---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2377 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.7G 29G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 525 4448 1 2971 7123 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:51:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feed:5125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c0:04:08:ba brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2377) 05/28/25 _x86_64_ (2 CPU) 02:14:47 LINUX RESTART (2 CPU) 02:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:16:02 322.98 49.80 273.18 0.00 4806.66 50177.41 0.00 02:17:01 16.96 8.08 8.88 0.00 650.87 15028.93 0.00 02:18:01 88.24 1.47 86.77 0.00 64.92 22954.17 0.00 02:19:01 103.77 0.80 102.97 0.00 95.85 12315.55 0.00 Average: 133.48 15.07 118.41 0.00 1407.87 25162.27 0.00 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:02 5703060 7331612 484544 5.96 44244 1756320 1471300 16.02 692672 1534204 155504 02:17:01 5622792 7274672 540472 6.64 46268 1777176 1537412 16.74 753752 1551568 3712 02:18:01 4921300 7323596 452836 5.57 80612 2440288 1194372 13.00 714884 2202528 95468 02:19:01 4556796 7292632 482708 5.93 110380 2705392 1211204 13.19 791984 2450136 119608 Average: 5200987 7305628 490140 6.02 70376 2169794 1353572 14.74 738323 1934609 93573 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 ens3 324.11 233.69 1379.07 72.35 0.00 0.00 0.00 0.00 02:16:02 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 16.07 11.44 2.81 2.04 0.00 0.00 0.00 0.00 02:17:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 59.72 37.54 1113.71 7.57 0.00 0.00 0.00 0.00 02:18:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 59.66 45.08 809.35 10.91 0.00 0.00 0.00 0.00 02:19:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 115.31 82.24 829.70 23.31 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2377) 05/28/25 _x86_64_ (2 CPU) 02:14:47 LINUX RESTART (2 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:02 all 18.13 0.00 4.19 17.04 0.08 60.57 02:16:02 0 16.61 0.00 4.97 18.16 0.08 60.17 02:16:02 1 19.64 0.00 3.41 15.92 0.07 60.96 02:17:01 all 2.19 0.00 0.57 1.45 0.03 95.76 02:17:01 0 0.88 0.00 0.51 1.40 0.03 97.18 02:17:01 1 3.49 0.00 0.63 1.51 0.02 94.36 02:18:01 all 32.73 0.00 3.24 2.80 0.07 61.16 02:18:01 0 18.14 0.00 1.92 1.86 0.05 78.03 02:18:01 1 47.40 0.00 4.55 3.75 0.10 44.19 02:19:01 all 42.96 0.00 3.46 2.93 0.09 50.55 02:19:01 0 40.25 0.00 3.54 2.07 0.08 54.06 02:19:01 1 45.67 0.00 3.38 3.79 0.10 47.06 Average: all 24.13 0.00 2.87 6.06 0.07 66.88 Average: 0 19.06 0.00 2.74 5.86 0.06 72.28 Average: 1 29.19 0.00 3.00 6.26 0.07 61.48