---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1960 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 30G 24% / 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 549 5154 1 2242 7105 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:08:ae:4d brd ff:ff:ff:ff:ff:ff inet 10.30.122.185/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe08:ae4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dd:cb:83:35 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-1960) 05/22/25 _x86_64_ (2 CPU) 18:50:49 LINUX RESTART (2 CPU) 18:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:52:02 322.91 41.76 281.15 0.00 4726.68 45670.79 0.00 18:53:01 24.56 8.91 15.64 0.00 683.95 1297.02 0.00 18:54:01 88.02 1.08 86.94 0.00 101.85 10044.99 0.00 Average: 145.84 17.30 128.54 0.00 1843.94 19103.17 0.00 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:02 5679692 7295792 512536 6.30 44168 1751240 1530036 16.66 726620 1521780 2048 18:53:01 5581136 7292136 510272 6.27 53424 1831712 1234168 13.44 752972 1585164 53028 18:54:01 5224096 7227012 556812 6.84 79436 2080024 1288340 14.03 838488 1822084 114916 Average: 5494975 7271647 526540 6.47 59009 1887659 1350848 14.71 772693 1643009 56664 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:02 lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 18:52:02 ens3 484.95 271.49 1390.02 73.87 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 28.27 21.76 237.82 4.77 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:54:01 ens3 59.29 40.98 857.53 11.01 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: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 191.74 111.91 831.75 30.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1960) 05/22/25 _x86_64_ (2 CPU) 18:50:49 LINUX RESTART (2 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:02 all 15.33 0.00 3.43 5.96 0.06 75.23 18:52:02 0 17.63 0.00 3.14 6.67 0.07 72.49 18:52:02 1 13.02 0.00 3.72 5.24 0.05 77.97 18:53:01 all 12.77 0.00 1.11 1.08 0.07 84.97 18:53:01 0 12.28 0.00 1.07 0.40 0.05 86.19 18:53:01 1 13.26 0.00 1.15 1.76 0.08 83.73 18:54:01 all 42.93 0.00 2.85 3.66 0.09 50.47 18:54:01 0 7.35 0.00 1.30 0.23 0.08 91.04 18:54:01 1 79.02 0.00 4.42 7.14 0.10 9.32 Average: all 23.76 0.00 2.47 3.57 0.07 70.13 Average: 0 12.40 0.00 1.83 2.43 0.07 83.28 Average: 1 35.25 0.00 3.11 4.73 0.08 56.83