---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1390 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 9.7G 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/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 568 4407 1 2969 7083 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:ac:af:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.74/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feac:afa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:81:4d:4e:b6 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-1390) 05/12/25 _x86_64_ (2 CPU) 07:32:39 LINUX RESTART (2 CPU) 07:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:34:01 263.65 32.10 231.55 0.00 3614.57 16523.71 0.00 07:35:01 19.50 8.52 10.98 0.00 656.02 3910.70 0.00 07:36:01 139.21 1.83 137.38 0.00 137.18 24637.09 0.00 Average: 140.10 14.05 126.05 0.00 1457.28 15015.46 0.00 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5663048 7292644 526928 6.48 44284 1754656 1507156 16.41 731628 1535236 2052 07:35:01 4776288 7150072 630096 7.74 76380 2423640 1612848 17.56 930672 2138580 606560 07:36:01 4586144 7200916 577752 7.10 102688 2602688 1300412 14.16 874712 2349588 148604 Average: 5008493 7214544 578259 7.11 74451 2260328 1473472 16.04 845671 2007801 252405 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 427.61 272.31 1347.54 74.77 0.00 0.00 0.00 0.00 07:34:01 lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 45.16 25.45 1101.56 2.41 0.00 0.00 0.00 0.00 07:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 67.74 54.19 593.58 29.63 0.00 0.00 0.00 0.00 07:36:01 lo 13.30 13.30 14.64 14.64 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.79 116.45 1012.37 35.39 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 4.99 4.99 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 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1390) 05/12/25 _x86_64_ (2 CPU) 07:32:39 LINUX RESTART (2 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 12.60 0.00 2.61 4.57 0.08 80.14 07:34:01 0 11.36 0.00 2.98 4.86 0.10 80.70 07:34:01 1 13.84 0.00 2.25 4.28 0.05 79.57 07:35:01 all 22.66 0.00 2.35 0.78 0.08 74.13 07:35:01 0 5.94 0.00 2.39 1.10 0.08 90.49 07:35:01 1 39.41 0.00 2.30 0.47 0.08 57.74 07:36:01 all 36.02 0.00 3.02 3.09 0.09 57.78 07:36:01 0 19.20 0.00 2.45 3.55 0.10 74.70 07:36:01 1 52.96 0.00 3.59 2.62 0.08 40.74 Average: all 23.86 0.00 2.66 2.80 0.08 70.60 Average: 0 12.18 0.00 2.60 3.15 0.10 81.97 Average: 1 35.56 0.00 2.72 2.44 0.07 59.21