---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3769 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 8.9G 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 523 5313 1 2108 7147 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:1a:54:bf brd ff:ff:ff:ff:ff:ff inet 10.30.123.234/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe1a:54bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:de:28:ac:9e 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-3769) 06/23/25 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:05:01 107.57 4.23 103.33 0.00 244.63 9374.05 0.00 07:06:01 61.17 1.48 59.69 0.00 88.52 7091.62 0.00 07:07:01 25.23 0.93 24.30 0.00 68.79 1124.88 0.00 Average: 64.66 2.22 62.44 0.00 133.98 5863.52 0.00 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 5475240 7332612 469896 5.78 72676 1930920 1178224 12.83 644244 1772504 163908 07:06:01 5398040 7265328 536584 6.59 78504 1934656 1257572 13.69 748448 1745500 9096 07:07:01 5451936 7334220 466796 5.74 80816 1946436 1172792 12.77 683756 1754132 17404 Average: 5441739 7310720 491092 6.04 77332 1937337 1202863 13.10 692149 1757379 63469 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 07:05:01 ens3 75.24 52.42 1080.89 9.80 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 07:06:01 ens3 36.13 31.23 57.54 10.31 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 35.23 29.53 30.61 11.51 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 48.86 37.73 389.68 10.54 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-3769) 06/23/25 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 40.72 0.00 3.22 4.77 0.12 51.17 07:05:01 0 53.15 0.00 3.70 4.84 0.12 38.19 07:05:01 1 28.34 0.00 2.74 4.71 0.12 64.09 07:06:01 all 40.43 0.00 2.22 1.54 0.08 55.73 07:06:01 0 41.47 0.00 1.78 0.67 0.08 56.00 07:06:01 1 39.39 0.00 2.65 2.42 0.08 55.46 07:07:01 all 38.29 0.00 2.16 1.90 0.08 57.57 07:07:01 0 11.41 0.00 1.68 0.05 0.07 86.79 07:07:01 1 65.17 0.00 2.63 3.75 0.08 28.36 Average: all 39.81 0.00 2.53 2.74 0.09 54.82 Average: 0 35.34 0.00 2.39 1.85 0.09 60.33 Average: 1 44.28 0.00 2.67 3.63 0.09 49.33