---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1921 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 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 526 5316 1 2102 7135 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:46:a9:fd brd ff:ff:ff:ff:ff:ff inet 10.30.123.3/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe46:a9fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:61:d4:b3:6b 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-1921) 05/21/25 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 23:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:05:01 342.76 49.91 292.85 0.00 5328.85 43349.98 0.00 23:06:01 109.62 1.02 108.60 0.00 55.86 11483.04 0.00 23:07:01 37.41 1.62 35.79 0.00 146.64 2621.70 0.00 Average: 163.26 17.51 145.75 0.00 1843.78 19151.57 0.00 23:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:05:01 5602196 7264144 544468 6.69 54428 1777652 1294344 14.09 716216 1603108 118172 23:06:01 5435472 7285984 507156 6.23 76140 1930072 1227740 13.37 718676 1736980 38636 23:07:01 5425472 7286972 505736 6.22 79752 1936976 1229432 13.38 727408 1739420 21192 Average: 5487713 7279033 519120 6.38 70107 1881567 1250505 13.61 720767 1693169 59333 23:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:05:01 ens3 430.34 255.41 1677.34 74.17 0.00 0.00 0.00 0.00 23:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 ens3 34.91 30.51 286.47 9.12 0.00 0.00 0.00 0.00 23:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 ens3 28.93 25.66 28.77 10.78 0.00 0.00 0.00 0.00 23:07:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.73 103.86 664.20 31.36 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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-1921) 05/21/25 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 23:04:01 CPU %user %nice %system %iowait %steal %idle 23:05:01 all 27.41 0.00 4.60 6.99 0.08 60.92 23:05:01 0 40.11 0.00 4.07 4.96 0.08 50.78 23:05:01 1 14.67 0.00 5.14 9.03 0.07 71.09 23:06:01 all 41.29 0.00 3.17 2.68 0.08 52.78 23:06:01 0 57.15 0.00 3.43 2.57 0.08 36.76 23:06:01 1 25.53 0.00 2.92 2.78 0.08 68.69 23:07:01 all 42.04 0.00 2.48 0.97 0.08 54.43 23:07:01 0 38.36 0.00 2.25 0.22 0.08 59.09 23:07:01 1 45.72 0.00 2.72 1.72 0.08 49.76 Average: all 36.93 0.00 3.42 3.54 0.08 56.03 Average: 0 45.21 0.00 3.25 2.58 0.08 48.88 Average: 1 28.66 0.00 3.59 4.50 0.08 63.18