---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3964 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 495 3505 0 3975 7182 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:7d:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fefb:7da4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:cf:48:e3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3964) 01/24/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 155.06 69.22 85.84 5590.53 39591.95 02:46:01 60.23 0.12 60.11 21.83 9130.66 02:47:01 61.72 12.50 49.23 2247.49 14075.79 02:48:01 352.32 0.00 352.32 0.00 21874.62 02:49:01 216.53 0.47 216.06 3.73 44009.73 02:50:01 20.81 0.37 20.45 29.86 4219.56 Average: 144.68 13.82 130.86 1319.18 22186.65 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5904804 7417632 2262624 27.70 36820 1656536 1003252 10.89 581560 1512756 60424 02:46:01 5621232 7380252 2546196 31.18 56192 1869844 1038980 11.27 631528 1717984 104160 02:47:01 5273712 7351760 2893716 35.43 62552 2173344 1322780 14.35 759032 1917292 64 02:48:01 4621276 7310188 3546152 43.42 95420 2707808 1338756 14.53 823744 2437376 16164 02:49:01 3537620 7375108 4629808 56.69 131740 3736888 1520788 16.50 831236 3426576 33868 02:50:01 3577392 7338072 4590036 56.20 134040 3664672 1057920 11.48 872648 3357712 26072 Average: 4756006 7362169 3411422 41.77 86127 2634849 1213746 13.17 749958 2394949 40125 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 331.81 192.63 1044.99 62.29 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 ens3 57.58 47.43 713.87 5.87 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 02:47:01 ens3 466.56 226.06 2663.54 20.11 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 157.57 52.86 695.33 6.19 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 755.52 568.97 6880.70 38.21 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 124.48 54.51 633.20 13.62 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 316.31 190.81 2109.15 24.43 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3964) 01/24/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 20.75 0.00 3.14 5.17 1.17 69.77 02:45:02 0 13.94 0.00 2.45 10.19 1.00 72.42 02:45:02 1 37.05 0.00 6.53 2.47 1.80 52.15 02:45:02 2 15.87 0.00 1.84 4.54 0.90 76.85 02:45:02 3 16.12 0.00 1.71 3.46 0.97 77.74 02:46:01 all 20.57 0.00 1.33 1.74 0.90 75.46 02:46:01 0 0.10 0.00 0.32 1.12 0.42 98.04 02:46:01 1 49.99 0.00 2.41 0.54 1.54 45.51 02:46:01 2 14.09 0.00 1.17 5.24 0.95 78.55 02:46:01 3 18.15 0.00 1.46 0.08 0.69 79.62 02:47:01 all 10.83 0.00 1.93 1.11 0.64 85.49 02:47:01 0 14.32 0.00 2.00 0.62 0.60 82.46 02:47:01 1 7.33 0.00 2.22 0.87 0.57 89.00 02:47:01 2 4.31 0.00 1.48 2.68 0.62 90.91 02:47:01 3 17.37 0.00 2.02 0.27 0.78 79.56 02:48:01 all 7.78 0.00 4.05 9.35 0.45 78.36 02:48:01 0 3.13 0.00 3.09 14.33 0.28 79.16 02:48:01 1 10.50 0.00 5.02 8.70 0.61 75.17 02:48:01 2 10.48 0.00 4.12 4.22 0.60 80.57 02:48:01 3 7.04 0.00 3.97 10.15 0.30 78.55 02:49:01 all 9.72 0.00 4.92 6.15 0.58 78.63 02:49:01 0 10.25 0.00 5.55 11.83 0.61 71.76 02:49:01 1 15.98 0.00 5.10 3.76 0.76 74.39 02:49:01 2 5.99 0.00 2.80 4.97 0.50 85.73 02:49:01 3 6.72 0.00 6.22 4.04 0.47 82.56 02:50:01 all 14.99 0.00 1.24 0.53 0.54 82.70 02:50:01 0 2.70 0.00 1.08 0.13 0.20 95.88 02:50:01 1 41.20 0.00 1.42 0.23 1.15 55.99 02:50:01 2 8.40 0.00 0.95 1.62 0.50 88.53 02:50:01 3 7.68 0.00 1.52 0.13 0.30 90.37 Average: all 14.10 0.00 2.77 4.01 0.71 78.41 Average: 0 7.42 0.00 2.42 6.37 0.52 83.27 Average: 1 27.02 0.00 3.78 2.76 1.07 65.36 Average: 2 9.85 0.00 2.06 3.87 0.68 83.54 Average: 3 12.17 0.00 2.82 3.02 0.59 81.40