---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46268 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 906 22234 0 9025 30805 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:04:89:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe04:8926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:b3:58:24 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46268) 09/16/25 _x86_64_ (8 CPU) 15:25:30 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 347.27 27.72 319.54 929.96 77005.13 15:28:01 222.41 45.13 177.27 3556.28 75336.62 15:29:01 288.49 13.16 275.32 2383.47 5414.96 15:30:01 129.02 13.95 115.07 1010.93 40982.27 15:31:01 649.68 3.17 646.52 437.19 197217.86 15:32:01 238.34 0.72 237.63 64.26 13688.12 Average: 312.55 17.31 295.24 1397.05 68278.94 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 29995940 31656736 2943280 8.94 76376 1890060 1445716 4.25 913076 1729076 235384 15:28:01 27765984 29960436 5173236 15.71 93504 2389808 2921868 8.60 2694476 2142012 18040 15:29:01 26453520 29796456 6485700 19.69 99036 3514168 3019240 8.88 3135372 2972624 988268 15:30:01 25247144 31584448 7692076 23.35 145240 6314048 1836416 5.40 1447092 5711128 2686176 15:31:01 19934816 28948956 13004404 39.48 211460 8682476 12302488 36.20 4313164 7879048 54764 15:32:01 21139376 30422420 11799844 35.82 224028 8967356 4029468 11.86 3170088 7883764 80 Average: 25089463 30394909 7849757 23.83 141607 5292986 4259199 12.53 2612211 4719609 663785 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:27:01 ens3 236.12 170.74 1516.86 52.74 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 ens3 805.40 545.65 6177.69 135.80 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:29:01 ens3 337.59 237.44 2280.74 64.79 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 13.00 13.00 1.80 1.80 0.00 0.00 0.00 0.00 15:30:01 ens3 1598.83 1286.03 26008.92 111.87 0.00 0.00 0.00 0.00 15:31:01 veth283f345 11.15 13.70 0.96 320.97 0.00 0.00 0.00 0.03 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 vetha1ad821 1.33 1.90 0.15 0.18 0.00 0.00 0.00 0.00 15:31:01 veth3844be5 10.25 9.16 1.76 1.14 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 br-55c967a0ee52 24.51 28.35 17.41 418.68 0.00 0.00 0.73 0.00 15:32:01 lo 27.65 27.65 3.84 3.84 0.00 0.00 0.00 0.00 15:32:01 vethb491c26 224.10 223.88 364.55 24.47 0.00 0.00 0.00 0.03 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-55c967a0ee52 4.09 4.72 2.90 69.78 0.00 0.00 0.12 0.00 Average: lo 3.96 3.96 0.58 0.58 0.00 0.00 0.00 0.00 Average: vethb491c26 37.35 37.31 60.76 4.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46268) 09/16/25 _x86_64_ (8 CPU) 15:25:30 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 10.75 0.00 0.89 2.37 0.04 85.96 15:27:01 0 1.95 0.00 0.23 0.25 0.02 97.55 15:27:01 1 3.17 0.00 0.27 0.03 0.02 96.51 15:27:01 2 21.55 0.00 1.89 3.89 0.05 72.61 15:27:01 3 10.65 0.00 0.95 7.51 0.05 80.83 15:27:01 4 6.51 0.00 0.70 0.35 0.07 92.37 15:27:01 5 33.94 0.00 2.22 0.93 0.05 62.85 15:27:01 6 6.63 0.00 0.67 0.22 0.03 92.45 15:27:01 7 1.55 0.00 0.17 5.80 0.00 92.48 15:28:01 all 28.44 0.00 1.22 1.25 0.07 69.02 15:28:01 0 42.38 0.00 1.32 1.03 0.07 55.20 15:28:01 1 21.55 0.00 1.43 0.38 0.05 76.58 15:28:01 2 35.05 0.00 1.37 0.84 0.08 62.65 15:28:01 3 18.73 0.00 0.75 5.59 0.07 74.86 15:28:01 4 27.46 0.00 1.89 0.40 0.10 70.15 15:28:01 5 27.59 0.00 1.64 0.74 0.08 69.95 15:28:01 6 19.52 0.00 0.95 0.92 0.07 78.54 15:28:01 7 35.17 0.00 0.43 0.08 0.07 64.25 15:29:01 all 16.81 0.00 1.22 0.58 0.04 81.35 15:29:01 0 23.60 0.00 1.07 0.02 0.05 75.26 15:29:01 1 8.64 0.00 1.66 3.48 0.03 86.19 15:29:01 2 24.66 0.00 0.94 0.03 0.07 74.30 15:29:01 3 14.03 0.00 1.54 0.78 0.03 83.61 15:29:01 4 11.38 0.00 0.89 0.02 0.02 87.69 15:29:01 5 30.79 0.00 1.54 0.05 0.05 67.57 15:29:01 6 13.79 0.00 0.80 0.07 0.03 85.31 15:29:01 7 7.61 0.00 1.34 0.18 0.03 90.84 15:30:01 all 13.18 0.00 3.72 1.00 0.07 82.03 15:30:01 0 10.05 0.00 3.68 0.91 0.05 85.31 15:30:01 1 29.82 0.00 4.26 0.93 0.08 64.90 15:30:01 2 11.84 0.00 3.81 0.15 0.05 84.15 15:30:01 3 5.20 0.00 4.40 0.30 0.08 90.01 15:30:01 4 10.97 0.00 3.30 2.83 0.05 82.85 15:30:01 5 13.00 0.00 3.51 0.18 0.05 83.25 15:30:01 6 9.07 0.00 3.79 0.47 0.07 86.60 15:30:01 7 15.47 0.00 3.02 2.21 0.08 79.21 15:31:01 all 37.83 0.00 8.44 4.25 0.10 49.37 15:31:01 0 37.44 0.00 8.22 1.79 0.10 52.45 15:31:01 1 38.48 0.00 8.10 1.65 0.10 51.68 15:31:01 2 35.19 0.00 8.51 9.23 0.08 46.98 15:31:01 3 38.00 0.00 9.17 4.76 0.10 47.97 15:31:01 4 35.99 0.00 7.96 1.64 0.12 54.29 15:31:01 5 39.04 0.00 9.13 12.34 0.12 39.38 15:31:01 6 39.75 0.00 8.06 1.48 0.10 50.61 15:31:01 7 38.76 0.00 8.42 1.20 0.10 51.52 15:32:01 all 38.78 0.00 4.64 0.60 0.12 55.86 15:32:01 0 39.20 0.00 4.68 0.62 0.12 55.37 15:32:01 1 39.39 0.00 5.21 0.49 0.10 54.81 15:32:01 2 40.66 0.00 4.61 0.12 0.12 54.50 15:32:01 3 39.30 0.00 4.84 0.52 0.12 55.22 15:32:01 4 35.52 0.00 3.66 0.52 0.12 60.18 15:32:01 5 41.31 0.00 4.76 0.77 0.12 53.04 15:32:01 6 35.08 0.00 4.71 1.35 0.12 58.74 15:32:01 7 39.84 0.00 4.68 0.39 0.12 54.98 Average: all 24.27 0.00 3.34 1.67 0.07 70.65 Average: 0 25.74 0.00 3.19 0.77 0.07 70.24 Average: 1 23.44 0.00 3.47 1.16 0.06 71.86 Average: 2 28.14 0.00 3.51 2.36 0.08 65.91 Average: 3 20.97 0.00 3.60 3.25 0.08 72.11 Average: 4 21.30 0.00 3.06 0.96 0.08 74.61 Average: 5 30.92 0.00 3.78 2.47 0.08 62.74 Average: 6 20.60 0.00 3.15 0.75 0.07 75.43 Average: 7 23.04 0.00 3.00 1.64 0.07 72.26