---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7148 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 839 28682 0 2646 30880 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:58:23:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe58:237b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:da:d7:f2 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 inet6 fe80::42:a1ff:feda:d7f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7148) 02/12/26 _x86_64_ (8 CPU) 07:24:32 LINUX RESTART (8 CPU) 07:25:02 tps rtps wtps bread/s bwrtn/s 07:26:01 343.16 29.03 314.13 946.42 70551.70 07:27:01 177.17 8.63 168.54 1575.47 92833.86 07:28:01 161.56 0.38 161.17 43.59 30311.48 07:29:01 31.93 0.55 31.38 53.32 1975.54 Average: 177.77 9.57 168.20 653.48 48827.64 07:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 30005936 31650412 2933284 8.91 74364 1876156 1446108 4.25 907624 1726240 241676 07:27:01 29003676 31508316 3935544 11.95 94624 2678280 1740292 5.12 1150400 2401468 185600 07:28:01 29451988 31690520 3487232 10.59 119540 2393740 1424928 4.19 1023412 2099492 1132 07:29:01 29440316 31688864 3498904 10.62 121768 2401160 1397624 4.11 1034784 2099028 1332 Average: 29475479 31634528 3463741 10.52 102574 2337334 1502238 4.42 1029055 2081557 107435 07:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 304.76 196.54 1435.59 57.40 0.00 0.00 0.00 0.00 07:27:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 07:27:01 docker0 130.89 253.11 11.28 4135.04 0.00 0.00 0.00 0.00 07:27:01 veth1abed7f 130.89 253.26 13.06 4135.05 0.00 0.00 0.00 0.34 07:27:01 ens3 378.90 227.36 5188.54 27.41 0.00 0.00 0.00 0.00 07:28:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 07:28:01 docker0 0.40 0.42 0.06 0.75 0.00 0.00 0.00 0.00 07:28:01 ens3 198.63 267.37 21.69 2050.61 0.00 0.00 0.00 0.00 07:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 13.15 11.46 9.79 6.21 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 32.96 63.65 2.84 1038.27 0.00 0.00 0.00 0.00 Average: ens3 223.52 175.60 1664.86 537.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7148) 02/12/26 _x86_64_ (8 CPU) 07:24:32 LINUX RESTART (8 CPU) 07:25:02 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 10.13 0.00 0.88 2.49 0.04 86.46 07:26:01 0 2.43 0.00 0.24 6.84 0.03 90.46 07:26:01 1 2.92 0.00 0.37 5.12 0.02 91.57 07:26:01 2 4.38 0.00 0.49 0.27 0.03 94.81 07:26:01 3 6.63 0.00 0.49 0.27 0.02 92.59 07:26:01 4 1.09 0.00 0.36 2.24 0.02 96.30 07:26:01 5 22.30 0.00 1.39 0.66 0.08 75.56 07:26:01 6 28.49 0.00 2.73 4.14 0.07 64.57 07:26:01 7 12.81 0.00 0.97 0.41 0.05 85.77 07:27:01 all 7.99 0.00 1.57 1.82 0.04 88.59 07:27:01 0 0.87 0.00 0.38 6.01 0.03 92.70 07:27:01 1 3.19 0.00 0.98 0.02 0.05 95.76 07:27:01 2 4.04 0.00 1.11 3.22 0.02 91.63 07:27:01 3 6.64 0.00 1.32 0.13 0.03 91.87 07:27:01 4 13.26 0.00 1.57 2.02 0.05 83.09 07:27:01 5 8.28 0.00 1.37 0.10 0.03 90.21 07:27:01 6 15.20 0.00 2.73 0.37 0.05 81.66 07:27:01 7 12.45 0.00 3.07 2.68 0.05 81.75 07:28:01 all 12.18 0.00 1.71 0.69 0.05 85.37 07:28:01 0 7.94 0.00 1.21 0.00 0.05 90.81 07:28:01 1 3.85 0.00 1.92 3.85 0.05 90.33 07:28:01 2 24.84 0.00 3.80 0.47 0.07 70.83 07:28:01 3 10.84 0.00 1.16 0.02 0.07 87.92 07:28:01 4 16.84 0.00 1.52 0.64 0.07 80.94 07:28:01 5 10.42 0.00 1.91 0.12 0.05 87.50 07:28:01 6 12.96 0.00 0.82 0.25 0.05 85.92 07:28:01 7 9.73 0.00 1.33 0.12 0.05 88.78 07:29:01 all 4.68 0.00 0.32 0.26 0.02 94.72 07:29:01 0 0.18 0.00 0.08 0.00 0.02 99.72 07:29:01 1 1.03 0.00 0.18 0.35 0.00 98.44 07:29:01 2 11.41 0.00 0.45 0.32 0.02 87.81 07:29:01 3 14.63 0.00 0.78 0.10 0.03 84.46 07:29:01 4 6.78 0.00 0.38 0.07 0.03 92.73 07:29:01 5 0.47 0.00 0.13 0.00 0.00 99.40 07:29:01 6 2.77 0.00 0.35 1.29 0.00 95.59 07:29:01 7 0.22 0.00 0.12 0.00 0.00 99.67 Average: all 8.74 0.00 1.12 1.31 0.04 88.80 Average: 0 2.85 0.00 0.48 3.19 0.03 93.44 Average: 1 2.74 0.00 0.86 2.32 0.03 94.05 Average: 2 11.21 0.00 1.47 1.07 0.03 86.22 Average: 3 9.70 0.00 0.94 0.13 0.04 89.19 Average: 4 9.52 0.00 0.96 1.24 0.04 88.24 Average: 5 10.32 0.00 1.20 0.22 0.04 88.22 Average: 6 14.80 0.00 1.65 1.50 0.04 82.00 Average: 7 8.77 0.00 1.37 0.80 0.04 89.02