---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3201 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 864 27972 0 3330 30849 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:14:b5:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe14:b5cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e5:0b:c1 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::42:69ff:fee5:bc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3201) 05/24/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 305.82 28.83 276.99 951.97 54791.40 03:30:01 167.26 20.86 146.39 533.24 63104.15 03:31:01 46.39 0.92 45.48 53.32 45719.71 03:32:01 20.41 0.73 19.68 54.92 2432.66 03:33:01 135.87 2.83 133.04 413.06 34019.86 03:34:01 57.57 3.10 54.47 127.05 8649.49 Average: 122.22 9.55 112.68 355.60 34786.19 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29954000 31674956 2985220 9.06 78152 1944292 1447460 4.26 872016 1802128 275192 03:30:01 28246588 30268516 4692632 14.25 89860 2224180 3240460 9.53 2339224 2020000 11180 03:31:01 27609556 29686656 5329664 16.18 93176 2273136 3621312 10.65 2944804 2044060 5004 03:32:01 28069464 30294924 4869756 14.78 96356 2414292 2711060 7.98 2382736 2138404 83764 03:33:01 27350280 30207840 5588940 16.97 106568 3022324 2862236 8.42 2539916 2666680 16216 03:34:01 28619516 31564048 4319704 13.11 110804 3103208 1490372 4.39 1207188 2729844 35316 Average: 28308234 30616157 4630986 14.06 95819 2496905 2562150 7.54 2047647 2233519 71112 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 203.53 141.11 1612.83 52.86 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 380.32 302.50 3705.07 64.63 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 392.15 238.09 711.43 90.11 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 388.50 273.44 908.92 86.54 0.00 0.00 0.00 0.00 03:32:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 03:33:01 docker0 4.70 10.36 0.40 180.65 0.00 0.00 0.00 0.00 03:33:01 ens3 235.80 150.62 1423.04 48.04 0.00 0.00 0.00 0.00 03:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 332.61 224.68 122.00 99.35 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 Average: docker0 0.78 1.73 0.07 30.11 0.00 0.00 0.00 0.00 Average: ens3 322.15 221.74 1413.88 73.59 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3201) 05/24/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.13 0.00 0.94 2.52 0.04 85.37 03:29:01 0 3.63 0.00 0.75 9.23 0.07 86.32 03:29:01 1 7.23 0.00 1.03 1.64 0.02 90.09 03:29:01 2 6.37 0.00 0.70 0.23 0.02 92.68 03:29:01 3 14.08 0.00 0.78 0.53 0.05 84.56 03:29:01 4 31.85 0.00 1.79 4.55 0.07 61.75 03:29:01 5 6.88 0.00 0.50 0.25 0.02 92.36 03:29:01 6 15.04 0.00 1.62 1.52 0.03 81.79 03:29:01 7 4.00 0.00 0.33 2.16 0.07 93.44 03:30:01 all 20.84 0.00 1.30 1.54 0.11 76.22 03:30:01 0 19.52 0.00 0.81 4.21 0.13 75.33 03:30:01 1 30.12 0.00 1.60 0.32 0.13 67.83 03:30:01 2 16.67 0.00 1.22 0.03 0.08 82.00 03:30:01 3 15.33 0.00 1.69 2.49 0.08 80.40 03:30:01 4 23.25 0.00 1.59 1.04 0.13 73.99 03:30:01 5 18.52 0.00 1.47 2.82 0.10 77.09 03:30:01 6 21.78 0.00 0.82 1.27 0.12 76.01 03:30:01 7 21.56 0.00 1.19 0.15 0.08 77.02 03:31:01 all 33.64 0.00 0.99 0.75 0.08 64.55 03:31:01 0 25.98 0.00 1.10 3.23 0.07 69.63 03:31:01 1 39.48 0.00 1.24 0.03 0.08 59.17 03:31:01 2 36.22 0.00 0.80 0.00 0.07 62.91 03:31:01 3 38.38 0.00 0.92 0.08 0.08 60.54 03:31:01 4 31.64 0.00 1.09 0.07 0.08 67.12 03:31:01 5 49.55 0.00 1.07 0.95 0.08 48.35 03:31:01 6 25.69 0.00 0.87 1.59 0.07 71.78 03:31:01 7 22.16 0.00 0.88 0.00 0.07 76.89 03:32:01 all 38.48 0.00 1.19 0.03 0.09 60.21 03:32:01 0 28.43 0.00 1.20 0.10 0.08 70.18 03:32:01 1 45.24 0.00 1.22 0.02 0.08 53.45 03:32:01 2 44.48 0.00 1.30 0.02 0.12 54.09 03:32:01 3 39.79 0.00 1.27 0.00 0.10 58.85 03:32:01 4 38.95 0.00 1.23 0.00 0.08 59.73 03:32:01 5 27.55 0.00 1.10 0.07 0.12 71.16 03:32:01 6 38.90 0.00 0.70 0.00 0.08 60.32 03:32:01 7 44.54 0.00 1.47 0.00 0.08 53.90 03:33:01 all 21.68 0.00 2.89 1.41 0.09 73.92 03:33:01 0 18.12 0.00 2.06 0.97 0.10 78.76 03:33:01 1 23.25 0.00 3.14 0.89 0.08 72.63 03:33:01 2 20.98 0.00 3.58 0.76 0.08 74.59 03:33:01 3 23.30 0.00 2.89 0.27 0.10 73.45 03:33:01 4 21.09 0.00 2.71 3.87 0.12 72.21 03:33:01 5 25.74 0.00 3.08 2.51 0.12 68.56 03:33:01 6 16.84 0.00 2.15 1.26 0.08 79.67 03:33:01 7 24.12 0.00 3.58 0.79 0.10 71.41 03:34:01 all 16.35 0.00 1.85 0.41 0.07 81.32 03:34:01 0 9.65 0.00 1.77 0.28 0.08 88.21 03:34:01 1 13.28 0.00 1.19 0.25 0.07 85.21 03:34:01 2 11.15 0.00 1.29 0.08 0.07 87.41 03:34:01 3 26.55 0.00 1.79 0.07 0.07 71.53 03:34:01 4 6.11 0.00 1.90 1.21 0.05 90.74 03:34:01 5 24.08 0.00 2.68 0.17 0.08 72.99 03:34:01 6 13.58 0.00 1.84 1.12 0.07 83.39 03:34:01 7 26.40 0.00 2.31 0.08 0.07 71.13 Average: all 23.69 0.00 1.53 1.11 0.08 73.59 Average: 0 17.55 0.00 1.28 3.00 0.09 78.07 Average: 1 26.44 0.00 1.57 0.52 0.08 71.39 Average: 2 22.64 0.00 1.48 0.19 0.07 75.62 Average: 3 26.25 0.00 1.55 0.57 0.08 71.54 Average: 4 25.50 0.00 1.72 1.79 0.09 70.91 Average: 5 25.39 0.00 1.65 1.13 0.09 71.75 Average: 6 21.98 0.00 1.33 1.13 0.08 75.49 Average: 7 23.79 0.00 1.63 0.53 0.08 73.97