---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16634 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 13G 143G 9% / 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 879 26190 0 5097 30831 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:f7:3b:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fef7:3b25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:7a:53:dc 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::42:3bff:fe7a:53dc/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-16634) 12/01/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 171.74 39.59 132.14 1826.63 77104.35 00:56:01 149.57 16.13 133.44 947.55 57270.38 00:57:01 10.95 0.72 10.23 17.86 944.75 00:58:01 118.30 3.78 114.51 506.58 18213.90 00:59:01 24.33 0.05 24.28 1.35 10097.39 01:00:01 20.85 1.38 19.46 32.13 15257.06 01:01:01 20.18 0.10 20.08 2.93 16252.62 01:02:01 32.78 3.37 29.41 524.58 29348.84 Average: 68.67 8.16 60.52 483.41 28096.82 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29784788 31535616 3154424 9.58 79424 1974164 1553720 4.57 1044208 1807140 206472 00:56:01 27585596 29649940 5353616 16.25 89400 2266984 3109884 9.15 3036992 1985700 19964 00:57:01 26660336 28730280 6278876 19.06 90144 2271724 4000252 11.77 3959376 1985752 24 00:58:01 25882684 28459260 7056528 21.42 101700 2763952 4833804 14.22 4307204 2353828 12804 00:59:01 26822420 29630252 6116792 18.57 104312 2972812 3091752 9.10 3226984 2505272 13064 01:00:01 26802328 30174312 6136884 18.63 106164 3519888 2535920 7.46 2690884 3044528 111744 01:01:01 25724356 29770388 7214856 21.90 108676 4168940 2969244 8.74 3132224 3655088 285028 01:02:01 25316028 30072084 7623184 23.14 112488 4847032 2716696 7.99 2888012 4282496 89980 Average: 26822317 29752766 6116895 18.57 99038 3098187 3101409 9.13 3035736 2702476 92385 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 122.38 88.55 1366.32 21.03 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 966.81 661.93 4086.24 169.38 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 502.12 289.09 120.90 110.43 0.00 0.00 0.00 0.00 00:57:01 lo 28.74 28.74 102.76 102.76 0.00 0.00 0.00 0.00 00:58:01 veth7e9960b 0.18 0.48 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 docker0 293.25 266.22 62.10 116.39 0.00 0.00 0.00 0.00 00:58:01 ens3 871.94 436.08 2576.11 112.04 0.00 0.00 0.00 0.00 00:58:01 vetha9e2894 274.30 247.31 63.00 110.58 0.00 0.00 0.00 0.01 00:59:01 docker0 133.15 123.84 25.75 49.59 0.00 0.00 0.00 0.00 00:59:01 ens3 595.83 359.70 629.41 124.49 0.00 0.00 0.00 0.00 00:59:01 lo 935.78 935.78 361.27 361.27 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 355.32 195.98 94.69 71.12 0.00 0.00 0.00 0.00 01:00:01 lo 3.38 3.38 1.54 1.54 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 189.67 119.38 629.35 33.30 0.00 0.00 0.00 0.00 01:01:01 lo 2.17 2.17 1.01 1.01 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 859.84 522.23 3050.08 155.77 0.00 0.00 0.00 0.00 01:02:01 lo 2.75 2.75 1.17 1.17 0.00 0.00 0.00 0.00 Average: docker0 53.14 48.61 10.95 20.69 0.00 0.00 0.00 0.00 Average: ens3 557.92 334.07 1571.02 99.65 0.00 0.00 0.00 0.00 Average: lo 115.89 115.89 44.95 44.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16634) 12/01/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.42 0.00 0.75 2.03 0.04 85.76 00:55:01 0 25.37 0.00 1.25 0.75 0.05 72.58 00:55:01 1 4.19 0.00 0.27 3.59 0.03 91.92 00:55:01 2 27.43 0.00 1.55 0.85 0.05 70.12 00:55:01 3 10.68 0.00 0.85 0.32 0.02 88.13 00:55:01 4 1.88 0.00 0.47 9.69 0.08 87.88 00:55:01 5 14.17 0.00 0.85 0.22 0.03 84.73 00:55:01 6 6.21 0.00 0.49 0.27 0.03 93.01 00:55:01 7 1.40 0.00 0.27 0.58 0.02 97.73 00:56:01 all 39.90 0.00 1.38 0.70 0.08 57.94 00:56:01 0 31.47 0.00 0.73 0.00 0.08 67.72 00:56:01 1 36.44 0.00 2.06 1.44 0.08 59.98 00:56:01 2 45.69 0.00 1.24 0.37 0.08 52.62 00:56:01 3 51.44 0.00 0.82 0.27 0.08 47.39 00:56:01 4 34.75 0.00 1.77 1.25 0.08 62.15 00:56:01 5 36.72 0.00 1.82 2.17 0.08 59.20 00:56:01 6 35.88 0.00 1.59 0.08 0.08 62.36 00:56:01 7 46.87 0.00 1.00 0.02 0.07 52.04 00:57:01 all 40.74 0.00 0.96 0.02 0.07 58.20 00:57:01 0 34.33 0.00 0.93 0.00 0.07 64.68 00:57:01 1 42.94 0.00 1.17 0.05 0.07 55.77 00:57:01 2 58.70 0.00 0.62 0.12 0.07 40.49 00:57:01 3 41.28 0.00 1.57 0.00 0.07 57.09 00:57:01 4 25.27 0.00 0.87 0.00 0.05 73.81 00:57:01 5 41.06 0.00 0.62 0.00 0.08 58.24 00:57:01 6 49.26 0.00 1.27 0.00 0.08 49.39 00:57:01 7 33.09 0.00 0.73 0.00 0.07 66.11 00:58:01 all 20.78 0.00 2.78 0.48 0.10 75.86 00:58:01 0 18.33 0.00 2.78 0.22 0.12 78.55 00:58:01 1 24.69 0.00 3.11 0.20 0.08 71.91 00:58:01 2 22.65 0.00 2.41 0.10 0.10 74.74 00:58:01 3 14.59 0.00 2.70 0.60 0.10 82.01 00:58:01 4 21.36 0.00 2.96 0.38 0.07 75.23 00:58:01 5 21.09 0.00 2.23 1.81 0.10 74.76 00:58:01 6 23.60 0.00 3.56 0.39 0.13 72.32 00:58:01 7 19.95 0.00 2.52 0.08 0.12 77.33 00:59:01 all 22.90 0.00 1.25 0.17 0.06 75.62 00:59:01 0 15.37 0.00 0.98 0.00 0.03 83.61 00:59:01 1 23.05 0.00 0.75 0.00 0.05 76.15 00:59:01 2 23.17 0.00 1.42 0.03 0.05 75.32 00:59:01 3 18.79 0.00 1.48 1.11 0.05 78.57 00:59:01 4 28.62 0.00 1.32 0.08 0.05 69.93 00:59:01 5 28.03 0.00 1.51 0.07 0.07 70.33 00:59:01 6 23.32 0.00 1.68 0.05 0.07 74.88 00:59:01 7 22.81 0.00 0.83 0.07 0.05 76.24 01:00:01 all 25.90 0.00 0.77 0.20 0.05 73.08 01:00:01 0 19.74 0.00 0.43 0.00 0.05 79.77 01:00:01 1 25.84 0.00 0.90 1.24 0.07 71.95 01:00:01 2 25.41 0.00 0.62 0.05 0.07 73.85 01:00:01 3 33.34 0.00 1.14 0.23 0.05 65.24 01:00:01 4 27.36 0.00 0.67 0.03 0.05 71.89 01:00:01 5 28.60 0.00 1.30 0.00 0.05 70.04 01:00:01 6 24.76 0.00 0.55 0.00 0.05 74.64 01:00:01 7 22.18 0.00 0.57 0.03 0.05 77.17 01:01:01 all 33.77 0.00 0.90 0.12 0.06 65.15 01:01:01 0 29.25 0.00 0.90 0.43 0.05 69.36 01:01:01 1 25.79 0.00 0.83 0.48 0.08 72.82 01:01:01 2 41.80 0.00 0.68 0.00 0.07 57.45 01:01:01 3 37.43 0.00 0.87 0.03 0.07 61.60 01:01:01 4 32.82 0.00 1.15 0.00 0.07 65.96 01:01:01 5 35.03 0.00 1.02 0.00 0.07 63.88 01:01:01 6 34.39 0.00 0.84 0.00 0.05 64.72 01:01:01 7 33.67 0.00 0.85 0.00 0.07 65.41 01:02:01 all 41.59 0.00 1.14 0.30 0.08 56.89 01:02:01 0 21.36 0.00 1.22 1.19 0.05 76.19 01:02:01 1 40.24 0.00 1.02 0.25 0.07 58.42 01:02:01 2 59.67 0.00 0.85 0.00 0.10 39.38 01:02:01 3 34.10 0.00 1.14 0.84 0.08 63.84 01:02:01 4 51.25 0.00 1.74 0.02 0.08 46.91 01:02:01 5 38.84 0.00 0.75 0.00 0.08 60.32 01:02:01 6 40.57 0.00 1.80 0.08 0.07 57.47 01:02:01 7 46.68 0.00 0.64 0.00 0.07 52.62 Average: all 29.64 0.00 1.24 0.50 0.07 68.55 Average: 0 24.43 0.00 1.15 0.32 0.06 74.03 Average: 1 27.91 0.00 1.26 0.91 0.07 69.85 Average: 2 38.10 0.00 1.17 0.19 0.07 60.46 Average: 3 30.23 0.00 1.32 0.42 0.06 67.96 Average: 4 27.92 0.00 1.37 1.43 0.07 69.21 Average: 5 30.45 0.00 1.26 0.53 0.07 67.68 Average: 6 29.77 0.00 1.47 0.11 0.07 68.58 Average: 7 28.34 0.00 0.92 0.10 0.06 70.58