---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3287 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 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 912 26157 0 5097 30800 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:2f:30:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe2f:30c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:38:6f:88 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:d5ff:fe38:6f88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3287) 04/02/26 _x86_64_ (8 CPU) 13:37:21 LINUX RESTART (8 CPU) 13:38:01 tps rtps wtps bread/s bwrtn/s 13:39:01 184.94 35.01 149.93 1065.69 79922.81 13:40:01 143.46 8.22 135.24 542.84 57687.45 13:41:01 96.65 4.10 92.55 449.26 44908.25 13:42:01 310.96 0.55 310.41 11.46 32554.44 13:43:01 336.93 0.05 336.88 2.67 72650.29 13:44:01 40.96 3.37 37.59 121.18 9403.50 Average: 185.65 8.55 177.10 365.52 49521.12 13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:01 29908792 31673544 3030428 9.20 79812 1986352 1938736 5.70 896428 1821664 206756 13:40:01 28178704 30272168 4760516 14.45 91000 2292476 3114456 9.16 2340972 2080492 6028 13:41:01 27793892 30571476 5145328 15.62 97856 2955960 2322100 6.83 2304572 2471296 788 13:42:01 26718368 30546500 6220852 18.89 159084 3834680 2363440 6.95 2667036 3054232 69748 13:43:01 25871812 30391868 7067408 21.46 207636 4461852 2412868 7.10 2914240 3636528 720 13:44:01 26820316 31574048 6118904 18.58 211580 4685828 1494784 4.40 1976340 3622896 11056 Average: 27548647 30838267 5390573 16.37 141161 3369525 2274397 6.69 2183265 2781185 49183 13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 166.46 129.55 2001.74 33.38 0.00 0.00 0.00 0.00 13:39:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 735.56 517.98 4595.87 125.21 0.00 0.00 0.00 0.00 13:40:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 13:41:01 docker0 1.82 4.10 0.16 89.77 0.00 0.00 0.00 0.00 13:41:01 ens3 655.61 558.86 1730.66 2812.86 0.00 0.00 0.00 0.00 13:41:01 lo 9.28 9.28 2.41 2.41 0.00 0.00 0.00 0.00 13:42:01 docker0 203.03 313.90 27.53 1568.64 0.00 0.00 0.00 0.00 13:42:01 ens3 537.73 357.39 2303.19 597.55 0.00 0.00 0.00 0.00 13:42:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 13:43:01 docker0 2.23 5.37 0.19 90.04 0.00 0.00 0.00 0.00 13:43:01 ens3 521.81 470.77 1491.51 1999.78 0.00 0.00 0.00 0.00 13:43:01 lo 7.93 7.93 0.76 0.76 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 184.14 222.90 42.42 1443.75 0.00 0.00 0.00 0.00 13:44:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 34.51 53.89 4.65 291.41 0.00 0.00 0.00 0.00 Average: ens3 466.88 376.24 2027.56 1168.75 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3287) 04/02/26 _x86_64_ (8 CPU) 13:37:21 LINUX RESTART (8 CPU) 13:38:01 CPU %user %nice %system %iowait %steal %idle 13:39:01 all 12.84 0.00 1.07 1.79 0.04 84.26 13:39:01 0 3.70 0.00 0.84 4.95 0.05 90.46 13:39:01 1 24.71 0.00 1.92 0.47 0.05 72.85 13:39:01 2 7.82 0.00 0.95 0.10 0.03 91.09 13:39:01 3 3.51 0.00 0.40 0.08 0.02 95.99 13:39:01 4 16.94 0.00 1.35 0.72 0.03 80.95 13:39:01 5 30.65 0.00 1.52 0.84 0.05 66.94 13:39:01 6 6.96 0.00 0.49 0.02 0.02 92.52 13:39:01 7 8.41 0.00 1.11 7.15 0.07 83.27 13:40:01 all 17.09 0.00 1.45 0.59 0.05 80.83 13:40:01 0 26.96 0.00 0.84 0.80 0.08 71.32 13:40:01 1 17.04 0.00 1.15 0.43 0.03 81.34 13:40:01 2 17.88 0.00 1.82 0.55 0.07 79.69 13:40:01 3 13.81 0.00 2.11 0.03 0.05 83.99 13:40:01 4 16.78 0.00 0.45 0.27 0.03 82.47 13:40:01 5 17.87 0.00 4.02 2.45 0.08 75.57 13:40:01 6 13.54 0.00 0.59 0.03 0.03 85.81 13:40:01 7 12.82 0.00 0.62 0.15 0.03 86.38 13:41:01 all 15.94 0.00 1.75 0.64 0.05 81.62 13:41:01 0 14.10 0.00 1.15 0.12 0.05 84.58 13:41:01 1 11.54 0.00 2.18 2.32 0.05 83.91 13:41:01 2 32.87 0.00 2.40 1.06 0.07 63.61 13:41:01 3 15.04 0.00 2.18 0.03 0.05 82.69 13:41:01 4 14.35 0.00 1.59 1.36 0.07 82.63 13:41:01 5 19.14 0.00 2.01 0.08 0.07 78.69 13:41:01 6 11.85 0.00 1.54 0.02 0.05 86.54 13:41:01 7 8.63 0.00 0.97 0.10 0.03 90.27 13:42:01 all 14.43 0.00 3.49 0.87 0.07 81.14 13:42:01 0 14.19 0.00 3.39 0.05 0.07 82.31 13:42:01 1 9.17 0.00 3.22 0.07 0.05 87.49 13:42:01 2 16.71 0.00 3.93 1.66 0.07 77.62 13:42:01 3 23.97 0.00 6.41 0.05 0.08 69.48 13:42:01 4 6.15 0.00 2.09 4.19 0.03 87.54 13:42:01 5 27.06 0.00 4.03 0.20 0.05 68.66 13:42:01 6 6.98 0.00 3.25 0.72 0.07 88.98 13:42:01 7 11.20 0.00 1.54 0.05 0.05 87.16 13:43:01 all 14.40 0.00 3.39 1.26 0.07 80.89 13:43:01 0 29.80 0.00 4.63 0.57 0.10 64.91 13:43:01 1 8.64 0.00 2.82 0.61 0.05 87.89 13:43:01 2 11.77 0.00 2.96 1.26 0.07 83.94 13:43:01 3 9.45 0.00 2.40 0.70 0.05 87.40 13:43:01 4 17.59 0.00 4.86 4.61 0.08 72.86 13:43:01 5 14.20 0.00 2.54 0.72 0.07 82.47 13:43:01 6 11.73 0.00 4.30 0.49 0.08 83.40 13:43:01 7 11.91 0.00 2.66 1.16 0.07 84.20 13:44:01 all 10.56 0.00 0.72 0.25 0.04 88.44 13:44:01 0 2.25 0.00 0.37 0.00 0.02 97.36 13:44:01 1 10.55 0.00 0.70 0.45 0.03 88.26 13:44:01 2 2.35 0.00 0.50 0.95 0.03 96.16 13:44:01 3 6.45 0.00 0.80 0.02 0.02 92.71 13:44:01 4 27.39 0.00 1.12 0.08 0.05 71.36 13:44:01 5 17.59 0.00 0.85 0.05 0.03 81.47 13:44:01 6 14.62 0.00 0.80 0.23 0.07 84.28 13:44:01 7 3.19 0.00 0.65 0.18 0.03 95.95 Average: all 14.21 0.00 1.98 0.90 0.05 82.87 Average: 0 15.16 0.00 1.87 1.08 0.06 81.83 Average: 1 13.62 0.00 2.00 0.72 0.04 83.61 Average: 2 14.89 0.00 2.09 0.93 0.06 82.04 Average: 3 12.02 0.00 2.38 0.15 0.04 85.40 Average: 4 16.54 0.00 1.90 1.86 0.05 79.64 Average: 5 21.09 0.00 2.50 0.72 0.06 75.63 Average: 6 10.95 0.00 1.82 0.25 0.05 86.92 Average: 7 9.35 0.00 1.26 1.47 0.05 87.88