---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20497 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: 2800.000 BogoMIPS: 5600.00 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 16G 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 849 22705 0 8612 30862 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:20:59:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe20:593e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:3e:fc:25 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-20497) 06/12/25 _x86_64_ (8 CPU) 08:19:24 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 224.40 30.24 194.15 984.10 97434.43 08:22:01 269.89 19.29 250.60 2254.98 146641.92 08:23:01 499.50 2.68 496.82 407.00 155652.59 08:24:01 3.92 0.08 3.83 14.26 102.92 08:25:01 3.42 0.18 3.23 29.19 75.04 08:26:01 2.83 0.02 2.82 3.73 52.92 08:27:01 2.27 0.03 2.23 2.80 42.79 08:28:02 10.06 0.00 10.06 0.00 185.84 08:29:01 15.93 0.05 15.88 12.20 149.81 08:30:01 46.59 1.70 44.89 97.85 2262.56 Average: 108.12 5.44 102.68 382.28 40386.66 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 30092088 31681468 2847132 8.64 71596 1828156 1451132 4.27 870900 1682928 167084 08:22:01 23422724 31628104 9516496 28.89 151672 8091492 1919300 5.65 1027340 7866840 3369804 08:23:01 22254136 30754092 10685084 32.44 176136 8341252 6280336 18.48 2039664 7926992 1244 08:24:01 22284976 30786008 10654244 32.35 176192 8344288 6227216 18.32 2006968 7927180 288 08:25:01 22286032 30784668 10653188 32.34 176244 8342440 6220724 18.30 2012840 7921000 192 08:26:01 22287056 30786044 10652164 32.34 176300 8342784 6230988 18.33 2013804 7920544 280 08:27:01 22285276 30784688 10653944 32.34 176380 8343044 6221084 18.30 2014960 7920352 200 08:28:02 22306628 30805616 10632592 32.28 176508 8342932 5384252 15.84 2002720 7919940 616 08:29:01 22301940 30801392 10637280 32.29 176568 8343296 5415660 15.93 2007272 7919948 336 08:30:01 23280160 31631804 9659060 29.32 178568 8180284 1570948 4.62 1239276 7757000 12336 Average: 23280102 31044388 9659118 29.32 163616 7649997 4692164 13.81 1723574 7276272 355238 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 439.38 276.55 1592.56 70.25 0.00 0.00 0.00 0.00 08:22:01 lo 15.11 15.11 1.37 1.37 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 2684.66 1425.90 60018.50 107.41 0.00 0.00 0.00 0.00 08:23:01 veth1591675 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 08:23:01 vethb724416 1.33 1.52 0.08 0.10 0.00 0.00 0.00 0.00 08:23:01 veth2c6e056 91.77 91.42 15.60 18.61 0.00 0.00 0.00 0.00 08:23:01 veth606da4a 0.42 0.63 0.03 0.04 0.00 0.00 0.00 0.00 08:24:01 veth1591675 1.13 1.20 0.08 0.06 0.00 0.00 0.00 0.00 08:24:01 vethb724416 2.23 2.28 0.12 0.16 0.00 0.00 0.00 0.00 08:24:01 veth2c6e056 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 08:24:01 veth606da4a 1.12 1.17 0.08 0.06 0.00 0.00 0.00 0.00 08:25:01 veth1591675 1.08 1.10 0.08 0.06 0.00 0.00 0.00 0.00 08:25:01 vethb724416 2.35 2.37 0.12 0.17 0.00 0.00 0.00 0.00 08:25:01 veth2c6e056 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 08:25:01 veth606da4a 1.07 1.08 0.07 0.06 0.00 0.00 0.00 0.00 08:26:01 veth1591675 1.13 1.13 0.08 0.06 0.00 0.00 0.00 0.00 08:26:01 vethb724416 2.45 2.45 0.13 0.17 0.00 0.00 0.00 0.00 08:26:01 veth2c6e056 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 08:26:01 veth606da4a 1.12 1.12 0.08 0.06 0.00 0.00 0.00 0.00 08:27:01 veth1591675 1.12 1.13 0.08 0.06 0.00 0.00 0.00 0.00 08:27:01 vethb724416 2.38 2.38 0.12 0.17 0.00 0.00 0.00 0.00 08:27:01 veth2c6e056 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 08:27:01 veth606da4a 1.10 1.12 0.08 0.06 0.00 0.00 0.00 0.00 08:28:02 vethb724416 1.67 1.73 0.09 0.12 0.00 0.00 0.00 0.00 08:28:02 veth2c6e056 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 08:28:02 lo 52.12 52.12 3.72 3.72 0.00 0.00 0.00 0.00 08:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 vethb724416 0.31 0.31 0.02 0.02 0.00 0.00 0.00 0.00 08:29:01 veth2c6e056 0.19 0.19 0.54 0.02 0.00 0.00 0.00 0.00 08:29:01 lo 6.51 6.51 0.38 0.38 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 3401.68 1916.75 62652.52 234.83 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.76 185.11 6238.60 22.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20497) 06/12/25 _x86_64_ (8 CPU) 08:19:24 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 10.73 0.00 0.90 3.56 0.04 84.78 08:21:01 0 8.08 0.00 0.52 0.53 0.03 90.84 08:21:01 1 11.31 0.00 1.42 4.24 0.03 83.01 08:21:01 2 1.99 0.00 0.33 3.06 0.05 94.56 08:21:01 3 3.88 0.00 0.25 0.00 0.02 95.85 08:21:01 4 31.62 0.00 2.56 15.94 0.08 49.80 08:21:01 5 11.82 0.00 0.82 3.31 0.03 84.02 08:21:01 6 12.55 0.00 0.81 1.03 0.03 85.57 08:21:01 7 4.57 0.00 0.43 0.42 0.02 94.56 08:22:01 all 19.53 0.00 8.32 9.96 0.14 62.05 08:22:01 0 25.16 0.00 8.67 9.44 0.14 56.60 08:22:01 1 21.10 0.00 6.83 2.31 0.12 69.65 08:22:01 2 16.47 0.00 9.36 5.46 0.15 68.56 08:22:01 3 19.37 0.00 7.84 2.10 0.14 70.56 08:22:01 4 19.40 0.00 7.67 4.36 0.14 68.43 08:22:01 5 19.45 0.00 9.19 3.28 0.14 67.95 08:22:01 6 18.30 0.00 8.59 24.36 0.12 48.63 08:22:01 7 17.04 0.00 8.47 28.50 0.17 45.82 08:23:01 all 17.12 0.00 4.20 8.10 0.07 70.51 08:23:01 0 17.15 0.00 5.98 29.54 0.08 47.25 08:23:01 1 18.22 0.00 3.54 1.09 0.07 77.08 08:23:01 2 16.52 0.00 3.68 2.20 0.07 77.53 08:23:01 3 17.55 0.00 4.54 2.67 0.05 75.19 08:23:01 4 15.99 0.00 3.92 0.89 0.07 79.14 08:23:01 5 16.60 0.00 3.16 2.70 0.07 77.47 08:23:01 6 22.86 0.00 4.70 9.63 0.05 62.76 08:23:01 7 12.09 0.00 4.06 16.24 0.07 67.55 08:24:01 all 0.35 0.00 0.14 0.01 0.02 99.48 08:24:01 0 0.48 0.00 0.15 0.03 0.02 99.32 08:24:01 1 0.52 0.00 0.13 0.00 0.02 99.33 08:24:01 2 0.43 0.00 0.13 0.05 0.03 99.35 08:24:01 3 0.23 0.00 0.12 0.00 0.02 99.63 08:24:01 4 0.38 0.00 0.13 0.00 0.02 99.47 08:24:01 5 0.25 0.00 0.17 0.03 0.02 99.53 08:24:01 6 0.10 0.00 0.08 0.00 0.02 99.80 08:24:01 7 0.38 0.00 0.18 0.00 0.03 99.40 08:25:01 all 0.46 0.00 0.17 0.01 0.02 99.34 08:25:01 0 0.25 0.00 0.25 0.02 0.02 99.47 08:25:01 1 1.83 0.00 0.15 0.02 0.00 98.01 08:25:01 2 0.12 0.00 0.15 0.05 0.02 99.67 08:25:01 3 0.18 0.00 0.18 0.00 0.02 99.62 08:25:01 4 0.22 0.00 0.15 0.02 0.03 99.58 08:25:01 5 0.45 0.00 0.18 0.00 0.03 99.33 08:25:01 6 0.28 0.00 0.17 0.00 0.02 99.53 08:25:01 7 0.35 0.00 0.17 0.02 0.00 99.47 08:26:01 all 0.48 0.00 0.20 0.01 0.02 99.30 08:26:01 0 0.17 0.00 0.23 0.02 0.02 99.57 08:26:01 1 2.20 0.00 0.11 0.00 0.02 97.67 08:26:01 2 0.42 0.00 0.22 0.03 0.02 99.32 08:26:01 3 0.13 0.00 0.13 0.00 0.02 99.72 08:26:01 4 0.17 0.00 0.12 0.00 0.00 99.72 08:26:01 5 0.27 0.00 0.33 0.02 0.02 99.37 08:26:01 6 0.20 0.00 0.17 0.00 0.02 99.62 08:26:01 7 0.27 0.00 0.22 0.00 0.02 99.50 08:27:01 all 0.50 0.00 0.20 0.01 0.02 99.28 08:27:01 0 0.20 0.00 0.23 0.00 0.00 99.57 08:27:01 1 2.05 0.00 0.10 0.00 0.03 97.81 08:27:01 2 0.32 0.00 0.27 0.03 0.03 99.35 08:27:01 3 0.20 0.00 0.10 0.00 0.02 99.68 08:27:01 4 0.18 0.00 0.15 0.00 0.03 99.63 08:27:01 5 0.48 0.00 0.28 0.00 0.03 99.20 08:27:01 6 0.30 0.00 0.25 0.02 0.03 99.40 08:27:01 7 0.22 0.00 0.20 0.02 0.02 99.55 08:28:02 all 0.53 0.00 0.19 0.01 0.02 99.24 08:28:02 0 0.23 0.00 0.15 0.00 0.02 99.60 08:28:02 1 2.12 0.00 0.15 0.00 0.02 97.72 08:28:02 2 0.37 0.00 0.20 0.07 0.02 99.35 08:28:02 3 0.18 0.00 0.15 0.00 0.02 99.65 08:28:02 4 0.30 0.00 0.17 0.00 0.03 99.50 08:28:02 5 0.43 0.00 0.27 0.02 0.02 99.27 08:28:02 6 0.35 0.00 0.28 0.00 0.02 99.35 08:28:02 7 0.23 0.00 0.18 0.02 0.00 99.57 08:29:01 all 0.32 0.00 0.14 0.01 0.02 99.51 08:29:01 0 0.20 0.00 0.17 0.07 0.02 99.54 08:29:01 1 1.03 0.00 0.08 0.00 0.02 98.87 08:29:01 2 0.19 0.00 0.10 0.02 0.02 99.68 08:29:01 3 0.17 0.00 0.10 0.00 0.02 99.71 08:29:01 4 0.25 0.00 0.19 0.00 0.02 99.54 08:29:01 5 0.24 0.00 0.17 0.00 0.02 99.58 08:29:01 6 0.20 0.00 0.15 0.00 0.03 99.61 08:29:01 7 0.29 0.00 0.12 0.00 0.02 99.58 08:30:01 all 6.61 0.00 0.91 0.16 0.03 92.29 08:30:01 0 1.35 0.00 0.80 0.85 0.03 96.96 08:30:01 1 2.82 0.00 0.86 0.02 0.02 96.29 08:30:01 2 19.27 0.00 1.40 0.08 0.05 79.19 08:30:01 3 1.65 0.00 0.82 0.05 0.03 97.45 08:30:01 4 2.12 0.00 0.65 0.03 0.03 97.17 08:30:01 5 4.19 0.00 0.97 0.10 0.02 94.72 08:30:01 6 13.49 0.00 1.02 0.07 0.03 85.39 08:30:01 7 8.02 0.00 0.77 0.08 0.02 91.11 Average: all 5.64 0.00 1.52 2.17 0.04 90.63 Average: 0 5.28 0.00 1.70 4.01 0.04 88.97 Average: 1 6.29 0.00 1.33 0.76 0.03 91.58 Average: 2 5.59 0.00 1.57 1.10 0.05 91.69 Average: 3 4.33 0.00 1.41 0.48 0.03 93.74 Average: 4 7.04 0.00 1.56 2.12 0.05 89.24 Average: 5 5.40 0.00 1.55 0.94 0.04 92.07 Average: 6 6.85 0.00 1.61 3.47 0.04 88.03 Average: 7 4.32 0.00 1.47 4.49 0.04 89.68