---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11744 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 16G 140G 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 909 22660 0 8597 30802 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:2d:03:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85588sec preferred_lft 85588sec inet6 fe80::f816:3eff:fe2d:3c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:a9:46:b5 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::42:35ff:fea9:46b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11744) 11/10/25 _x86_64_ (8 CPU) 20:21:24 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 373.97 21.73 352.24 722.28 94168.44 20:24:01 701.87 24.48 677.39 2701.37 266352.55 20:25:01 155.42 0.33 155.09 9.33 4740.14 20:26:01 10.86 0.00 10.86 0.00 332.74 20:27:01 226.63 7.05 219.58 1304.18 24915.85 20:28:01 30.33 0.38 29.95 12.80 15499.95 20:29:01 15.04 0.00 15.04 0.00 347.22 20:30:01 31.13 0.00 31.13 0.00 655.49 20:31:01 17.91 0.00 17.91 0.00 448.19 20:32:01 22.51 0.00 22.51 0.00 565.24 20:33:01 10.06 0.00 10.06 0.00 703.08 20:34:01 74.89 0.50 74.39 31.46 1682.12 Average: 139.23 4.54 134.69 398.48 34203.67 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 29972204 31615212 2967016 9.01 74128 1876320 1474620 4.34 943868 1726444 212636 20:24:01 22624680 30389148 10314540 31.31 159852 7647840 12723280 37.43 2368844 7242808 1220 20:25:01 19355012 27190428 13584208 41.24 171772 7700428 13984608 41.15 5789748 7038080 2988 20:26:01 19300716 27137216 13638504 41.41 172004 7701320 14096124 41.47 5844392 7034128 348 20:27:01 18592372 27061568 14346848 43.56 204628 8242676 14439324 42.48 6048988 7471704 816 20:28:01 18418684 26879732 14520536 44.08 205064 8232888 14481476 42.61 6541308 7145884 2008 20:29:01 18384332 26847952 14554888 44.19 205248 8235128 14610572 42.99 6574152 7147500 2060 20:30:01 18294552 26763636 14644668 44.46 205532 8240320 14634604 43.06 6660344 7148344 984 20:31:01 17813168 26287564 15126052 45.92 205680 8245440 15274276 44.94 7135748 7152512 1236 20:32:01 17798816 26281068 15140404 45.96 205848 8252872 15302644 45.02 7140592 7159604 1932 20:33:01 17705920 26202736 15233300 46.25 206028 8266752 15377032 45.24 7219720 7173372 572 20:34:01 23299836 31609756 9639384 29.26 207020 8080016 1630020 4.80 1992840 6946264 544 Average: 20130024 27855501 12809196 38.89 185234 7560167 12335715 36.29 5355045 6698887 18945 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 ens3 72.37 52.41 1132.07 22.11 0.00 0.00 0.00 0.00 20:24:01 vetha65b04c 0.15 0.23 0.01 0.02 0.00 0.00 0.00 0.00 20:24:01 veth35ce083 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 vethed2cf58 37.24 51.23 5.69 7.27 0.00 0.00 0.00 0.00 20:25:01 vetha65b04c 1.62 1.85 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 veth35ce083 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 vethed2cf58 116.66 120.98 22.91 22.85 0.00 0.00 0.00 0.00 20:26:01 vetha65b04c 3.82 5.32 0.66 0.50 0.00 0.00 0.00 0.00 20:26:01 veth35ce083 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 vethed2cf58 4.05 4.90 0.91 0.92 0.00 0.00 0.00 0.00 20:27:01 vetha65b04c 3.37 4.95 0.55 0.38 0.00 0.00 0.00 0.00 20:27:01 veth35ce083 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 38.41 62.44 3.71 1425.49 0.00 0.00 0.00 0.00 20:27:01 vethed2cf58 6.25 8.03 0.79 1.00 0.00 0.00 0.00 0.00 20:28:01 vetha65b04c 3.28 4.85 0.54 0.38 0.00 0.00 0.00 0.00 20:28:01 veth35ce083 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 veth79a4286 4.92 4.25 1.28 2.23 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 vetha65b04c 3.18 4.63 0.52 0.36 0.00 0.00 0.00 0.00 20:29:01 veth35ce083 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 veth79a4286 5.38 4.57 1.27 2.66 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 vetha65b04c 4.85 6.38 0.76 0.82 0.00 0.00 0.00 0.00 20:30:01 veth35ce083 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 veth79a4286 5.03 4.32 3.73 3.12 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 vetha65b04c 7.83 9.83 1.15 0.80 0.00 0.00 0.00 0.00 20:31:01 veth35ce083 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 veth79a4286 4.87 4.15 0.88 4.69 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 vetha65b04c 3.30 4.78 0.55 0.38 0.00 0.00 0.00 0.00 20:32:01 veth35ce083 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 veth79a4286 5.13 4.38 0.92 3.34 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 vetha65b04c 3.18 4.65 0.53 0.36 0.00 0.00 0.00 0.00 20:33:01 veth35ce083 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 veth79a4286 6.08 5.77 0.54 12.90 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 38.33 38.33 3.36 3.36 0.00 0.00 0.00 0.00 20:34:01 ens3 2057.32 1216.18 52574.01 204.77 0.00 0.00 0.00 0.00 Average: docker0 3.20 5.20 0.31 118.79 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 142.56 81.83 4311.67 12.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11744) 11/10/25 _x86_64_ (8 CPU) 20:21:24 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 8.86 0.00 0.79 2.47 0.03 87.85 20:23:01 0 1.20 0.00 0.15 2.55 0.02 96.08 20:23:01 1 9.19 0.00 0.82 0.15 0.02 89.82 20:23:01 2 36.74 0.00 2.15 1.32 0.08 59.70 20:23:01 3 11.95 0.00 0.80 0.22 0.03 86.99 20:23:01 4 2.10 0.00 0.95 2.77 0.02 94.16 20:23:01 5 0.45 0.00 0.75 12.53 0.03 86.23 20:23:01 6 6.12 0.00 0.40 0.15 0.02 93.32 20:23:01 7 3.19 0.00 0.25 0.02 0.03 96.51 20:24:01 all 27.39 0.00 11.68 5.59 0.09 55.25 20:24:01 0 27.93 0.00 11.42 2.99 0.08 57.57 20:24:01 1 25.76 0.00 11.50 9.16 0.07 53.51 20:24:01 2 27.20 0.00 11.35 6.60 0.08 54.77 20:24:01 3 31.37 0.00 13.35 17.88 0.10 37.30 20:24:01 4 27.10 0.00 11.64 2.57 0.08 58.60 20:24:01 5 26.45 0.00 11.01 3.26 0.08 59.20 20:24:01 6 27.97 0.00 10.91 0.89 0.07 60.15 20:24:01 7 25.34 0.00 12.32 1.49 0.07 60.78 20:25:01 all 83.01 0.00 6.43 0.04 0.11 10.41 20:25:01 0 82.97 0.00 6.43 0.03 0.10 10.46 20:25:01 1 82.19 0.00 6.26 0.02 0.12 11.42 20:25:01 2 82.96 0.00 6.94 0.22 0.12 9.77 20:25:01 3 85.10 0.00 6.27 0.00 0.12 8.51 20:25:01 4 83.41 0.00 6.62 0.02 0.12 9.83 20:25:01 5 83.51 0.00 5.70 0.03 0.10 10.66 20:25:01 6 82.05 0.00 6.59 0.03 0.10 11.22 20:25:01 7 81.89 0.00 6.59 0.00 0.12 11.40 20:26:01 all 4.61 0.00 0.52 0.03 0.07 94.77 20:26:01 0 4.94 0.00 0.50 0.02 0.07 94.48 20:26:01 1 4.80 0.00 0.55 0.00 0.07 94.58 20:26:01 2 4.96 0.00 0.63 0.13 0.08 94.19 20:26:01 3 4.96 0.00 0.50 0.00 0.07 94.47 20:26:01 4 4.77 0.00 0.44 0.03 0.07 94.69 20:26:01 5 3.80 0.00 0.47 0.02 0.05 95.66 20:26:01 6 4.12 0.00 0.55 0.05 0.08 95.19 20:26:01 7 4.53 0.00 0.49 0.03 0.07 94.88 20:27:01 all 7.71 0.00 1.87 0.97 0.08 89.36 20:27:01 0 8.36 0.00 2.34 0.47 0.07 88.76 20:27:01 1 10.49 0.00 2.48 0.27 0.08 86.67 20:27:01 2 7.37 0.00 1.61 1.47 0.07 89.48 20:27:01 3 5.65 0.00 2.14 2.11 0.10 90.00 20:27:01 4 5.91 0.00 1.44 0.49 0.07 92.10 20:27:01 5 9.16 0.00 1.87 1.57 0.08 87.32 20:27:01 6 8.85 0.00 1.53 0.34 0.08 89.21 20:27:01 7 5.89 0.00 1.59 0.99 0.10 91.43 20:28:01 all 9.07 0.00 1.32 0.58 0.08 88.96 20:28:01 0 9.07 0.00 1.40 0.35 0.08 89.09 20:28:01 1 7.65 0.00 1.56 0.40 0.08 90.31 20:28:01 2 9.27 0.00 1.51 0.72 0.08 88.42 20:28:01 3 10.57 0.00 1.27 0.35 0.08 87.73 20:28:01 4 8.84 0.00 1.21 0.27 0.08 89.60 20:28:01 5 8.48 0.00 1.10 1.96 0.07 88.39 20:28:01 6 10.63 0.00 1.17 0.33 0.08 87.77 20:28:01 7 8.01 0.00 1.30 0.30 0.07 90.32 20:29:01 all 5.20 0.00 0.57 0.04 0.09 94.09 20:29:01 0 5.78 0.00 0.48 0.02 0.08 93.64 20:29:01 1 3.91 0.00 0.50 0.03 0.12 95.44 20:29:01 2 4.40 0.00 0.58 0.15 0.08 94.79 20:29:01 3 5.49 0.00 0.50 0.03 0.05 93.93 20:29:01 4 6.30 0.00 0.52 0.02 0.08 93.08 20:29:01 5 4.75 0.00 0.65 0.07 0.10 94.43 20:29:01 6 6.38 0.00 0.55 0.02 0.08 92.97 20:29:01 7 4.62 0.00 0.80 0.00 0.10 94.48 20:30:01 all 8.07 0.00 0.87 0.05 0.08 90.93 20:30:01 0 10.25 0.00 1.00 0.03 0.08 88.63 20:30:01 1 5.68 0.00 0.90 0.03 0.07 93.31 20:30:01 2 8.37 0.00 0.80 0.02 0.08 90.73 20:30:01 3 8.79 0.00 0.90 0.08 0.08 90.14 20:30:01 4 6.83 0.00 0.76 0.03 0.08 92.30 20:30:01 5 9.30 0.00 0.80 0.05 0.10 89.75 20:30:01 6 8.66 0.00 0.83 0.02 0.07 90.42 20:30:01 7 6.70 0.00 0.92 0.17 0.08 92.13 20:31:01 all 6.58 0.00 0.75 0.05 0.08 92.54 20:31:01 0 6.29 0.00 1.02 0.05 0.08 92.55 20:31:01 1 9.11 0.00 0.90 0.07 0.08 89.84 20:31:01 2 5.42 0.00 0.67 0.03 0.07 93.81 20:31:01 3 7.47 0.00 0.67 0.05 0.07 91.74 20:31:01 4 5.23 0.00 0.76 0.02 0.08 93.91 20:31:01 5 6.37 0.00 0.65 0.03 0.08 92.86 20:31:01 6 6.35 0.00 0.62 0.02 0.08 92.93 20:31:01 7 6.38 0.00 0.72 0.10 0.08 92.71 20:32:01 all 5.92 0.00 0.69 0.06 0.08 93.26 20:32:01 0 6.11 0.00 0.70 0.05 0.07 93.07 20:32:01 1 6.83 0.00 0.70 0.17 0.07 92.24 20:32:01 2 6.57 0.00 0.80 0.03 0.08 92.51 20:32:01 3 6.30 0.00 0.68 0.07 0.08 92.87 20:32:01 4 5.44 0.00 0.75 0.02 0.10 93.69 20:32:01 5 5.09 0.00 0.54 0.03 0.07 94.27 20:32:01 6 5.21 0.00 0.67 0.07 0.08 93.98 20:32:01 7 5.81 0.00 0.65 0.07 0.08 93.39 20:33:01 all 2.55 0.00 0.45 0.04 0.08 96.88 20:33:01 0 3.57 0.00 0.52 0.00 0.07 95.84 20:33:01 1 2.10 0.00 0.40 0.10 0.10 97.30 20:33:01 2 1.37 0.00 0.45 0.02 0.08 98.08 20:33:01 3 1.92 0.00 0.42 0.08 0.07 97.51 20:33:01 4 2.54 0.00 0.38 0.03 0.07 96.98 20:33:01 5 4.02 0.00 0.57 0.03 0.08 95.29 20:33:01 6 2.66 0.00 0.43 0.02 0.08 96.81 20:33:01 7 2.24 0.00 0.42 0.07 0.05 97.23 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 3.24 0.00 1.10 0.16 0.07 95.44 20:34:01 0 2.89 0.00 1.00 0.02 0.05 96.05 20:34:01 1 3.05 0.00 1.12 0.28 0.07 95.48 20:34:01 2 2.49 0.00 1.12 0.10 0.08 96.20 20:34:01 3 2.41 0.00 1.09 0.52 0.05 95.94 20:34:01 4 3.45 0.00 1.06 0.10 0.08 95.31 20:34:01 5 3.12 0.00 1.24 0.10 0.07 95.47 20:34:01 6 3.62 0.00 1.02 0.05 0.07 95.24 20:34:01 7 4.87 0.00 1.14 0.08 0.07 93.84 Average: all 14.31 0.00 2.24 0.84 0.08 82.54 Average: 0 14.06 0.00 2.24 0.55 0.07 83.08 Average: 1 14.20 0.00 2.30 0.88 0.08 82.54 Average: 2 16.38 0.00 2.37 0.89 0.08 80.27 Average: 3 15.10 0.00 2.36 1.76 0.08 80.70 Average: 4 13.46 0.00 2.20 0.53 0.08 83.73 Average: 5 13.66 0.00 2.10 1.64 0.08 82.52 Average: 6 14.36 0.00 2.10 0.16 0.08 83.30 Average: 7 13.24 0.00 2.25 0.28 0.08 84.15