---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1046 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 10% / 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 873 23365 0 7927 30837 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:60:d9:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe60:d9d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:fe:32:3a 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::42:5ff:fefe:323a/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-1046) 10/07/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 119.36 3.83 115.53 61.19 73679.72 23:13:01 749.63 22.86 726.77 2699.10 263344.09 23:14:01 36.61 0.13 36.48 16.80 2360.27 23:15:01 216.08 7.05 209.03 1297.38 24379.40 23:16:01 20.93 0.60 20.33 27.20 14837.39 23:17:01 17.90 0.17 17.73 27.73 361.67 Average: 193.43 5.77 187.66 688.29 63165.98 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29988800 31652892 2950420 8.96 75932 1892436 1453744 4.28 904396 1739972 225240 23:13:01 23735100 30911600 9204120 27.94 162092 7079800 6907532 20.32 1874488 6665836 29156 23:14:01 22394712 29599568 10544508 32.01 164008 7110964 8613344 25.34 3282012 6584872 140 23:15:01 21585436 29572808 11353784 34.47 196440 7800044 8743120 25.72 3513300 7096388 163640 23:16:01 21620980 29427792 11318240 34.36 196828 7623464 8958324 26.36 3882500 6693044 132 23:17:01 22086384 29845892 10852836 32.95 197128 7583096 7217936 21.24 3483872 6644816 268 Average: 23568569 30168425 9370651 28.45 165405 6514967 6982333 20.54 2823428 5904155 69763 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 76.27 51.71 1127.87 10.36 0.00 0.00 0.00 0.00 23:13:01 veth29caf8b 23.63 32.01 3.40 4.60 0.00 0.00 0.00 0.00 23:13:01 veth6f0fa0a 0.35 0.53 0.02 0.03 0.00 0.00 0.00 0.00 23:13:01 veth05a30c0 0.70 1.02 0.06 0.10 0.00 0.00 0.00 0.00 23:13:01 veth1db4ecd 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth29caf8b 114.60 123.95 22.68 20.04 0.00 0.00 0.00 0.00 23:14:01 veth6f0fa0a 91.53 91.03 15.99 18.59 0.00 0.00 0.00 0.00 23:14:01 veth05a30c0 3.20 4.53 0.63 0.72 0.00 0.00 0.00 0.00 23:14:01 veth1db4ecd 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth29caf8b 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 veth6f0fa0a 0.32 0.25 0.55 0.02 0.00 0.00 0.00 0.00 23:15:01 veth05a30c0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 veth1db4ecd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethf083d5f 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 23:16:01 veth29caf8b 251.79 254.47 62.18 29.01 0.00 0.00 0.00 0.01 23:16:01 veth6f0fa0a 103.33 102.73 13.36 26.42 0.00 0.00 0.00 0.00 23:16:01 veth05a30c0 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 veth29caf8b 0.20 0.63 0.02 0.04 0.00 0.00 0.00 0.00 23:17:01 veth6f0fa0a 0.62 0.73 0.60 0.05 0.00 0.00 0.00 0.00 23:17:01 veth05a30c0 0.17 0.55 0.01 0.04 0.00 0.00 0.00 0.00 23:17:01 veth1db4ecd 0.00 0.77 0.00 0.05 0.00 0.00 0.00 0.00 Average: veth29caf8b 65.05 68.53 14.71 8.95 0.00 0.00 0.00 0.00 Average: veth6f0fa0a 32.69 32.55 5.09 7.52 0.00 0.00 0.00 0.00 Average: veth05a30c0 0.73 1.14 0.12 0.15 0.00 0.00 0.00 0.00 Average: veth1db4ecd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1046) 10/07/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 8.07 0.00 0.57 4.11 0.03 87.23 23:12:01 0 7.34 0.00 0.35 0.38 0.03 91.90 23:12:01 1 2.32 0.00 0.25 2.73 0.02 94.68 23:12:01 2 19.19 0.00 1.25 1.25 0.07 78.24 23:12:01 3 1.02 0.00 0.30 23.28 0.03 75.36 23:12:01 4 3.85 0.00 0.32 0.02 0.02 95.80 23:12:01 5 18.88 0.00 1.05 1.68 0.05 78.34 23:12:01 6 6.38 0.00 0.48 2.99 0.02 90.14 23:12:01 7 5.50 0.00 0.50 0.58 0.02 93.39 23:13:01 all 23.32 0.00 10.01 8.43 0.09 58.15 23:13:01 0 24.56 0.00 9.32 3.56 0.07 62.48 23:13:01 1 23.37 0.00 10.19 2.40 0.08 63.95 23:13:01 2 25.81 0.00 9.27 2.65 0.08 62.19 23:13:01 3 23.80 0.00 9.80 3.75 0.10 62.56 23:13:01 4 21.71 0.00 10.58 7.00 0.10 60.61 23:13:01 5 22.67 0.00 9.65 12.68 0.08 54.92 23:13:01 6 22.48 0.00 11.91 25.83 0.12 39.66 23:13:01 7 22.19 0.00 9.36 9.84 0.08 58.52 23:14:01 all 25.48 0.00 2.51 0.19 0.08 71.73 23:14:01 0 18.86 0.00 2.38 0.05 0.08 78.63 23:14:01 1 24.35 0.00 2.58 0.07 0.10 72.91 23:14:01 2 29.17 0.00 2.99 0.10 0.08 67.65 23:14:01 3 30.91 0.00 2.85 0.32 0.08 65.83 23:14:01 4 23.30 0.00 2.31 0.84 0.10 73.45 23:14:01 5 23.14 0.00 2.11 0.05 0.07 74.63 23:14:01 6 29.00 0.00 2.73 0.05 0.07 68.15 23:14:01 7 25.11 0.00 2.16 0.07 0.07 72.59 23:15:01 all 7.06 0.00 1.95 2.69 0.06 88.24 23:15:01 0 12.49 0.00 2.51 3.01 0.07 81.91 23:15:01 1 9.81 0.00 2.34 0.97 0.07 86.81 23:15:01 2 7.48 0.00 1.61 0.75 0.05 90.11 23:15:01 3 4.39 0.00 1.79 2.87 0.08 90.86 23:15:01 4 5.05 0.00 2.04 0.54 0.05 92.32 23:15:01 5 4.18 0.00 1.69 2.64 0.07 91.42 23:15:01 6 6.05 0.00 1.67 1.55 0.05 90.68 23:15:01 7 6.97 0.00 1.98 9.18 0.07 81.80 23:16:01 all 6.69 0.00 1.08 0.23 0.05 91.95 23:16:01 0 8.94 0.00 1.27 0.02 0.07 89.71 23:16:01 1 5.99 0.00 1.14 0.08 0.05 92.74 23:16:01 2 7.07 0.00 0.95 0.02 0.03 91.93 23:16:01 3 7.67 0.00 0.94 0.00 0.07 91.33 23:16:01 4 5.46 0.00 1.37 1.52 0.05 91.59 23:16:01 5 4.02 0.00 0.70 0.10 0.02 95.16 23:16:01 6 5.77 0.00 0.85 0.12 0.05 93.21 23:16:01 7 8.64 0.00 1.39 0.02 0.05 89.90 23:17:01 all 1.43 0.00 0.50 0.07 0.04 97.96 23:17:01 0 1.09 0.00 0.55 0.00 0.02 98.35 23:17:01 1 1.29 0.00 0.57 0.00 0.03 98.11 23:17:01 2 1.02 0.00 0.47 0.00 0.05 98.46 23:17:01 3 1.77 0.00 0.67 0.02 0.05 97.50 23:17:01 4 0.94 0.00 0.40 0.07 0.03 98.56 23:17:01 5 2.56 0.00 0.52 0.00 0.07 96.86 23:17:01 6 1.31 0.00 0.40 0.44 0.05 97.80 23:17:01 7 1.45 0.00 0.48 0.05 0.03 97.98 Average: all 11.98 0.00 2.75 2.61 0.06 82.60 Average: 0 12.20 0.00 2.72 1.17 0.06 83.85 Average: 1 11.16 0.00 2.83 1.04 0.06 84.91 Average: 2 14.94 0.00 2.75 0.79 0.06 81.45 Average: 3 11.57 0.00 2.71 5.04 0.07 80.61 Average: 4 10.02 0.00 2.82 1.65 0.06 85.44 Average: 5 12.55 0.00 2.60 2.83 0.06 81.96 Average: 6 11.78 0.00 2.97 5.09 0.06 80.10 Average: 7 11.61 0.00 2.63 3.27 0.05 82.44