---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17112 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 866 26289 0 5011 30844 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:a2:6e:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fea2:6e95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:fd:e5:44 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:aaff:fefd:e544/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17112) 12/02/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 195.80 23.13 172.67 2337.34 41903.82 11:22:01 415.23 3.23 412.00 411.53 114071.12 11:23:01 247.93 7.53 240.39 1354.31 67762.57 11:24:01 21.69 0.00 21.69 0.00 28091.84 11:25:01 75.42 2.45 72.97 130.51 25211.40 Average: 191.21 7.27 183.94 846.71 55407.24 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27653156 31654856 5286064 16.05 103456 4127548 1631364 4.80 956536 3904828 2297456 11:22:01 26830068 31025648 6109152 18.55 117508 4313516 3558692 10.47 1691884 3945712 136 11:23:01 25646692 30460524 7292528 22.14 151560 4840116 4334252 12.75 2695632 4058440 2264 11:24:01 25680132 30491832 7259088 22.04 151624 4838032 4317136 12.70 2666704 4053840 96 11:25:01 26948740 31612856 5990480 18.19 153772 4678164 1544368 4.54 1590268 3902340 12272 Average: 26551758 31049143 6387462 19.39 135584 4559475 3077162 9.05 1920205 3973032 462445 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 518.95 335.24 14181.33 33.60 0.00 0.00 0.00 0.00 11:21:01 lo 9.40 9.40 0.89 0.89 0.00 0.00 0.00 0.00 11:21:01 br-7a1b039ee35b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 21.41 14.80 327.44 1.32 0.00 0.00 0.00 0.00 11:22:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 br-7a1b039ee35b 13.43 19.71 0.92 327.14 0.00 0.00 0.00 0.00 11:22:01 veth5cbe900 134.94 152.26 25.47 23.89 0.00 0.00 0.00 0.00 11:23:01 ens3 108.33 75.82 2272.60 7.80 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 br-7a1b039ee35b 0.55 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 veth5cbe900 318.60 320.35 79.28 35.29 0.00 0.00 0.00 0.01 11:24:01 ens3 1.35 1.17 0.23 0.21 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 br-7a1b039ee35b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth5cbe900 98.13 99.22 25.40 10.78 0.00 0.00 0.00 0.00 11:25:01 ens3 67.94 49.68 75.87 21.02 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 docker0 51.74 74.57 4.49 1425.84 0.00 0.00 0.00 0.00 Average: ens3 143.59 95.34 3371.38 12.79 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 10.35 14.91 0.90 285.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17112) 12/02/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.24 0.00 3.35 1.45 0.04 80.90 11:21:01 0 6.01 0.00 2.90 2.47 0.02 88.60 11:21:01 1 8.49 0.00 2.99 4.08 0.03 84.42 11:21:01 2 7.61 0.00 3.41 0.13 0.05 88.79 11:21:01 3 7.30 0.00 2.53 1.91 0.07 88.19 11:21:01 4 10.92 0.00 3.84 1.29 0.03 83.91 11:21:01 5 6.90 0.00 2.70 0.40 0.05 89.94 11:21:01 6 49.42 0.00 4.59 1.04 0.07 44.88 11:21:01 7 17.23 0.00 3.85 0.28 0.05 78.59 11:22:01 all 11.58 0.00 1.99 2.20 0.05 84.19 11:22:01 0 10.74 0.00 1.88 1.97 0.05 85.35 11:22:01 1 8.18 0.00 1.67 0.33 0.05 89.76 11:22:01 2 10.90 0.00 1.49 2.09 0.03 85.48 11:22:01 3 11.97 0.00 3.10 8.69 0.05 76.20 11:22:01 4 11.75 0.00 1.67 0.28 0.07 86.23 11:22:01 5 5.61 0.00 1.56 3.50 0.05 89.28 11:22:01 6 16.00 0.00 2.20 0.32 0.03 81.44 11:22:01 7 17.46 0.00 2.37 0.45 0.05 79.67 11:23:01 all 9.86 0.00 2.35 1.38 0.05 86.37 11:23:01 0 11.37 0.00 1.96 0.48 0.05 86.14 11:23:01 1 12.29 0.00 2.52 0.59 0.03 84.57 11:23:01 2 6.80 0.00 1.88 2.79 0.05 88.47 11:23:01 3 13.66 0.00 3.60 3.22 0.05 79.47 11:23:01 4 9.42 0.00 2.13 0.25 0.05 88.15 11:23:01 5 5.51 0.00 2.75 0.17 0.05 91.52 11:23:01 6 13.70 0.00 1.79 0.55 0.05 83.91 11:23:01 7 6.08 0.00 2.16 3.02 0.05 88.69 11:24:01 all 1.34 0.00 0.14 0.32 0.03 98.17 11:24:01 0 1.57 0.00 0.12 0.00 0.03 98.28 11:24:01 1 1.63 0.00 0.13 0.00 0.02 98.22 11:24:01 2 2.11 0.00 0.08 0.00 0.02 97.79 11:24:01 3 1.05 0.00 0.12 0.02 0.05 98.77 11:24:01 4 1.19 0.00 0.18 0.00 0.08 98.55 11:24:01 5 1.10 0.00 0.30 0.02 0.02 98.57 11:24:01 6 0.40 0.00 0.03 0.00 0.00 99.57 11:24:01 7 1.65 0.00 0.17 2.49 0.03 95.66 11:25:01 all 8.51 0.00 0.86 0.47 0.04 90.13 11:25:01 0 8.92 0.00 1.12 0.07 0.03 89.87 11:25:01 1 3.52 0.00 0.58 0.03 0.03 95.83 11:25:01 2 14.13 0.00 1.04 0.08 0.05 84.70 11:25:01 3 19.49 0.00 1.18 0.12 0.03 79.17 11:25:01 4 4.36 0.00 0.83 0.05 0.03 94.73 11:25:01 5 16.04 0.00 0.98 0.18 0.07 82.72 11:25:01 6 0.88 0.00 0.47 0.02 0.02 98.61 11:25:01 7 0.70 0.00 0.65 3.19 0.05 95.40 Average: all 9.10 0.00 1.74 1.16 0.04 87.96 Average: 0 7.72 0.00 1.59 1.00 0.04 89.65 Average: 1 6.82 0.00 1.58 1.00 0.03 90.57 Average: 2 8.32 0.00 1.58 1.02 0.04 89.05 Average: 3 10.70 0.00 2.10 2.79 0.05 84.36 Average: 4 7.52 0.00 1.73 0.37 0.05 90.32 Average: 5 7.04 0.00 1.66 0.85 0.05 90.41 Average: 6 16.06 0.00 1.81 0.38 0.03 81.71 Average: 7 8.62 0.00 1.84 1.89 0.05 87.61