---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45112 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 15G 141G 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 856 24349 0 6961 30855 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:e1:1f:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fee1:1fb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d3:84:ad 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::42:9bff:fed3:84ad/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-45112) 09/11/25 _x86_64_ (8 CPU) 11:21:32 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 49.39 3.07 46.33 86.92 62409.87 11:24:01 41.92 2.17 39.75 92.31 61280.24 11:25:01 283.15 23.86 259.29 794.93 16636.43 11:26:01 678.42 22.23 656.19 2638.49 192559.24 11:27:01 154.34 0.50 153.84 53.59 23347.84 11:28:01 9.70 0.03 9.66 2.80 254.98 11:29:01 35.19 0.02 35.18 0.53 581.50 Average: 179.19 7.42 171.77 525.23 50984.54 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 30657848 31901444 2281372 6.93 38612 1532972 1284832 3.78 611108 1416536 128 11:24:01 30563536 31815112 2375684 7.21 38744 1541172 1284832 3.78 700056 1422944 36 11:25:01 30002172 31662800 2937048 8.92 76524 1887960 1430488 4.21 883772 1746096 224136 11:26:01 24542808 31040220 8396412 25.49 162648 6418936 6318340 18.59 1741680 6014072 60448 11:27:01 22933232 29858972 10005988 30.38 193632 6786648 8114352 23.87 3058860 6253452 832 11:28:01 22797684 29710564 10141536 30.79 193828 6772452 8194648 24.11 3218244 6222916 808 11:29:01 24365892 31128360 8573328 26.03 194504 6633848 2927084 8.61 1838968 6079628 100 Average: 26551882 31016782 6387338 19.39 128356 4510570 4222082 12.42 1721813 4165092 40927 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 ens3 85.00 51.16 163.87 11.19 0.00 0.00 0.00 0.00 11:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 94.22 50.05 112.64 15.98 0.00 0.00 0.00 0.00 11:25:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 165.56 118.55 1259.35 36.97 0.00 0.00 0.00 0.00 11:26:01 vethfb198af 1.50 1.52 0.16 0.16 0.00 0.00 0.00 0.00 11:26:01 lo 15.20 15.20 1.64 1.64 0.00 0.00 0.00 0.00 11:26:01 br-2cc54cfbe99b 13.78 16.45 0.99 319.55 0.00 0.00 0.00 0.00 11:26:01 vethcd40a29 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 vethfb198af 13.43 11.33 1.87 1.77 0.00 0.00 0.00 0.00 11:27:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:27:01 br-2cc54cfbe99b 0.58 0.50 0.04 0.03 0.00 0.00 0.00 0.00 11:27:01 vethcd40a29 0.48 0.57 0.05 1.14 0.00 0.00 0.00 0.00 11:28:01 veth256edc3 1.87 1.70 0.67 0.64 0.00 0.00 0.00 0.00 11:28:01 vethfb198af 15.31 11.18 1.42 1.64 0.00 0.00 0.00 0.00 11:28:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:28:01 br-2cc54cfbe99b 0.48 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:29:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:29:01 br-2cc54cfbe99b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth0dd4aca 869.69 894.23 176.64 104.39 0.00 0.00 0.00 0.01 11:29:01 veth53e50c3 218.16 217.95 30.51 45.86 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.34 0.34 0.00 0.00 0.00 0.00 Average: br-2cc54cfbe99b 2.13 2.46 0.15 45.76 0.00 0.00 0.00 0.00 Average: veth0dd4aca 124.53 128.05 25.29 14.95 0.00 0.00 0.00 0.00 Average: veth53e50c3 31.24 31.21 4.37 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45112) 09/11/25 _x86_64_ (8 CPU) 11:21:32 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 0.68 0.00 0.08 0.86 0.01 98.37 11:23:02 0 0.88 0.00 0.03 0.00 0.02 99.07 11:23:02 1 1.17 0.00 0.03 0.00 0.00 98.80 11:23:02 2 0.52 0.00 0.03 0.12 0.00 99.33 11:23:02 3 1.32 0.00 0.12 0.00 0.00 98.56 11:23:02 4 0.22 0.00 0.10 6.73 0.02 92.93 11:23:02 5 0.77 0.00 0.10 0.00 0.00 99.13 11:23:02 6 0.53 0.00 0.17 0.07 0.00 99.23 11:23:02 7 0.08 0.00 0.03 0.00 0.00 99.88 11:24:01 all 0.47 0.00 0.07 0.93 0.01 98.52 11:24:01 0 0.95 0.00 0.02 0.00 0.00 99.03 11:24:01 1 0.76 0.00 0.12 0.00 0.02 99.10 11:24:01 2 0.08 0.00 0.07 0.08 0.00 99.76 11:24:01 3 0.41 0.00 0.07 0.00 0.00 99.53 11:24:01 4 0.34 0.00 0.07 7.33 0.02 92.24 11:24:01 5 0.56 0.00 0.03 0.02 0.00 99.39 11:24:01 6 0.15 0.00 0.03 0.00 0.00 99.81 11:24:01 7 0.54 0.00 0.17 0.07 0.00 99.22 11:25:01 all 10.12 0.00 0.91 1.41 0.03 87.53 11:25:01 0 8.21 0.00 0.58 0.20 0.02 90.99 11:25:01 1 7.08 0.00 0.64 0.17 0.02 92.10 11:25:01 2 1.00 0.00 1.49 8.56 0.05 88.90 11:25:01 3 1.52 0.00 0.22 0.00 0.03 98.23 11:25:01 4 0.97 0.00 0.18 0.95 0.02 97.88 11:25:01 5 1.27 0.00 0.20 0.02 0.02 98.50 11:25:01 6 28.36 0.00 1.69 0.63 0.05 69.27 11:25:01 7 32.53 0.00 2.27 0.78 0.05 64.37 11:26:01 all 21.50 0.00 9.12 3.95 0.09 65.34 11:26:01 0 21.11 0.00 9.09 1.15 0.10 68.55 11:26:01 1 20.45 0.00 9.35 1.26 0.10 68.83 11:26:01 2 20.23 0.00 8.63 2.65 0.08 68.40 11:26:01 3 24.32 0.00 8.54 1.11 0.10 65.93 11:26:01 4 20.62 0.00 9.06 1.75 0.08 68.49 11:26:01 5 20.68 0.00 9.09 1.94 0.07 68.22 11:26:01 6 24.55 0.00 8.85 2.00 0.08 64.52 11:26:01 7 19.99 0.00 10.30 19.89 0.12 49.69 11:27:01 all 29.68 0.00 3.90 0.66 0.08 65.68 11:27:01 0 26.27 0.00 4.60 2.22 0.08 66.83 11:27:01 1 36.19 0.00 4.34 0.69 0.08 58.70 11:27:01 2 29.39 0.00 4.19 0.07 0.08 66.28 11:27:01 3 36.29 0.00 4.71 0.13 0.08 58.78 11:27:01 4 25.79 0.00 2.86 0.12 0.10 71.13 11:27:01 5 28.17 0.00 3.22 1.46 0.08 67.07 11:27:01 6 30.99 0.00 3.94 0.54 0.07 64.46 11:27:01 7 24.27 0.00 3.38 0.12 0.08 72.14 11:28:01 all 6.91 0.00 0.92 0.03 0.05 92.10 11:28:01 0 6.15 0.00 1.42 0.03 0.05 92.34 11:28:01 1 6.11 0.00 0.72 0.00 0.05 93.12 11:28:01 2 5.37 0.00 0.94 0.02 0.07 93.61 11:28:01 3 7.49 0.00 0.92 0.00 0.03 91.55 11:28:01 4 7.79 0.00 0.89 0.02 0.05 91.25 11:28:01 5 7.47 0.00 0.67 0.00 0.03 91.83 11:28:01 6 8.79 0.00 0.87 0.10 0.05 90.20 11:28:01 7 6.08 0.00 0.88 0.02 0.05 92.97 11:29:01 all 2.12 0.00 0.70 0.07 0.05 97.07 11:29:01 0 2.89 0.00 0.83 0.02 0.03 96.22 11:29:01 1 1.77 0.00 0.84 0.18 0.05 97.16 11:29:01 2 1.92 0.00 0.60 0.03 0.05 97.40 11:29:01 3 1.82 0.00 0.55 0.03 0.05 97.54 11:29:01 4 2.77 0.00 0.66 0.05 0.05 96.46 11:29:01 5 1.80 0.00 0.78 0.02 0.05 97.35 11:29:01 6 2.28 0.00 0.73 0.23 0.03 96.72 11:29:01 7 1.70 0.00 0.50 0.02 0.08 97.69 Average: all 10.19 0.00 2.23 1.13 0.05 86.41 Average: 0 9.47 0.00 2.35 0.51 0.04 87.62 Average: 1 10.48 0.00 2.27 0.33 0.05 86.88 Average: 2 8.34 0.00 2.27 1.65 0.05 87.70 Average: 3 10.45 0.00 2.16 0.18 0.04 87.17 Average: 4 8.35 0.00 1.96 2.40 0.05 87.25 Average: 5 8.65 0.00 2.00 0.49 0.04 88.82 Average: 6 13.65 0.00 2.31 0.51 0.04 83.49 Average: 7 12.16 0.00 2.48 2.93 0.06 82.37