---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11703 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 12G 144G 8% / 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 872 27959 0 3335 30842 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:65:65:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe65:6574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:7e:6d:64 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::42:2cff:fe7e:6d64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11703) 06/14/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 128.61 10.16 118.45 300.75 65319.65 03:30:01 177.77 21.33 156.45 541.95 75722.89 03:31:01 24.93 0.68 24.25 49.86 10388.27 03:32:01 67.01 3.02 63.99 435.13 15185.20 03:33:01 110.10 0.47 109.63 21.20 26037.26 03:34:01 41.91 3.40 38.51 123.45 4184.10 Average: 91.72 6.51 85.21 245.40 32807.42 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29938732 31658484 3000488 9.11 76704 1946936 1462588 4.30 903644 1791348 250788 03:30:01 28240920 30298832 4698300 14.26 91140 2257660 3333660 9.81 2321320 2044016 12036 03:31:01 28130996 30245224 4808224 14.60 94440 2307700 2725576 8.02 2421272 2050288 7144 03:32:01 27696000 30171560 5243220 15.92 101256 2652800 2801104 8.24 2562548 2318412 1824 03:33:01 27167784 30124604 5771436 17.52 107964 3118380 2990504 8.80 2632516 2757652 23460 03:34:01 28632332 31584320 4306888 13.08 111796 3109552 1481308 4.36 1199524 2728064 13468 Average: 28301127 30680504 4638093 14.08 97217 2565505 2465790 7.25 2006804 2281630 51453 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 91.93 65.74 1269.99 9.91 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 588.24 423.79 4151.14 99.60 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 483.95 280.95 691.26 95.13 0.00 0.00 0.00 0.00 03:32:01 docker0 3.35 7.00 0.22 60.08 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 ens3 425.28 267.51 1774.47 72.61 0.00 0.00 0.00 0.00 03:33:01 docker0 5.50 13.51 0.39 121.28 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 562.39 273.35 263.72 107.48 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 ens3 276.62 173.89 98.43 77.30 0.00 0.00 0.00 0.00 Average: docker0 1.47 3.42 0.10 30.23 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 404.74 247.54 1374.91 77.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11703) 06/14/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.95 0.00 0.66 1.75 0.03 88.61 03:29:01 0 20.77 0.00 1.10 4.46 0.03 73.63 03:29:01 1 21.35 0.00 1.63 0.80 0.03 76.18 03:29:01 2 13.78 0.00 0.82 1.45 0.07 83.88 03:29:01 3 0.59 0.00 0.45 6.99 0.05 91.92 03:29:01 4 10.78 0.00 0.72 0.27 0.02 88.22 03:29:01 5 3.97 0.00 0.38 0.03 0.03 95.58 03:29:01 6 0.23 0.00 0.13 0.07 0.02 99.55 03:29:01 7 0.13 0.00 0.02 0.00 0.02 99.83 03:30:01 all 27.91 0.00 1.53 1.03 0.07 69.46 03:30:01 0 26.41 0.00 1.16 0.20 0.07 72.16 03:30:01 1 34.15 0.00 3.05 0.18 0.08 62.54 03:30:01 2 22.99 0.00 1.23 1.79 0.08 73.91 03:30:01 3 22.63 0.00 1.88 4.54 0.07 70.88 03:30:01 4 26.00 0.00 1.19 0.05 0.07 72.69 03:30:01 5 32.34 0.00 1.71 0.45 0.08 65.42 03:30:01 6 26.32 0.00 1.07 1.00 0.07 71.54 03:30:01 7 32.49 0.00 0.94 0.02 0.08 66.47 03:31:01 all 40.73 0.00 1.16 0.09 0.06 57.97 03:31:01 0 34.45 0.00 1.19 0.02 0.05 64.30 03:31:01 1 35.48 0.00 1.75 0.00 0.07 62.70 03:31:01 2 55.58 0.00 1.37 0.05 0.07 42.94 03:31:01 3 46.31 0.00 1.25 0.08 0.07 52.29 03:31:01 4 38.60 0.00 0.67 0.00 0.05 60.69 03:31:01 5 27.02 0.00 1.12 0.00 0.07 71.79 03:31:01 6 47.12 0.00 0.83 0.52 0.05 51.48 03:31:01 7 41.27 0.00 1.07 0.02 0.07 57.58 03:32:01 all 25.41 0.00 1.68 0.32 0.06 72.54 03:32:01 0 28.06 0.00 2.16 0.20 0.08 69.49 03:32:01 1 27.01 0.00 1.76 0.15 0.07 71.01 03:32:01 2 19.10 0.00 1.62 0.08 0.07 79.13 03:32:01 3 22.18 0.00 0.97 0.82 0.05 75.97 03:32:01 4 33.85 0.00 1.69 0.02 0.07 64.38 03:32:01 5 19.29 0.00 1.64 0.02 0.05 79.00 03:32:01 6 30.35 0.00 1.43 1.12 0.08 67.01 03:32:01 7 23.39 0.00 2.11 0.13 0.05 74.31 03:33:01 all 21.55 0.00 2.21 0.59 0.07 75.58 03:33:01 0 17.57 0.00 2.33 1.14 0.07 78.88 03:33:01 1 27.17 0.00 2.50 0.24 0.05 70.04 03:33:01 2 22.93 0.00 2.25 0.18 0.08 74.55 03:33:01 3 20.19 0.00 1.48 2.32 0.07 75.95 03:33:01 4 24.27 0.00 2.19 0.03 0.07 73.44 03:33:01 5 22.34 0.00 2.57 0.00 0.07 75.03 03:33:01 6 20.81 0.00 2.03 0.03 0.07 77.06 03:33:01 7 17.14 0.00 2.33 0.75 0.07 79.71 03:34:01 all 10.28 0.00 0.98 0.23 0.04 88.48 03:34:01 0 23.16 0.00 1.07 0.17 0.05 75.55 03:34:01 1 7.95 0.00 1.12 0.03 0.03 90.87 03:34:01 2 3.47 0.00 0.68 0.00 0.02 95.82 03:34:01 3 4.71 0.00 0.83 1.34 0.03 93.09 03:34:01 4 19.73 0.00 1.60 0.08 0.03 78.56 03:34:01 5 18.22 0.00 1.50 0.05 0.05 80.18 03:34:01 6 2.45 0.00 0.52 0.00 0.05 96.98 03:34:01 7 2.50 0.00 0.47 0.17 0.02 96.85 Average: all 22.47 0.00 1.37 0.67 0.06 75.44 Average: 0 25.08 0.00 1.50 1.03 0.06 72.33 Average: 1 25.51 0.00 1.97 0.23 0.06 72.23 Average: 2 22.98 0.00 1.33 0.60 0.06 75.03 Average: 3 19.44 0.00 1.14 2.68 0.06 76.68 Average: 4 25.53 0.00 1.34 0.08 0.05 73.00 Average: 5 20.52 0.00 1.49 0.09 0.06 77.84 Average: 6 21.21 0.00 1.00 0.46 0.06 77.27 Average: 7 19.47 0.00 1.15 0.18 0.05 79.15