---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2445 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 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 866 26581 0 4719 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:8a:cd:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8a:cd56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:7c:d4:6f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2445) 03/05/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 176.41 36.54 139.87 1033.18 78808.74 12:25:01 246.19 13.75 232.44 1344.31 138200.97 12:26:01 17.15 0.13 17.01 4.67 11743.78 Average: 146.42 16.70 129.72 792.72 76236.88 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29726600 31404388 3212620 9.75 78512 1903092 1997012 5.88 1166716 1742020 207252 12:25:01 25514036 29861296 7425184 22.54 107208 4454364 4862840 14.31 2802988 4160460 7320 12:26:01 24505960 29209164 8433260 25.60 108760 4796320 7271684 21.39 3489400 4463464 1084 Average: 26582199 30158283 6357021 19.30 98160 3717925 4710512 13.86 2486368 3455315 71885 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 127.16 97.56 1472.16 28.85 0.00 0.00 0.00 0.00 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethe545ec8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 982.55 556.97 11447.52 129.83 0.00 0.00 0.00 0.00 12:25:01 lo 4.75 4.75 0.65 0.65 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth4efa3e6 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 vethe545ec8 55.87 46.93 5.34 8.26 0.00 0.00 0.00 0.00 12:26:01 ens3 536.24 336.43 125.64 95.93 0.00 0.00 0.00 0.00 12:26:01 lo 26.81 26.81 2.46 2.46 0.00 0.00 0.00 0.00 Average: veth4efa3e6 0.06 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe545ec8 18.73 15.75 1.79 2.77 0.00 0.00 0.00 0.00 Average: ens3 551.01 331.62 4364.51 85.18 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 1.11 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2445) 03/05/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.58 0.00 0.99 1.43 0.03 84.96 12:24:01 0 2.32 0.00 0.22 0.02 0.02 97.42 12:24:01 1 13.94 0.00 0.80 0.15 0.03 85.08 12:24:01 2 35.12 0.00 2.78 2.94 0.07 59.09 12:24:01 3 17.10 0.00 1.29 0.29 0.03 81.29 12:24:01 4 13.59 0.00 0.95 0.19 0.03 85.24 12:24:01 5 5.27 0.00 0.14 4.46 0.02 90.12 12:24:01 6 8.93 0.00 0.77 0.14 0.03 90.13 12:24:01 7 4.35 0.00 0.97 3.30 0.05 91.33 12:25:01 all 27.43 0.00 4.24 1.22 0.07 67.04 12:25:01 0 31.87 0.00 4.79 0.27 0.08 62.98 12:25:01 1 25.39 0.00 3.11 0.20 0.05 71.26 12:25:01 2 22.86 0.00 7.39 7.22 0.07 62.46 12:25:01 3 29.72 0.00 4.96 0.27 0.08 64.96 12:25:01 4 35.02 0.00 4.00 0.25 0.08 60.64 12:25:01 5 33.46 0.00 2.82 0.77 0.08 62.86 12:25:01 6 20.91 0.00 3.80 0.17 0.07 75.05 12:25:01 7 20.12 0.00 3.07 0.67 0.07 76.07 12:26:01 all 4.27 0.00 1.04 0.09 0.05 94.55 12:26:01 0 4.29 0.00 1.65 0.58 0.05 93.42 12:26:01 1 4.38 0.00 0.99 0.02 0.05 94.57 12:26:01 2 3.90 0.00 0.80 0.02 0.05 95.23 12:26:01 3 3.44 0.00 1.12 0.00 0.03 95.41 12:26:01 4 4.99 0.00 0.90 0.03 0.05 94.02 12:26:01 5 3.41 0.00 0.94 0.02 0.05 95.59 12:26:01 6 4.92 0.00 0.93 0.00 0.05 94.09 12:26:01 7 4.85 0.00 1.02 0.07 0.07 94.00 Average: all 14.74 0.00 2.09 0.91 0.05 82.21 Average: 0 12.83 0.00 2.23 0.29 0.05 84.60 Average: 1 14.56 0.00 1.63 0.12 0.04 83.64 Average: 2 20.54 0.00 3.64 3.37 0.06 72.39 Average: 3 16.70 0.00 2.45 0.19 0.05 80.61 Average: 4 17.85 0.00 1.95 0.16 0.06 79.99 Average: 5 14.07 0.00 1.30 1.73 0.05 82.85 Average: 6 11.59 0.00 1.84 0.10 0.05 86.43 Average: 7 9.78 0.00 1.68 1.34 0.06 87.14