---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1583 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 865 28406 0 2894 30858 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:95:f8:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe95:f8ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8c:d1:3d 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::42:27ff:fe8c:d13d/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-1583) 01/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 329.96 37.64 292.32 1068.76 26388.67 05:06:01 134.59 9.37 125.23 620.83 29404.43 05:07:01 34.21 0.60 33.61 11.73 19743.69 05:08:01 36.51 0.62 35.89 21.46 19394.90 05:09:01 126.55 4.08 122.46 482.05 45832.23 Average: 132.36 10.46 121.90 440.95 28152.50 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30075152 31744016 2864068 8.70 77920 1895052 1323300 3.89 818024 1745348 233460 05:06:01 28705844 30552056 4233376 12.85 88780 2053276 2524392 7.43 2063116 1847000 23356 05:07:01 28197620 30123492 4741600 14.39 91516 2126008 3215596 9.46 2510208 1896416 12764 05:08:01 28112944 30304740 4826276 14.65 94792 2382688 2596248 7.64 2451812 2028852 131344 05:09:01 29034020 31541612 3905200 11.86 103804 2683184 1526848 4.49 1292568 2254416 8116 Average: 28825116 30853183 4114104 12.49 91362 2228042 2237277 6.58 1827146 1954406 81808 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 177.27 124.73 1400.80 48.23 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 327.20 263.94 1909.98 67.38 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 223.13 166.81 858.74 59.94 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 168.59 148.98 1027.76 48.26 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 ens3 343.79 349.99 947.42 1686.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 247.99 210.89 1228.93 382.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1583) 01/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.86 0.00 0.90 2.66 0.04 85.54 05:05:01 0 12.29 0.00 0.75 0.12 0.08 86.76 05:05:01 1 4.65 0.00 0.27 0.02 0.02 95.05 05:05:01 2 20.68 0.00 1.18 0.95 0.03 77.15 05:05:01 3 19.16 0.00 2.12 4.87 0.03 73.82 05:05:01 4 16.81 0.00 1.12 9.53 0.03 72.51 05:05:01 5 5.15 0.00 0.70 0.32 0.03 93.80 05:05:01 6 5.75 0.00 0.64 0.05 0.02 93.55 05:05:01 7 2.42 0.00 0.42 5.48 0.03 91.64 05:06:01 all 32.55 0.00 1.48 1.21 0.07 64.69 05:06:01 0 32.24 0.00 1.91 1.05 0.08 64.72 05:06:01 1 32.94 0.00 1.47 0.23 0.07 65.29 05:06:01 2 32.61 0.00 1.15 1.27 0.05 64.91 05:06:01 3 30.09 0.00 2.07 1.05 0.08 66.70 05:06:01 4 28.97 0.00 0.95 4.31 0.07 65.70 05:06:01 5 34.33 0.00 0.77 0.00 0.07 64.84 05:06:01 6 28.55 0.00 1.51 0.17 0.07 69.71 05:06:01 7 40.69 0.00 1.97 1.59 0.08 55.67 05:07:01 all 65.40 0.00 2.41 0.34 0.09 31.76 05:07:01 0 64.13 0.00 2.45 0.05 0.08 33.29 05:07:01 1 63.19 0.00 2.37 0.07 0.10 34.27 05:07:01 2 70.64 0.00 3.18 0.07 0.10 26.01 05:07:01 3 68.56 0.00 2.64 0.55 0.08 28.17 05:07:01 4 65.32 0.00 2.17 0.00 0.08 32.42 05:07:01 5 68.88 0.00 2.63 1.81 0.13 26.54 05:07:01 6 62.03 0.00 2.06 0.10 0.10 35.71 05:07:01 7 60.44 0.00 1.82 0.02 0.08 37.64 05:08:01 all 71.14 0.00 1.81 0.24 0.10 26.72 05:08:01 0 73.33 0.00 1.74 0.00 0.10 24.83 05:08:01 1 68.98 0.00 1.91 0.07 0.08 28.95 05:08:01 2 72.85 0.00 1.50 0.00 0.10 25.55 05:08:01 3 68.89 0.00 1.92 0.08 0.10 29.01 05:08:01 4 64.32 0.00 1.67 0.00 0.08 33.93 05:08:01 5 71.74 0.00 1.96 1.69 0.10 24.52 05:08:01 6 75.80 0.00 1.68 0.07 0.10 22.35 05:08:01 7 73.29 0.00 2.09 0.00 0.10 24.52 05:09:01 all 12.11 0.00 1.52 2.04 0.05 84.29 05:09:01 0 4.11 0.00 1.47 3.28 0.03 91.11 05:09:01 1 6.78 0.00 1.63 5.87 0.05 85.67 05:09:01 2 34.35 0.00 2.06 0.37 0.07 63.15 05:09:01 3 12.43 0.00 1.47 0.12 0.03 85.94 05:09:01 4 6.45 0.00 1.59 0.10 0.03 91.83 05:09:01 5 7.28 0.00 1.33 2.91 0.05 88.43 05:09:01 6 5.73 0.00 1.27 3.01 0.03 89.95 05:09:01 7 19.78 0.00 1.36 0.60 0.05 78.22 Average: all 38.40 0.00 1.62 1.30 0.07 58.61 Average: 0 37.21 0.00 1.66 0.90 0.08 60.16 Average: 1 35.32 0.00 1.53 1.25 0.06 61.84 Average: 2 46.22 0.00 1.82 0.53 0.07 51.37 Average: 3 39.79 0.00 2.04 1.34 0.07 56.76 Average: 4 36.39 0.00 1.50 2.79 0.06 59.26 Average: 5 37.41 0.00 1.48 1.34 0.08 59.69 Average: 6 35.54 0.00 1.43 0.68 0.06 62.28 Average: 7 39.32 0.00 1.53 1.54 0.07 57.54