---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-767 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 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 28350 0 2951 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:c2:35:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec2:3594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:6d:43:d6 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:daff:fe6d:43d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-767) 03/31/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 342.86 23.86 319.00 788.00 92407.80 05:06:01 152.72 23.06 129.66 923.71 39181.60 05:07:01 32.46 0.63 31.82 13.33 4133.16 05:08:01 22.78 0.62 22.16 20.79 2178.61 05:09:01 114.88 5.93 108.95 528.80 30013.33 Average: 133.13 10.82 122.31 454.90 33580.99 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30025316 31649448 2913904 8.85 73732 1858500 1426144 4.20 906700 1710616 220480 05:06:01 28740600 30609560 4198620 12.75 86592 2078804 2596932 7.64 1994764 1880268 20924 05:07:01 27588652 29570056 5350568 16.24 91236 2180656 5188088 15.26 3057248 1951356 18048 05:08:01 28128852 30283260 4810368 14.60 94224 2347416 2620960 7.71 2397964 2067652 129520 05:09:01 28968328 31539752 3970892 12.06 103552 2746760 1525716 4.49 1290624 2316676 33296 Average: 28690350 30730415 4248870 12.90 89867 2242427 2671568 7.86 1929460 1985314 84454 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 168.32 123.38 1230.93 36.57 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 ens3 438.94 309.17 2071.57 78.80 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 766.66 443.00 1384.22 151.63 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 05:08:01 ens3 325.16 208.51 501.37 64.27 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 ens3 275.62 297.22 1490.57 1667.17 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 394.95 276.26 1335.70 399.63 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-767) 03/31/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.49 0.00 0.81 2.88 0.03 86.79 05:05:01 0 9.76 0.00 0.52 0.40 0.03 89.28 05:05:01 1 7.15 0.00 1.02 7.45 0.03 84.35 05:05:01 2 25.28 0.00 1.99 0.88 0.07 71.78 05:05:01 3 8.91 0.00 0.62 0.73 0.02 89.72 05:05:01 4 3.48 0.00 0.15 9.29 0.02 87.07 05:05:01 5 4.56 0.00 1.10 3.64 0.03 90.67 05:05:01 6 2.22 0.00 0.18 0.03 0.02 97.55 05:05:01 7 14.51 0.00 0.92 0.70 0.05 83.82 05:06:01 all 30.11 0.00 1.45 0.89 0.09 67.47 05:06:01 0 33.95 0.00 1.07 0.38 0.10 64.50 05:06:01 1 30.94 0.00 2.30 0.45 0.10 66.21 05:06:01 2 38.37 0.00 1.70 0.89 0.08 58.95 05:06:01 3 34.82 0.00 1.61 1.99 0.10 61.48 05:06:01 4 26.83 0.00 1.47 0.50 0.08 71.11 05:06:01 5 28.23 0.00 1.12 1.22 0.08 69.35 05:06:01 6 22.99 0.00 0.98 0.08 0.07 75.88 05:06:01 7 24.79 0.00 1.32 1.54 0.08 72.27 05:07:01 all 59.22 0.00 2.10 0.03 0.10 38.55 05:07:01 0 55.09 0.00 1.62 0.02 0.10 43.17 05:07:01 1 58.39 0.00 2.36 0.13 0.08 39.04 05:07:01 2 58.00 0.00 1.63 0.00 0.10 40.28 05:07:01 3 64.92 0.00 2.20 0.00 0.12 32.76 05:07:01 4 62.10 0.00 2.64 0.03 0.10 35.12 05:07:01 5 58.00 0.00 2.53 0.03 0.10 39.34 05:07:01 6 56.30 0.00 1.73 0.00 0.10 41.88 05:07:01 7 61.00 0.00 2.10 0.00 0.10 36.80 05:08:01 all 77.07 0.00 1.89 0.01 0.10 20.93 05:08:01 0 80.93 0.00 2.22 0.00 0.10 16.76 05:08:01 1 79.35 0.00 2.19 0.05 0.10 18.31 05:08:01 2 75.81 0.00 1.82 0.02 0.08 22.27 05:08:01 3 78.37 0.00 1.54 0.00 0.12 19.97 05:08:01 4 73.04 0.00 1.85 0.00 0.10 25.01 05:08:01 5 77.20 0.00 1.92 0.00 0.12 20.77 05:08:01 6 76.07 0.00 1.42 0.00 0.12 22.40 05:08:01 7 75.80 0.00 2.14 0.00 0.10 21.95 05:09:01 all 12.38 0.00 1.44 1.19 0.05 84.94 05:09:01 0 8.19 0.00 1.57 0.05 0.03 90.16 05:09:01 1 11.42 0.00 1.43 0.27 0.05 86.84 05:09:01 2 25.08 0.00 2.51 1.04 0.07 71.30 05:09:01 3 10.65 0.00 1.22 5.14 0.07 82.92 05:09:01 4 7.63 0.00 0.96 0.02 0.03 91.35 05:09:01 5 18.26 0.00 1.66 2.41 0.05 77.63 05:09:01 6 5.38 0.00 1.07 0.03 0.03 93.48 05:09:01 7 12.48 0.00 1.17 0.57 0.05 85.73 Average: all 37.64 0.00 1.54 1.00 0.07 59.75 Average: 0 37.58 0.00 1.40 0.17 0.07 60.78 Average: 1 37.45 0.00 1.86 1.67 0.07 58.94 Average: 2 44.51 0.00 1.93 0.57 0.08 52.92 Average: 3 39.50 0.00 1.43 1.58 0.08 57.41 Average: 4 34.59 0.00 1.41 1.97 0.07 61.96 Average: 5 37.22 0.00 1.66 1.46 0.08 59.58 Average: 6 32.58 0.00 1.08 0.03 0.07 66.25 Average: 7 37.69 0.00 1.53 0.56 0.08 60.14