---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1594 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 142G 9% / 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 875 25927 0 5364 30835 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:47:b4:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe47:b49e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:21:37:13 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-1594) 05/20/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 242.50 26.98 215.52 877.95 35032.03 12:25:01 64.49 0.40 64.09 34.79 53165.94 12:26:01 181.07 14.86 166.21 333.54 49053.02 12:27:01 140.44 14.00 126.45 1347.38 94935.38 12:28:01 76.74 5.31 71.43 296.30 9313.70 Average: 140.71 12.26 128.45 576.98 48343.07 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30411700 31738844 2527520 7.67 45900 1605524 1367504 4.02 793424 1471864 1516 12:25:01 30125420 31668156 2813800 8.54 62044 1794880 1461888 4.30 908844 1621720 157208 12:26:01 29222396 31131712 3716824 11.28 86012 2119012 2203980 6.48 1446240 1948104 31596 12:27:01 24579688 29384496 8359532 25.38 108912 4894936 7414492 21.82 3308320 4563632 33796 12:28:01 26577700 31601532 6361520 19.31 115628 5099812 1464572 4.31 1337544 4558012 384432 Average: 28183381 31104948 4755839 14.44 83699 3102833 2782487 8.19 1558874 2832666 121710 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 124.20 89.70 418.03 41.62 0.00 0.00 0.00 0.00 12:24:01 lo 0.41 0.41 0.05 0.05 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 ens3 49.66 37.98 714.66 5.21 0.00 0.00 0.00 0.00 12:25:01 lo 0.60 0.60 0.06 0.06 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 ens3 320.55 266.47 3292.76 45.66 0.00 0.00 0.00 0.00 12:26:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 vethdf7c448 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 br-574ecbd78b16 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 vethce53977 1.15 1.08 0.12 0.13 0.00 0.00 0.00 0.00 12:27:01 ens3 824.08 503.03 9143.48 114.39 0.00 0.00 0.00 0.00 12:28:01 ens3 463.20 384.64 1918.31 1520.37 0.00 0.00 0.00 0.00 12:28:01 lo 16.78 16.78 1.61 1.61 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.12 256.93 3106.37 346.50 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1594) 05/20/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 3.56 0.00 0.36 14.00 0.03 82.05 12:24:01 0 3.58 0.00 0.19 0.10 0.02 96.11 12:24:01 1 1.00 0.00 0.15 0.08 0.02 98.74 12:24:01 2 5.95 0.00 0.32 5.63 0.02 88.08 12:24:01 3 8.91 0.00 0.37 1.75 0.03 88.94 12:24:01 4 1.49 0.00 0.15 48.98 0.02 49.36 12:24:01 5 1.70 0.00 0.25 51.55 0.02 46.48 12:24:01 6 2.06 0.00 0.87 3.74 0.03 93.30 12:24:01 7 3.82 0.00 0.53 0.17 0.03 95.45 12:25:01 all 2.73 0.00 0.22 10.07 0.01 86.95 12:25:01 0 1.02 0.00 0.07 0.10 0.00 98.81 12:25:01 1 15.12 0.00 1.09 3.51 0.03 80.25 12:25:01 2 0.88 0.00 0.08 0.00 0.00 99.03 12:25:01 3 0.13 0.00 0.05 0.00 0.02 99.80 12:25:01 4 0.00 0.00 0.00 0.00 0.00 100.00 12:25:01 5 2.24 0.00 0.30 76.08 0.03 21.35 12:25:01 6 1.95 0.00 0.10 0.40 0.02 97.53 12:25:01 7 0.55 0.00 0.10 0.55 0.02 98.78 12:26:01 all 13.69 0.00 1.07 4.92 0.05 80.26 12:26:01 0 9.60 0.00 1.32 8.29 0.05 80.74 12:26:01 1 19.50 0.00 1.68 0.30 0.05 78.47 12:26:01 2 10.53 0.00 0.57 2.80 0.05 86.05 12:26:01 3 26.22 0.00 1.27 4.73 0.08 67.70 12:26:01 4 19.12 0.00 1.40 7.82 0.07 71.59 12:26:01 5 7.04 0.00 0.94 9.55 0.03 82.44 12:26:01 6 8.76 0.00 0.62 3.76 0.03 86.83 12:26:01 7 8.76 0.00 0.79 2.16 0.07 88.23 12:27:01 all 25.45 0.00 4.02 3.83 0.09 66.61 12:27:01 0 28.19 0.00 4.81 19.90 0.10 47.00 12:27:01 1 20.81 0.00 2.87 0.81 0.08 75.42 12:27:01 2 28.89 0.00 4.98 1.91 0.08 64.13 12:27:01 3 25.75 0.00 3.38 0.74 0.10 70.03 12:27:01 4 22.19 0.00 4.82 2.76 0.08 70.15 12:27:01 5 31.09 0.00 3.49 0.36 0.08 64.98 12:27:01 6 23.34 0.00 4.22 0.59 0.08 71.77 12:27:01 7 23.45 0.00 3.59 3.62 0.07 69.28 12:28:01 all 17.71 0.00 1.47 0.35 0.06 80.40 12:28:01 0 8.77 0.00 1.25 0.13 0.07 89.78 12:28:01 1 16.40 0.00 1.19 0.03 0.05 82.33 12:28:01 2 12.38 0.00 1.10 0.05 0.07 86.40 12:28:01 3 13.69 0.00 2.22 1.30 0.07 82.71 12:28:01 4 11.43 0.00 1.42 0.90 0.05 86.20 12:28:01 5 28.03 0.00 1.45 0.20 0.08 70.24 12:28:01 6 28.77 0.00 1.92 0.17 0.08 69.06 12:28:01 7 22.35 0.00 1.22 0.03 0.05 76.35 Average: all 12.64 0.00 1.43 6.61 0.05 79.27 Average: 0 10.21 0.00 1.52 5.67 0.05 82.56 Average: 1 14.60 0.00 1.40 0.95 0.05 83.00 Average: 2 11.70 0.00 1.41 2.07 0.04 84.78 Average: 3 14.93 0.00 1.46 1.70 0.06 81.84 Average: 4 10.86 0.00 1.56 11.99 0.04 75.55 Average: 5 14.02 0.00 1.28 27.53 0.05 57.11 Average: 6 12.98 0.00 1.54 1.73 0.05 83.70 Average: 7 11.80 0.00 1.24 1.31 0.05 85.60