---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14942 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 14G 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 884 25024 0 6258 30827 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:10:18:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe10:183b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:96:ba:34 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:cbff:fe96:ba34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14942) 11/24/25 _x86_64_ (8 CPU) 12:16:12 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 192.27 23.13 169.14 2325.21 33542.54 12:19:01 525.18 3.20 521.98 426.73 160000.40 12:20:01 154.09 0.15 153.94 22.40 34397.60 12:21:01 108.15 0.25 107.90 14.53 36305.15 12:22:01 28.65 0.10 28.55 13.46 18143.24 12:23:01 78.18 1.27 76.92 89.39 20060.35 Average: 181.07 4.68 176.39 481.91 50404.84 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 26525940 31549932 6413272 19.47 103616 5132244 2378628 7.00 1055412 4911436 3225072 12:19:01 24549672 30190292 8389540 25.47 141168 5650316 7438000 21.88 2605900 5201548 1160 12:20:01 23636764 29751144 9302448 28.24 165928 6052524 8115788 23.88 3157552 5494320 56660 12:21:01 23332396 29530596 9606816 29.17 184792 6109156 8502424 25.02 3406784 5541604 2132 12:22:01 23546356 29698592 9392856 28.52 185052 6068420 7538440 22.18 3255300 5491732 120 12:23:01 25599392 31549688 7339820 22.28 187096 5853328 1632548 4.80 1442692 5313892 19912 Average: 24531753 30378374 8407459 25.52 161275 5810998 5934305 17.46 2487273 5325755 550843 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 891.43 559.71 27150.31 50.99 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 13.40 13.40 1.26 1.26 0.00 0.00 0.00 0.00 12:19:01 veth6cdd8e2 1.62 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:19:01 vethada8f47 145.91 167.12 27.19 25.84 0.00 0.00 0.00 0.00 12:19:01 veth7ea9628 0.42 0.65 0.03 0.04 0.00 0.00 0.00 0.00 12:19:01 veth65d79d0 1.32 1.80 0.15 0.18 0.00 0.00 0.00 0.00 12:20:01 veth6cdd8e2 18.78 15.06 2.27 2.31 0.00 0.00 0.00 0.00 12:20:01 vethada8f47 133.14 134.28 33.35 15.25 0.00 0.00 0.00 0.00 12:20:01 veth7ea9628 4.23 5.35 0.67 0.56 0.00 0.00 0.00 0.00 12:20:01 veth65d79d0 3.32 4.32 0.62 0.71 0.00 0.00 0.00 0.00 12:21:01 veth6cdd8e2 15.50 11.28 1.43 1.63 0.00 0.00 0.00 0.00 12:21:01 vethada8f47 502.78 504.55 98.48 53.90 0.00 0.00 0.00 0.01 12:21:01 veth7ea9628 4.73 6.25 0.96 0.73 0.00 0.00 0.00 0.00 12:21:01 veth65d79d0 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:22:01 veth6cdd8e2 14.10 9.60 1.10 1.38 0.00 0.00 0.00 0.00 12:22:01 vethada8f47 106.33 106.75 20.28 11.20 0.00 0.00 0.00 0.00 12:22:01 veth7ea9628 3.58 5.02 0.56 0.39 0.00 0.00 0.00 0.00 12:22:01 veth65d79d0 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:23:01 ens3 1356.62 909.01 30759.91 149.79 0.00 0.00 0.00 0.00 12:23:01 docker0 36.82 54.32 3.62 1384.90 0.00 0.00 0.00 0.00 12:23:01 lo 27.01 27.01 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 178.10 115.02 4965.17 13.28 0.00 0.00 0.00 0.00 Average: docker0 6.14 9.06 0.60 230.95 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14942) 11/24/25 _x86_64_ (8 CPU) 12:16:12 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 14.25 0.00 3.53 3.40 0.05 78.77 12:18:01 0 32.15 0.00 4.82 2.55 0.07 60.42 12:18:01 1 13.21 0.00 3.59 0.48 0.03 82.69 12:18:01 2 20.22 0.00 3.67 7.94 0.08 68.08 12:18:01 3 16.50 0.00 4.00 2.95 0.05 76.49 12:18:01 4 7.42 0.00 3.03 0.57 0.03 88.95 12:18:01 5 7.57 0.00 3.47 11.63 0.05 77.28 12:18:01 6 7.77 0.00 2.58 0.59 0.02 89.05 12:18:01 7 9.22 0.00 3.10 0.48 0.05 87.15 12:19:01 all 20.45 0.00 4.20 9.88 0.08 65.38 12:19:01 0 23.06 0.00 5.26 24.42 0.08 47.19 12:19:01 1 23.44 0.00 4.05 8.31 0.08 64.11 12:19:01 2 18.33 0.00 4.09 5.93 0.10 71.55 12:19:01 3 21.58 0.00 3.63 11.74 0.08 62.95 12:19:01 4 18.74 0.00 5.32 18.02 0.08 57.83 12:19:01 5 23.84 0.00 4.27 3.82 0.07 68.01 12:19:01 6 21.30 0.00 4.19 5.54 0.07 68.91 12:19:01 7 13.37 0.00 2.84 1.24 0.07 82.48 12:20:01 all 14.84 0.00 1.94 1.73 0.06 81.42 12:20:01 0 16.73 0.00 1.89 0.07 0.07 81.24 12:20:01 1 13.88 0.00 2.16 0.89 0.08 82.98 12:20:01 2 14.12 0.00 2.06 0.52 0.05 83.25 12:20:01 3 16.97 0.00 2.01 6.32 0.08 74.61 12:20:01 4 17.97 0.00 2.05 0.52 0.07 79.39 12:20:01 5 17.80 0.00 2.21 4.76 0.05 75.18 12:20:01 6 12.44 0.00 1.79 0.33 0.07 85.37 12:20:01 7 8.81 0.00 1.37 0.44 0.07 89.31 12:21:01 all 8.66 0.00 1.78 2.00 0.06 87.50 12:21:01 0 12.48 0.00 2.08 0.77 0.05 84.62 12:21:01 1 8.89 0.00 1.96 6.64 0.05 82.46 12:21:01 2 8.02 0.00 1.79 3.01 0.10 87.07 12:21:01 3 7.73 0.00 1.52 2.66 0.05 88.04 12:21:01 4 9.23 0.00 1.71 0.65 0.07 88.34 12:21:01 5 6.66 0.00 1.88 0.72 0.05 90.69 12:21:01 6 7.70 0.00 1.87 0.23 0.05 90.14 12:21:01 7 8.55 0.00 1.40 1.35 0.07 88.64 12:22:01 all 1.77 0.00 0.48 0.87 0.06 96.81 12:22:01 0 1.22 0.00 0.47 0.00 0.05 98.27 12:22:01 1 2.17 0.00 0.65 6.10 0.08 90.99 12:22:01 2 1.87 0.00 0.63 0.52 0.07 96.91 12:22:01 3 1.33 0.00 0.38 0.02 0.07 98.20 12:22:01 4 1.97 0.00 0.35 0.08 0.07 97.53 12:22:01 5 1.44 0.00 0.48 0.20 0.05 97.83 12:22:01 6 1.23 0.00 0.42 0.00 0.05 98.30 12:22:01 7 2.99 0.00 0.44 0.03 0.07 96.47 12:23:01 all 5.97 0.00 0.59 1.11 0.03 92.30 12:23:01 0 1.08 0.00 0.47 0.02 0.02 98.42 12:23:01 1 15.85 0.00 0.79 0.22 0.07 83.08 12:23:01 2 7.88 0.00 0.57 6.24 0.02 85.29 12:23:01 3 3.22 0.00 0.58 1.17 0.02 95.01 12:23:01 4 13.78 0.00 0.77 0.27 0.05 85.14 12:23:01 5 3.82 0.00 0.70 0.12 0.03 95.33 12:23:01 6 1.23 0.00 0.42 0.13 0.03 98.18 12:23:01 7 0.88 0.00 0.43 0.75 0.03 97.90 Average: all 10.97 0.00 2.08 3.16 0.06 83.73 Average: 0 14.42 0.00 2.49 4.62 0.06 78.41 Average: 1 12.89 0.00 2.19 3.78 0.07 81.07 Average: 2 11.73 0.00 2.13 4.03 0.07 82.03 Average: 3 11.20 0.00 2.02 4.13 0.06 82.59 Average: 4 11.51 0.00 2.20 3.34 0.06 82.89 Average: 5 10.17 0.00 2.17 3.54 0.05 84.08 Average: 6 8.59 0.00 1.87 1.13 0.05 88.36 Average: 7 7.29 0.00 1.59 0.71 0.06 90.35