---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13168 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 28263 0 3037 30854 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:ad:1b:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fead:1b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:08:56:a4 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::42:25ff:fe08:56a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13168) 07/28/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 323.78 37.37 286.40 1304.90 37376.47 05:06:01 175.37 22.36 153.01 900.65 44831.06 05:07:01 50.48 0.95 49.53 26.67 31763.07 05:08:01 39.88 0.92 38.96 22.39 30002.47 05:09:01 131.58 4.48 127.10 510.18 57507.08 Average: 144.22 13.22 131.00 552.96 40295.53 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30097744 31676232 2841476 8.63 70476 1818680 1435608 4.22 874536 1677300 185872 05:06:01 28725672 30660680 4213548 12.79 87156 2141920 2492060 7.33 1927668 1961108 17856 05:07:01 28284780 30348060 4654440 14.13 92964 2258344 2927380 8.61 2282372 2033548 21464 05:08:01 26749436 28855148 6189784 18.79 94876 2296020 4789060 14.09 3784636 2051596 2064 05:09:01 28969156 31619896 3970064 12.05 104860 2821196 1462252 4.30 1212340 2390780 12560 Average: 28565358 30632003 4373862 13.28 90066 2267232 2621272 7.71 2016310 2022866 47963 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 431.61 287.87 1759.85 78.09 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 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 05:06:01 ens3 454.99 326.95 2237.71 79.20 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 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 05:07:01 ens3 553.75 410.77 1472.38 142.61 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 05:08:01 ens3 112.24 97.53 447.63 36.45 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 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 05:09:01 ens3 401.90 403.32 1527.95 1697.59 0.00 0.00 0.00 0.00 05:09:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 390.88 305.27 1489.04 406.76 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-13168) 07/28/26 _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 10.61 0.00 1.02 2.43 0.04 85.92 05:05:01 0 2.95 0.00 0.67 0.33 0.03 96.01 05:05:01 1 6.14 0.00 0.80 4.91 0.03 88.11 05:05:01 2 18.32 0.00 1.80 4.33 0.07 75.48 05:05:01 3 1.75 0.00 0.38 7.57 0.02 90.28 05:05:01 4 26.43 0.00 1.50 1.20 0.05 70.82 05:05:01 5 7.59 0.00 0.58 0.23 0.02 91.57 05:05:01 6 16.79 0.00 1.50 0.80 0.03 80.87 05:05:01 7 4.92 0.00 0.82 0.07 0.02 94.18 05:06:01 all 20.66 0.00 1.15 1.73 0.06 76.40 05:06:01 0 28.98 0.00 1.38 0.50 0.07 69.06 05:06:01 1 13.92 0.00 0.74 1.19 0.05 84.11 05:06:01 2 21.12 0.00 1.49 0.45 0.07 76.87 05:06:01 3 8.63 0.00 0.95 8.36 0.03 82.03 05:06:01 4 24.38 0.00 1.44 1.76 0.07 72.36 05:06:01 5 23.12 0.00 1.05 0.02 0.07 75.74 05:06:01 6 21.81 0.00 1.19 0.67 0.05 76.29 05:06:01 7 23.32 0.00 1.03 0.87 0.07 74.71 05:07:01 all 53.14 0.00 2.48 0.29 0.12 43.97 05:07:01 0 41.73 0.00 1.67 0.00 0.14 56.47 05:07:01 1 57.02 0.00 3.53 0.08 0.12 39.25 05:07:01 2 52.46 0.00 3.37 0.00 0.12 44.05 05:07:01 3 53.42 0.00 2.81 0.54 0.12 43.11 05:07:01 4 56.46 0.00 1.85 0.55 0.10 41.03 05:07:01 5 58.46 0.00 2.95 1.11 0.12 37.37 05:07:01 6 60.00 0.00 2.13 0.00 0.12 37.76 05:07:01 7 45.46 0.00 1.54 0.02 0.10 52.88 05:08:01 all 82.46 0.00 2.01 0.06 0.12 15.35 05:08:01 0 82.86 0.00 1.93 0.02 0.12 15.08 05:08:01 1 83.90 0.00 1.79 0.00 0.12 14.20 05:08:01 2 82.38 0.00 1.79 0.00 0.12 15.71 05:08:01 3 82.01 0.00 2.37 0.00 0.13 15.49 05:08:01 4 81.95 0.00 2.06 0.00 0.13 15.86 05:08:01 5 84.08 0.00 1.74 0.47 0.12 13.59 05:08:01 6 78.91 0.00 2.40 0.02 0.13 18.54 05:08:01 7 83.58 0.00 1.95 0.00 0.12 14.36 05:09:01 all 14.82 0.00 1.48 1.90 0.05 81.75 05:09:01 0 10.24 0.00 1.27 0.94 0.05 87.50 05:09:01 1 20.74 0.00 1.71 1.36 0.05 76.14 05:09:01 2 24.78 0.00 1.49 0.20 0.08 73.45 05:09:01 3 23.00 0.00 2.21 0.12 0.07 74.61 05:09:01 4 10.87 0.00 1.62 7.49 0.05 79.97 05:09:01 5 5.07 0.00 1.10 4.85 0.03 88.94 05:09:01 6 7.08 0.00 0.96 0.02 0.03 91.91 05:09:01 7 16.84 0.00 1.49 0.30 0.07 81.30 Average: all 36.26 0.00 1.63 1.28 0.08 60.75 Average: 0 33.29 0.00 1.38 0.36 0.08 64.89 Average: 1 36.34 0.00 1.71 1.51 0.07 60.37 Average: 2 39.77 0.00 1.99 1.00 0.09 57.15 Average: 3 33.62 0.00 1.74 3.34 0.07 61.23 Average: 4 40.01 0.00 1.69 2.20 0.08 56.02 Average: 5 35.53 0.00 1.49 1.34 0.07 61.57 Average: 6 36.77 0.00 1.63 0.30 0.07 61.22 Average: 7 34.75 0.00 1.37 0.25 0.07 63.56