---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10073 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 806 28255 0 3105 30919 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:ef:39:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feef:3988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f0:e5:1f 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-10073) 05/13/26 _x86_64_ (8 CPU) 08:08:10 LINUX RESTART (8 CPU) 08:09:02 tps rtps wtps bread/s bwrtn/s 08:10:01 134.79 3.95 130.84 64.80 87275.65 08:11:01 162.01 38.32 123.69 1907.76 20454.92 08:12:01 20.96 9.80 11.16 703.62 3133.88 08:13:01 4.15 0.23 3.92 9.46 284.31 08:14:01 10.23 0.15 10.08 6.67 1385.10 Average: 66.20 10.51 55.69 540.07 22289.39 08:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 30055828 31678648 2883384 8.75 72824 1858908 1429868 4.21 875860 1709092 199896 08:11:01 29148284 31221816 3790928 11.51 86268 2280848 1766344 5.20 1368828 2093168 6124 08:12:01 27201068 29381164 5738144 17.42 88148 2382628 3644500 10.72 3285504 2106232 2204 08:13:01 26004224 28189936 6934988 21.05 88456 2387564 4734296 13.93 4477104 2102104 476 08:14:01 28396192 30629464 4543020 13.79 89452 2432920 2315332 6.81 2084140 2118732 9788 Average: 28161119 30220206 4778093 14.51 85030 2268574 2778068 8.17 2418287 2025866 43698 08:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 90.73 63.31 1205.22 11.79 0.00 0.00 0.00 0.00 08:10:01 lo 1.54 1.54 0.20 0.20 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 431.44 341.79 4856.49 51.72 0.00 0.00 0.00 0.00 08:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 30.01 28.10 53.40 9.47 0.00 0.00 0.00 0.00 08:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 15.61 11.98 3.32 12.34 0.00 0.00 0.00 0.00 08:13:01 lo 5.73 5.73 2.02 2.02 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 56.16 50.94 368.03 12.92 0.00 0.00 0.00 0.00 08:14:01 lo 3.65 3.65 0.52 0.52 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 Average: ens3 124.91 99.35 1297.68 19.68 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10073) 05/13/26 _x86_64_ (8 CPU) 08:08:10 LINUX RESTART (8 CPU) 08:09:02 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 6.83 0.00 0.50 1.79 0.03 90.85 08:10:01 0 0.02 0.00 0.05 0.00 0.05 99.88 08:10:01 1 0.20 0.00 0.17 3.90 0.02 95.71 08:10:01 2 0.10 0.00 0.05 0.00 0.00 99.85 08:10:01 3 0.53 0.00 0.03 0.00 0.02 99.42 08:10:01 4 22.27 0.00 1.63 3.57 0.03 72.50 08:10:01 5 16.91 0.00 1.12 0.47 0.03 81.46 08:10:01 6 14.18 0.00 0.80 0.32 0.02 84.68 08:10:01 7 0.42 0.00 0.15 6.03 0.03 93.35 08:11:01 all 11.98 0.00 1.50 0.93 0.05 85.55 08:11:01 0 10.08 0.00 2.05 2.42 0.07 85.38 08:11:01 1 7.68 0.00 0.66 0.23 0.03 91.40 08:11:01 2 11.65 0.00 1.57 0.77 0.05 85.97 08:11:01 3 17.35 0.00 1.29 0.54 0.08 80.75 08:11:01 4 8.71 0.00 2.00 0.02 0.03 89.23 08:11:01 5 12.74 0.00 2.76 2.07 0.05 82.38 08:11:01 6 10.61 0.00 0.52 0.10 0.03 88.74 08:11:01 7 17.04 0.00 1.21 1.26 0.05 80.45 08:12:01 all 31.99 0.00 0.60 0.13 0.06 67.21 08:12:01 0 37.79 0.00 0.23 0.00 0.07 61.91 08:12:01 1 23.24 0.00 0.48 0.22 0.05 76.01 08:12:01 2 40.39 0.00 1.40 0.50 0.07 57.64 08:12:01 3 25.17 0.00 0.40 0.07 0.05 74.31 08:12:01 4 33.58 0.00 0.50 0.02 0.07 65.84 08:12:01 5 48.62 0.00 1.02 0.07 0.08 50.21 08:12:01 6 17.25 0.00 0.35 0.02 0.03 82.35 08:12:01 7 29.90 0.00 0.42 0.15 0.07 69.47 08:13:01 all 25.05 0.00 0.40 0.01 0.06 74.48 08:13:01 0 30.82 0.00 0.35 0.00 0.07 68.77 08:13:01 1 28.86 0.00 0.47 0.02 0.07 70.59 08:13:01 2 22.13 0.00 0.32 0.00 0.05 77.51 08:13:01 3 24.92 0.00 0.35 0.00 0.05 74.67 08:13:01 4 24.18 0.00 0.38 0.03 0.07 75.33 08:13:01 5 17.10 0.00 0.47 0.05 0.07 82.31 08:13:01 6 23.82 0.00 0.42 0.00 0.08 75.68 08:13:01 7 28.53 0.00 0.48 0.00 0.05 70.93 08:14:01 all 22.90 0.00 0.63 0.02 0.05 76.40 08:14:01 0 20.90 0.00 0.45 0.00 0.05 78.60 08:14:01 1 31.98 0.00 0.73 0.00 0.07 67.22 08:14:01 2 28.57 0.00 1.10 0.00 0.07 70.27 08:14:01 3 32.18 0.00 0.88 0.00 0.07 66.87 08:14:01 4 14.21 0.00 0.67 0.00 0.05 85.07 08:14:01 5 13.91 0.00 0.20 0.10 0.05 85.74 08:14:01 6 18.04 0.00 0.43 0.03 0.05 81.45 08:14:01 7 23.36 0.00 0.52 0.00 0.03 76.09 Average: all 19.79 0.00 0.73 0.57 0.05 78.86 Average: 0 19.99 0.00 0.63 0.49 0.06 78.83 Average: 1 18.45 0.00 0.50 0.86 0.05 80.14 Average: 2 20.63 0.00 0.89 0.25 0.05 78.18 Average: 3 20.10 0.00 0.59 0.12 0.05 79.13 Average: 4 20.58 0.00 1.04 0.72 0.05 77.62 Average: 5 21.88 0.00 1.11 0.55 0.06 76.40 Average: 6 16.79 0.00 0.50 0.09 0.04 82.57 Average: 7 19.92 0.00 0.56 1.47 0.05 78.00