---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19396 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 2218 26542 0 3405 29500 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:33:06:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe33:6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ca:7b:73 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-v1-8c-8g-19396) 06/07/25 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 334.40 52.45 281.95 3549.23 28903.30 22:19:01 186.99 23.73 163.26 768.67 41278.85 22:20:01 50.31 1.95 48.36 57.86 35301.18 22:21:01 16.81 0.37 16.45 32.93 19797.10 22:22:01 21.56 1.07 20.50 31.73 23583.94 22:23:01 32.29 0.00 32.29 0.00 43061.38 Average: 106.42 13.15 93.27 732.22 31996.52 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30056032 31636544 2883188 8.75 71272 1819180 1420132 4.18 914300 1674584 180080 22:19:01 27528940 29609288 5410280 16.43 89732 2281016 3553572 10.46 3019568 2054452 16240 22:20:01 25828484 28393076 7110736 21.59 92856 2753316 4570992 13.45 4408132 2345184 5344 22:21:01 25599448 28168028 7339772 22.28 93004 2756916 4756952 14.00 4641152 2338220 1032 22:22:01 27149412 30286676 5789808 17.58 93680 3316832 2652468 7.80 2860056 2563692 432492 22:23:01 27238864 30277516 5700356 17.31 93844 3218760 2652468 7.80 2972452 2363672 208 Average: 27233530 29728521 5705690 17.32 89065 2691003 3267764 9.61 3135943 2223301 105899 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:18:01 ens3 446.42 295.83 1833.70 81.95 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:19:01 ens3 834.19 590.47 6275.60 125.77 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:20:01 ens3 448.08 295.45 1423.59 97.66 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 20.25 20.25 9.69 9.69 0.00 0.00 0.00 0.00 22:21:01 ens3 704.97 451.79 193.57 194.10 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 5.08 5.08 0.36 0.36 0.00 0.00 0.00 0.00 22:22:01 ens3 328.01 217.10 382.40 94.39 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 ens3 113.23 65.28 28.77 374.35 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 1.72 1.72 0.00 0.00 0.00 0.00 Average: ens3 479.23 319.38 1689.16 161.60 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-v1-8c-8g-19396) 06/07/25 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.61 0.00 1.16 2.16 0.04 85.03 22:18:01 0 17.06 0.00 1.41 1.34 0.05 80.13 22:18:01 1 17.35 0.00 1.51 0.22 0.03 80.88 22:18:01 2 6.45 0.00 0.90 0.63 0.02 92.00 22:18:01 3 4.11 0.00 0.63 0.44 0.02 94.81 22:18:01 4 12.23 0.00 0.85 0.39 0.02 86.51 22:18:01 5 7.32 0.00 1.43 8.67 0.05 82.53 22:18:01 6 10.43 0.00 0.81 0.31 0.02 88.43 22:18:01 7 17.93 0.00 1.66 5.26 0.05 75.09 22:19:01 all 28.16 0.00 1.68 0.95 0.09 69.14 22:19:01 0 22.01 0.00 0.87 0.82 0.07 76.24 22:19:01 1 36.70 0.00 2.07 0.54 0.10 60.59 22:19:01 2 16.15 0.00 1.80 0.38 0.08 81.58 22:19:01 3 32.76 0.00 2.74 1.13 0.12 63.24 22:19:01 4 32.74 0.00 1.69 0.38 0.08 65.10 22:19:01 5 23.01 0.00 1.32 3.28 0.08 72.30 22:19:01 6 21.20 0.00 1.65 0.13 0.07 76.95 22:19:01 7 40.82 0.00 1.32 0.90 0.08 56.88 22:20:01 all 34.52 0.00 1.07 0.61 0.06 63.74 22:20:01 0 43.56 0.00 0.65 0.22 0.07 55.50 22:20:01 1 28.72 0.00 1.85 0.07 0.07 69.29 22:20:01 2 24.89 0.00 0.93 2.13 0.07 71.98 22:20:01 3 31.61 0.00 0.95 1.43 0.07 65.94 22:20:01 4 50.48 0.00 0.93 1.00 0.08 47.50 22:20:01 5 38.91 0.00 0.72 0.00 0.07 60.31 22:20:01 6 45.80 0.00 1.88 0.00 0.08 52.23 22:20:01 7 12.44 0.00 0.61 0.02 0.05 86.89 22:21:01 all 9.10 0.00 0.87 0.28 0.03 89.72 22:21:01 0 7.36 0.00 0.55 0.00 0.03 92.06 22:21:01 1 10.32 0.00 0.50 0.02 0.05 89.11 22:21:01 2 9.39 0.00 0.32 2.22 0.02 88.05 22:21:01 3 5.56 0.00 1.75 0.02 0.03 92.64 22:21:01 4 10.73 0.00 1.16 0.00 0.03 88.08 22:21:01 5 11.90 0.00 0.63 0.00 0.05 87.42 22:21:01 6 7.59 0.00 1.03 0.02 0.02 91.34 22:21:01 7 9.95 0.00 0.96 0.02 0.02 89.06 22:22:01 all 36.55 0.00 0.88 0.20 0.08 62.30 22:22:01 0 27.19 0.00 1.22 0.00 0.05 71.54 22:22:01 1 44.53 0.00 0.53 0.00 0.10 54.84 22:22:01 2 53.74 0.00 1.22 1.59 0.10 43.35 22:22:01 3 37.53 0.00 0.75 0.00 0.07 61.66 22:22:01 4 28.86 0.00 0.95 0.00 0.07 70.12 22:22:01 5 39.20 0.00 0.57 0.00 0.08 60.15 22:22:01 6 34.13 0.00 1.42 0.02 0.08 64.35 22:22:01 7 27.19 0.00 0.37 0.00 0.07 72.38 22:23:01 all 7.26 0.00 0.23 1.53 0.02 90.96 22:23:01 0 1.05 0.00 0.07 0.00 0.00 98.88 22:23:01 1 11.04 0.00 0.28 0.00 0.02 88.66 22:23:01 2 10.99 0.00 0.60 1.13 0.02 87.25 22:23:01 3 8.49 0.00 0.22 0.00 0.02 91.27 22:23:01 4 1.17 0.00 0.12 7.58 0.00 91.13 22:23:01 5 2.34 0.00 0.02 0.00 0.02 97.63 22:23:01 6 3.23 0.00 0.05 0.00 0.02 96.70 22:23:01 7 19.83 0.00 0.48 3.50 0.03 76.15 Average: all 21.22 0.00 0.98 0.95 0.05 76.80 Average: 0 19.71 0.00 0.79 0.39 0.04 79.06 Average: 1 24.79 0.00 1.12 0.14 0.06 73.89 Average: 2 20.31 0.00 0.96 1.35 0.05 77.32 Average: 3 20.02 0.00 1.17 0.50 0.05 78.25 Average: 4 22.73 0.00 0.95 1.56 0.05 74.72 Average: 5 20.44 0.00 0.78 1.97 0.06 76.76 Average: 6 20.42 0.00 1.14 0.08 0.05 78.31 Average: 7 21.34 0.00 0.90 1.60 0.05 76.11