---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17383 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 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 2005 27275 0 2886 29724 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:dc:8e:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fedc:8eb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:34:8f:fc 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-17383) 03/23/24 _x86_64_ (8 CPU) 05:19:26 LINUX RESTART (8 CPU) 05:20:02 tps rtps wtps bread/s bwrtn/s 05:21:01 93.24 22.57 70.67 1158.72 17878.73 05:22:01 166.81 18.86 147.94 683.22 31984.27 05:23:01 29.78 5.27 24.51 157.97 14724.21 05:24:01 9.12 0.00 9.12 0.00 11860.56 05:25:01 10.16 0.02 10.15 2.40 12032.39 05:26:01 26.83 1.18 25.65 33.73 30772.87 Average: 55.88 7.94 47.94 337.06 19881.07 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 30098536 31685016 2840684 8.62 69948 1827392 1450628 4.27 884668 1664892 172352 05:22:01 27796296 29823512 5142924 15.61 87756 2232340 3816768 11.23 2817812 1993160 21244 05:23:01 26748404 28845344 6190816 18.79 89552 2298064 4122516 12.13 3839524 2012836 176 05:24:01 26649364 28746568 6289856 19.10 89628 2298236 4395136 12.93 3937656 2012996 148 05:25:01 26742032 28844484 6197188 18.81 90060 2303016 4327004 12.73 3849440 2009204 516 05:26:01 27993760 30491060 4945460 15.01 90648 2691392 2499492 7.35 2505684 2093408 968 Average: 27671399 29739331 5267821 15.99 86265 2275073 3435257 10.11 2972464 1964416 32567 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:21:01 ens3 53.14 36.89 888.68 7.26 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:22:01 ens3 653.27 492.62 5281.74 117.42 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 3.63 3.63 0.66 0.66 0.00 0.00 0.00 0.00 05:23:01 ens3 661.17 405.08 1044.72 131.96 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 05:24:01 ens3 28.10 19.83 6.10 6.72 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.30 3.30 0.42 0.42 0.00 0.00 0.00 0.00 05:25:01 ens3 304.67 185.50 78.68 67.65 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 05:26:01 ens3 391.60 240.99 468.53 343.44 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: lo 1.75 1.75 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 349.48 230.69 1295.87 112.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17383) 03/23/24 _x86_64_ (8 CPU) 05:19:26 LINUX RESTART (8 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 10.14 0.00 0.81 2.03 0.03 86.98 05:21:01 0 30.39 0.00 2.05 2.21 0.05 65.30 05:21:01 1 11.46 0.00 0.71 0.54 0.08 87.20 05:21:01 2 16.79 0.00 0.99 0.12 0.03 82.07 05:21:01 3 2.27 0.00 0.29 0.26 0.02 97.17 05:21:01 4 0.37 0.00 0.48 11.39 0.03 87.72 05:21:01 5 2.70 0.00 0.34 0.80 0.02 96.15 05:21:01 6 2.68 0.00 0.41 0.19 0.00 96.73 05:21:01 7 14.42 0.00 1.17 0.76 0.03 83.61 05:22:01 all 24.89 0.00 1.39 1.97 0.07 71.67 05:22:01 0 26.04 0.00 1.96 1.05 0.08 70.87 05:22:01 1 25.07 0.00 1.84 0.74 0.07 72.29 05:22:01 2 20.08 0.00 1.02 0.22 0.05 78.64 05:22:01 3 13.15 0.00 1.51 4.27 0.05 81.02 05:22:01 4 22.33 0.00 0.77 2.69 0.07 74.15 05:22:01 5 26.41 0.00 0.95 1.04 0.07 71.53 05:22:01 6 23.56 0.00 1.66 4.97 0.08 69.72 05:22:01 7 42.62 0.00 1.46 0.82 0.07 55.03 05:23:01 all 24.28 0.00 0.94 1.25 0.05 73.47 05:23:01 0 31.22 0.00 1.07 0.73 0.05 66.93 05:23:01 1 23.08 0.00 1.02 0.70 0.07 75.14 05:23:01 2 15.94 0.00 0.88 0.73 0.05 82.40 05:23:01 3 25.06 0.00 0.63 0.85 0.07 73.39 05:23:01 4 23.32 0.00 0.92 0.52 0.05 75.19 05:23:01 5 35.51 0.00 1.00 0.00 0.07 63.42 05:23:01 6 16.03 0.00 0.95 6.47 0.03 76.51 05:23:01 7 24.13 0.00 1.05 0.02 0.05 74.75 05:24:01 all 1.06 0.00 0.17 0.65 0.01 98.11 05:24:01 0 1.17 0.00 0.13 0.00 0.02 98.68 05:24:01 1 2.43 0.00 0.21 0.00 0.02 97.34 05:24:01 2 0.55 0.00 0.13 0.00 0.02 99.30 05:24:01 3 0.72 0.00 0.20 0.00 0.00 99.08 05:24:01 4 0.83 0.00 0.27 0.02 0.02 98.87 05:24:01 5 1.27 0.00 0.15 0.00 0.00 98.58 05:24:01 6 0.83 0.00 0.10 5.22 0.02 93.83 05:24:01 7 0.63 0.00 0.13 0.00 0.00 99.23 05:25:01 all 22.82 0.00 0.71 0.45 0.05 75.97 05:25:01 0 25.08 0.00 0.57 0.00 0.05 74.30 05:25:01 1 9.61 0.00 0.43 0.00 0.03 89.93 05:25:01 2 26.75 0.00 0.58 0.00 0.07 72.60 05:25:01 3 28.25 0.00 0.70 0.00 0.07 70.99 05:25:01 4 15.34 0.00 0.92 0.00 0.05 83.70 05:25:01 5 21.81 0.00 0.42 0.02 0.07 77.69 05:25:01 6 34.71 0.00 1.49 3.56 0.05 60.19 05:25:01 7 21.19 0.00 0.57 0.00 0.05 78.19 05:26:01 all 16.40 0.00 0.61 1.49 0.04 81.46 05:26:01 0 12.00 0.00 0.43 0.00 0.03 87.53 05:26:01 1 10.94 0.00 0.33 0.00 0.03 88.69 05:26:01 2 32.63 0.00 0.60 0.00 0.05 66.72 05:26:01 3 14.69 0.00 0.55 0.03 0.03 84.69 05:26:01 4 25.92 0.00 1.49 8.82 0.05 63.73 05:26:01 5 19.55 0.00 0.85 0.03 0.05 79.52 05:26:01 6 9.89 0.00 0.25 2.96 0.05 86.85 05:26:01 7 5.62 0.00 0.38 0.05 0.05 93.90 Average: all 16.61 0.00 0.77 1.31 0.04 81.27 Average: 0 20.95 0.00 1.03 0.66 0.05 77.31 Average: 1 13.73 0.00 0.75 0.33 0.05 85.14 Average: 2 18.79 0.00 0.70 0.18 0.04 80.28 Average: 3 14.06 0.00 0.65 0.91 0.04 84.35 Average: 4 14.72 0.00 0.81 3.88 0.04 80.54 Average: 5 17.91 0.00 0.62 0.31 0.04 81.11 Average: 6 14.64 0.00 0.81 3.90 0.04 80.61 Average: 7 18.10 0.00 0.79 0.27 0.04 80.79