---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10219 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 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 841 26283 0 5042 30869 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:a8:9d:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fea8:9dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:15:6d:a5 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-10219) 03/02/24 _x86_64_ (8 CPU) 05:28:33 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 116.52 51.31 65.21 2278.53 20254.06 05:31:01 126.43 23.10 103.33 2778.07 25508.42 05:32:02 180.30 5.03 175.27 459.92 105285.65 05:33:01 279.96 9.51 270.44 394.92 22672.32 05:34:01 15.23 0.00 15.23 0.00 13495.22 05:35:01 39.64 0.00 39.64 0.00 14593.23 Average: 125.97 14.74 111.23 983.18 33700.95 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 30165776 31747700 2773444 8.42 68368 1824240 1384844 4.07 820348 1661316 164632 05:31:01 29287088 31697292 3652132 11.09 97480 2593572 1353256 3.98 958924 2336464 578548 05:32:02 26840976 31537148 6098244 18.51 120120 4768736 3496312 10.29 1124892 4497936 916 05:33:01 24960760 29824264 7978460 24.22 134024 4906996 6592788 19.40 2964364 4492552 2268 05:34:01 24927764 29796592 8011456 24.32 134276 4911404 6625336 19.49 2998816 4487272 180 05:35:01 25897644 30789312 7041576 21.38 134732 4939684 3328712 9.79 2043760 4502084 100 Average: 27013335 30898718 5925885 17.99 114833 3990772 3796875 11.17 1818517 3662937 124441 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 377.00 256.99 1566.61 64.96 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 ens3 126.31 88.89 2877.69 12.24 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 br-d874358b1372 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 05:32:02 veth563126b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:02 vethd7cbfd5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:02 veth2633ae0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:02 vethe688b6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 veth20148ff 1.78 2.20 0.42 2.70 0.00 0.00 0.00 0.00 05:33:01 vethd7cbfd5 0.22 0.63 0.02 0.22 0.00 0.00 0.00 0.00 05:33:01 veth2633ae0 2.25 2.37 7.81 2.57 0.00 0.00 0.00 0.00 05:33:01 vethe688b6e 77.11 93.13 47.19 24.61 0.00 0.00 0.00 0.00 05:34:01 veth20148ff 4.03 3.62 1.58 5.18 0.00 0.00 0.00 0.00 05:34:01 vethd7cbfd5 0.55 0.55 0.05 1.67 0.00 0.00 0.00 0.00 05:34:01 veth2633ae0 6.35 7.15 14.76 5.20 0.00 0.00 0.00 0.00 05:34:01 vethe688b6e 130.71 159.09 251.59 40.80 0.00 0.00 0.00 0.02 05:35:01 veth2633ae0 1.52 1.00 0.17 0.12 0.00 0.00 0.00 0.00 05:35:01 ens3 1109.25 695.63 24349.93 143.00 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 br-d874358b1372 9.52 11.08 13.30 28.39 0.00 0.00 0.00 0.00 Average: veth2633ae0 1.69 1.76 3.79 1.32 0.00 0.00 0.00 0.00 Average: ens3 182.13 113.14 4064.98 23.59 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: br-d874358b1372 1.59 1.86 2.23 4.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10219) 03/02/24 _x86_64_ (8 CPU) 05:28:33 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.70 0.00 1.04 2.05 0.04 85.16 05:30:01 0 9.99 0.00 1.34 3.63 0.03 85.00 05:30:01 1 20.83 0.00 1.24 1.00 0.05 76.89 05:30:01 2 21.05 0.00 1.36 0.39 0.03 77.17 05:30:01 3 3.72 0.00 0.53 6.00 0.03 89.72 05:30:01 4 27.38 0.00 2.33 2.07 0.05 68.17 05:30:01 5 2.29 0.00 0.53 0.22 0.03 96.92 05:30:01 6 2.97 0.00 0.49 0.17 0.02 96.35 05:30:01 7 5.35 0.00 0.56 2.97 0.07 91.05 05:31:01 all 10.25 0.00 1.34 2.11 0.04 86.27 05:31:01 0 6.59 0.00 1.54 1.97 0.03 89.87 05:31:01 1 4.76 0.00 0.99 0.02 0.02 94.22 05:31:01 2 19.81 0.00 1.27 1.10 0.03 77.78 05:31:01 3 4.46 0.00 0.70 6.54 0.03 88.27 05:31:01 4 4.70 0.00 1.43 2.00 0.02 91.85 05:31:01 5 13.94 0.00 1.55 1.05 0.05 83.40 05:31:01 6 25.05 0.00 2.21 1.61 0.05 71.09 05:31:01 7 2.74 0.00 0.97 2.54 0.08 93.66 05:32:02 all 7.84 0.00 3.53 8.75 0.07 79.80 05:32:02 0 7.76 0.00 4.47 52.59 0.08 35.10 05:32:02 1 6.78 0.00 3.08 5.93 0.07 84.14 05:32:02 2 9.96 0.00 4.17 1.85 0.07 83.96 05:32:02 3 6.90 0.00 3.86 0.88 0.07 88.30 05:32:02 4 10.64 0.00 2.81 0.29 0.05 86.22 05:32:02 5 7.66 0.00 3.26 2.53 0.08 86.47 05:32:02 6 7.08 0.00 4.45 0.66 0.05 87.76 05:32:02 7 5.93 0.00 2.21 5.59 0.05 86.22 05:33:01 all 25.19 0.00 3.32 6.74 0.08 64.68 05:33:01 0 25.65 0.00 3.25 21.34 0.07 49.68 05:33:01 1 23.99 0.00 3.73 8.87 0.07 63.34 05:33:01 2 27.41 0.00 3.80 3.25 0.09 65.46 05:33:01 3 30.63 0.00 3.67 7.23 0.09 58.39 05:33:01 4 19.81 0.00 2.25 2.54 0.10 75.29 05:33:01 5 21.81 0.00 2.86 2.17 0.07 73.09 05:33:01 6 22.89 0.00 3.15 5.96 0.09 67.92 05:33:01 7 29.39 0.00 3.83 2.64 0.07 64.07 05:34:01 all 6.83 0.00 0.71 0.82 0.09 91.54 05:34:01 0 6.06 0.00 0.55 0.54 0.07 92.78 05:34:01 1 7.91 0.00 0.80 0.02 0.08 91.18 05:34:01 2 6.83 0.00 0.67 5.81 0.10 86.59 05:34:01 3 7.04 0.00 0.65 0.00 0.08 92.22 05:34:01 4 5.96 0.00 0.55 0.02 0.08 93.39 05:34:01 5 6.86 0.00 0.84 0.02 0.10 92.18 05:34:01 6 6.08 0.00 0.82 0.15 0.08 92.86 05:34:01 7 7.88 0.00 0.81 0.03 0.10 91.18 05:35:01 all 1.30 0.00 0.42 1.08 0.07 97.13 05:35:01 0 0.72 0.00 0.35 0.13 0.07 98.73 05:35:01 1 1.52 0.00 0.38 0.15 0.05 97.89 05:35:01 2 0.75 0.00 0.43 3.64 0.08 95.09 05:35:01 3 1.12 0.00 0.35 0.79 0.05 97.69 05:35:01 4 0.85 0.00 0.52 0.05 0.05 98.53 05:35:01 5 0.92 0.00 0.48 0.03 0.07 98.50 05:35:01 6 1.75 0.00 0.38 0.05 0.08 97.74 05:35:01 7 2.74 0.00 0.48 3.80 0.07 92.91 Average: all 10.47 0.00 1.72 3.58 0.06 84.17 Average: 0 9.40 0.00 1.91 13.26 0.06 75.37 Average: 1 10.90 0.00 1.70 2.64 0.06 84.70 Average: 2 14.24 0.00 1.94 2.68 0.07 81.07 Average: 3 8.91 0.00 1.62 3.56 0.06 85.85 Average: 4 11.49 0.00 1.64 1.16 0.06 85.65 Average: 5 8.89 0.00 1.58 1.00 0.07 88.46 Average: 6 10.95 0.00 1.91 1.42 0.06 85.65 Average: 7 8.95 0.00 1.47 2.92 0.07 86.59