---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3754 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 913 21604 0 9649 30799 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:2f:16:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe2f:16ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:2f:fc:b3 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-3754) 05/26/26 _x86_64_ (8 CPU) 07:45:57 LINUX RESTART (8 CPU) 07:46:02 tps rtps wtps bread/s bwrtn/s 07:47:02 360.74 75.08 285.67 5389.36 88108.17 07:48:01 178.92 38.54 140.38 2993.12 57849.58 07:49:01 277.52 8.10 269.42 690.68 69146.34 07:50:01 183.14 26.00 157.14 3396.77 51877.35 07:51:01 262.07 1.82 260.26 74.39 108838.39 07:52:01 532.84 2.67 530.18 409.40 108665.76 07:53:01 209.10 2.45 206.65 123.03 13518.16 Average: 286.41 21.93 264.49 1857.04 71133.64 07:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:02 30326060 31712244 2613160 7.93 54008 1653192 1434584 4.22 844376 1501704 69464 07:48:01 29673200 31596916 3266020 9.92 83992 2137756 1604084 4.72 1043088 1907024 219820 07:49:01 26753496 29515712 6185724 18.78 99704 2939740 3691720 10.86 3291300 2531364 347424 07:50:01 27788856 31575112 5150364 15.64 118320 3906896 1504308 4.43 1463172 3277616 112224 07:51:01 22363008 31635724 10576212 32.11 198728 9031656 1577160 4.64 1464196 8411672 2632224 07:52:01 18466848 28173072 14472372 43.94 222484 9304192 14145456 41.62 5134804 8498412 65876 07:53:01 22216460 31619932 10722760 32.55 232504 9111056 1541840 4.54 1970884 8013076 428 Average: 25369704 30832673 7569516 22.98 144249 5440641 3642736 10.72 2173117 4877267 492494 07:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:02 ens3 450.49 320.11 1284.76 78.19 0.00 0.00 0.00 0.00 07:47:02 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 07:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 142.13 102.91 1801.98 23.33 0.00 0.00 0.00 0.00 07:48:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 1021.33 682.09 7186.32 167.42 0.00 0.00 0.00 0.00 07:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 120.31 94.52 1467.11 20.00 0.00 0.00 0.00 0.00 07:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 1624.21 877.60 42654.58 70.25 0.00 0.00 0.00 0.00 07:51:01 lo 18.33 18.33 2.75 2.75 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 veth33453f4 10.65 9.33 1.94 1.18 0.00 0.00 0.00 0.00 07:52:01 veth2212d56 13.21 16.01 5.13 2.99 0.00 0.00 0.00 0.00 07:52:01 ens3 34.94 21.38 370.44 2.86 0.00 0.00 0.00 0.00 07:52:01 veth900ef67 1.08 1.78 0.15 1.20 0.00 0.00 0.00 0.00 07:53:01 ens3 43.34 27.57 100.15 15.93 0.00 0.00 0.00 0.00 07:53:01 lo 28.96 28.96 4.12 4.12 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 491.88 304.18 7867.68 54.01 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.56 0.56 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-8c-8g-3754) 05/26/26 _x86_64_ (8 CPU) 07:45:57 LINUX RESTART (8 CPU) 07:46:02 CPU %user %nice %system %iowait %steal %idle 07:47:02 all 8.11 0.00 1.25 4.11 0.04 86.50 07:47:02 0 3.58 0.00 0.73 1.43 0.02 94.24 07:47:02 1 16.16 0.00 1.77 2.39 0.07 79.61 07:47:02 2 17.50 0.00 2.66 1.05 0.05 78.74 07:47:02 3 8.16 0.00 1.77 8.62 0.05 81.40 07:47:02 4 5.95 0.00 0.97 9.78 0.05 83.24 07:47:02 5 3.30 0.00 0.80 0.51 0.03 95.36 07:47:02 6 2.23 0.00 0.46 8.37 0.03 88.91 07:47:02 7 7.94 0.00 0.76 0.71 0.05 90.53 07:48:01 all 12.71 0.00 1.14 3.70 0.05 82.40 07:48:01 0 16.38 0.00 1.22 1.46 0.05 80.89 07:48:01 1 30.56 0.00 2.09 1.90 0.07 65.38 07:48:01 2 7.11 0.00 0.46 0.07 0.02 92.35 07:48:01 3 3.67 0.00 0.85 6.82 0.03 88.62 07:48:01 4 8.92 0.00 1.02 0.70 0.03 89.33 07:48:01 5 9.71 0.00 1.28 1.14 0.03 87.84 07:48:01 6 12.28 0.00 0.90 13.11 0.03 73.68 07:48:01 7 13.05 0.00 1.34 4.47 0.07 81.06 07:49:01 all 33.17 0.00 1.64 2.28 0.09 62.82 07:49:01 0 28.51 0.00 2.51 1.87 0.12 66.99 07:49:01 1 37.75 0.00 0.97 0.00 0.08 61.20 07:49:01 2 19.53 0.00 1.47 1.39 0.07 77.54 07:49:01 3 43.25 0.00 1.46 0.75 0.10 54.44 07:49:01 4 37.45 0.00 1.69 3.69 0.10 57.08 07:49:01 5 36.72 0.00 2.27 0.23 0.10 60.67 07:49:01 6 21.24 0.00 1.58 8.57 0.08 68.53 07:49:01 7 40.82 0.00 1.19 1.77 0.10 56.12 07:50:01 all 11.52 0.00 1.67 3.39 0.04 83.37 07:50:01 0 5.97 0.00 2.26 0.87 0.02 90.88 07:50:01 1 12.82 0.00 1.59 3.34 0.07 82.18 07:50:01 2 8.83 0.00 1.44 0.35 0.03 89.34 07:50:01 3 12.94 0.00 1.89 5.28 0.03 79.85 07:50:01 4 20.78 0.00 1.66 0.02 0.05 77.50 07:50:01 5 19.25 0.00 1.77 0.03 0.05 78.89 07:50:01 6 3.47 0.00 1.56 15.28 0.05 79.63 07:50:01 7 8.08 0.00 1.14 1.99 0.03 88.76 07:51:01 all 18.51 0.00 7.80 16.59 0.10 57.01 07:51:01 0 17.81 0.00 7.45 10.17 0.08 64.49 07:51:01 1 16.53 0.00 6.94 11.15 0.07 65.31 07:51:01 2 18.68 0.00 6.90 8.58 0.08 65.75 07:51:01 3 25.63 0.00 8.49 11.14 0.08 54.65 07:51:01 4 18.67 0.00 7.97 8.55 0.08 64.73 07:51:01 5 15.54 0.00 8.20 47.32 0.14 28.80 07:51:01 6 18.43 0.00 8.25 34.42 0.14 38.76 07:51:01 7 16.76 0.00 8.18 1.79 0.08 73.19 07:52:01 all 38.99 0.00 6.00 9.41 0.12 45.48 07:52:01 0 38.85 0.00 6.29 20.39 0.13 34.33 07:52:01 1 39.22 0.00 5.71 14.22 0.14 40.71 07:52:01 2 38.82 0.00 5.70 2.57 0.12 52.79 07:52:01 3 39.17 0.00 5.81 5.11 0.13 49.77 07:52:01 4 38.47 0.00 5.59 3.11 0.12 52.70 07:52:01 5 39.99 0.00 5.40 0.59 0.12 53.90 07:52:01 6 38.25 0.00 7.10 28.46 0.15 26.04 07:52:01 7 39.09 0.00 6.40 1.03 0.10 53.38 07:53:01 all 37.33 0.00 4.84 1.09 0.14 56.61 07:53:01 0 34.21 0.00 5.26 0.77 0.13 59.63 07:53:01 1 42.15 0.00 4.25 0.22 0.12 53.27 07:53:01 2 39.12 0.00 4.82 1.75 0.13 54.19 07:53:01 3 35.39 0.00 4.88 0.94 0.12 58.67 07:53:01 4 36.41 0.00 5.01 1.87 0.13 56.58 07:53:01 5 37.03 0.00 4.73 1.13 0.15 56.96 07:53:01 6 38.33 0.00 4.83 1.36 0.13 55.35 07:53:01 7 36.03 0.00 4.95 0.64 0.15 58.23 Average: all 22.94 0.00 3.48 5.79 0.08 67.72 Average: 0 20.79 0.00 3.68 5.28 0.08 70.17 Average: 1 27.89 0.00 3.32 4.74 0.09 63.96 Average: 2 21.39 0.00 3.35 2.25 0.07 72.94 Average: 3 24.09 0.00 3.59 5.51 0.08 66.73 Average: 4 23.88 0.00 3.41 3.94 0.08 68.68 Average: 5 23.15 0.00 3.49 7.23 0.09 66.05 Average: 6 19.18 0.00 3.52 15.61 0.09 61.60 Average: 7 23.14 0.00 3.43 1.77 0.08 71.58