---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20668 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 16G 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 934 22406 0 8825 30777 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:38:d2:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe38:d2e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e1:9f:70 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-20668) 06/12/25 _x86_64_ (8 CPU) 14:34:03 LINUX RESTART (8 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:02 172.98 36.95 136.04 2861.95 82962.67 14:37:01 38.75 0.00 38.75 0.00 12391.24 14:38:01 83.94 7.65 76.29 674.15 12724.41 14:39:01 11.26 0.53 10.73 19.60 1099.02 14:40:01 289.19 26.96 262.22 3416.50 42202.97 14:41:01 655.78 4.22 651.57 436.53 208926.00 14:42:01 106.80 0.00 106.80 0.00 9367.54 14:43:01 98.25 1.20 97.05 88.12 3564.34 Average: 182.29 9.73 172.57 940.09 46729.56 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:02 29843092 31590548 3096128 9.40 77916 1973604 1987072 5.85 1018372 1773336 121300 14:37:01 29842196 31589756 3097024 9.40 77976 1973608 1987072 5.85 1018432 1773336 184 14:38:01 27845420 30010264 5093800 15.46 91588 2363520 2942788 8.66 2637252 2120932 22280 14:39:01 27483528 29656752 5455692 16.56 92580 2370540 3225840 9.49 2992744 2125592 2560 14:40:01 27039068 31571696 5900152 17.91 124988 4614648 1879520 5.53 1434840 4017240 1050380 14:41:01 20016840 28827264 12922380 39.23 211360 8488940 12346072 36.33 4433260 7692724 55688 14:42:01 17111016 26231744 15828204 48.05 219656 8787536 14595832 42.94 7159116 7834436 2872 14:43:01 22885212 31459576 10054008 30.52 221740 8326452 1709548 5.03 2082476 7266452 25596 Average: 25258296 30117200 7680924 23.32 139726 4862356 5084218 14.96 2847062 4325506 160108 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 14:36:02 ens3 234.02 155.28 1027.31 20.60 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 ens3 1.45 0.54 1.35 0.48 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 ens3 650.91 486.15 5861.56 92.40 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 ens3 203.08 143.04 150.39 41.29 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 12.06 12.06 1.38 1.38 0.00 0.00 0.00 0.00 14:40:01 ens3 1288.47 832.81 12639.16 95.66 0.00 0.00 0.00 0.00 14:41:01 veth105e39a 30.93 45.05 2.41 311.13 0.00 0.00 0.00 0.03 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 vetheb85fad 2.32 2.22 0.37 1.07 0.00 0.00 0.00 0.00 14:41:01 veth6b9235d 0.48 0.78 0.07 0.42 0.00 0.00 0.00 0.00 14:42:01 veth105e39a 0.30 1.32 0.02 0.60 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 vetheb85fad 19.28 19.64 9.37 3.34 0.00 0.00 0.00 0.00 14:42:01 veth6b9235d 3.78 4.32 0.47 15.76 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 37.61 37.61 5.31 5.31 0.00 0.00 0.00 0.00 14:43:01 ens3 6301.47 3927.28 49381.37 514.90 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 4.12 4.12 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 731.74 455.17 6028.34 54.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20668) 06/12/25 _x86_64_ (8 CPU) 14:34:03 LINUX RESTART (8 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:02 all 8.06 0.00 0.67 3.17 0.03 88.07 14:36:02 0 1.32 0.00 0.20 0.07 0.02 98.39 14:36:02 1 20.35 0.00 1.31 1.66 0.05 76.64 14:36:02 2 18.57 0.00 1.41 0.88 0.05 79.10 14:36:02 3 5.08 0.00 0.46 0.18 0.03 94.24 14:36:02 4 3.10 0.00 0.22 0.00 0.03 96.65 14:36:02 5 10.98 0.00 1.14 20.60 0.05 67.24 14:36:02 6 3.18 0.00 0.33 2.05 0.02 94.42 14:36:02 7 1.60 0.00 0.25 0.02 0.02 98.12 14:37:01 all 0.03 0.00 0.03 0.91 0.01 99.02 14:37:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:37:01 2 0.03 0.00 0.00 0.00 0.00 99.97 14:37:01 3 0.03 0.00 0.17 0.86 0.00 98.94 14:37:01 4 0.00 0.00 0.03 0.00 0.02 99.95 14:37:01 5 0.10 0.00 0.02 6.39 0.00 93.49 14:37:01 6 0.05 0.00 0.02 0.00 0.03 99.90 14:37:01 7 0.03 0.00 0.02 0.00 0.00 99.95 14:38:01 all 21.17 0.00 0.95 0.06 0.05 77.77 14:38:01 0 15.94 0.00 0.52 0.00 0.03 83.50 14:38:01 1 25.08 0.00 0.40 0.00 0.03 74.49 14:38:01 2 22.39 0.00 1.49 0.02 0.05 76.06 14:38:01 3 18.63 0.00 0.93 0.02 0.05 80.37 14:38:01 4 23.34 0.00 1.39 0.18 0.05 75.04 14:38:01 5 16.94 0.00 1.24 0.20 0.07 81.56 14:38:01 6 32.46 0.00 0.93 0.07 0.05 66.49 14:38:01 7 14.58 0.00 0.70 0.00 0.03 84.68 14:39:01 all 15.33 0.00 0.33 0.06 0.03 84.25 14:39:01 0 14.74 0.00 0.12 0.00 0.03 85.11 14:39:01 1 5.21 0.00 0.40 0.32 0.05 94.03 14:39:01 2 13.46 0.00 0.20 0.03 0.03 86.27 14:39:01 3 56.73 0.00 0.98 0.05 0.07 42.17 14:39:01 4 8.93 0.00 0.25 0.00 0.03 90.79 14:39:01 5 3.76 0.00 0.32 0.10 0.02 95.80 14:39:01 6 13.27 0.00 0.22 0.00 0.03 86.48 14:39:01 7 6.56 0.00 0.18 0.00 0.02 93.24 14:40:01 all 16.59 0.00 3.08 1.83 0.06 78.45 14:40:01 0 19.35 0.00 3.45 0.23 0.05 76.92 14:40:01 1 21.64 0.00 3.62 6.39 0.05 68.30 14:40:01 2 30.51 0.00 3.85 1.05 0.07 64.52 14:40:01 3 15.29 0.00 3.10 1.14 0.05 80.42 14:40:01 4 10.06 0.00 2.68 0.77 0.03 86.45 14:40:01 5 9.24 0.00 3.01 4.43 0.08 83.24 14:40:01 6 17.88 0.00 2.30 0.44 0.05 79.33 14:40:01 7 8.78 0.00 2.60 0.20 0.05 88.37 14:41:01 all 41.68 0.00 10.07 4.00 0.11 44.15 14:41:01 0 39.99 0.00 9.98 2.21 0.10 47.72 14:41:01 1 41.59 0.00 8.87 0.94 0.10 48.50 14:41:01 2 40.12 0.00 9.67 7.71 0.10 42.41 14:41:01 3 42.16 0.00 10.55 0.78 0.10 46.40 14:41:01 4 41.78 0.00 10.61 5.98 0.10 41.53 14:41:01 5 43.68 0.00 9.56 0.94 0.10 45.72 14:41:01 6 41.25 0.00 11.87 11.49 0.12 35.27 14:41:01 7 42.84 0.00 9.47 1.98 0.10 45.60 14:42:01 all 45.64 0.00 3.10 0.25 0.11 50.91 14:42:01 0 39.07 0.00 3.50 0.40 0.10 56.93 14:42:01 1 46.25 0.00 3.09 0.25 0.10 50.31 14:42:01 2 47.58 0.00 2.99 0.07 0.12 49.24 14:42:01 3 50.94 0.00 3.09 0.59 0.12 45.27 14:42:01 4 46.54 0.00 3.52 0.30 0.12 49.52 14:42:01 5 39.74 0.00 2.96 0.08 0.12 57.10 14:42:01 6 43.26 0.00 3.27 0.23 0.08 53.15 14:42:01 7 51.69 0.00 2.41 0.05 0.12 45.73 14:43:01 all 18.45 0.00 3.13 0.25 0.09 78.08 14:43:01 0 16.95 0.00 3.17 0.12 0.08 79.67 14:43:01 1 15.82 0.00 3.07 0.25 0.10 80.76 14:43:01 2 16.32 0.00 2.64 0.10 0.08 80.85 14:43:01 3 15.10 0.00 3.05 0.34 0.08 81.42 14:43:01 4 27.88 0.00 3.73 0.28 0.10 68.00 14:43:01 5 20.05 0.00 3.02 0.15 0.07 76.72 14:43:01 6 18.58 0.00 3.45 0.08 0.10 77.79 14:43:01 7 16.93 0.00 2.85 0.69 0.08 79.45 Average: all 20.83 0.00 2.65 1.31 0.06 75.15 Average: 0 18.37 0.00 2.60 0.38 0.05 78.60 Average: 1 21.95 0.00 2.58 1.22 0.06 74.18 Average: 2 23.58 0.00 2.76 1.22 0.06 72.38 Average: 3 25.46 0.00 2.77 0.49 0.06 71.21 Average: 4 20.16 0.00 2.79 0.93 0.06 76.05 Average: 5 17.99 0.00 2.64 4.12 0.06 75.18 Average: 6 21.25 0.00 2.78 1.77 0.06 74.13 Average: 7 17.85 0.00 2.30 0.36 0.05 79.44