---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44552 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 16G 140G 10% / 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 880 23148 0 8138 30831 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:0a:5a:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe0a:5ae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c9:66:83 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 inet6 fe80::42:3ff:fec9:6683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44552) 09/09/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 335.21 22.53 312.68 734.68 67814.16 03:51:01 376.12 19.78 356.34 2300.42 216366.21 03:52:01 362.73 2.55 360.18 404.67 67868.40 03:53:01 135.21 0.23 134.98 36.26 16823.46 03:54:01 95.60 0.27 95.33 17.73 17918.35 03:55:01 7.50 0.00 7.50 0.00 296.35 03:56:01 16.06 0.13 15.93 23.19 706.03 03:57:01 64.42 1.20 63.22 86.79 1415.10 Average: 174.10 5.84 168.26 450.46 48649.61 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29988428 31644096 2950792 8.96 75868 1884616 1433460 4.22 914352 1731996 227660 03:51:01 24164128 31605708 8775092 26.64 141668 7371580 2050596 6.03 1043476 7146788 633268 03:52:01 21401772 28991096 11537448 35.03 158500 7501148 9905972 29.15 3874980 6974384 13200 03:53:01 20785208 28823692 12154012 36.90 180728 7884384 10208044 30.03 4135064 7275464 42264 03:54:01 19932340 28056896 13006880 39.49 196876 7944404 11008084 32.39 4926244 7323992 2324 03:55:01 19978172 28107964 12961048 39.35 196972 7949204 10948844 32.21 4876580 7327436 368 03:56:01 20179728 28276140 12759492 38.74 197168 7921176 10013904 29.46 4724696 7291216 340 03:57:01 23651828 31516456 9287392 28.20 198916 7680600 1653476 4.86 1538972 7089120 28596 Average: 22510200 29627756 10429020 31.66 168337 7017139 7152798 21.05 3254296 6520050 118502 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 93.03 75.34 1165.37 26.15 0.00 0.00 0.00 0.00 03:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2573.52 1341.71 52445.77 100.27 0.00 0.00 0.00 0.00 03:51:01 lo 14.86 14.86 1.35 1.35 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 ens3 19.58 15.87 319.98 1.83 0.00 0.00 0.00 0.00 03:52:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 03:52:01 veth6ea3e80 4.80 4.03 0.52 0.57 0.00 0.00 0.00 0.00 03:52:01 veth8cf8150 12.98 16.93 1.08 319.38 0.00 0.00 0.00 0.03 03:53:01 ens3 96.32 75.12 1962.94 6.29 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 veth6ea3e80 19.00 27.83 2.97 2.17 0.00 0.00 0.00 0.00 03:53:01 veth8cf8150 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 03:54:01 ens3 17.68 15.81 224.12 3.46 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 veth6ea3e80 20.80 29.46 3.37 2.54 0.00 0.00 0.00 0.00 03:54:01 veth8cf8150 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:55:01 ens3 0.85 0.80 0.21 0.30 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 veth6ea3e80 20.43 29.01 3.35 10.67 0.00 0.00 0.00 0.00 03:55:01 veth8cf8150 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 13.98 13.66 10.08 2.71 0.00 0.00 0.00 0.00 03:56:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 03:56:01 veth6ea3e80 18.81 27.71 2.86 2.13 0.00 0.00 0.00 0.00 03:56:01 veth2784acd 193.14 143.89 18.52 21.08 0.00 0.00 0.00 0.00 03:57:01 ens3 35.11 29.35 63.91 15.24 0.00 0.00 0.00 0.00 03:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:57:01 docker0 52.71 65.42 4.39 1340.95 0.00 0.00 0.00 0.00 Average: ens3 356.26 195.96 7024.04 19.53 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 6.59 8.18 0.55 167.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44552) 09/09/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.57 0.00 0.78 4.13 0.04 85.48 03:50:01 0 3.22 0.00 0.32 1.87 0.07 94.52 03:50:01 1 3.26 0.00 0.33 0.03 0.00 96.37 03:50:01 2 7.18 0.00 0.82 22.02 0.05 69.92 03:50:01 3 1.47 0.00 0.40 1.23 0.02 96.88 03:50:01 4 4.18 0.00 0.95 3.26 0.00 91.61 03:50:01 5 23.31 0.00 1.40 1.81 0.05 73.43 03:50:01 6 25.51 0.00 1.40 2.54 0.05 70.50 03:50:01 7 8.50 0.00 0.65 0.32 0.03 90.50 03:51:01 all 17.05 0.00 7.74 17.01 0.07 58.13 03:51:01 0 18.10 0.00 7.15 11.44 0.07 63.24 03:51:01 1 18.72 0.00 7.35 24.19 0.07 49.67 03:51:01 2 16.52 0.00 7.44 29.94 0.08 46.02 03:51:01 3 16.56 0.00 9.79 7.76 0.10 65.79 03:51:01 4 16.78 0.00 6.65 17.31 0.07 59.20 03:51:01 5 18.23 0.00 6.75 17.38 0.07 57.58 03:51:01 6 16.53 0.00 9.01 14.97 0.08 59.41 03:51:01 7 14.92 0.00 7.74 13.23 0.07 64.05 03:52:01 all 35.17 0.00 4.72 4.10 0.11 55.91 03:52:01 0 27.58 0.00 4.46 3.41 0.12 64.44 03:52:01 1 25.67 0.00 3.93 6.36 0.10 63.95 03:52:01 2 43.64 0.00 4.57 1.82 0.10 49.87 03:52:01 3 45.58 0.00 4.94 3.27 0.12 46.10 03:52:01 4 33.18 0.00 4.70 3.79 0.12 58.22 03:52:01 5 30.73 0.00 5.11 1.01 0.12 63.03 03:52:01 6 34.29 0.00 5.15 12.39 0.10 48.06 03:52:01 7 40.73 0.00 4.88 0.74 0.08 53.56 03:53:01 all 7.18 0.00 1.41 0.84 0.06 90.50 03:53:01 0 7.42 0.00 1.52 2.39 0.07 88.60 03:53:01 1 7.40 0.00 1.19 0.10 0.07 91.25 03:53:01 2 8.66 0.00 1.71 2.07 0.05 87.51 03:53:01 3 5.73 0.00 1.09 0.03 0.07 93.08 03:53:01 4 9.64 0.00 1.22 0.10 0.05 88.99 03:53:01 5 6.54 0.00 1.46 0.38 0.07 91.55 03:53:01 6 6.27 0.00 1.69 0.30 0.07 91.67 03:53:01 7 5.83 0.00 1.39 1.39 0.05 91.34 03:54:01 all 13.12 0.00 2.35 1.09 0.07 83.37 03:54:01 0 9.81 0.00 1.77 0.12 0.05 88.25 03:54:01 1 13.81 0.00 2.24 0.10 0.05 83.80 03:54:01 2 10.88 0.00 1.62 3.93 0.10 83.47 03:54:01 3 13.29 0.00 1.95 0.20 0.07 84.49 03:54:01 4 12.08 0.00 2.94 0.30 0.07 84.62 03:54:01 5 17.99 0.00 2.88 3.28 0.07 75.79 03:54:01 6 13.99 0.00 2.85 0.03 0.07 83.06 03:54:01 7 13.06 0.00 2.58 0.72 0.07 83.57 03:55:01 all 1.73 0.00 0.30 0.03 0.04 97.89 03:55:01 0 1.52 0.00 0.23 0.00 0.03 98.21 03:55:01 1 2.02 0.00 0.32 0.00 0.05 97.61 03:55:01 2 0.70 0.00 0.22 0.00 0.03 99.04 03:55:01 3 1.77 0.00 0.42 0.02 0.05 97.75 03:55:01 4 1.69 0.00 0.28 0.03 0.03 97.96 03:55:01 5 2.44 0.00 0.32 0.08 0.05 97.11 03:55:01 6 1.92 0.00 0.27 0.10 0.05 97.66 03:55:01 7 1.82 0.00 0.35 0.00 0.05 97.78 03:56:01 all 2.21 0.00 0.69 0.08 0.05 96.98 03:56:01 0 2.35 0.00 0.65 0.08 0.07 96.84 03:56:01 1 2.32 0.00 0.53 0.02 0.05 97.08 03:56:01 2 2.02 0.00 0.78 0.08 0.03 97.08 03:56:01 3 2.23 0.00 0.70 0.00 0.03 97.03 03:56:01 4 2.26 0.00 0.97 0.17 0.05 96.55 03:56:01 5 2.76 0.00 0.62 0.23 0.03 96.36 03:56:01 6 1.81 0.00 0.75 0.00 0.05 97.39 03:56:01 7 1.87 0.00 0.52 0.05 0.05 97.52 03:57:01 all 4.80 0.00 0.61 0.16 0.03 94.40 03:57:01 0 1.47 0.00 0.58 0.07 0.02 97.86 03:57:01 1 16.47 0.00 1.22 0.08 0.03 82.20 03:57:01 2 0.73 0.00 0.55 0.90 0.05 97.76 03:57:01 3 6.02 0.00 0.46 0.03 0.05 93.43 03:57:01 4 1.03 0.00 0.52 0.02 0.03 98.40 03:57:01 5 1.00 0.00 0.45 0.10 0.02 98.43 03:57:01 6 0.38 0.00 0.32 0.02 0.03 99.25 03:57:01 7 11.25 0.00 0.80 0.10 0.03 87.82 Average: all 11.32 0.00 2.31 3.41 0.06 82.90 Average: 0 8.91 0.00 2.08 2.41 0.06 86.54 Average: 1 11.17 0.00 2.13 3.82 0.05 82.82 Average: 2 11.25 0.00 2.20 7.56 0.06 78.92 Average: 3 11.53 0.00 2.46 1.56 0.06 84.39 Average: 4 10.07 0.00 2.27 3.10 0.05 84.51 Average: 5 12.85 0.00 2.36 3.01 0.06 81.72 Average: 6 12.55 0.00 2.66 3.76 0.06 80.96 Average: 7 12.21 0.00 2.35 2.05 0.05 83.33