---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11797 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 15G 141G 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 862 23873 0 7430 30849 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:7f:f6:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7f:f69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:fc:1c:27 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::42:4eff:fefc:1c27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11797) 11/11/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 355.14 40.74 314.40 2941.38 28802.40 05:46:01 737.36 4.28 733.08 454.06 213547.48 05:47:01 162.01 0.55 161.46 54.12 41942.15 05:48:01 83.35 1.28 82.07 89.59 21190.60 Average: 334.46 11.71 322.75 884.75 76369.22 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29881228 31696140 3057992 9.28 78180 2039892 1704764 5.02 880052 1864728 306520 05:46:01 24031388 31009660 8907832 27.04 167416 6875100 6434840 18.93 1776264 6463884 58184 05:47:01 22316516 29725308 10622704 32.25 198148 7238192 8598372 25.30 3204324 6694340 980 05:48:01 24451088 31589736 8488132 25.77 199988 6963616 1632192 4.80 1399804 6439096 7988 Average: 25170055 31005211 7769165 23.59 160933 5779200 4592542 13.51 1815111 5365512 93418 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 178.09 142.88 2603.13 32.93 0.00 0.00 0.00 0.00 05:45:01 lo 8.93 8.93 0.87 0.87 0.00 0.00 0.00 0.00 05:46:01 veth1de8b43 1.25 1.67 0.14 0.17 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth402a607 0.43 0.62 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 br-f4aec3913f7d 12.20 17.13 0.87 327.63 0.00 0.00 0.00 0.00 05:47:01 veth1de8b43 2.57 4.03 0.54 0.66 0.00 0.00 0.00 0.00 05:47:01 docker0 17.98 22.73 2.58 337.04 0.00 0.00 0.00 0.00 05:47:01 veth402a607 90.24 89.87 15.80 18.40 0.00 0.00 0.00 0.00 05:47:01 br-f4aec3913f7d 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 1884.90 1128.13 41032.87 165.59 0.00 0.00 0.00 0.00 05:48:01 lo 26.40 26.40 2.66 2.66 0.00 0.00 0.00 0.00 Average: docker0 4.49 5.68 0.65 84.27 0.00 0.00 0.00 0.00 Average: ens3 400.72 238.75 10063.36 28.56 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11797) 11/11/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.64 0.00 0.91 2.29 0.03 87.13 05:45:01 0 10.25 0.00 1.05 1.18 0.02 87.50 05:45:01 1 5.49 0.00 0.89 1.62 0.07 91.93 05:45:01 2 19.92 0.00 1.27 1.10 0.03 77.68 05:45:01 3 4.29 0.00 0.75 0.60 0.02 94.34 05:45:01 4 1.37 0.00 0.57 9.09 0.02 88.96 05:45:01 5 8.18 0.00 0.42 0.37 0.02 91.02 05:45:01 6 1.29 0.00 0.80 2.57 0.02 95.32 05:45:01 7 26.32 0.00 1.57 1.77 0.03 70.30 05:46:01 all 20.00 0.00 8.45 12.12 0.08 59.35 05:46:01 0 21.77 0.00 8.13 2.83 0.10 67.17 05:46:01 1 20.00 0.00 10.09 24.27 0.08 45.56 05:46:01 2 20.18 0.00 8.28 7.67 0.10 63.77 05:46:01 3 18.24 0.00 6.71 6.30 0.07 68.68 05:46:01 4 21.79 0.00 9.03 21.64 0.08 47.46 05:46:01 5 18.03 0.00 7.43 14.89 0.08 59.57 05:46:01 6 19.86 0.00 8.96 12.09 0.07 59.03 05:46:01 7 20.09 0.00 9.04 7.41 0.07 63.39 05:47:01 all 25.40 0.00 3.10 1.70 0.08 69.73 05:47:01 0 33.47 0.00 3.79 0.82 0.07 61.85 05:47:01 1 25.81 0.00 3.18 7.85 0.07 63.10 05:47:01 2 28.58 0.00 3.64 0.29 0.07 67.43 05:47:01 3 15.20 0.00 2.41 2.44 0.07 79.89 05:47:01 4 27.49 0.00 3.26 0.97 0.08 68.20 05:47:01 5 17.72 0.00 2.22 0.53 0.07 79.46 05:47:01 6 24.08 0.00 2.90 0.50 0.07 72.45 05:47:01 7 30.92 0.00 3.36 0.22 0.08 65.42 05:48:01 all 5.81 0.00 0.71 0.95 0.03 92.50 05:48:01 0 7.27 0.00 0.78 0.12 0.03 91.80 05:48:01 1 9.64 0.00 1.09 5.51 0.05 83.71 05:48:01 2 9.83 0.00 0.65 0.48 0.05 88.99 05:48:01 3 6.62 0.00 0.53 0.15 0.03 92.66 05:48:01 4 0.89 0.00 0.67 0.07 0.02 98.36 05:48:01 5 1.79 0.00 0.50 0.00 0.03 97.68 05:48:01 6 1.02 0.00 0.53 0.10 0.03 98.31 05:48:01 7 9.45 0.00 0.90 1.19 0.03 88.43 Average: all 15.19 0.00 3.28 4.24 0.05 77.24 Average: 0 18.16 0.00 3.42 1.23 0.05 77.13 Average: 1 15.21 0.00 3.79 9.76 0.07 71.17 Average: 2 19.61 0.00 3.44 2.37 0.06 74.52 Average: 3 11.07 0.00 2.59 2.36 0.05 83.93 Average: 4 12.83 0.00 3.36 7.89 0.05 75.88 Average: 5 11.41 0.00 2.63 3.92 0.05 81.99 Average: 6 11.52 0.00 3.28 3.79 0.05 81.36 Average: 7 21.69 0.00 3.70 2.64 0.05 71.92