---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43906 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 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 886 23713 0 7567 30825 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:86:4b:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe86:4be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:04:41:d3 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:b5ff:fe04:41d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43906) 09/06/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 166.41 22.84 143.57 2294.04 73621.99 05:46:01 431.78 3.40 428.38 467.07 220111.33 05:47:01 366.17 0.28 365.89 30.00 43072.42 05:48:01 88.69 1.55 87.14 126.49 3571.21 Average: 263.25 7.02 256.23 729.45 85084.74 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29122192 31641868 3817028 11.59 81244 2729020 1743108 5.13 962316 2517888 922200 05:46:01 24465616 31440976 8473604 25.72 156576 6871856 3941184 11.60 1238144 6609832 21824 05:47:01 22122236 29674772 10816984 32.84 195616 7377172 8581804 25.25 3256212 6834880 584 05:48:01 24272688 31551152 8666532 26.31 200092 7095552 1599208 4.71 1437308 6574556 27328 Average: 24995683 31077192 7943537 24.12 158382 6018400 3966326 11.67 1723495 5634289 242984 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 572.23 388.64 10521.89 36.21 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 9.66 9.66 0.98 0.98 0.00 0.00 0.00 0.00 05:46:01 veth21a8abf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth2284dcb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-46d3fe9d375c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 1516.50 1043.58 29021.79 80.41 0.00 0.00 0.00 0.00 05:47:01 veth298e380 2.28 2.80 0.28 0.24 0.00 0.00 0.00 0.00 05:47:01 veth21a8abf 10.98 12.55 0.95 319.01 0.00 0.00 0.00 0.03 05:47:01 br-46d3fe9d375c 11.26 12.38 0.82 319.00 0.00 0.00 0.00 0.00 05:47:01 vethad2f8db 10.76 9.42 1.37 1.38 0.00 0.00 0.00 0.00 05:48:01 ens3 2557.38 1762.78 41936.47 207.41 0.00 0.00 0.00 0.00 05:48:01 docker0 14.21 16.09 2.20 298.68 0.00 0.00 0.00 0.00 05:48:01 lo 26.12 26.12 2.65 2.65 0.00 0.00 0.00 0.00 Average: ens3 556.18 384.44 10276.81 34.49 0.00 0.00 0.00 0.00 Average: docker0 3.55 4.02 0.55 74.68 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 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-43906) 09/06/25 _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 10.21 0.00 1.32 3.13 0.04 85.30 05:45:01 0 4.97 0.00 1.00 0.35 0.02 93.66 05:45:01 1 14.25 0.00 1.52 0.52 0.07 83.65 05:45:01 2 21.72 0.00 1.88 5.48 0.05 70.87 05:45:01 3 13.92 0.00 1.25 1.74 0.03 83.05 05:45:01 4 12.29 0.00 1.74 7.87 0.05 78.05 05:45:01 5 6.79 0.00 1.45 0.25 0.03 91.47 05:45:01 6 6.52 0.00 1.12 0.18 0.03 92.14 05:45:01 7 1.25 0.00 0.59 8.67 0.05 89.44 05:46:01 all 15.15 0.00 7.23 18.85 0.07 58.71 05:46:01 0 13.23 0.00 7.56 7.14 0.07 72.00 05:46:01 1 15.95 0.00 6.80 6.61 0.07 70.57 05:46:01 2 16.67 0.00 6.92 3.29 0.07 73.05 05:46:01 3 15.06 0.00 7.72 42.06 0.09 35.07 05:46:01 4 15.57 0.00 6.92 28.03 0.07 49.42 05:46:01 5 15.94 0.00 6.26 12.63 0.05 65.12 05:46:01 6 15.06 0.00 7.86 21.48 0.07 55.53 05:46:01 7 13.75 0.00 7.79 29.62 0.05 48.79 05:47:01 all 29.74 0.00 4.01 2.46 0.09 63.70 05:47:01 0 36.73 0.00 4.33 3.69 0.10 55.16 05:47:01 1 28.15 0.00 3.76 1.34 0.08 66.67 05:47:01 2 32.37 0.00 4.16 2.94 0.08 60.45 05:47:01 3 31.80 0.00 3.80 1.00 0.08 63.31 05:47:01 4 24.55 0.00 3.86 2.72 0.07 68.80 05:47:01 5 18.29 0.00 2.92 4.96 0.10 73.74 05:47:01 6 33.38 0.00 4.61 0.77 0.08 61.15 05:47:01 7 32.82 0.00 4.68 2.25 0.10 60.14 05:48:01 all 5.28 0.00 1.09 0.28 0.04 93.32 05:48:01 0 15.20 0.00 1.45 0.22 0.05 83.08 05:48:01 1 5.43 0.00 1.12 0.10 0.05 93.30 05:48:01 2 1.82 0.00 0.82 0.05 0.05 97.26 05:48:01 3 2.47 0.00 0.97 0.33 0.05 96.18 05:48:01 4 5.13 0.00 1.22 0.05 0.03 93.56 05:48:01 5 5.32 0.00 0.87 0.35 0.05 93.41 05:48:01 6 4.59 0.00 1.10 0.05 0.03 94.22 05:48:01 7 2.27 0.00 1.10 1.04 0.03 95.55 Average: all 15.09 0.00 3.40 6.13 0.06 75.32 Average: 0 17.52 0.00 3.57 2.83 0.06 76.02 Average: 1 15.94 0.00 3.29 2.13 0.07 78.57 Average: 2 18.14 0.00 3.43 2.94 0.06 75.43 Average: 3 15.80 0.00 3.42 11.15 0.06 69.57 Average: 4 14.37 0.00 3.43 9.64 0.05 72.51 Average: 5 11.56 0.00 2.86 4.51 0.06 81.02 Average: 6 14.87 0.00 3.66 5.58 0.05 75.83 Average: 7 12.50 0.00 3.52 10.31 0.06 73.61