---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-520 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 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 890 23488 0 7788 30821 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:93:2d:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe93:2d38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:d9:c2:34 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:efff:fed9:c234/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-520) 10/05/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 390.18 47.39 342.79 3156.41 99768.31 13:36:01 759.87 5.43 754.44 527.78 246036.06 13:37:01 18.08 0.05 18.03 6.80 1762.21 13:38:01 232.49 7.45 225.05 1344.98 39048.96 13:39:01 68.14 0.83 67.31 46.79 1428.70 Average: 293.74 12.23 281.51 1016.52 77606.32 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29932120 31722476 3007100 9.13 77796 2015152 1353332 3.98 856192 1840620 303676 13:36:01 23070856 30125288 9868364 29.96 161612 6966620 8308352 24.45 2718304 6486584 40684 13:37:01 22388748 29448748 10550472 32.03 163284 6970668 9143404 26.90 3437368 6437312 68 13:38:01 21578572 29243780 11360648 34.49 195728 7488448 9576872 28.18 4061700 6554224 3680 13:39:01 23991072 31500528 8948148 27.17 196888 7327012 1680776 4.95 1917672 6368836 24152 Average: 24192274 30408164 8746946 26.55 159062 6153580 6012547 17.69 2598247 5537515 74452 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 280.12 199.38 2484.02 58.53 0.00 0.00 0.00 0.00 13:35:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth2f3e882 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 br-554d83d85e59 10.26 19.26 0.79 326.29 0.00 0.00 0.00 0.00 13:36:01 vetha2a3f5b 0.90 1.07 0.05 0.07 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth2f3e882 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 br-554d83d85e59 0.53 0.53 0.05 0.03 0.00 0.00 0.00 0.00 13:37:01 vetha2a3f5b 4.27 5.43 0.67 0.53 0.00 0.00 0.00 0.00 13:38:01 docker0 36.51 58.77 3.59 1393.01 0.00 0.00 0.00 0.00 13:38:01 veth2f3e882 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 br-554d83d85e59 0.50 0.30 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 vetha2a3f5b 3.52 5.12 0.58 2.56 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 1784.45 1128.76 46013.85 162.25 0.00 0.00 0.00 0.00 13:39:01 lo 25.83 25.83 2.35 2.35 0.00 0.00 0.00 0.00 Average: docker0 7.30 11.75 0.72 278.59 0.00 0.00 0.00 0.00 Average: ens3 330.77 203.58 9100.12 27.43 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-520) 10/05/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.70 0.00 1.04 2.31 0.04 85.91 13:35:01 0 6.07 0.00 0.50 0.43 0.02 92.98 13:35:01 1 1.61 0.00 0.28 0.00 0.02 98.09 13:35:01 2 4.42 0.00 0.49 10.03 0.05 85.01 13:35:01 3 1.55 0.00 0.42 0.05 0.02 97.96 13:35:01 4 23.10 0.00 2.81 3.81 0.05 70.22 13:35:01 5 6.29 0.00 0.78 3.07 0.07 89.78 13:35:01 6 24.41 0.00 1.43 0.65 0.05 73.45 13:35:01 7 18.05 0.00 1.63 0.42 0.03 79.87 13:36:01 all 33.74 0.00 10.41 5.02 0.09 50.74 13:36:01 0 34.50 0.00 11.94 12.26 0.10 41.19 13:36:01 1 32.97 0.00 10.47 1.95 0.08 54.53 13:36:01 2 39.82 0.00 11.28 6.54 0.08 42.27 13:36:01 3 30.61 0.00 10.02 1.97 0.08 57.32 13:36:01 4 34.77 0.00 9.71 7.97 0.10 47.45 13:36:01 5 36.67 0.00 9.62 5.63 0.08 47.99 13:36:01 6 31.71 0.00 10.05 2.16 0.08 56.00 13:36:01 7 28.83 0.00 10.21 1.72 0.08 59.15 13:37:01 all 12.23 0.00 1.01 0.06 0.07 86.63 13:37:01 0 17.53 0.00 1.35 0.00 0.08 81.03 13:37:01 1 8.42 0.00 0.84 0.00 0.07 90.68 13:37:01 2 11.55 0.00 1.00 0.10 0.05 87.30 13:37:01 3 10.57 0.00 0.84 0.13 0.08 88.37 13:37:01 4 13.84 0.00 0.98 0.00 0.03 85.14 13:37:01 5 12.64 0.00 1.00 0.02 0.08 86.26 13:37:01 6 14.04 0.00 1.28 0.02 0.08 84.58 13:37:01 7 9.26 0.00 0.84 0.18 0.08 89.64 13:38:01 all 10.70 0.00 2.38 1.13 0.08 85.71 13:38:01 0 12.24 0.00 2.47 0.22 0.08 84.98 13:38:01 1 9.93 0.00 2.66 0.52 0.08 86.80 13:38:01 2 9.16 0.00 2.53 3.37 0.08 84.85 13:38:01 3 8.35 0.00 1.73 0.42 0.08 89.42 13:38:01 4 11.24 0.00 1.97 0.70 0.05 86.04 13:38:01 5 10.34 0.00 2.38 0.57 0.08 86.62 13:38:01 6 12.48 0.00 2.95 2.99 0.08 81.50 13:38:01 7 11.88 0.00 2.34 0.25 0.07 85.46 13:39:01 all 3.55 0.00 0.76 0.14 0.06 95.49 13:39:01 0 1.30 0.00 0.93 0.05 0.07 97.65 13:39:01 1 14.89 0.00 0.94 0.12 0.05 84.01 13:39:01 2 2.77 0.00 0.85 0.33 0.05 95.99 13:39:01 3 1.92 0.00 0.73 0.03 0.07 97.24 13:39:01 4 3.96 0.00 0.63 0.07 0.05 95.30 13:39:01 5 1.15 0.00 0.58 0.23 0.03 98.00 13:39:01 6 1.24 0.00 0.70 0.25 0.07 97.74 13:39:01 7 1.17 0.00 0.72 0.08 0.07 97.96 Average: all 14.13 0.00 3.10 1.72 0.07 80.97 Average: 0 14.26 0.00 3.41 2.56 0.07 79.70 Average: 1 13.52 0.00 3.02 0.51 0.06 82.89 Average: 2 13.50 0.00 3.21 4.07 0.06 79.16 Average: 3 10.54 0.00 2.73 0.52 0.07 86.15 Average: 4 17.30 0.00 3.20 2.49 0.06 76.95 Average: 5 13.38 0.00 2.86 1.90 0.07 81.79 Average: 6 16.75 0.00 3.27 1.21 0.07 78.69 Average: 7 13.81 0.00 3.13 0.53 0.07 82.46