---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12513 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 11G 145G 7% / 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 858 28725 0 2583 30875 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:79:c7:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe79:c7fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:24:5f:e4 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-12513) 11/13/25 _x86_64_ (8 CPU) 18:13:56 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 167.99 73.84 94.15 5265.58 49088.30 18:16:01 54.71 0.33 54.37 32.13 17089.55 18:17:01 98.42 14.05 84.37 291.95 18682.09 18:18:01 72.26 0.83 71.43 19.06 19222.39 18:19:01 26.57 6.01 20.56 392.67 12141.55 18:20:01 9.57 0.75 8.82 45.19 11360.51 18:21:01 53.69 3.23 50.46 116.38 23680.99 Average: 69.03 14.15 54.88 880.50 21609.71 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30412188 31753576 2527032 7.67 47664 1617496 1414556 4.16 787068 1481808 46416 18:16:01 30185072 31736700 2754148 8.36 67696 1795836 1405456 4.14 817440 1652108 142188 18:17:01 29711444 31414400 3227776 9.80 81268 1923316 2017864 5.94 1162356 1760476 100224 18:18:01 28723296 30573936 4215924 12.80 85804 2061524 2560264 7.53 2009088 1889768 10416 18:19:01 27360208 29234148 5579012 16.94 86772 2082712 4140520 12.18 3379000 1878152 112 18:20:01 26880040 28756892 6059180 18.40 86880 2085296 4476744 13.17 3856352 1878176 376 18:21:01 29375180 31575608 3564040 10.82 91440 2399552 1518668 4.47 1216940 2019084 8888 Average: 28949633 30720751 3989587 12.11 78218 1995105 2504867 7.37 1889749 1794225 44089 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 335.62 224.61 1059.98 60.81 0.00 0.00 0.00 0.00 18:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 33.96 26.55 694.35 5.59 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 92.32 67.44 524.32 19.83 0.00 0.00 0.00 0.00 18:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 410.15 319.71 2214.84 85.82 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 279.91 203.08 195.47 84.87 0.00 0.00 0.00 0.00 18:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 182.80 121.05 59.94 51.38 0.00 0.00 0.00 0.00 18:20:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 ens3 201.67 183.79 499.29 1581.94 0.00 0.00 0.00 0.00 18:21:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.50 163.75 749.77 270.02 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12513) 11/13/25 _x86_64_ (8 CPU) 18:13:56 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 6.25 0.00 1.11 6.64 0.04 85.96 18:15:01 0 6.07 0.00 1.07 3.97 0.05 88.84 18:15:01 1 3.45 0.00 2.22 24.84 0.03 69.45 18:15:01 2 1.90 0.00 0.90 1.82 0.03 95.35 18:15:01 3 9.10 0.00 1.02 11.38 0.05 78.46 18:15:01 4 3.14 0.00 0.65 2.34 0.02 93.85 18:15:01 5 3.64 0.00 1.07 0.92 0.03 94.33 18:15:01 6 13.76 0.00 0.82 2.29 0.03 83.10 18:15:01 7 8.94 0.00 1.10 5.65 0.03 84.28 18:16:01 all 4.50 0.00 0.38 8.00 0.02 87.10 18:16:01 0 6.49 0.00 0.52 0.37 0.02 92.61 18:16:01 1 0.65 0.00 0.10 9.92 0.02 89.31 18:16:01 2 0.25 0.00 0.05 0.00 0.00 99.70 18:16:01 3 15.32 0.00 1.68 46.34 0.07 36.60 18:16:01 4 0.47 0.00 0.08 0.00 0.00 99.45 18:16:01 5 0.32 0.00 0.10 4.34 0.03 95.21 18:16:01 6 1.55 0.00 0.12 0.00 0.02 98.32 18:16:01 7 10.97 0.00 0.37 3.27 0.03 85.36 18:17:01 all 7.84 0.00 0.55 6.72 0.03 84.86 18:17:01 0 20.01 0.00 1.57 10.01 0.05 68.36 18:17:01 1 9.14 0.00 0.30 0.23 0.03 90.30 18:17:01 2 1.52 0.00 0.10 0.33 0.02 98.03 18:17:01 3 4.43 0.00 0.45 6.84 0.02 88.27 18:17:01 4 0.62 0.00 0.13 0.02 0.02 99.22 18:17:01 5 6.55 0.00 0.60 23.92 0.05 68.87 18:17:01 6 11.92 0.00 0.48 0.12 0.02 87.46 18:17:01 7 8.59 0.00 0.75 12.43 0.02 78.22 18:18:01 all 10.23 0.00 0.69 1.25 0.04 87.80 18:18:01 0 20.68 0.00 1.15 0.10 0.05 78.02 18:18:01 1 7.28 0.00 0.92 0.02 0.05 91.74 18:18:01 2 12.04 0.00 0.32 0.33 0.03 87.27 18:18:01 3 9.33 0.00 0.61 1.34 0.05 88.66 18:18:01 4 10.42 0.00 0.13 0.00 0.03 89.41 18:18:01 5 3.19 0.00 1.17 7.79 0.02 87.83 18:18:01 6 6.03 0.00 0.15 0.00 0.03 93.78 18:18:01 7 12.90 0.00 1.05 0.40 0.05 85.60 18:19:01 all 23.15 0.00 0.70 0.78 0.06 75.31 18:19:01 0 7.58 0.00 0.52 0.00 0.03 91.87 18:19:01 1 28.63 0.00 0.83 0.53 0.07 69.94 18:19:01 2 36.73 0.00 0.57 0.02 0.08 62.60 18:19:01 3 33.85 0.00 0.77 0.38 0.07 64.93 18:19:01 4 29.57 0.00 0.64 0.10 0.07 69.63 18:19:01 5 18.50 0.00 0.74 4.88 0.05 75.83 18:19:01 6 12.98 0.00 0.68 0.27 0.05 86.01 18:19:01 7 17.44 0.00 0.83 0.03 0.05 81.65 18:20:01 all 17.04 0.00 0.42 0.68 0.06 81.79 18:20:01 0 13.45 0.00 0.58 0.00 0.05 85.92 18:20:01 1 11.73 0.00 0.35 0.00 0.03 87.88 18:20:01 2 19.50 0.00 0.40 0.00 0.07 80.03 18:20:01 3 20.20 0.00 0.32 0.00 0.07 79.42 18:20:01 4 16.18 0.00 0.42 0.00 0.05 83.36 18:20:01 5 5.36 0.00 0.25 5.38 0.03 88.98 18:20:01 6 13.65 0.00 0.55 0.05 0.05 85.70 18:20:01 7 36.30 0.00 0.57 0.05 0.12 62.96 18:21:01 all 11.47 0.00 0.81 1.41 0.04 86.28 18:21:01 0 5.67 0.00 0.67 0.02 0.03 93.61 18:21:01 1 8.23 0.00 0.94 0.03 0.03 90.77 18:21:01 2 29.16 0.00 0.94 0.52 0.05 69.34 18:21:01 3 13.89 0.00 1.47 0.47 0.03 84.14 18:21:01 4 13.88 0.00 0.77 0.05 0.03 85.27 18:21:01 5 2.96 0.00 0.62 5.14 0.03 91.25 18:21:01 6 16.06 0.00 0.52 0.10 0.03 83.29 18:21:01 7 1.90 0.00 0.53 4.98 0.02 92.57 Average: all 11.49 0.00 0.67 3.64 0.04 84.16 Average: 0 11.42 0.00 0.87 2.06 0.04 85.61 Average: 1 9.87 0.00 0.81 5.08 0.04 84.20 Average: 2 14.43 0.00 0.47 0.43 0.04 84.63 Average: 3 15.14 0.00 0.90 9.51 0.05 74.41 Average: 4 10.60 0.00 0.40 0.36 0.03 88.61 Average: 5 5.78 0.00 0.65 7.47 0.04 86.05 Average: 6 10.85 0.00 0.47 0.40 0.03 88.24 Average: 7 13.86 0.00 0.74 3.83 0.05 81.52