---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-254 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 829 28467 0 2870 30898 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:dc:52:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fedc:52bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:69:01:b6 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-254) 05/16/26 _x86_64_ (8 CPU) 15:20:51 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 159.58 70.10 89.47 5215.06 49854.23 15:23:01 67.16 3.95 63.21 64.80 19237.15 15:24:01 163.24 19.11 144.13 472.72 32251.56 15:25:01 53.15 3.02 50.13 316.43 18615.39 15:26:01 61.32 3.37 57.96 121.18 30899.52 Average: 101.01 19.97 81.04 1242.33 30209.72 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30394832 31736268 2544388 7.72 44592 1621312 1449044 4.26 794964 1485576 55904 15:23:01 30202132 31736996 2737088 8.31 67436 1780452 1413168 4.16 810780 1639924 133344 15:24:01 29002704 30938800 3936516 11.95 86720 2144596 2294972 6.75 1643244 1968908 20132 15:25:01 27891804 29932084 5047416 15.32 91940 2238612 3122760 9.19 2688764 2019032 6528 15:26:01 29209660 31698952 3729560 11.32 96072 2676232 1398700 4.12 1130268 2253172 10824 Average: 29340226 31208620 3598994 10.93 77352 2092241 1935729 5.70 1413604 1873322 45346 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 ens3 362.54 257.00 961.83 59.82 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 51.57 38.84 771.28 6.09 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 15:24:01 ens3 367.01 288.22 3565.72 52.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:25:01 ens3 442.34 311.96 1163.96 106.53 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 ens3 167.64 138.81 601.32 1686.67 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 278.99 207.54 1414.91 383.45 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 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-254) 05/16/26 _x86_64_ (8 CPU) 15:20:51 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 5.96 0.00 1.00 9.05 0.04 83.95 15:22:02 0 7.56 0.00 1.10 7.50 0.05 83.79 15:22:02 1 3.24 0.00 1.00 1.60 0.02 94.14 15:22:02 2 2.97 0.00 0.73 27.54 0.03 68.73 15:22:02 3 5.08 0.00 0.92 0.94 0.03 93.04 15:22:02 4 4.68 0.00 0.50 2.07 0.05 92.70 15:22:02 5 9.61 0.00 2.01 4.86 0.03 83.49 15:22:02 6 3.64 0.00 0.62 2.47 0.02 93.25 15:22:02 7 10.94 0.00 1.15 25.46 0.03 62.42 15:23:01 all 4.86 0.00 0.42 7.27 0.02 87.43 15:23:01 0 2.80 0.00 0.34 0.02 0.00 96.84 15:23:01 1 0.37 0.00 0.03 0.00 0.02 99.58 15:23:01 2 18.37 0.00 1.29 28.62 0.03 51.68 15:23:01 3 4.54 0.00 0.29 0.08 0.00 95.08 15:23:01 4 1.78 0.00 0.05 6.32 0.00 91.84 15:23:01 5 6.06 0.00 0.37 1.60 0.03 91.94 15:23:01 6 3.38 0.00 0.89 21.55 0.05 74.13 15:23:01 7 1.53 0.00 0.10 0.00 0.02 98.36 15:24:01 all 18.87 0.00 1.33 1.98 0.07 77.74 15:24:01 0 15.78 0.00 1.87 0.12 0.07 82.16 15:24:01 1 28.58 0.00 1.67 1.30 0.08 68.36 15:24:01 2 18.58 0.00 1.85 1.94 0.08 77.54 15:24:01 3 21.96 0.00 1.64 0.52 0.10 75.78 15:24:01 4 17.57 0.00 0.58 0.20 0.07 81.58 15:24:01 5 10.57 0.00 1.24 3.18 0.05 84.96 15:24:01 6 19.60 0.00 0.95 8.50 0.08 70.87 15:24:01 7 18.29 0.00 0.83 0.15 0.07 80.66 15:25:01 all 23.90 0.00 1.35 0.41 0.06 74.28 15:25:01 0 24.85 0.00 0.58 0.00 0.07 74.50 15:25:01 1 13.69 0.00 0.42 0.07 0.07 85.75 15:25:01 2 32.39 0.00 3.70 0.22 0.07 63.63 15:25:01 3 27.10 0.00 0.27 0.00 0.07 72.57 15:25:01 4 30.16 0.00 1.02 0.00 0.07 68.76 15:25:01 5 24.09 0.00 0.92 0.03 0.07 74.89 15:25:01 6 20.25 0.00 3.11 2.94 0.05 73.66 15:25:01 7 18.63 0.00 0.78 0.03 0.03 80.52 15:26:01 all 10.41 0.00 0.84 1.61 0.03 87.11 15:26:01 0 8.32 0.00 0.78 0.87 0.02 90.01 15:26:01 1 8.92 0.00 0.85 3.47 0.03 86.73 15:26:01 2 23.53 0.00 1.05 0.27 0.05 75.10 15:26:01 3 13.47 0.00 0.97 5.08 0.03 80.45 15:26:01 4 11.55 0.00 0.85 0.25 0.03 87.32 15:26:01 5 5.65 0.00 0.62 0.02 0.03 93.69 15:26:01 6 5.12 0.00 1.02 2.82 0.03 91.00 15:26:01 7 6.75 0.00 0.57 0.08 0.02 92.58 Average: all 12.83 0.00 0.99 4.05 0.04 82.09 Average: 0 11.89 0.00 0.94 1.70 0.04 85.42 Average: 1 11.00 0.00 0.80 1.29 0.04 86.87 Average: 2 19.17 0.00 1.73 11.66 0.05 67.38 Average: 3 14.46 0.00 0.82 1.33 0.05 83.35 Average: 4 13.19 0.00 0.60 1.75 0.04 84.41 Average: 5 11.21 0.00 1.03 1.94 0.04 85.78 Average: 6 10.43 0.00 1.32 7.60 0.05 80.61 Average: 7 11.26 0.00 0.69 5.15 0.03 82.87