---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42733 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 891 24498 0 6777 30820 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:24:65:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe24:653d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:6c:cf:3a 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::42:19ff:fe6c:cf3a/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-42733) 09/01/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 174.97 23.27 151.70 2363.53 93373.06 06:06:01 621.50 3.75 617.75 447.39 199155.34 06:07:01 150.51 0.23 150.27 33.06 17488.15 06:08:01 135.43 1.05 134.38 52.52 17977.80 Average: 271.00 7.01 263.99 717.27 81951.00 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28356692 31536936 4582528 13.91 83880 3376188 2539408 7.47 1061552 3156096 1605752 06:06:01 23832040 30021220 9107180 27.65 146308 6164672 7600640 22.36 2785876 5704596 1236 06:07:01 22852296 29531220 10086924 30.62 173144 6579216 8699332 25.60 3385364 6020564 68476 06:08:01 25131680 31593568 7807540 23.70 190228 6337008 1552148 4.57 1380644 5821340 10860 Average: 25043177 30670736 7896043 23.97 148390 5614271 5097882 15.00 2153359 5175649 421581 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 614.64 395.56 17601.26 37.13 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 12.07 12.07 1.14 1.14 0.00 0.00 0.00 0.00 06:06:01 veth67e85eb 0.52 0.75 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 veth8635cd0 1.72 1.82 0.17 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 498.43 273.84 15863.09 23.94 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth67e85eb 3.38 4.43 0.49 0.38 0.00 0.00 0.00 0.00 06:07:01 veth8635cd0 16.63 13.25 1.80 1.96 0.00 0.00 0.00 0.00 06:07:01 ens3 102.07 81.32 2182.91 7.40 0.00 0.00 0.00 0.00 06:07:01 docker0 58.32 70.39 4.70 1339.07 0.00 0.00 0.00 0.00 06:08:01 ens3 44.53 34.66 79.08 11.48 0.00 0.00 0.00 0.00 06:08:01 docker0 0.52 0.63 0.05 13.36 0.00 0.00 0.00 0.00 06:08:01 lo 25.30 25.30 2.29 2.29 0.00 0.00 0.00 0.00 Average: ens3 313.66 195.51 8895.32 19.92 0.00 0.00 0.00 0.00 Average: docker0 14.77 17.83 1.19 339.52 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42733) 09/01/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.28 0.00 1.76 2.44 0.04 84.48 06:05:01 0 9.82 0.00 1.32 0.15 0.03 88.67 06:05:01 1 20.39 0.00 1.99 1.43 0.07 76.13 06:05:01 2 25.68 0.00 2.65 0.98 0.07 70.62 06:05:01 3 5.46 0.00 1.22 0.02 0.03 93.26 06:05:01 4 2.55 0.00 1.55 16.08 0.05 79.76 06:05:01 5 10.69 0.00 1.96 0.41 0.03 86.91 06:05:01 6 3.79 0.00 1.51 0.03 0.03 94.62 06:05:01 7 11.76 0.00 1.82 0.46 0.03 85.93 06:06:01 all 29.93 0.00 7.26 6.43 0.10 56.28 06:06:01 0 27.40 0.00 6.45 1.69 0.08 64.38 06:06:01 1 33.04 0.00 7.47 7.72 0.08 51.69 06:06:01 2 33.40 0.00 8.05 5.65 0.10 52.80 06:06:01 3 28.18 0.00 8.17 19.24 0.10 44.30 06:06:01 4 26.12 0.00 6.97 7.44 0.08 59.39 06:06:01 5 30.34 0.00 7.54 4.28 0.10 57.74 06:06:01 6 30.09 0.00 6.15 3.19 0.08 60.49 06:06:01 7 30.87 0.00 7.30 2.31 0.12 59.41 06:07:01 all 12.41 0.00 1.69 0.71 0.06 85.13 06:07:01 0 12.23 0.00 1.68 1.61 0.05 84.43 06:07:01 1 12.63 0.00 1.61 0.43 0.05 85.28 06:07:01 2 14.08 0.00 1.71 0.03 0.07 84.11 06:07:01 3 10.36 0.00 1.51 0.10 0.05 87.98 06:07:01 4 11.52 0.00 2.17 0.84 0.08 85.38 06:07:01 5 14.58 0.00 2.09 0.57 0.07 82.69 06:07:01 6 14.69 0.00 1.41 1.12 0.07 82.71 06:07:01 7 9.22 0.00 1.32 0.94 0.05 88.47 06:08:01 all 4.81 0.00 1.75 0.71 0.05 92.68 06:08:01 0 5.18 0.00 1.73 2.23 0.05 90.81 06:08:01 1 8.66 0.00 2.09 0.10 0.05 89.09 06:08:01 2 4.16 0.00 1.78 1.16 0.05 92.86 06:08:01 3 2.68 0.00 1.05 0.55 0.03 95.68 06:08:01 4 4.96 0.00 1.52 1.09 0.13 92.29 06:08:01 5 4.24 0.00 1.89 0.05 0.03 93.79 06:08:01 6 4.86 0.00 2.02 0.08 0.05 92.99 06:08:01 7 3.73 0.00 1.96 0.50 0.03 93.77 Average: all 14.59 0.00 3.11 2.57 0.06 79.67 Average: 0 13.65 0.00 2.79 1.42 0.05 82.08 Average: 1 18.64 0.00 3.28 2.41 0.06 75.60 Average: 2 19.28 0.00 3.54 1.95 0.07 75.15 Average: 3 11.64 0.00 2.98 4.95 0.05 80.37 Average: 4 11.29 0.00 3.05 6.31 0.09 79.26 Average: 5 14.94 0.00 3.37 1.32 0.06 80.31 Average: 6 13.37 0.00 2.77 1.11 0.06 82.69 Average: 7 13.88 0.00 3.10 1.05 0.06 81.92