---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34316 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 708K 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 853 28640 0 2673 30879 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:a7:0c:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea7:c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:73:24:0e 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-34316) 08/10/25 _x86_64_ (8 CPU) 14:32:43 LINUX RESTART (8 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 349.35 73.19 276.16 5228.67 59797.19 14:35:01 185.75 45.71 140.04 2530.78 31407.43 14:36:01 32.16 0.57 31.59 24.53 19679.25 14:37:01 259.31 6.70 252.62 672.31 27261.58 Average: 206.05 31.37 174.68 2100.98 34430.39 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 30179872 31715816 2759348 8.38 67880 1780332 1383144 4.07 834428 1636224 167840 14:35:01 29077048 30962332 3862172 11.73 83992 2099340 1959316 5.76 1673736 1870792 16536 14:36:01 28466808 30524348 4472412 13.58 87792 2262568 2339820 6.88 2146188 1996844 81280 14:37:01 29387496 31675776 3551724 10.78 90660 2486940 1369440 4.03 1052424 2165888 29628 Average: 29277806 31219568 3661414 11.12 82581 2157295 1762930 5.19 1426694 1917437 73821 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 14:34:01 ens3 499.58 342.47 1719.82 80.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 14:35:01 ens3 1014.75 708.02 2491.84 216.68 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 5.88 5.88 1.11 1.11 0.00 0.00 0.00 0.00 14:36:01 ens3 2001.17 1435.66 1517.50 523.97 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 680.87 475.44 2469.57 122.20 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 2.61 2.61 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1051.37 742.05 2051.08 236.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34316) 08/10/25 _x86_64_ (8 CPU) 14:32:43 LINUX RESTART (8 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 9.79 0.00 1.39 3.34 0.04 85.45 14:34:01 0 14.11 0.00 1.55 0.48 0.05 83.82 14:34:01 1 2.98 0.00 0.82 0.31 0.03 95.86 14:34:01 2 8.29 0.00 1.80 9.66 0.03 80.22 14:34:01 3 1.65 0.00 0.88 4.28 0.03 93.16 14:34:01 4 3.99 0.00 0.51 0.31 0.03 95.16 14:34:01 5 21.78 0.00 3.21 1.79 0.03 73.18 14:34:01 6 13.15 0.00 1.09 8.29 0.07 77.40 14:34:01 7 12.35 0.00 1.29 1.61 0.03 84.71 14:35:01 all 27.68 0.00 1.84 2.02 0.06 68.39 14:35:01 0 51.52 0.00 1.45 1.75 0.08 45.19 14:35:01 1 24.08 0.00 2.96 2.21 0.05 70.70 14:35:01 2 30.60 0.00 1.20 0.70 0.05 67.45 14:35:01 3 23.44 0.00 2.00 0.33 0.05 74.17 14:35:01 4 21.17 0.00 2.26 0.55 0.03 75.99 14:35:01 5 24.22 0.00 0.92 0.40 0.07 74.39 14:35:01 6 18.90 0.00 2.10 9.54 0.08 69.37 14:35:01 7 27.46 0.00 1.79 0.77 0.08 69.89 14:36:01 all 40.97 0.00 5.59 0.45 0.08 52.91 14:36:01 0 37.03 0.00 6.63 0.02 0.07 56.26 14:36:01 1 33.38 0.00 5.06 0.00 0.08 61.48 14:36:01 2 48.95 0.00 4.70 0.13 0.08 46.14 14:36:01 3 41.85 0.00 2.54 0.02 0.08 55.51 14:36:01 4 49.31 0.00 3.69 0.00 0.08 46.92 14:36:01 5 44.44 0.00 10.02 1.91 0.07 43.56 14:36:01 6 39.80 0.00 4.50 0.49 0.08 55.13 14:36:01 7 33.00 0.00 7.60 1.04 0.07 58.30 14:37:01 all 27.95 0.00 1.25 1.30 0.06 69.44 14:37:01 0 22.24 0.00 1.37 5.86 0.08 70.44 14:37:01 1 34.07 0.00 1.07 0.02 0.05 64.79 14:37:01 2 40.39 0.00 2.50 2.27 0.07 54.78 14:37:01 3 35.40 0.00 0.78 0.13 0.05 63.63 14:37:01 4 19.34 0.00 0.67 0.10 0.03 79.86 14:37:01 5 23.08 0.00 1.00 0.07 0.03 75.81 14:37:01 6 25.49 0.00 1.04 0.42 0.05 73.00 14:37:01 7 23.64 0.00 1.60 1.57 0.05 73.14 Average: all 26.66 0.00 2.52 1.77 0.06 68.98 Average: 0 31.30 0.00 2.75 2.04 0.07 63.85 Average: 1 23.73 0.00 2.48 0.63 0.05 73.10 Average: 2 32.13 0.00 2.55 3.17 0.06 62.09 Average: 3 25.68 0.00 1.56 1.18 0.05 71.53 Average: 4 23.53 0.00 1.79 0.24 0.05 74.40 Average: 5 28.41 0.00 3.79 1.04 0.05 66.71 Average: 6 24.37 0.00 2.19 4.67 0.07 68.70 Average: 7 24.16 0.00 3.08 1.25 0.06 71.46