---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27196 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 13G 143G 8% / 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 836 26827 0 4503 30874 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:aa:0e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feaa:e1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:9e:8d:c0 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-27196) 07/11/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 307.56 22.66 284.91 742.29 79223.59 00:56:01 186.14 43.58 142.56 2465.46 61566.81 00:57:01 18.73 4.10 14.63 127.71 2204.17 00:58:01 23.16 0.47 22.70 14.53 15722.31 00:59:01 25.62 0.12 25.51 3.07 23258.38 01:00:01 31.63 4.10 27.53 549.38 29570.80 Average: 98.81 12.50 86.31 650.39 35258.56 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30063744 31679628 2875476 8.73 72828 1851984 1480380 4.36 878984 1699236 169620 00:56:01 28532840 30545404 4406380 13.38 88376 2217260 2228384 6.56 2094028 1980972 26364 00:57:01 27767124 30045208 5172096 15.70 90372 2475396 2876804 8.46 2700872 2126452 230192 00:58:01 26852332 29808780 6086888 18.48 93860 3137896 3876872 11.41 2941664 2777584 435904 00:59:01 25717716 29436412 7221504 21.92 96700 3881836 3136824 9.23 3345648 3482284 495432 01:00:01 27491944 31630800 5447276 16.54 100284 4282388 1464844 4.31 1218516 3821536 21272 Average: 27737617 30524372 5201603 15.79 90403 2974460 2510685 7.39 2196619 2648011 229797 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 215.84 142.89 1534.78 20.64 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 749.74 569.54 3687.64 145.06 0.00 0.00 0.00 0.00 00:57:01 lo 37.93 37.93 191.54 191.54 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 283.50 177.44 450.61 65.24 0.00 0.00 0.00 0.00 00:58:01 lo 3.43 3.43 1.55 1.55 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 282.54 199.32 110.69 71.25 0.00 0.00 0.00 0.00 00:59:01 lo 3.48 3.48 1.56 1.56 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 221.11 151.47 644.94 45.34 0.00 0.00 0.00 0.00 01:00:01 lo 1.53 1.53 0.63 0.63 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 645.71 465.89 2541.29 150.24 0.00 0.00 0.00 0.00 Average: lo 8.03 8.03 32.58 32.58 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: ens3 399.73 284.41 1494.97 82.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27196) 07/11/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.35 0.00 0.85 4.25 0.03 85.53 00:55:01 0 6.34 0.00 0.82 22.66 0.07 70.10 00:55:01 1 2.85 0.00 0.33 0.07 0.02 96.73 00:55:01 2 33.54 0.00 2.15 1.87 0.05 62.39 00:55:01 3 14.06 0.00 0.78 1.12 0.03 84.00 00:55:01 4 6.64 0.00 0.68 0.92 0.02 91.74 00:55:01 5 6.14 0.00 1.32 3.80 0.02 88.72 00:55:01 6 3.07 0.00 0.38 3.47 0.02 93.06 00:55:01 7 2.10 0.00 0.27 0.13 0.02 97.49 00:56:01 all 29.52 0.00 1.40 2.07 0.07 66.94 00:56:01 0 25.75 0.00 1.61 8.13 0.07 64.45 00:56:01 1 37.29 0.00 0.89 2.87 0.08 58.87 00:56:01 2 27.76 0.00 1.89 2.17 0.08 68.10 00:56:01 3 33.78 0.00 1.12 0.74 0.08 64.28 00:56:01 4 21.75 0.00 0.99 0.10 0.05 77.11 00:56:01 5 35.72 0.00 2.55 0.62 0.08 61.03 00:56:01 6 24.42 0.00 1.14 1.90 0.07 72.48 00:56:01 7 29.67 0.00 1.07 0.03 0.07 69.17 00:57:01 all 45.70 0.00 0.90 0.10 0.08 53.22 00:57:01 0 30.35 0.00 1.32 0.07 0.08 68.17 00:57:01 1 49.84 0.00 0.84 0.10 0.08 49.14 00:57:01 2 60.48 0.00 0.57 0.05 0.08 38.82 00:57:01 3 48.05 0.00 0.65 0.00 0.08 51.21 00:57:01 4 33.42 0.00 0.94 0.00 0.07 65.58 00:57:01 5 62.85 0.00 0.94 0.03 0.08 36.10 00:57:01 6 55.13 0.00 0.82 0.02 0.08 43.95 00:57:01 7 25.45 0.00 1.15 0.50 0.07 72.83 00:58:01 all 43.37 0.00 1.22 0.45 0.08 54.88 00:58:01 0 44.93 0.00 1.15 1.57 0.08 52.26 00:58:01 1 57.79 0.00 1.37 1.94 0.10 38.80 00:58:01 2 40.78 0.00 1.54 0.03 0.08 57.57 00:58:01 3 44.57 0.00 1.02 0.05 0.08 54.28 00:58:01 4 48.71 0.00 1.44 0.00 0.08 49.77 00:58:01 5 32.21 0.00 1.44 0.00 0.08 66.27 00:58:01 6 40.20 0.00 0.68 0.00 0.07 59.04 00:58:01 7 37.81 0.00 1.12 0.00 0.08 60.99 00:59:01 all 42.95 0.00 1.22 0.50 0.09 55.25 00:59:01 0 35.38 0.00 0.67 0.00 0.07 63.89 00:59:01 1 38.63 0.00 1.04 0.02 0.08 60.23 00:59:01 2 53.80 0.00 2.21 0.94 0.10 42.95 00:59:01 3 53.14 0.00 1.00 1.39 0.08 44.38 00:59:01 4 35.73 0.00 1.35 0.03 0.07 62.82 00:59:01 5 37.58 0.00 1.20 0.03 0.07 61.12 00:59:01 6 29.95 0.00 0.65 1.54 0.08 67.78 00:59:01 7 59.53 0.00 1.55 0.03 0.12 38.77 01:00:01 all 34.42 0.00 1.22 0.61 0.07 63.68 01:00:01 0 30.22 0.00 0.80 0.43 0.07 68.48 01:00:01 1 32.75 0.00 0.92 0.00 0.07 66.26 01:00:01 2 36.48 0.00 2.36 0.20 0.07 60.90 01:00:01 3 45.04 0.00 0.85 0.02 0.08 54.01 01:00:01 4 33.31 0.00 1.19 0.00 0.07 65.43 01:00:01 5 26.10 0.00 0.70 1.15 0.07 71.97 01:00:01 6 16.89 0.00 1.18 2.88 0.05 79.00 01:00:01 7 54.72 0.00 1.81 0.13 0.12 43.22 Average: all 34.21 0.00 1.14 1.33 0.07 63.25 Average: 0 28.83 0.00 1.06 5.47 0.07 64.56 Average: 1 36.52 0.00 0.90 0.83 0.07 61.68 Average: 2 42.13 0.00 1.78 0.88 0.08 55.13 Average: 3 39.76 0.00 0.91 0.55 0.08 58.71 Average: 4 29.92 0.00 1.10 0.18 0.06 68.75 Average: 5 33.43 0.00 1.36 0.94 0.07 64.21 Average: 6 28.26 0.00 0.81 1.64 0.06 69.24 Average: 7 34.86 0.00 1.16 0.14 0.08 63.77