---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35041 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 852 28242 0 3071 30872 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:b7:79:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feb7:79e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:c2:4e:7e 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-35041) 08/13/25 _x86_64_ (8 CPU) 03:41:31 LINUX RESTART (8 CPU) 03:42:02 tps rtps wtps bread/s bwrtn/s 03:43:01 123.69 58.18 65.51 3689.27 30059.31 03:44:01 53.54 0.28 53.26 28.13 24544.71 03:45:01 177.97 44.11 133.86 2357.87 36105.45 03:46:01 48.64 5.33 43.31 200.90 21342.31 03:47:01 38.76 1.18 37.58 30.26 28245.83 03:48:01 29.56 0.18 29.38 4.80 34838.73 03:49:01 30.42 1.08 29.34 100.77 21093.77 Average: 71.67 15.66 56.01 909.36 28027.87 03:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 30326056 31685572 2613164 7.93 50196 1631504 1465120 4.31 858028 1487000 45084 03:44:01 30198840 31734636 2740380 8.32 68080 1780068 1410264 4.15 819144 1633696 141428 03:45:01 28737096 30617464 4202124 12.76 83904 2094444 2298900 6.76 1998988 1881176 11512 03:46:01 28532120 30504784 4407100 13.38 85752 2182564 2818600 8.29 2144968 1938936 27240 03:47:01 27398584 29811496 5540636 16.82 88904 2610860 2932084 8.63 2864076 2329700 334564 03:48:01 25952404 28384528 6986816 21.21 89740 2628040 4703620 13.84 4291532 2345648 8724 03:49:01 28967188 31655248 3972032 12.06 92992 2876292 1408812 4.15 1146288 2475120 263564 Average: 28587470 30627675 4351750 13.21 79938 2257682 2433914 7.16 2017575 2013039 118874 03:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:43:01 ens3 365.94 259.79 1056.20 68.84 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:44:01 ens3 61.27 38.34 646.47 4.68 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:45:01 ens3 257.49 199.75 2357.64 54.78 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 2565.29 2005.92 1107.19 886.49 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 23.21 23.21 5.32 5.32 0.00 0.00 0.00 0.00 03:47:01 ens3 640.88 504.45 1631.07 165.41 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 2.52 2.52 0.19 0.19 0.00 0.00 0.00 0.00 03:48:01 ens3 164.71 125.25 49.93 42.37 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 lo 11.95 11.95 1.98 1.98 0.00 0.00 0.00 0.00 03:49:01 ens3 461.10 349.52 177.44 121.59 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 5.79 5.79 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 645.90 498.14 1003.56 192.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35041) 08/13/25 _x86_64_ (8 CPU) 03:41:31 LINUX RESTART (8 CPU) 03:42:02 CPU %user %nice %system %iowait %steal %idle 03:43:01 all 7.01 0.00 0.83 10.70 0.04 81.42 03:43:01 0 5.71 0.00 0.85 29.18 0.05 64.21 03:43:01 1 6.60 0.00 0.66 5.87 0.03 86.83 03:43:01 2 6.86 0.00 1.11 28.75 0.07 63.22 03:43:01 3 6.15 0.00 0.53 1.87 0.03 91.41 03:43:01 4 6.28 0.00 0.89 1.38 0.03 91.42 03:43:01 5 5.51 0.00 0.97 8.30 0.05 85.17 03:43:01 6 6.45 0.00 1.01 4.02 0.03 88.49 03:43:01 7 12.48 0.00 0.68 6.16 0.05 80.63 03:44:01 all 3.66 0.00 0.35 9.28 0.03 86.68 03:44:01 0 10.46 0.00 1.22 38.53 0.07 49.72 03:44:01 1 1.05 0.00 0.13 0.00 0.02 98.80 03:44:01 2 0.97 0.00 0.08 6.63 0.03 92.28 03:44:01 3 0.90 0.00 0.13 0.03 0.00 98.93 03:44:01 4 0.05 0.00 0.02 0.00 0.00 99.93 03:44:01 5 5.73 0.00 0.23 28.85 0.05 65.14 03:44:01 6 7.99 0.00 0.85 0.15 0.02 90.99 03:44:01 7 2.10 0.00 0.12 0.13 0.00 97.65 03:45:01 all 22.73 0.00 1.48 4.45 0.25 71.08 03:45:01 0 23.56 0.00 1.10 10.49 0.15 64.70 03:45:01 1 20.89 0.00 1.56 11.32 0.35 65.88 03:45:01 2 23.58 0.00 1.13 2.12 0.20 72.97 03:45:01 3 16.39 0.00 1.10 1.75 0.28 80.47 03:45:01 4 24.89 0.00 0.89 4.23 0.23 69.76 03:45:01 5 17.13 0.00 1.10 0.25 0.20 81.31 03:45:01 6 31.47 0.00 2.39 2.99 0.38 62.77 03:45:01 7 23.96 0.00 2.53 2.50 0.22 70.79 03:46:01 all 23.54 0.00 9.23 4.55 0.16 62.52 03:46:01 0 22.01 0.00 13.35 1.36 0.12 63.15 03:46:01 1 27.29 0.00 7.56 12.65 0.13 52.37 03:46:01 2 17.15 0.00 1.17 1.47 0.13 80.07 03:46:01 3 25.70 0.00 13.32 1.31 0.12 59.56 03:46:01 4 29.77 0.00 13.66 2.19 0.17 54.22 03:46:01 5 17.56 0.00 2.59 2.22 0.13 77.50 03:46:01 6 20.20 0.00 5.41 12.86 0.22 61.31 03:46:01 7 28.64 0.00 16.82 2.30 0.27 51.98 03:47:01 all 38.08 0.00 1.89 1.64 0.10 58.29 03:47:01 0 24.10 0.00 1.54 0.12 0.08 74.16 03:47:01 1 44.78 0.00 2.04 0.03 0.10 53.04 03:47:01 2 48.91 0.00 2.20 0.02 0.10 48.78 03:47:01 3 43.29 0.00 2.56 0.00 0.12 54.03 03:47:01 4 42.07 0.00 1.56 0.02 0.10 56.26 03:47:01 5 35.97 0.00 1.05 0.03 0.10 62.84 03:47:01 6 43.85 0.00 3.24 1.99 0.12 50.79 03:47:01 7 21.78 0.00 0.90 10.91 0.05 66.37 03:48:01 all 16.92 0.00 1.01 2.03 0.05 79.99 03:48:01 0 15.98 0.00 0.50 0.03 0.05 83.44 03:48:01 1 16.72 0.00 1.42 0.07 0.07 81.73 03:48:01 2 17.16 0.00 1.52 0.00 0.05 81.27 03:48:01 3 13.66 0.00 1.71 0.17 0.05 84.42 03:48:01 4 15.15 0.00 0.78 0.00 0.05 84.01 03:48:01 5 23.24 0.00 0.45 0.00 0.05 76.26 03:48:01 6 21.28 0.00 1.09 1.96 0.05 75.62 03:48:01 7 12.20 0.00 0.62 14.00 0.03 73.15 03:49:01 all 36.30 0.00 1.82 1.02 0.08 60.79 03:49:01 0 54.96 0.00 1.67 0.18 0.12 43.06 03:49:01 1 25.94 0.00 2.76 0.02 0.05 71.23 03:49:01 2 26.65 0.00 2.35 0.69 0.12 70.20 03:49:01 3 42.35 0.00 1.40 2.79 0.08 53.38 03:49:01 4 34.99 0.00 1.97 0.02 0.07 62.96 03:49:01 5 35.00 0.00 2.17 0.08 0.07 62.68 03:49:01 6 35.50 0.00 1.55 1.69 0.07 61.19 03:49:01 7 34.96 0.00 0.72 2.67 0.07 61.58 Average: all 21.21 0.00 2.37 4.80 0.10 71.52 Average: 0 22.44 0.00 2.89 11.38 0.09 63.21 Average: 1 20.50 0.00 2.31 4.27 0.11 72.81 Average: 2 20.20 0.00 1.36 5.61 0.10 72.72 Average: 3 21.24 0.00 2.96 1.13 0.10 74.57 Average: 4 21.90 0.00 2.82 1.11 0.09 74.07 Average: 5 20.06 0.00 1.22 5.68 0.09 72.95 Average: 6 23.87 0.00 2.22 3.66 0.13 70.12 Average: 7 19.44 0.00 3.20 5.53 0.10 71.73