---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35030 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 12G 144G 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 847 27367 0 3952 30865 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:58:0e:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe58:e03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:1c:f2:d0 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-35030) 08/13/25 _x86_64_ (8 CPU) 03:41:11 LINUX RESTART (8 CPU) 03:42:02 tps rtps wtps bread/s bwrtn/s 03:43:01 60.54 18.38 42.16 665.58 15716.40 03:44:01 40.74 0.17 40.57 26.25 15778.15 03:45:01 189.87 43.43 146.44 2291.75 34143.11 03:46:01 40.76 7.90 32.86 349.94 12685.75 03:47:01 46.31 0.25 46.06 4.00 16400.47 03:48:01 62.29 1.33 60.96 90.12 67996.00 Average: 73.45 11.89 61.56 570.97 27149.83 03:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 30259116 31645188 2680104 8.14 53948 1652732 1466832 4.32 902464 1505848 22104 03:44:01 30130824 31704908 2808396 8.53 70292 1813648 1416032 4.17 846612 1666068 164668 03:45:01 28468208 30610752 4471012 13.57 88964 2344304 2092400 6.16 2019352 2116528 22968 03:46:01 27284132 29457060 5655088 17.17 90040 2372516 3241804 9.54 3233036 2080248 6104 03:47:01 27090652 29793052 5848568 17.76 93552 2888664 2711320 7.98 2922056 2568500 339060 03:48:01 28027804 31606764 4911416 14.91 97540 3748708 1456420 4.29 1374588 3157036 26116 Average: 28543456 30802954 4395764 13.35 82389 2470095 2064135 6.07 1883018 2182371 96837 03:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:43:01 ens3 53.51 40.41 407.05 12.98 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:44:01 ens3 59.33 42.95 564.89 4.83 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 03:45:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 03:45:01 ens3 574.52 449.34 6398.87 97.83 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 03:46:01 lo 3.77 3.77 17.27 17.27 0.00 0.00 0.00 0.00 03:46:01 ens3 763.87 492.92 297.77 225.16 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 03:47:01 lo 4.33 4.33 8.80 8.80 0.00 0.00 0.00 0.00 03:47:01 ens3 337.99 255.01 855.84 94.80 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 03:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:48:01 ens3 118.58 92.02 45.13 31.40 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 Average: lo 1.80 1.80 4.40 4.40 0.00 0.00 0.00 0.00 Average: ens3 318.66 229.27 1430.94 78.00 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35030) 08/13/25 _x86_64_ (8 CPU) 03:41:11 LINUX RESTART (8 CPU) 03:42:02 CPU %user %nice %system %iowait %steal %idle 03:43:01 all 4.24 0.00 0.28 8.67 0.02 86.79 03:43:01 0 5.86 0.00 0.53 0.95 0.02 92.65 03:43:01 1 3.56 0.00 0.20 16.45 0.02 79.77 03:43:01 2 1.71 0.00 0.14 0.25 0.00 97.90 03:43:01 3 0.95 0.00 0.05 0.51 0.02 98.47 03:43:01 4 1.22 0.00 0.07 0.25 0.02 98.44 03:43:01 5 0.05 0.00 0.03 0.03 0.00 99.88 03:43:01 6 15.86 0.00 0.80 50.06 0.07 33.21 03:43:01 7 4.80 0.00 0.44 1.00 0.00 93.76 03:44:01 all 3.61 0.00 0.31 8.77 0.02 87.29 03:44:01 0 6.11 0.00 0.38 0.55 0.02 92.94 03:44:01 1 0.08 0.00 0.00 0.00 0.03 99.88 03:44:01 2 3.57 0.00 0.27 0.38 0.02 95.77 03:44:01 3 0.13 0.00 0.03 0.00 0.00 99.83 03:44:01 4 0.08 0.00 0.02 0.00 0.00 99.90 03:44:01 5 2.10 0.00 0.15 1.22 0.02 96.52 03:44:01 6 11.09 0.00 1.25 67.95 0.08 19.62 03:44:01 7 5.73 0.00 0.37 0.15 0.02 93.74 03:45:01 all 21.94 0.00 1.30 8.31 0.21 68.23 03:45:01 0 21.77 0.00 0.90 8.76 0.23 68.34 03:45:01 1 24.05 0.00 0.75 8.74 0.22 66.24 03:45:01 2 10.38 0.00 0.77 2.80 0.15 85.90 03:45:01 3 29.31 0.00 0.65 1.71 0.17 68.16 03:45:01 4 16.23 0.00 1.50 3.24 0.18 78.84 03:45:01 5 18.93 0.00 2.28 16.31 0.34 62.13 03:45:01 6 27.61 0.00 1.14 11.98 0.15 59.12 03:45:01 7 27.25 0.00 2.39 12.99 0.27 57.10 03:46:01 all 37.19 0.00 1.99 2.49 0.21 58.12 03:46:01 0 44.49 0.00 1.94 0.58 0.18 52.81 03:46:01 1 36.13 0.00 2.63 0.00 0.23 61.01 03:46:01 2 45.86 0.00 3.07 1.68 0.22 49.17 03:46:01 3 33.39 0.00 2.28 13.09 0.23 51.01 03:46:01 4 36.06 0.00 1.84 1.56 0.20 60.34 03:46:01 5 34.54 0.00 1.06 2.03 0.18 62.19 03:46:01 6 42.61 0.00 0.99 0.89 0.19 55.31 03:46:01 7 24.45 0.00 2.08 0.12 0.20 73.15 03:47:01 all 29.36 0.00 1.19 0.86 0.07 68.52 03:47:01 0 21.04 0.00 1.84 0.03 0.05 77.04 03:47:01 1 25.65 0.00 2.34 0.00 0.07 71.94 03:47:01 2 25.27 0.00 0.72 2.34 0.10 71.58 03:47:01 3 38.10 0.00 1.29 3.09 0.08 57.43 03:47:01 4 35.50 0.00 0.53 0.00 0.07 63.90 03:47:01 5 25.17 0.00 0.92 0.05 0.05 73.81 03:47:01 6 36.17 0.00 0.63 0.02 0.07 63.12 03:47:01 7 27.97 0.00 1.29 1.39 0.07 69.28 03:48:01 all 11.19 0.00 0.81 5.32 0.03 82.65 03:48:01 0 24.48 0.00 1.65 12.75 0.03 61.09 03:48:01 1 6.32 0.00 0.55 0.03 0.03 93.06 03:48:01 2 18.39 0.00 0.83 0.70 0.02 80.06 03:48:01 3 7.06 0.00 1.08 2.10 0.02 89.74 03:48:01 4 3.80 0.00 0.38 0.00 0.02 95.80 03:48:01 5 3.83 0.00 0.35 0.67 0.02 95.13 03:48:01 6 7.15 0.00 0.92 16.22 0.03 75.67 03:48:01 7 18.46 0.00 0.72 10.11 0.03 70.68 Average: all 17.94 0.00 0.98 5.73 0.09 75.26 Average: 0 20.65 0.00 1.21 3.95 0.09 74.11 Average: 1 15.98 0.00 1.08 4.17 0.10 78.66 Average: 2 17.55 0.00 0.97 1.36 0.08 80.04 Average: 3 18.17 0.00 0.90 3.42 0.09 77.42 Average: 4 15.51 0.00 0.73 0.84 0.08 82.84 Average: 5 14.11 0.00 0.80 3.38 0.10 81.61 Average: 6 23.41 0.00 0.96 24.49 0.10 51.05 Average: 7 18.13 0.00 1.21 4.30 0.10 76.25