---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47956 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 17G 139G 11% / 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 937 22202 0 9027 30774 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:6d:a9:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe6d:a945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:0b:49:98 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-47956) 09/22/25 _x86_64_ (8 CPU) 06:28:10 LINUX RESTART (8 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:01 193.48 41.66 151.82 2941.51 54662.62 06:31:01 133.73 7.38 126.35 674.55 60853.32 06:32:01 291.08 13.81 277.27 2420.66 44486.72 06:33:01 256.01 13.26 242.74 1005.83 128177.17 06:34:02 553.67 2.73 550.94 420.60 99185.60 06:35:01 198.51 1.53 196.98 83.92 12693.17 Average: 271.28 13.43 257.85 1261.12 66826.78 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 29692844 31488664 3246376 9.86 82476 2014688 1794052 5.28 1129284 1809980 135024 06:31:01 27830224 30029016 5108996 15.51 93400 2394408 2810092 8.27 2629484 2147052 4536 06:32:01 28149564 31583572 4789656 14.54 104476 3595232 1421844 4.18 1388904 3020352 868144 06:33:01 24430828 31556676 8508392 25.83 162996 7047992 1915624 5.64 1494452 6445056 636812 06:34:02 19470188 28531100 13469032 40.89 214824 8697616 12888068 37.92 4809048 7850836 42064 06:35:01 22666488 31448520 10272732 31.19 224452 8525576 1710568 5.03 2108164 7457880 35568 Average: 25373356 30772925 7565864 22.97 147104 5379252 3756708 11.05 2259889 4788526 287025 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 06:30:01 ens3 147.84 113.28 1392.15 27.62 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:31:01 ens3 601.22 462.21 5749.01 110.89 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:32:01 ens3 263.99 200.60 2257.36 50.45 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 14.73 14.73 2.08 2.08 0.00 0.00 0.00 0.00 06:33:01 ens3 1578.14 822.58 30603.61 67.06 0.00 0.00 0.00 0.00 06:34:02 veth09d2dd8 22.00 20.21 8.80 2.79 0.00 0.00 0.00 0.00 06:34:02 vethfe6c4bd 12.96 12.95 2.06 7.93 0.00 0.00 0.00 0.00 06:34:02 veth8fe4f21 9.13 15.26 0.84 321.32 0.00 0.00 0.00 0.03 06:34:02 veth266a49e 1.90 2.23 0.21 0.52 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 30.22 30.22 4.11 4.11 0.00 0.00 0.00 0.00 06:35:01 ens3 3722.71 2296.02 51890.87 393.41 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 4.05 4.05 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 560.39 337.09 8337.62 54.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47956) 09/22/25 _x86_64_ (8 CPU) 06:28:10 LINUX RESTART (8 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 11.92 0.00 0.87 2.58 0.04 84.59 06:30:01 0 10.08 0.00 0.75 3.82 0.03 85.31 06:30:01 1 8.69 0.00 0.78 0.40 0.05 90.07 06:30:01 2 20.30 0.00 0.92 0.82 0.05 77.91 06:30:01 3 1.83 0.00 0.28 0.02 0.02 97.85 06:30:01 4 4.53 0.00 0.33 0.21 0.02 94.91 06:30:01 5 7.28 0.00 0.73 0.78 0.03 91.17 06:30:01 6 39.12 0.00 2.60 2.03 0.07 56.18 06:30:01 7 3.54 0.00 0.60 12.59 0.03 83.23 06:31:01 all 27.97 0.00 1.01 0.63 0.06 70.33 06:31:01 0 24.94 0.00 0.85 0.37 0.05 73.79 06:31:01 1 18.03 0.00 1.14 0.05 0.07 80.72 06:31:01 2 23.64 0.00 0.68 0.00 0.03 75.65 06:31:01 3 36.57 0.00 1.12 0.00 0.07 62.25 06:31:01 4 47.24 0.00 1.94 0.52 0.07 50.23 06:31:01 5 23.40 0.00 0.65 0.20 0.07 75.68 06:31:01 6 28.81 0.00 0.62 0.00 0.07 70.50 06:31:01 7 21.14 0.00 1.13 3.87 0.05 73.80 06:32:01 all 16.67 0.00 1.41 1.14 0.04 80.74 06:32:01 0 9.07 0.00 1.72 4.53 0.03 84.64 06:32:01 1 16.58 0.00 1.20 0.02 0.05 82.15 06:32:01 2 10.88 0.00 1.56 0.05 0.05 87.46 06:32:01 3 14.43 0.00 0.85 0.03 0.03 84.65 06:32:01 4 28.32 0.00 1.84 0.02 0.05 69.78 06:32:01 5 10.46 0.00 1.37 1.22 0.03 86.92 06:32:01 6 31.86 0.00 1.59 0.32 0.05 66.18 06:32:01 7 11.75 0.00 1.12 2.95 0.05 84.13 06:33:01 all 13.10 0.00 4.93 2.40 0.06 79.51 06:33:01 0 10.97 0.00 5.02 0.12 0.07 83.82 06:33:01 1 9.41 0.00 4.99 0.22 0.05 85.33 06:33:01 2 10.29 0.00 4.83 0.62 0.05 84.21 06:33:01 3 11.86 0.00 5.63 11.55 0.07 70.89 06:33:01 4 10.03 0.00 3.99 0.22 0.05 85.71 06:33:01 5 11.41 0.00 5.31 5.55 0.05 77.68 06:33:01 6 26.57 0.00 5.24 0.77 0.07 67.35 06:33:01 7 14.22 0.00 4.47 0.20 0.05 81.06 06:34:02 all 50.70 0.00 8.90 2.00 0.12 38.28 06:34:02 0 50.22 0.00 8.97 1.64 0.12 39.05 06:34:02 1 51.42 0.00 7.45 0.32 0.12 40.69 06:34:02 2 50.30 0.00 8.00 0.44 0.10 41.16 06:34:02 3 51.08 0.00 8.99 0.81 0.12 39.00 06:34:02 4 50.20 0.00 9.12 0.80 0.14 39.75 06:34:02 5 51.47 0.00 10.91 8.42 0.14 29.06 06:34:02 6 52.05 0.00 8.59 0.66 0.12 38.57 06:34:02 7 48.90 0.00 9.16 2.87 0.14 38.93 06:35:01 all 29.67 0.00 3.86 0.49 0.09 65.89 06:35:01 0 28.16 0.00 3.94 1.48 0.09 66.33 06:35:01 1 28.52 0.00 4.06 0.53 0.08 66.81 06:35:01 2 24.26 0.00 3.31 0.19 0.08 72.16 06:35:01 3 30.60 0.00 4.01 0.10 0.09 65.20 06:35:01 4 29.57 0.00 4.01 0.67 0.09 65.67 06:35:01 5 26.88 0.00 3.35 0.12 0.10 69.55 06:35:01 6 40.04 0.00 4.37 0.29 0.10 55.19 06:35:01 7 29.39 0.00 3.86 0.58 0.09 66.09 Average: all 24.94 0.00 3.48 1.54 0.07 69.97 Average: 0 22.17 0.00 3.53 2.00 0.06 72.24 Average: 1 22.02 0.00 3.25 0.25 0.07 74.40 Average: 2 23.27 0.00 3.20 0.35 0.06 73.11 Average: 3 24.33 0.00 3.46 2.08 0.06 70.07 Average: 4 28.23 0.00 3.51 0.40 0.07 67.79 Average: 5 21.73 0.00 3.70 2.71 0.07 71.79 Average: 6 36.37 0.00 3.82 0.68 0.08 59.05 Average: 7 21.39 0.00 3.37 3.86 0.07 71.31