---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31303 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 923 22205 0 9038 30788 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:27:8c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe27:8c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f4:e1:1e 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-31303) 07/28/25 _x86_64_ (8 CPU) 12:45:20 LINUX RESTART (8 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 172.82 41.75 131.07 2964.55 64826.97 12:48:01 166.84 8.07 158.77 691.08 74429.86 12:49:01 261.86 13.60 248.26 2375.74 20531.24 12:50:01 298.63 14.50 284.14 1032.86 137938.82 12:51:01 598.98 3.52 595.47 405.27 115690.05 12:52:01 112.26 0.43 111.83 36.12 8371.88 12:53:01 100.80 1.58 99.22 93.32 4409.53 Average: 244.77 11.85 232.92 1081.10 60876.75 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 29764628 31540972 3174592 9.64 80532 1997696 1570680 4.62 1065544 1794724 197648 12:48:01 27836384 30031884 5102836 15.49 93264 2390944 2853664 8.40 2619232 2143120 13116 12:49:01 28190820 31625592 4748400 14.42 102856 3597584 1402360 4.13 1342632 3021248 876100 12:50:01 22616448 31574488 10322772 31.34 193336 8737960 1871788 5.51 1498524 8131708 3115636 12:51:01 18809184 27883036 14130036 42.90 214388 8723392 13431880 39.52 5467096 7834376 18348 12:52:01 17855872 27227676 15083348 45.79 222580 8985412 14249200 41.92 6219896 8014552 1344 12:53:01 22749764 31545300 10189456 30.93 224700 8533892 1652760 4.86 2018680 7453140 19112 Average: 23974729 30204135 8964491 27.22 161665 6138126 5290333 15.57 2890229 5484695 605901 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 196.05 137.55 1386.98 26.11 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 12:48:01 ens3 977.10 562.01 6007.50 158.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 508.72 346.11 2343.35 102.09 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 3464.83 1985.45 40086.62 144.61 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 18.33 18.33 2.17 2.17 0.00 0.00 0.00 0.00 12:51:01 veth445cb41 6.10 6.90 2.66 5.98 0.00 0.00 0.00 0.00 12:51:01 vethf1e822f 6.00 8.77 1.02 1.73 0.00 0.00 0.00 0.00 12:51:01 veth63d28db 21.33 26.25 8.25 4.89 0.00 0.00 0.00 0.00 12:51:01 veth9da29ac 0.00 1.32 0.00 0.59 0.00 0.00 0.00 0.00 12:52:01 veth445cb41 8.90 8.46 3.98 8.08 0.00 0.00 0.00 0.00 12:52:01 vethf1e822f 0.92 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:52:01 veth63d28db 70.34 84.27 37.90 14.96 0.00 0.00 0.00 0.00 12:52:01 veth9da29ac 18.74 4.93 10.49 0.77 0.00 0.00 0.00 0.00 12:53:01 ens3 5695.87 3395.62 51305.97 548.70 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 47.14 47.14 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 759.86 449.56 7206.39 68.31 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 6.18 6.18 1.01 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31303) 07/28/25 _x86_64_ (8 CPU) 12:45:20 LINUX RESTART (8 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 11.75 0.00 0.91 2.21 0.04 85.08 12:47:01 0 15.69 0.00 1.37 0.85 0.05 82.04 12:47:01 1 12.76 0.00 1.41 6.59 0.05 79.19 12:47:01 2 10.38 0.00 0.88 0.51 0.02 88.22 12:47:01 3 26.48 0.00 1.24 0.66 0.07 71.55 12:47:01 4 2.06 0.00 0.59 8.46 0.05 88.84 12:47:01 5 3.66 0.00 0.34 0.08 0.02 95.90 12:47:01 6 0.75 0.00 0.15 0.02 0.02 99.07 12:47:01 7 22.27 0.00 1.31 0.54 0.07 75.81 12:48:01 all 27.63 0.00 1.07 1.37 0.08 69.85 12:48:01 0 26.16 0.00 0.50 0.05 0.07 73.22 12:48:01 1 36.00 0.00 1.07 3.76 0.08 59.08 12:48:01 2 29.75 0.00 1.76 0.68 0.08 67.73 12:48:01 3 26.26 0.00 1.01 2.63 0.08 70.02 12:48:01 4 32.06 0.00 1.80 0.68 0.08 65.37 12:48:01 5 40.20 0.00 0.55 0.00 0.10 59.15 12:48:01 6 12.54 0.00 0.68 0.25 0.07 86.46 12:48:01 7 18.02 0.00 1.20 2.98 0.07 77.73 12:49:01 all 18.03 0.00 1.66 0.77 0.05 79.50 12:49:01 0 32.95 0.00 2.11 0.18 0.08 64.67 12:49:01 1 11.26 0.00 1.50 0.83 0.03 86.37 12:49:01 2 9.90 0.00 2.14 2.66 0.05 85.25 12:49:01 3 10.15 0.00 1.97 2.00 0.05 85.83 12:49:01 4 23.15 0.00 0.85 0.05 0.05 75.90 12:49:01 5 26.73 0.00 1.87 0.02 0.05 71.34 12:49:01 6 18.37 0.00 1.32 0.30 0.05 79.96 12:49:01 7 11.75 0.00 1.51 0.08 0.03 86.63 12:50:01 all 19.91 0.00 7.83 5.26 0.09 66.91 12:50:01 0 19.66 0.00 7.84 2.29 0.10 70.11 12:50:01 1 20.76 0.00 8.77 15.75 0.07 54.65 12:50:01 2 23.53 0.00 7.69 2.57 0.09 66.13 12:50:01 3 17.96 0.00 6.93 2.35 0.08 72.68 12:50:01 4 16.32 0.00 7.21 1.65 0.07 74.75 12:50:01 5 17.09 0.00 8.24 2.59 0.10 71.98 12:50:01 6 16.88 0.00 7.82 1.82 0.07 73.41 12:50:01 7 27.17 0.00 8.21 13.19 0.12 51.32 12:51:01 all 47.51 0.00 6.57 3.69 0.12 42.11 12:51:01 0 46.67 0.00 6.43 1.04 0.12 45.74 12:51:01 1 49.15 0.00 6.32 1.10 0.13 43.30 12:51:01 2 46.01 0.00 6.28 0.98 0.12 46.61 12:51:01 3 46.83 0.00 5.82 1.65 0.12 45.58 12:51:01 4 48.39 0.00 6.83 1.50 0.12 43.17 12:51:01 5 48.81 0.00 8.21 21.65 0.15 21.17 12:51:01 6 47.21 0.00 6.14 0.83 0.14 45.68 12:51:01 7 46.99 0.00 6.51 0.86 0.12 45.53 12:52:01 all 27.96 0.00 3.53 0.47 0.13 67.91 12:52:01 0 27.25 0.00 3.81 0.02 0.13 68.79 12:52:01 1 25.52 0.00 3.34 0.64 0.12 70.38 12:52:01 2 29.41 0.00 3.96 0.07 0.12 66.44 12:52:01 3 31.26 0.00 3.52 0.94 0.12 64.16 12:52:01 4 30.18 0.00 3.57 0.08 0.12 66.05 12:52:01 5 24.83 0.00 3.02 0.18 0.13 71.83 12:52:01 6 29.84 0.00 3.49 0.88 0.12 65.67 12:52:01 7 25.44 0.00 3.47 0.93 0.13 70.03 12:53:01 all 10.70 0.00 1.64 0.31 0.07 87.27 12:53:01 0 12.07 0.00 1.79 0.37 0.05 85.73 12:53:01 1 5.39 0.00 1.49 1.04 0.05 92.04 12:53:01 2 15.96 0.00 1.83 0.18 0.08 81.94 12:53:01 3 7.65 0.00 1.47 0.10 0.05 90.73 12:53:01 4 8.54 0.00 1.46 0.13 0.10 89.77 12:53:01 5 4.86 0.00 1.39 0.17 0.05 93.53 12:53:01 6 12.41 0.00 1.81 0.28 0.05 85.45 12:53:01 7 18.80 0.00 2.01 0.25 0.10 78.84 Average: all 23.35 0.00 3.31 2.01 0.08 71.25 Average: 0 25.79 0.00 3.40 0.68 0.09 70.05 Average: 1 22.97 0.00 3.40 4.21 0.08 69.34 Average: 2 23.57 0.00 3.50 1.09 0.08 71.76 Average: 3 23.75 0.00 3.14 1.48 0.08 71.55 Average: 4 22.97 0.00 3.18 1.78 0.08 71.98 Average: 5 23.75 0.00 3.36 3.50 0.09 69.30 Average: 6 19.69 0.00 3.05 0.62 0.07 76.56 Average: 7 24.34 0.00 3.45 2.67 0.09 69.44