---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23448 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: 2799.996 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 16G 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 921 22397 0 8848 30790 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:21:e1:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe21:e1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:c1:ba:04 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-23448) 06/24/25 _x86_64_ (8 CPU) 12:19:51 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:02 447.94 73.92 374.02 5315.51 136272.35 12:22:01 229.71 45.33 184.38 3584.34 69395.97 12:23:01 20.18 0.52 19.66 18.40 2170.70 12:24:01 421.43 26.66 394.77 3377.97 42297.62 12:25:01 676.69 3.52 673.17 436.46 217536.68 12:26:01 109.32 0.02 109.30 0.27 9311.25 12:27:01 95.57 1.35 94.22 88.12 3642.19 Average: 285.97 21.56 264.41 1827.40 68659.21 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:02 30060004 31602716 2879216 8.74 68268 1784292 1501436 4.42 951060 1634352 158580 12:22:01 28540240 30666052 4398980 13.35 89004 2328520 2213104 6.51 1978748 2088492 13096 12:23:01 28006492 30177948 4932728 14.98 92164 2368772 2658108 7.82 2473392 2122004 40 12:24:01 27572516 31585408 5366704 16.29 114652 4135412 1791768 5.27 1410884 3536248 566468 12:25:01 20204384 29028104 12734836 38.66 210668 8495620 12420548 36.54 4227572 7704756 41736 12:26:01 17062376 26203428 15876844 48.20 219200 8806220 14808056 43.57 7190508 7848212 6768 12:27:01 22908880 31493468 10030340 30.45 221472 8333736 1677676 4.94 2044332 7275780 12188 Average: 24907842 30108161 8031378 24.38 145061 5178939 5295814 15.58 2896642 4601406 114125 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:02 ens3 549.36 364.89 1808.87 82.29 0.00 0.00 0.00 0.00 12:21:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 865.82 571.92 5866.12 128.05 0.00 0.00 0.00 0.00 12:22:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 451.06 237.49 710.51 82.69 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 1111.75 717.25 8137.58 132.60 0.00 0.00 0.00 0.00 12:24:01 lo 9.60 9.60 1.05 1.05 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth22d2ea9 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 vethd26279d 65.61 56.22 17.08 4.96 0.00 0.00 0.00 0.00 12:25:01 ens3 3019.66 1597.67 33131.81 115.62 0.00 0.00 0.00 0.00 12:25:01 veth48b021c 0.65 1.00 0.10 0.62 0.00 0.00 0.00 0.00 12:26:01 veth22d2ea9 0.00 0.83 0.00 0.45 0.00 0.00 0.00 0.00 12:26:01 vethd26279d 90.17 95.53 314.29 8.72 0.00 0.00 0.00 0.03 12:26:01 ens3 13.63 2.57 8.25 0.88 0.00 0.00 0.00 0.00 12:26:01 veth48b021c 3.60 4.07 0.44 15.03 0.00 0.00 0.00 0.00 12:27:01 ens3 130.79 75.12 155.91 44.53 0.00 0.00 0.00 0.00 12:27:01 lo 38.09 38.09 5.46 5.46 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 877.47 509.41 7119.99 83.70 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.75 0.75 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-23448) 06/24/25 _x86_64_ (8 CPU) 12:19:51 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:02 all 9.48 0.00 1.28 3.01 0.04 86.20 12:21:02 0 2.82 0.00 1.07 8.10 0.05 87.96 12:21:02 1 16.19 0.00 1.44 3.19 0.05 79.14 12:21:02 2 3.96 0.00 0.63 4.51 0.03 90.87 12:21:02 3 20.13 0.00 1.95 3.69 0.07 74.15 12:21:02 4 12.73 0.00 2.04 3.86 0.03 81.33 12:21:02 5 5.90 0.00 0.57 0.23 0.02 93.28 12:21:02 6 9.94 0.00 1.64 0.33 0.03 88.05 12:21:02 7 4.12 0.00 0.85 0.23 0.02 94.78 12:22:01 all 24.92 0.00 1.32 1.20 0.06 72.50 12:22:01 0 31.84 0.00 1.12 0.41 0.07 66.56 12:22:01 1 31.04 0.00 1.46 0.75 0.07 66.69 12:22:01 2 27.15 0.00 0.58 4.45 0.07 67.75 12:22:01 3 19.53 0.00 1.32 1.41 0.07 77.67 12:22:01 4 26.21 0.00 1.87 0.75 0.07 71.10 12:22:01 5 23.38 0.00 1.51 0.63 0.07 74.41 12:22:01 6 21.08 0.00 1.22 0.12 0.07 77.51 12:22:01 7 19.14 0.00 1.53 1.04 0.07 78.23 12:23:01 all 14.84 0.00 0.48 0.02 0.04 84.62 12:23:01 0 47.30 0.00 0.98 0.02 0.05 51.65 12:23:01 1 15.78 0.00 0.47 0.00 0.03 83.72 12:23:01 2 11.98 0.00 0.73 0.10 0.05 87.14 12:23:01 3 10.18 0.00 0.10 0.05 0.02 89.66 12:23:01 4 3.19 0.00 0.22 0.00 0.02 96.58 12:23:01 5 13.33 0.00 0.38 0.02 0.05 86.22 12:23:01 6 11.53 0.00 0.28 0.00 0.03 88.15 12:23:01 7 5.42 0.00 0.70 0.00 0.03 93.85 12:24:01 all 16.74 0.00 2.39 1.32 0.05 79.51 12:24:01 0 11.31 0.00 2.16 0.05 0.05 86.43 12:24:01 1 9.16 0.00 2.27 0.05 0.03 88.48 12:24:01 2 22.78 0.00 2.26 2.46 0.07 72.43 12:24:01 3 16.31 0.00 2.48 3.04 0.05 78.12 12:24:01 4 17.76 0.00 1.96 0.55 0.05 79.67 12:24:01 5 16.38 0.00 2.64 0.96 0.05 79.98 12:24:01 6 12.78 0.00 2.52 0.30 0.03 84.36 12:24:01 7 27.48 0.00 2.80 3.12 0.07 66.53 12:25:01 all 43.95 0.00 13.64 3.49 0.14 38.77 12:25:01 0 43.39 0.00 13.50 3.43 0.14 39.55 12:25:01 1 44.41 0.00 15.02 10.97 0.15 29.45 12:25:01 2 44.89 0.00 13.54 1.46 0.15 39.95 12:25:01 3 45.15 0.00 13.64 3.31 0.14 37.76 12:25:01 4 43.54 0.00 13.99 0.92 0.14 41.42 12:25:01 5 42.56 0.00 13.05 1.37 0.14 42.88 12:25:01 6 43.41 0.00 13.65 5.02 0.12 37.81 12:25:01 7 44.25 0.00 12.79 1.50 0.15 41.32 12:26:01 all 50.08 0.00 3.85 0.18 0.13 45.76 12:26:01 0 46.45 0.00 3.71 0.20 0.13 49.50 12:26:01 1 47.78 0.00 4.29 0.42 0.13 47.37 12:26:01 2 67.36 0.00 3.47 0.32 0.13 28.72 12:26:01 3 44.71 0.00 4.36 0.17 0.12 50.65 12:26:01 4 46.72 0.00 4.08 0.10 0.13 48.96 12:26:01 5 49.54 0.00 3.22 0.05 0.12 47.07 12:26:01 6 48.25 0.00 4.20 0.03 0.10 47.41 12:26:01 7 49.79 0.00 3.53 0.10 0.13 46.44 12:27:01 all 16.87 0.00 2.92 0.22 0.08 79.90 12:27:01 0 15.07 0.00 2.73 0.17 0.07 81.97 12:27:01 1 14.63 0.00 3.13 0.69 0.08 81.46 12:27:01 2 16.57 0.00 2.96 0.25 0.08 80.14 12:27:01 3 16.60 0.00 3.19 0.08 0.08 80.04 12:27:01 4 15.61 0.00 2.89 0.17 0.08 81.25 12:27:01 5 16.66 0.00 2.68 0.10 0.08 80.47 12:27:01 6 16.23 0.00 2.56 0.18 0.10 80.93 12:27:01 7 23.62 0.00 3.17 0.15 0.08 72.98 Average: all 25.20 0.00 3.67 1.34 0.08 69.71 Average: 0 28.26 0.00 3.59 1.77 0.08 66.30 Average: 1 25.48 0.00 3.98 2.27 0.08 68.20 Average: 2 27.76 0.00 3.43 1.93 0.08 66.79 Average: 3 24.61 0.00 3.84 1.68 0.08 69.80 Average: 4 23.62 0.00 3.85 0.91 0.07 71.55 Average: 5 23.89 0.00 3.41 0.48 0.07 72.16 Average: 6 23.23 0.00 3.70 0.84 0.07 72.15 Average: 7 24.76 0.00 3.60 0.87 0.08 70.69