---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-107 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: 2800.000 BogoMIPS: 5600.00 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 956 22168 0 9041 30755 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:e9:13:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fee9:1377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:86:0b:15 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-107) 09/25/25 _x86_64_ (8 CPU) 10:40:42 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 295.57 68.21 227.36 4587.67 45814.60 10:43:01 212.36 44.68 167.69 3545.81 25122.88 10:44:01 22.70 0.40 22.30 10.80 4148.64 10:45:01 199.47 14.26 185.20 2434.79 32545.55 10:46:01 99.12 13.21 85.90 1002.37 15089.09 10:47:01 154.12 0.43 153.69 12.53 78756.74 10:48:01 197.68 0.12 197.57 4.67 104116.49 10:49:01 333.11 2.57 330.54 411.13 11251.19 10:50:01 184.58 0.69 183.88 67.92 14109.20 Average: 188.76 16.09 172.66 1344.38 36816.09 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 30154072 31704104 2785148 8.46 68972 1792728 1368356 4.03 854548 1640656 164732 10:43:01 28260920 30415952 4678300 14.20 90380 2355732 2459624 7.24 2231528 2113504 18684 10:44:01 27765176 29966688 5174044 15.71 93640 2396520 2883936 8.49 2686620 2148052 104 10:45:01 28150996 31587112 4788224 14.54 103236 3597120 1436644 4.23 1380240 3021424 249664 10:46:01 26068724 31583416 6870496 20.86 135004 5544960 1474540 4.34 1441324 4940136 1919100 10:47:01 23482020 31573848 9457200 28.71 183764 7921316 1512452 4.45 1496932 7315940 2037608 10:48:01 22861536 31587076 10077684 30.59 195464 8508552 1534636 4.52 1495120 7902196 404 10:49:01 19036764 28079192 13902456 42.21 214012 8716684 12899408 37.95 5230148 7847924 43148 10:50:01 22786064 31567676 10153156 30.82 222512 8524936 1518496 4.47 1970860 7467616 428 Average: 25396252 30896118 7542968 22.90 145220 5484283 3009788 8.86 2087480 4933050 492652 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 491.75 308.23 1855.14 81.02 0.00 0.00 0.00 0.00 10:43:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 585.02 427.00 5830.69 90.98 0.00 0.00 0.00 0.00 10:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 286.00 239.94 677.80 83.80 0.00 0.00 0.00 0.00 10:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 159.18 131.79 2213.08 25.85 0.00 0.00 0.00 0.00 10:46:01 lo 13.33 13.33 1.88 1.88 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 1274.45 666.64 22733.17 57.08 0.00 0.00 0.00 0.00 10:47:01 lo 5.60 5.60 0.83 0.83 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 887.99 532.43 17331.38 39.59 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 br-a6520c641487 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 7.38 1.32 3.99 0.31 0.00 0.00 0.00 0.00 10:49:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 veth4927a93 0.00 0.93 0.00 0.30 0.00 0.00 0.00 0.00 10:49:01 veth633ee96 0.90 1.73 0.09 1.24 0.00 0.00 0.00 0.00 10:49:01 vethc4e4ee7 0.00 0.93 0.00 0.30 0.00 0.00 0.00 0.00 10:50:01 lo 1.25 1.25 0.50 0.50 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 3821.73 2391.63 51930.48 405.09 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.42 0.42 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: ens3 417.46 261.00 5683.42 44.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-107) 09/25/25 _x86_64_ (8 CPU) 10:40:42 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 10.47 0.00 1.41 2.55 0.04 85.53 10:42:01 0 6.16 0.00 1.03 4.76 0.03 88.02 10:42:01 1 24.58 0.00 1.42 0.80 0.05 73.15 10:42:01 2 19.17 0.00 2.57 4.53 0.05 73.68 10:42:01 3 4.01 0.00 2.19 0.08 0.03 93.69 10:42:01 4 4.36 0.00 1.15 0.40 0.03 94.06 10:42:01 5 16.17 0.00 1.51 8.17 0.03 74.13 10:42:01 6 5.87 0.00 0.72 0.15 0.02 93.24 10:42:01 7 3.48 0.00 0.69 1.50 0.03 94.30 10:43:01 all 23.68 0.00 1.36 1.73 0.08 73.15 10:43:01 0 39.53 0.00 2.99 1.45 0.10 55.93 10:43:01 1 23.06 0.00 1.39 1.37 0.08 74.10 10:43:01 2 25.33 0.00 1.30 1.71 0.08 71.58 10:43:01 3 25.54 0.00 0.94 0.67 0.07 72.78 10:43:01 4 15.77 0.00 0.71 1.13 0.05 82.35 10:43:01 5 16.00 0.00 1.51 3.16 0.08 79.25 10:43:01 6 25.32 0.00 0.99 0.92 0.08 72.69 10:43:01 7 18.96 0.00 1.07 3.43 0.08 76.45 10:44:01 all 17.03 0.00 0.41 1.39 0.04 81.13 10:44:01 0 3.42 0.00 0.22 1.92 0.02 94.43 10:44:01 1 19.32 0.00 0.13 0.00 0.03 80.51 10:44:01 2 7.42 0.00 0.68 0.00 0.03 91.86 10:44:01 3 56.62 0.00 1.50 0.10 0.10 41.68 10:44:01 4 9.02 0.00 0.20 0.00 0.03 90.74 10:44:01 5 12.73 0.00 0.23 3.48 0.03 83.52 10:44:01 6 20.00 0.00 0.12 0.00 0.03 79.85 10:44:01 7 7.72 0.00 0.22 5.60 0.02 86.45 10:45:01 all 13.47 0.00 1.62 6.99 0.05 77.88 10:45:01 0 7.04 0.00 1.73 0.55 0.03 90.64 10:45:01 1 10.56 0.00 2.15 0.20 0.03 87.05 10:45:01 2 15.84 0.00 1.57 0.25 0.05 82.29 10:45:01 3 17.51 0.00 2.04 0.08 0.07 80.30 10:45:01 4 14.04 0.00 1.20 0.69 0.05 84.02 10:45:01 5 11.99 0.00 1.37 32.90 0.05 53.69 10:45:01 6 12.00 0.00 1.44 3.31 0.05 83.20 10:45:01 7 18.73 0.00 1.42 17.98 0.05 61.83 10:46:01 all 9.25 0.00 2.66 5.95 0.06 82.08 10:46:01 0 8.50 0.00 2.27 0.17 0.05 89.02 10:46:01 1 5.38 0.00 2.51 0.05 0.03 92.02 10:46:01 2 7.29 0.00 2.74 0.71 0.07 89.20 10:46:01 3 5.39 0.00 2.12 0.32 0.05 92.12 10:46:01 4 6.17 0.00 3.07 0.42 0.05 90.29 10:46:01 5 26.73 0.00 3.63 42.70 0.12 26.82 10:46:01 6 7.30 0.00 2.20 0.30 0.05 90.15 10:46:01 7 7.29 0.00 2.71 3.03 0.05 86.92 10:47:01 all 8.43 0.00 3.66 24.01 0.05 63.84 10:47:01 0 7.83 0.00 3.28 41.69 0.05 47.15 10:47:01 1 7.81 0.00 5.04 16.92 0.07 70.17 10:47:01 2 8.15 0.00 3.18 15.70 0.08 72.88 10:47:01 3 8.62 0.00 3.63 25.61 0.03 62.11 10:47:01 4 8.79 0.00 4.34 13.28 0.03 73.55 10:47:01 5 8.60 0.00 3.57 32.15 0.07 55.61 10:47:01 6 9.46 0.00 3.27 24.20 0.07 63.01 10:47:01 7 8.21 0.00 3.01 22.56 0.05 66.17 10:48:01 all 3.04 0.00 1.46 21.35 0.03 74.12 10:48:01 0 3.18 0.00 1.02 5.90 0.02 89.88 10:48:01 1 3.03 0.00 1.22 14.51 0.02 81.22 10:48:01 2 2.69 0.00 2.47 48.57 0.03 46.24 10:48:01 3 3.28 0.00 1.39 11.38 0.02 83.93 10:48:01 4 3.63 0.00 1.24 10.83 0.03 84.27 10:48:01 5 2.60 0.00 1.80 24.60 0.02 70.98 10:48:01 6 2.94 0.00 0.97 0.20 0.02 95.87 10:48:01 7 3.00 0.00 1.59 54.90 0.05 40.46 10:49:01 all 47.41 0.00 6.14 7.32 0.15 38.98 10:49:01 0 46.80 0.00 6.24 10.61 0.15 36.19 10:49:01 1 47.82 0.00 6.24 21.22 0.15 24.57 10:49:01 2 47.77 0.00 6.02 3.88 0.13 42.20 10:49:01 3 45.27 0.00 6.19 5.26 0.15 43.13 10:49:01 4 48.54 0.00 6.59 4.95 0.15 39.77 10:49:01 5 45.71 0.00 5.75 4.89 0.15 43.50 10:49:01 6 49.52 0.00 6.02 3.61 0.13 40.72 10:49:01 7 47.84 0.00 6.06 4.17 0.15 41.77 10:50:01 all 26.97 0.00 4.06 4.80 0.12 64.06 10:50:01 0 25.57 0.00 3.97 3.24 0.12 67.10 10:50:01 1 25.09 0.00 4.21 5.34 0.10 65.27 10:50:01 2 28.42 0.00 3.84 7.54 0.12 60.08 10:50:01 3 27.77 0.00 4.19 6.00 0.14 61.91 10:50:01 4 27.82 0.00 4.02 8.66 0.10 59.39 10:50:01 5 26.11 0.00 4.09 3.30 0.10 66.39 10:50:01 6 26.79 0.00 4.18 2.22 0.10 66.71 10:50:01 7 28.22 0.00 3.96 2.12 0.10 65.61 Average: all 17.71 0.00 2.52 8.45 0.07 71.25 Average: 0 16.41 0.00 2.52 7.79 0.06 73.21 Average: 1 18.48 0.00 2.69 6.69 0.06 72.07 Average: 2 17.97 0.00 2.70 9.20 0.07 70.06 Average: 3 21.54 0.00 2.68 5.49 0.07 70.22 Average: 4 15.29 0.00 2.49 4.46 0.06 77.70 Average: 5 18.46 0.00 2.60 17.28 0.07 61.58 Average: 6 17.65 0.00 2.20 3.88 0.06 76.20 Average: 7 15.88 0.00 2.30 12.83 0.07 68.93