---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34443 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 938 22195 0 9033 30773 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:f1:87:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fef1:87e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f1:a1:d1 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-34443) 08/11/25 _x86_64_ (8 CPU) 08:44:13 LINUX RESTART (8 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 169.37 41.13 128.25 2944.18 33260.86 08:47:01 133.02 8.13 124.89 693.65 39121.64 08:48:01 285.25 13.95 271.31 2451.32 27437.52 08:49:01 305.00 14.00 291.00 1008.63 148502.18 08:50:01 543.46 3.55 539.91 403.27 125078.39 08:51:01 132.04 0.65 131.39 30.93 31181.07 08:52:01 83.40 0.20 83.20 20.00 13828.10 Average: 235.95 11.66 224.29 1078.83 59774.18 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 29734972 31514320 3204248 9.73 80768 2000276 1563012 4.60 1092308 1797808 138064 08:47:01 27905648 30104452 5033572 15.28 93476 2393600 2756456 8.11 2545828 2146192 9512 08:48:01 28167816 31600720 4771404 14.49 103512 3594096 1428172 4.20 1366184 3019280 1057424 08:49:01 22902856 31615596 10036364 30.47 194712 8494584 1529292 4.50 1462116 7889824 2765804 08:50:01 19083580 28171368 13855640 42.06 215528 8726912 12680320 37.31 5182116 7851076 62664 08:51:01 18086944 27440732 14852276 45.09 223580 8974440 13373804 39.35 6001372 8003992 1124 08:52:01 21317812 30596080 11621408 35.28 224696 8970296 3100704 9.12 3000984 7873124 272 Average: 23885661 30149038 9053559 27.49 162325 6164886 5204537 15.31 2950130 5511614 576409 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 08:46:01 ens3 211.25 143.49 1370.46 26.72 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:47:01 ens3 701.45 485.12 5925.28 93.55 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:48:01 ens3 349.72 291.40 2275.39 78.61 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 17.80 17.80 2.55 2.55 0.00 0.00 0.00 0.00 08:49:01 ens3 2832.66 1496.97 40067.55 113.30 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 br-2d14b393152b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 vetha7196a4 19.37 23.42 7.39 4.23 0.00 0.00 0.00 0.00 08:50:01 veth062517a 1.68 2.43 0.21 3.87 0.00 0.00 0.00 0.00 08:50:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:50:01 ens3 39.73 26.90 321.28 3.12 0.00 0.00 0.00 0.00 08:51:01 vetha7196a4 45.69 55.39 17.57 8.23 0.00 0.00 0.00 0.00 08:51:01 veth062517a 4.02 3.50 0.48 21.58 0.00 0.00 0.00 0.00 08:51:01 lo 9.57 9.57 2.61 2.61 0.00 0.00 0.00 0.00 08:51:01 ens3 15.28 9.55 4.66 3.16 0.00 0.00 0.00 0.00 08:52:01 lo 18.91 18.91 4.24 4.24 0.00 0.00 0.00 0.00 08:52:01 ens3 30.06 15.80 10.68 21.87 0.00 0.00 0.00 0.00 08:52:01 veth6141879 222.63 219.40 364.43 20.07 0.00 0.00 0.00 0.03 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.24 7.24 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 597.14 352.74 7138.83 48.62 0.00 0.00 0.00 0.00 Average: veth6141879 31.80 31.34 52.06 2.87 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-34443) 08/11/25 _x86_64_ (8 CPU) 08:44:13 LINUX RESTART (8 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 11.28 0.00 0.90 2.74 0.04 85.04 08:46:01 0 1.80 0.00 0.40 12.09 0.03 85.67 08:46:01 1 28.26 0.00 1.97 1.48 0.05 68.24 08:46:01 2 7.64 0.00 0.87 1.44 0.03 90.02 08:46:01 3 2.24 0.00 0.23 0.17 0.02 97.35 08:46:01 4 3.07 0.00 0.33 0.10 0.02 96.48 08:46:01 5 4.97 0.00 0.57 0.78 0.07 93.61 08:46:01 6 29.93 0.00 1.84 2.54 0.07 65.62 08:46:01 7 12.38 0.00 0.95 3.34 0.03 83.30 08:47:01 all 27.22 0.00 0.97 2.06 0.06 69.69 08:47:01 0 37.05 0.00 0.96 6.74 0.05 55.20 08:47:01 1 19.53 0.00 1.50 1.26 0.08 77.62 08:47:01 2 32.77 0.00 0.98 0.23 0.07 65.94 08:47:01 3 28.10 0.00 1.60 1.09 0.07 69.14 08:47:01 4 26.51 0.00 0.90 1.20 0.05 71.33 08:47:01 5 17.62 0.00 0.70 0.45 0.07 81.16 08:47:01 6 38.70 0.00 0.43 4.38 0.05 56.43 08:47:01 7 17.45 0.00 0.69 1.09 0.03 80.75 08:48:01 all 17.53 0.00 1.61 1.63 0.04 79.19 08:48:01 0 7.31 0.00 2.68 3.50 0.05 86.47 08:48:01 1 15.91 0.00 1.72 0.32 0.03 82.02 08:48:01 2 11.18 0.00 1.09 0.00 0.03 87.70 08:48:01 3 14.90 0.00 1.12 0.02 0.03 83.94 08:48:01 4 16.65 0.00 0.90 0.00 0.05 82.40 08:48:01 5 22.94 0.00 1.14 0.00 0.05 75.87 08:48:01 6 7.59 0.00 1.27 9.06 0.03 82.06 08:48:01 7 43.82 0.00 3.01 0.13 0.07 52.97 08:49:01 all 19.19 0.00 7.47 7.41 0.09 65.84 08:49:01 0 28.83 0.00 7.67 18.29 0.08 45.12 08:49:01 1 17.68 0.00 7.91 12.26 0.10 62.04 08:49:01 2 20.22 0.00 8.60 9.23 0.15 61.80 08:49:01 3 18.36 0.00 6.78 2.97 0.07 71.82 08:49:01 4 16.60 0.00 8.10 2.01 0.07 73.22 08:49:01 5 17.27 0.00 6.59 4.63 0.09 71.42 08:49:01 6 17.31 0.00 7.33 5.98 0.09 69.30 08:49:01 7 17.01 0.00 6.83 3.62 0.07 72.48 08:50:01 all 47.03 0.00 6.00 5.11 0.10 41.75 08:50:01 0 46.55 0.00 5.84 6.15 0.08 41.38 08:50:01 1 50.24 0.00 5.79 0.51 0.08 43.39 08:50:01 2 49.14 0.00 6.98 26.97 0.10 16.80 08:50:01 3 45.09 0.00 5.92 1.90 0.10 46.99 08:50:01 4 45.24 0.00 5.97 0.84 0.08 47.86 08:50:01 5 44.74 0.00 5.59 0.61 0.10 48.96 08:50:01 6 48.84 0.00 6.07 3.22 0.10 41.77 08:50:01 7 46.49 0.00 5.82 0.69 0.10 46.90 08:51:01 all 25.95 0.00 3.17 1.45 0.12 69.30 08:51:01 0 25.86 0.00 3.28 0.47 0.10 70.29 08:51:01 1 23.39 0.00 2.96 0.17 0.12 73.37 08:51:01 2 25.21 0.00 3.43 0.54 0.15 70.67 08:51:01 3 24.39 0.00 3.32 0.39 0.12 71.78 08:51:01 4 29.13 0.00 3.39 2.81 0.13 64.54 08:51:01 5 23.15 0.00 2.79 6.61 0.12 67.33 08:51:01 6 29.83 0.00 3.33 0.18 0.13 66.52 08:51:01 7 26.63 0.00 2.86 0.47 0.10 69.93 08:52:01 all 9.77 0.00 1.94 0.79 0.09 87.41 08:52:01 0 10.15 0.00 2.13 0.47 0.08 87.17 08:52:01 1 10.12 0.00 1.84 0.18 0.08 87.77 08:52:01 2 8.74 0.00 1.89 0.12 0.08 89.18 08:52:01 3 9.59 0.00 1.96 0.25 0.10 88.10 08:52:01 4 9.56 0.00 1.95 0.29 0.08 88.12 08:52:01 5 9.48 0.00 1.70 4.66 0.08 84.07 08:52:01 6 9.42 0.00 2.00 0.13 0.10 88.34 08:52:01 7 11.07 0.00 2.05 0.25 0.08 86.54 Average: all 22.56 0.00 3.13 3.01 0.08 71.22 Average: 0 22.49 0.00 3.27 6.81 0.07 67.37 Average: 1 23.57 0.00 3.37 2.30 0.08 70.69 Average: 2 22.11 0.00 3.39 5.47 0.09 68.94 Average: 3 20.35 0.00 2.98 0.97 0.07 75.63 Average: 4 20.97 0.00 3.05 1.03 0.07 74.89 Average: 5 20.02 0.00 2.70 2.52 0.08 74.68 Average: 6 25.98 0.00 3.15 3.63 0.08 67.15 Average: 7 24.97 0.00 3.16 1.37 0.07 70.43