---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30001 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 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 927 22243 0 8996 30785 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:b5:c2:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feb5:c258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:d1:3e:1f 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-30001) 07/23/25 _x86_64_ (8 CPU) 07:42:18 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 216.76 45.25 171.51 3065.65 77290.90 07:45:01 121.11 4.37 116.74 583.14 59701.03 07:46:01 301.05 13.55 287.50 2369.21 12624.03 07:47:01 525.48 18.52 506.97 1421.33 247205.73 07:48:01 332.07 1.05 331.02 27.06 11639.72 07:49:01 119.56 0.42 119.15 34.39 7627.93 07:50:01 95.55 1.47 94.08 81.59 4512.58 Average: 244.57 12.01 232.56 1078.42 60039.31 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29508288 31343736 3430932 10.42 83124 2052444 1647504 4.85 1276628 1841224 133020 07:45:01 27886400 30078572 5052820 15.34 93144 2387876 2742544 8.07 2576816 2141068 6476 07:46:01 28128948 31565748 4810272 14.60 104972 3596884 1483668 4.37 1410424 3020516 873588 07:47:01 22386020 31089160 10553200 32.04 196396 8467200 7455856 21.94 2006684 7810028 3656 07:48:01 18304652 27532972 14634568 44.43 218308 8820528 13403836 39.44 5860836 7937200 156704 07:49:01 17609464 26934196 15329756 46.54 222880 8939604 14380580 42.31 6516160 7963312 1568 07:50:01 22744800 31488872 10194420 30.95 225252 8478800 1709916 5.03 2080708 7399848 10684 Average: 23795510 30004751 9143710 27.76 163439 6106191 6117701 18.00 3104037 5444742 169385 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 07:44:01 ens3 278.92 208.47 2087.87 38.07 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 ens3 847.20 557.40 5123.70 136.58 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:46:01 ens3 200.82 155.82 2277.43 22.75 0.00 0.00 0.00 0.00 07:47:01 veth6536623 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth82160e2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth51cf0d3 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:48:01 vethab6e389 26.39 23.09 3.86 3.62 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth14a8b38 221.23 216.04 364.01 19.67 0.00 0.00 0.00 0.03 07:48:01 veth82160e2 24.01 29.39 10.25 5.43 0.00 0.00 0.00 0.00 07:49:01 vethab6e389 45.18 32.33 5.45 4.58 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 veth14a8b38 8.03 23.55 5.94 11.47 0.00 0.00 0.00 0.00 07:49:01 veth82160e2 72.75 87.75 37.91 15.42 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 47.06 47.06 7.21 7.21 0.00 0.00 0.00 0.00 07:50:01 ens3 4985.72 2944.99 50957.60 440.20 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 6.15 6.15 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 648.58 376.96 7132.71 52.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30001) 07/23/25 _x86_64_ (8 CPU) 07:42:18 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 13.68 0.00 0.95 1.86 0.04 83.48 07:44:01 0 23.96 0.00 1.07 0.48 0.03 74.46 07:44:01 1 15.31 0.00 0.83 0.20 0.03 83.62 07:44:01 2 22.82 0.00 1.24 0.66 0.05 75.22 07:44:01 3 8.14 0.00 0.74 6.39 0.03 84.69 07:44:01 4 17.78 0.00 1.82 0.75 0.03 79.62 07:44:01 5 9.71 0.00 0.72 5.28 0.07 84.23 07:44:01 6 3.19 0.00 0.37 0.10 0.02 96.32 07:44:01 7 8.58 0.00 0.71 0.97 0.03 89.71 07:45:01 all 26.81 0.00 0.96 0.66 0.06 71.51 07:45:01 0 26.53 0.00 0.20 0.00 0.07 73.20 07:45:01 1 39.90 0.00 1.45 0.49 0.08 58.08 07:45:01 2 22.93 0.00 1.19 0.13 0.07 75.68 07:45:01 3 17.27 0.00 1.16 0.13 0.05 81.38 07:45:01 4 31.66 0.00 0.82 0.03 0.07 67.43 07:45:01 5 26.10 0.00 0.87 0.65 0.07 72.32 07:45:01 6 32.81 0.00 1.47 0.17 0.05 65.50 07:45:01 7 17.26 0.00 0.62 3.69 0.05 78.38 07:46:01 all 16.11 0.00 1.49 0.73 0.04 81.63 07:46:01 0 13.19 0.00 1.26 0.90 0.03 84.62 07:46:01 1 18.41 0.00 2.11 3.10 0.05 76.34 07:46:01 2 26.91 0.00 1.62 0.45 0.05 70.96 07:46:01 3 12.30 0.00 1.31 0.38 0.03 85.98 07:46:01 4 14.61 0.00 1.74 0.02 0.03 83.60 07:46:01 5 21.20 0.00 0.97 0.00 0.03 77.79 07:46:01 6 13.27 0.00 2.04 0.87 0.05 83.77 07:46:01 7 8.99 0.00 0.85 0.13 0.02 90.01 07:47:01 all 20.62 0.00 10.04 5.05 0.10 64.18 07:47:01 0 18.01 0.00 9.21 2.80 0.12 69.86 07:47:01 1 32.53 0.00 10.68 1.90 0.10 54.80 07:47:01 2 17.68 0.00 10.38 5.81 0.10 66.03 07:47:01 3 20.44 0.00 9.67 1.47 0.10 68.33 07:47:01 4 19.46 0.00 8.53 0.89 0.10 71.01 07:47:01 5 20.78 0.00 12.38 12.19 0.12 54.53 07:47:01 6 17.76 0.00 9.66 8.13 0.12 64.33 07:47:01 7 18.34 0.00 9.92 7.24 0.07 64.44 07:48:01 all 68.25 0.00 9.87 0.52 0.17 21.19 07:48:01 0 66.95 0.00 10.06 0.24 0.19 22.56 07:48:01 1 69.26 0.00 8.76 0.15 0.12 21.71 07:48:01 2 70.47 0.00 10.24 0.54 0.17 18.58 07:48:01 3 67.92 0.00 10.43 0.41 0.17 21.07 07:48:01 4 66.97 0.00 9.19 0.64 0.15 23.04 07:48:01 5 64.67 0.00 10.33 0.98 0.19 23.83 07:48:01 6 70.84 0.00 9.84 0.76 0.17 18.39 07:48:01 7 68.97 0.00 10.04 0.47 0.19 20.33 07:49:01 all 21.25 0.00 3.01 0.30 0.09 75.35 07:49:01 0 20.34 0.00 3.07 0.23 0.10 76.26 07:49:01 1 21.31 0.00 3.48 0.20 0.12 74.89 07:49:01 2 20.30 0.00 3.24 0.50 0.10 75.85 07:49:01 3 20.16 0.00 2.90 0.20 0.10 76.64 07:49:01 4 23.70 0.00 2.73 0.17 0.10 73.30 07:49:01 5 21.70 0.00 2.70 0.05 0.08 75.47 07:49:01 6 19.05 0.00 2.98 0.67 0.08 77.22 07:49:01 7 23.45 0.00 3.05 0.32 0.08 73.10 07:50:01 all 10.69 0.00 1.63 0.25 0.05 87.39 07:50:01 0 4.51 0.00 1.39 0.15 0.03 93.92 07:50:01 1 3.97 0.00 1.47 0.03 0.03 94.50 07:50:01 2 16.71 0.00 1.91 0.20 0.03 81.15 07:50:01 3 5.63 0.00 1.30 0.05 0.02 93.00 07:50:01 4 6.48 0.00 1.71 0.84 0.05 90.93 07:50:01 5 30.54 0.00 2.09 0.27 0.05 67.05 07:50:01 6 13.34 0.00 1.81 0.39 0.03 84.43 07:50:01 7 4.39 0.00 1.31 0.12 0.08 94.11 Average: all 25.31 0.00 3.98 1.33 0.08 69.30 Average: 0 24.73 0.00 3.74 0.69 0.08 70.76 Average: 1 28.62 0.00 4.10 0.87 0.08 66.34 Average: 2 28.22 0.00 4.25 1.18 0.08 66.27 Average: 3 21.64 0.00 3.92 1.28 0.07 73.08 Average: 4 25.77 0.00 3.78 0.48 0.08 69.90 Average: 5 27.82 0.00 4.27 2.75 0.09 65.07 Average: 6 24.31 0.00 4.01 1.58 0.07 70.03 Average: 7 21.38 0.00 3.77 1.84 0.07 72.93