---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31295 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 931 22191 0 9044 30780 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:d8:70:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fed8:707b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:71:4e:3d 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-31295) 07/28/25 _x86_64_ (8 CPU) 12:19:32 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 377.05 26.15 350.91 856.12 94117.65 12:22:01 207.38 45.06 162.32 3539.41 52734.81 12:23:01 296.83 13.33 283.50 2420.80 5537.34 12:24:01 293.15 14.86 278.29 1021.56 151373.84 12:25:01 601.87 2.62 599.25 408.73 114779.54 12:26:01 127.93 0.42 127.51 30.13 8460.59 12:27:01 97.57 1.45 96.12 78.24 4384.67 Average: 285.96 14.84 271.12 1193.54 61625.56 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 29950200 31630028 2989020 9.07 77352 1906428 1421532 4.18 943708 1745112 247772 12:22:01 27609072 29804640 5330148 16.18 93272 2391236 3075608 9.05 2851464 2143780 15232 12:23:01 28184524 31599180 4754696 14.43 100268 3582188 1418084 4.17 1371104 3009288 1053496 12:24:01 22169188 31507040 10770032 32.70 189248 9127060 2312152 6.80 1571384 8520684 2819544 12:25:01 18839776 27936596 14099444 42.80 214544 8724860 13169180 38.75 5421720 7851640 18280 12:26:01 17916852 27299496 15022368 45.61 223216 8986400 13526964 39.80 6152764 8020848 804 12:27:01 22768796 31561300 10170424 30.88 225292 8526120 1617568 4.76 2007464 7446888 10356 Average: 23919773 30191183 9019447 27.38 160456 6177756 5220155 15.36 2902801 5534034 595069 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 287.22 184.79 1485.71 50.10 0.00 0.00 0.00 0.00 12:22:01 lo 2.00 2.00 0.18 0.18 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 12:22:01 ens3 989.30 646.09 6209.86 158.66 0.00 0.00 0.00 0.00 12:23:01 lo 0.27 0.27 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 12:23:01 ens3 359.26 246.73 2312.90 62.31 0.00 0.00 0.00 0.00 12:24:01 lo 18.60 18.60 2.20 2.20 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 12:24:01 ens3 3880.19 2245.49 40140.57 163.00 0.00 0.00 0.00 0.00 12:25:01 vethdc10c9c 21.40 25.96 8.25 4.61 0.00 0.00 0.00 0.00 12:25:01 vetha8b14f6 32.69 43.38 2.49 321.06 0.00 0.00 0.00 0.03 12:25:01 vethcae99a2 220.28 215.81 364.01 19.42 0.00 0.00 0.00 0.03 12:25:01 vethc1f2ffa 6.07 8.42 1.03 1.45 0.00 0.00 0.00 0.00 12:26:01 vethdc10c9c 60.39 73.14 35.64 13.91 0.00 0.00 0.00 0.00 12:26:01 vetha8b14f6 0.53 0.65 0.04 0.04 0.00 0.00 0.00 0.00 12:26:01 vethcae99a2 7.52 22.51 5.65 11.14 0.00 0.00 0.00 0.00 12:26:01 vethc1f2ffa 0.73 1.23 0.12 0.12 0.00 0.00 0.00 0.00 12:27:01 lo 44.30 44.30 6.79 6.79 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 12:27:01 ens3 5921.98 3592.92 51237.29 517.43 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 0.92 0.92 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 811.57 490.57 7233.50 69.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31295) 07/28/25 _x86_64_ (8 CPU) 12:19:32 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 10.61 0.00 0.93 2.61 0.04 85.81 12:21:01 0 1.70 0.00 0.18 0.00 0.02 98.10 12:21:01 1 16.81 0.00 1.39 3.94 0.05 77.81 12:21:01 2 44.03 0.00 3.59 4.78 0.08 47.51 12:21:01 3 1.05 0.00 0.35 8.64 0.03 89.93 12:21:01 4 4.71 0.00 0.35 0.07 0.05 94.83 12:21:01 5 9.19 0.00 0.85 0.33 0.02 89.61 12:21:01 6 5.58 0.00 0.47 0.10 0.03 93.82 12:21:01 7 1.92 0.00 0.30 3.10 0.02 94.66 12:22:01 all 28.92 0.00 1.28 0.86 0.08 68.87 12:22:01 0 23.26 0.00 1.37 1.00 0.07 74.30 12:22:01 1 20.12 0.00 1.00 3.62 0.07 75.19 12:22:01 2 30.38 0.00 2.17 0.84 0.07 66.54 12:22:01 3 31.40 0.00 1.64 0.47 0.08 66.42 12:22:01 4 47.50 0.00 1.35 0.07 0.08 50.99 12:22:01 5 36.80 0.00 1.48 0.40 0.10 61.22 12:22:01 6 21.74 0.00 0.55 0.43 0.07 77.21 12:22:01 7 20.20 0.00 0.67 0.02 0.05 79.06 12:23:01 all 17.79 0.00 1.56 0.49 0.05 80.11 12:23:01 0 14.50 0.00 0.85 0.03 0.05 84.57 12:23:01 1 19.53 0.00 1.17 0.33 0.05 78.91 12:23:01 2 25.84 0.00 1.10 0.17 0.05 72.84 12:23:01 3 15.04 0.00 1.79 0.02 0.05 83.11 12:23:01 4 23.03 0.00 1.92 0.02 0.07 74.97 12:23:01 5 17.78 0.00 1.96 0.37 0.05 79.85 12:23:01 6 9.37 0.00 1.94 2.90 0.05 85.74 12:23:01 7 17.30 0.00 1.80 0.08 0.03 80.78 12:24:01 all 20.55 0.00 7.47 3.83 0.07 68.08 12:24:01 0 15.78 0.00 6.89 0.95 0.07 76.31 12:24:01 1 35.80 0.00 8.67 2.02 0.08 53.43 12:24:01 2 19.62 0.00 6.37 2.13 0.07 71.82 12:24:01 3 23.81 0.00 8.11 8.10 0.08 59.89 12:24:01 4 15.19 0.00 8.00 9.75 0.08 66.97 12:24:01 5 18.53 0.00 7.34 2.20 0.07 71.86 12:24:01 6 16.99 0.00 7.25 2.90 0.07 72.80 12:24:01 7 18.55 0.00 7.12 2.67 0.07 71.59 12:25:01 all 48.76 0.00 6.60 2.61 0.11 41.92 12:25:01 0 49.80 0.00 6.43 1.25 0.14 42.38 12:25:01 1 49.24 0.00 6.52 0.79 0.10 43.35 12:25:01 2 46.51 0.00 6.36 0.56 0.10 46.47 12:25:01 3 48.46 0.00 6.66 1.45 0.12 43.31 12:25:01 4 52.37 0.00 6.34 0.91 0.10 40.29 12:25:01 5 47.90 0.00 8.13 13.56 0.12 30.29 12:25:01 6 48.11 0.00 6.36 1.65 0.10 43.77 12:25:01 7 47.71 0.00 5.97 0.78 0.12 45.43 12:26:01 all 26.00 0.00 3.33 0.41 0.11 70.15 12:26:01 0 26.94 0.00 3.43 0.20 0.10 69.33 12:26:01 1 25.08 0.00 3.85 0.57 0.12 70.39 12:26:01 2 27.93 0.00 3.53 0.74 0.12 67.69 12:26:01 3 24.40 0.00 3.22 1.53 0.10 70.75 12:26:01 4 26.85 0.00 3.19 0.03 0.10 69.83 12:26:01 5 22.92 0.00 2.93 0.13 0.10 73.91 12:26:01 6 23.93 0.00 3.16 0.07 0.10 72.74 12:26:01 7 29.95 0.00 3.37 0.02 0.12 66.55 12:27:01 all 11.07 0.00 1.65 0.28 0.06 86.95 12:27:01 0 8.45 0.00 1.64 0.13 0.05 89.72 12:27:01 1 16.88 0.00 1.64 0.25 0.05 81.18 12:27:01 2 6.00 0.00 1.59 0.17 0.03 92.22 12:27:01 3 5.91 0.00 1.39 0.33 0.05 92.32 12:27:01 4 27.64 0.00 2.09 0.33 0.10 69.83 12:27:01 5 6.29 0.00 1.46 0.15 0.05 92.05 12:27:01 6 7.97 0.00 1.68 0.15 0.08 90.12 12:27:01 7 9.39 0.00 1.72 0.74 0.07 88.09 Average: all 23.35 0.00 3.25 1.58 0.07 71.75 Average: 0 20.02 0.00 2.96 0.51 0.07 76.45 Average: 1 26.17 0.00 3.45 1.65 0.07 68.65 Average: 2 28.58 0.00 3.52 1.34 0.07 66.48 Average: 3 21.40 0.00 3.30 2.93 0.07 72.30 Average: 4 28.14 0.00 3.30 1.58 0.08 66.90 Average: 5 22.73 0.00 3.43 2.42 0.07 71.35 Average: 6 19.06 0.00 3.04 1.17 0.07 76.66 Average: 7 20.66 0.00 2.98 1.06 0.07 75.23