---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30193 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 11G 144G 8% / 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 876 28116 0 3173 30842 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:46:e0:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe46:e036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:12:af:0f 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 inet6 fe80::42:83ff:fe12:af0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30193) 07/24/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 169.67 17.30 152.37 333.41 89001.97 03:30:01 102.22 6.92 95.30 241.83 33922.61 03:31:01 13.08 0.20 12.88 6.93 1681.45 03:32:01 120.68 3.48 117.20 440.06 26128.71 03:33:01 69.71 1.02 68.69 65.72 17917.81 Average: 95.07 5.78 89.29 217.59 33730.51 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30050984 31723680 2888236 8.77 79688 1896188 1358044 4.00 838336 1743972 129008 03:30:01 28503596 30423860 4435624 13.47 88924 2125528 3135560 9.23 2205956 1900864 13708 03:31:01 28378488 30336932 4560732 13.85 90952 2159776 3136552 9.23 2324136 1903972 5976 03:32:01 27843536 30387428 5095684 15.47 100012 2722036 2707252 7.97 2361144 2366816 396 03:33:01 28832384 31619108 4106836 12.47 105512 2955092 1452188 4.27 1149120 2583060 33756 Average: 28721798 30898202 4217422 12.80 93018 2371724 2357919 6.94 1775738 2099737 36569 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 171.12 124.33 1150.19 26.42 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 511.18 412.53 3499.73 110.51 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 524.76 371.15 532.15 121.08 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 veth9ec40a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 8.93 20.60 0.50 118.58 0.00 0.00 0.00 0.00 03:32:01 ens3 541.51 368.37 1732.96 125.93 0.00 0.00 0.00 0.00 03:32:01 vethbc6f514 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 259.46 201.37 284.58 82.72 0.00 0.00 0.00 0.00 03:33:01 lo 23.00 23.00 2.09 2.09 0.00 0.00 0.00 0.00 Average: docker0 1.79 4.13 0.10 23.72 0.00 0.00 0.00 0.00 Average: ens3 401.61 295.55 1439.92 93.33 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30193) 07/24/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.69 0.00 0.68 2.17 0.04 88.43 03:29:01 0 7.44 0.00 0.58 0.10 0.03 91.84 03:29:01 1 9.92 0.00 1.17 7.30 0.03 81.58 03:29:01 2 6.65 0.00 0.45 1.17 0.02 91.72 03:29:01 3 0.62 0.00 0.12 0.50 0.02 98.75 03:29:01 4 0.48 0.00 0.18 3.64 0.05 95.64 03:29:01 5 33.25 0.00 1.53 1.18 0.08 63.95 03:29:01 6 2.03 0.00 0.77 3.17 0.03 94.00 03:29:01 7 9.05 0.00 0.65 0.27 0.03 89.99 03:30:01 all 37.28 0.00 1.22 0.39 0.08 61.03 03:30:01 0 37.14 0.00 0.94 0.02 0.08 61.83 03:30:01 1 30.94 0.00 1.22 2.57 0.08 65.19 03:30:01 2 39.64 0.00 0.73 0.02 0.08 59.53 03:30:01 3 29.10 0.00 1.05 0.00 0.07 69.78 03:30:01 4 38.82 0.00 1.82 0.48 0.10 58.78 03:30:01 5 51.69 0.00 1.82 0.05 0.08 46.36 03:30:01 6 42.75 0.00 1.07 0.02 0.08 56.08 03:30:01 7 28.15 0.00 1.07 0.00 0.07 70.72 03:31:01 all 35.66 0.00 0.90 0.02 0.07 63.34 03:31:01 0 31.38 0.00 0.90 0.00 0.07 67.65 03:31:01 1 44.71 0.00 1.18 0.05 0.08 53.97 03:31:01 2 33.41 0.00 0.77 0.00 0.07 65.76 03:31:01 3 30.63 0.00 0.87 0.02 0.08 68.41 03:31:01 4 52.75 0.00 1.22 0.02 0.07 45.95 03:31:01 5 26.57 0.00 0.57 0.03 0.08 72.74 03:31:01 6 35.38 0.00 0.77 0.00 0.07 63.79 03:31:01 7 30.50 0.00 0.94 0.03 0.05 68.48 03:32:01 all 25.68 0.00 2.14 0.49 0.08 71.61 03:32:01 0 24.12 0.00 2.41 0.08 0.07 73.32 03:32:01 1 21.69 0.00 2.51 1.22 0.08 74.48 03:32:01 2 25.09 0.00 2.29 0.48 0.07 72.07 03:32:01 3 32.80 0.00 2.15 1.86 0.08 63.11 03:32:01 4 23.54 0.00 1.69 0.02 0.10 74.65 03:32:01 5 31.48 0.00 1.68 0.18 0.07 66.59 03:32:01 6 21.22 0.00 2.08 0.03 0.08 76.58 03:32:01 7 25.51 0.00 2.31 0.05 0.10 72.02 03:33:01 all 15.56 0.00 1.87 0.46 0.06 82.06 03:33:01 0 21.95 0.00 2.79 0.03 0.07 75.16 03:33:01 1 40.20 0.00 2.55 1.14 0.08 56.02 03:33:01 2 10.51 0.00 1.35 0.30 0.08 87.75 03:33:01 3 7.39 0.00 1.43 0.92 0.08 90.17 03:33:01 4 9.78 0.00 1.27 0.07 0.03 88.85 03:33:01 5 6.64 0.00 1.51 0.02 0.05 91.78 03:33:01 6 15.73 0.00 2.16 0.00 0.03 82.07 03:33:01 7 12.30 0.00 1.85 1.16 0.05 84.64 Average: all 24.58 0.00 1.36 0.71 0.07 73.29 Average: 0 24.40 0.00 1.52 0.05 0.06 73.97 Average: 1 29.49 0.00 1.73 2.46 0.07 66.25 Average: 2 23.06 0.00 1.12 0.39 0.06 75.36 Average: 3 20.12 0.00 1.12 0.66 0.07 78.04 Average: 4 25.09 0.00 1.24 0.85 0.07 72.75 Average: 5 29.95 0.00 1.42 0.29 0.07 68.25 Average: 6 23.43 0.00 1.37 0.64 0.06 74.50 Average: 7 21.11 0.00 1.36 0.30 0.06 77.17