---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47486 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 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 881 28106 0 3178 30837 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:a3:c8:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fea3:c8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:63:ae:54 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:b4ff:fe63:ae54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47486) 09/20/25 _x86_64_ (8 CPU) 03:30:10 LINUX RESTART (8 CPU) 03:31:02 tps rtps wtps bread/s bwrtn/s 03:32:01 167.23 17.57 149.65 336.21 85757.67 03:33:01 108.15 6.97 101.18 243.56 40496.85 03:34:01 11.46 0.23 11.23 11.33 1538.81 03:35:01 81.74 3.40 78.34 449.93 18892.32 03:36:01 97.23 0.32 96.92 15.73 24384.81 Average: 92.91 5.66 87.26 210.93 34041.41 03:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 30049732 31726368 2889488 8.77 79640 1900828 1373912 4.04 836808 1749588 134516 03:33:01 28541292 30461924 4397928 13.35 88508 2127124 3137784 9.23 2168936 1905132 9088 03:34:01 27910052 29872308 5029168 15.27 90804 2164176 3300244 9.71 2791232 1909472 8588 03:35:01 27877968 30373404 5061252 15.37 98212 2677940 2754596 8.10 2375604 2326128 71460 03:36:01 28749456 31530188 4189764 12.72 105156 2949536 1570796 4.62 1234828 2584840 35712 Average: 28625700 30792838 4313520 13.10 92464 2363921 2427466 7.14 1881482 2095032 51873 03:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 103.93 75.17 1167.26 18.88 0.00 0.00 0.00 0.00 03:32:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 801.87 501.93 3522.96 140.32 0.00 0.00 0.00 0.00 03:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 618.13 319.58 576.54 121.60 0.00 0.00 0.00 0.00 03:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:35:01 docker0 3.83 6.43 0.22 77.98 0.00 0.00 0.00 0.00 03:35:01 ens3 334.79 218.18 1613.92 64.44 0.00 0.00 0.00 0.00 03:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:36:01 docker0 1.95 3.48 0.12 40.05 0.00 0.00 0.00 0.00 03:36:01 ens3 444.32 300.85 177.90 106.85 0.00 0.00 0.00 0.00 03:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.99 0.07 23.68 0.00 0.00 0.00 0.00 Average: ens3 461.80 283.84 1412.49 90.66 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47486) 09/20/25 _x86_64_ (8 CPU) 03:30:10 LINUX RESTART (8 CPU) 03:31:02 CPU %user %nice %system %iowait %steal %idle 03:32:01 all 8.33 0.00 0.69 3.63 0.03 87.32 03:32:01 0 1.24 0.00 0.20 0.05 0.02 98.49 03:32:01 1 9.69 0.00 0.61 0.36 0.02 89.32 03:32:01 2 0.03 0.00 0.46 18.09 0.03 81.38 03:32:01 3 34.50 0.00 2.10 2.38 0.08 60.93 03:32:01 4 11.62 0.00 0.87 6.57 0.05 80.89 03:32:01 5 5.77 0.00 0.51 0.09 0.02 93.62 03:32:01 6 2.92 0.00 0.39 0.24 0.02 96.44 03:32:01 7 0.87 0.00 0.36 1.34 0.00 97.44 03:33:01 all 33.41 0.00 1.18 1.64 0.09 63.67 03:33:01 0 44.10 0.00 1.22 0.05 0.10 54.53 03:33:01 1 26.68 0.00 0.88 1.38 0.07 70.98 03:33:01 2 23.29 0.00 0.98 4.12 0.07 71.54 03:33:01 3 43.64 0.00 1.68 3.48 0.10 51.10 03:33:01 4 24.75 0.00 0.80 0.45 0.08 73.91 03:33:01 5 25.85 0.00 1.27 0.95 0.08 71.84 03:33:01 6 35.17 0.00 1.24 2.46 0.08 61.05 03:33:01 7 43.75 0.00 1.42 0.25 0.12 54.46 03:34:01 all 38.41 0.00 1.02 0.05 0.08 60.44 03:34:01 0 29.04 0.00 1.04 0.00 0.07 69.86 03:34:01 1 69.40 0.00 1.54 0.05 0.12 28.90 03:34:01 2 31.65 0.00 1.00 0.18 0.07 67.10 03:34:01 3 30.72 0.00 0.92 0.03 0.07 68.26 03:34:01 4 43.25 0.00 0.60 0.00 0.10 56.05 03:34:01 5 27.42 0.00 0.89 0.08 0.08 71.52 03:34:01 6 37.21 0.00 1.02 0.00 0.08 61.69 03:34:01 7 38.57 0.00 1.22 0.02 0.08 60.12 03:35:01 all 22.83 0.00 1.85 1.10 0.08 74.15 03:35:01 0 18.44 0.00 1.63 1.29 0.07 78.58 03:35:01 1 32.75 0.00 2.00 0.12 0.08 65.05 03:35:01 2 25.12 0.00 1.47 1.34 0.08 71.99 03:35:01 3 29.16 0.00 1.98 1.96 0.10 66.80 03:35:01 4 18.94 0.00 1.93 0.23 0.07 78.83 03:35:01 5 20.35 0.00 2.08 0.05 0.07 77.46 03:35:01 6 16.81 0.00 2.00 0.07 0.08 81.05 03:35:01 7 21.10 0.00 1.61 3.72 0.08 73.49 03:36:01 all 20.10 0.00 2.04 1.50 0.08 76.28 03:36:01 0 15.04 0.00 2.33 2.23 0.07 80.33 03:36:01 1 40.63 0.00 2.71 2.66 0.10 53.89 03:36:01 2 15.34 0.00 1.26 0.37 0.07 82.96 03:36:01 3 21.84 0.00 2.45 0.03 0.07 75.61 03:36:01 4 21.19 0.00 2.00 0.97 0.07 75.77 03:36:01 5 15.58 0.00 1.42 1.97 0.07 80.96 03:36:01 6 16.71 0.00 2.18 0.02 0.07 81.02 03:36:01 7 14.47 0.00 2.01 3.74 0.07 79.72 Average: all 24.68 0.00 1.36 1.58 0.07 72.32 Average: 0 21.64 0.00 1.28 0.72 0.06 76.28 Average: 1 35.91 0.00 1.55 0.92 0.08 61.54 Average: 2 19.16 0.00 1.04 4.78 0.06 74.96 Average: 3 31.98 0.00 1.82 1.58 0.08 64.53 Average: 4 24.00 0.00 1.24 1.63 0.07 73.05 Average: 5 19.04 0.00 1.24 0.63 0.06 79.03 Average: 6 21.82 0.00 1.37 0.56 0.07 76.19 Average: 7 23.83 0.00 1.33 1.81 0.07 72.96