---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39980 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 13G 143G 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 853 26454 0 4859 30857 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:76:5c:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe76:5ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:e1:65:4b 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::42:43ff:fee1:654b/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-39980) 08/22/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 218.10 23.57 194.53 2347.40 77952.75 11:22:01 417.11 4.37 412.75 419.40 131592.47 11:23:01 226.71 0.40 226.31 40.26 34572.90 11:24:01 4.65 0.00 4.65 0.00 137.84 Average: 216.64 7.02 209.62 694.88 60993.34 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27744896 31659744 5194316 15.77 103644 4043476 1630904 4.80 948944 3822208 2220632 11:22:01 26783024 30898956 6156188 18.69 116768 4237916 3691420 10.86 1819256 3870216 128 11:23:01 25706948 30374520 7232264 21.96 159972 4691164 4412784 12.98 2440032 4262036 2408 11:24:01 25753684 30408896 7185528 21.81 160016 4679124 4412656 12.98 2407020 4247928 296 Average: 26497138 30835529 6442074 19.56 135100 4412920 3536941 10.41 1903813 4050597 555866 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.69 9.69 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 br-ab812622db88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 684.99 451.57 14047.88 40.82 0.00 0.00 0.00 0.00 11:22:01 vethefefad7 134.94 152.21 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethd39ecab 35.16 42.16 2.77 320.84 0.00 0.00 0.00 0.03 11:22:01 lo 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 11:23:01 vethefefad7 408.88 411.06 102.06 45.14 0.00 0.00 0.00 0.01 11:23:01 docker0 122.56 171.42 7.98 1387.90 0.00 0.00 0.00 0.00 11:23:01 vethd39ecab 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 11:24:01 vethefefad7 8.03 8.52 2.63 0.93 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethd39ecab 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 Average: vethefefad7 138.54 143.55 32.68 17.56 0.00 0.00 0.00 0.00 Average: docker0 30.77 43.03 2.00 348.43 0.00 0.00 0.00 0.00 Average: vethd39ecab 8.95 10.68 0.70 80.55 0.00 0.00 0.00 0.01 Average: lo 3.97 3.97 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-39980) 08/22/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.51 0.00 3.70 1.76 0.04 79.99 11:21:01 0 7.09 0.00 3.86 1.05 0.03 87.96 11:21:01 1 7.95 0.00 3.02 0.22 0.02 88.79 11:21:01 2 6.89 0.00 3.56 0.44 0.05 89.06 11:21:01 3 30.76 0.00 4.77 5.79 0.05 58.62 11:21:01 4 17.50 0.00 4.82 0.37 0.05 77.25 11:21:01 5 31.41 0.00 3.89 0.63 0.05 64.02 11:21:01 6 7.84 0.00 2.98 0.19 0.02 88.97 11:21:01 7 6.69 0.00 2.68 5.32 0.05 85.26 11:22:01 all 12.13 0.00 2.05 2.33 0.05 83.44 11:22:01 0 8.50 0.00 2.11 1.04 0.07 88.28 11:22:01 1 10.00 0.00 1.69 2.72 0.07 85.52 11:22:01 2 8.76 0.00 1.61 2.11 0.05 87.47 11:22:01 3 15.54 0.00 2.06 2.04 0.05 80.31 11:22:01 4 12.11 0.00 1.67 0.32 0.05 85.85 11:22:01 5 16.94 0.00 3.41 7.41 0.07 72.17 11:22:01 6 9.48 0.00 1.79 0.85 0.05 87.83 11:22:01 7 15.74 0.00 2.02 2.19 0.03 80.01 11:23:01 all 10.51 0.00 2.73 0.97 0.06 85.72 11:23:01 0 9.81 0.00 3.49 1.21 0.10 85.40 11:23:01 1 7.43 0.00 1.58 0.10 0.05 90.84 11:23:01 2 6.21 0.00 1.90 0.30 0.05 91.54 11:23:01 3 10.75 0.00 2.70 3.08 0.05 83.42 11:23:01 4 12.03 0.00 2.03 0.28 0.07 85.59 11:23:01 5 18.26 0.00 3.03 0.28 0.07 78.36 11:23:01 6 13.09 0.00 4.56 2.37 0.05 79.93 11:23:01 7 6.46 0.00 2.60 0.15 0.05 90.74 11:24:01 all 0.50 0.00 0.06 0.01 0.03 99.39 11:24:01 0 1.07 0.00 0.08 0.00 0.02 98.83 11:24:01 1 0.70 0.00 0.05 0.02 0.03 99.20 11:24:01 2 0.33 0.00 0.02 0.00 0.00 99.65 11:24:01 3 0.30 0.00 0.00 0.05 0.02 99.63 11:24:01 4 0.58 0.00 0.10 0.05 0.10 99.17 11:24:01 5 0.25 0.00 0.08 0.00 0.03 99.63 11:24:01 6 0.42 0.00 0.10 0.00 0.05 99.43 11:24:01 7 0.33 0.00 0.05 0.00 0.02 99.60 Average: all 9.38 0.00 2.13 1.27 0.05 87.18 Average: 0 6.61 0.00 2.38 0.82 0.05 90.14 Average: 1 6.51 0.00 1.58 0.76 0.04 91.11 Average: 2 5.53 0.00 1.76 0.71 0.04 91.95 Average: 3 14.25 0.00 2.37 2.73 0.04 80.62 Average: 4 10.52 0.00 2.14 0.26 0.07 87.02 Average: 5 16.63 0.00 2.60 2.09 0.05 78.63 Average: 6 7.70 0.00 2.35 0.85 0.04 89.06 Average: 7 7.30 0.00 1.83 1.90 0.04 88.93