---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25980 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 866 26592 0 4707 30844 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:2e:29:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe2e:2987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:8c:ce:74 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-25980) 07/05/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 178.41 17.61 160.80 338.65 96340.15 12:25:01 53.07 0.65 52.42 24.40 14344.81 12:26:01 169.22 14.46 154.76 1360.44 98094.72 12:27:01 10.76 0.07 10.70 4.67 1101.55 Average: 102.55 8.16 94.39 432.43 52286.78 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30067472 31739048 2871740 8.72 77096 1898500 1364412 4.01 819288 1747464 127940 12:25:01 29747352 31434800 3191860 9.69 80624 1909192 2002736 5.89 1136660 1746388 608 12:26:01 24643856 29334520 8295356 25.18 107248 4787228 7262228 21.37 3358732 4456820 1132 12:27:01 24602728 29322872 8336484 25.31 107580 4815072 6254984 18.40 3390604 4470732 304 Average: 27265352 30457810 5673860 17.23 93137 3352498 4221090 12.42 2176321 3105351 32496 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 161.89 108.39 1142.01 17.37 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:25:01 ens3 40.59 34.44 108.27 10.12 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.77 5.77 0.69 0.69 0.00 0.00 0.00 0.00 12:26:01 vethdddc5e3 0.13 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 vethf07e7d4 1.93 2.85 0.49 0.27 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 lo 29.65 29.65 2.69 2.69 0.00 0.00 0.00 0.00 12:27:01 vethf07e7d4 30.23 49.29 7.06 4.16 0.00 0.00 0.00 0.00 12:27:01 vethb373491 61.87 51.94 5.90 9.19 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 9.27 9.27 0.89 0.89 0.00 0.00 0.00 0.00 Average: vethf07e7d4 8.07 13.09 1.90 1.11 0.00 0.00 0.00 0.00 Average: vethb373491 15.53 13.04 1.48 2.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25980) 07/05/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.19 0.00 0.59 2.09 0.03 89.10 12:24:01 0 0.26 0.00 0.53 6.71 0.07 92.44 12:24:01 1 42.73 0.00 2.31 1.38 0.05 53.53 12:24:01 2 1.68 0.00 0.17 4.99 0.02 93.14 12:24:01 3 11.54 0.00 0.70 0.19 0.02 87.56 12:24:01 4 4.70 0.00 0.48 3.22 0.02 91.58 12:24:01 5 3.04 0.00 0.42 0.22 0.00 96.32 12:24:01 6 0.83 0.00 0.07 0.03 0.00 99.07 12:24:01 7 0.75 0.00 0.05 0.00 0.02 99.18 12:25:01 all 2.96 0.00 0.17 0.25 0.01 96.60 12:25:01 0 2.34 0.00 0.20 1.41 0.03 96.02 12:25:01 1 2.55 0.00 0.13 0.00 0.00 97.32 12:25:01 2 2.62 0.00 0.18 0.53 0.02 96.65 12:25:01 3 0.13 0.00 0.05 0.00 0.02 99.80 12:25:01 4 3.47 0.00 0.05 0.02 0.02 96.45 12:25:01 5 6.42 0.00 0.13 0.00 0.02 93.43 12:25:01 6 4.93 0.00 0.57 0.05 0.02 94.43 12:25:01 7 1.20 0.00 0.08 0.00 0.00 98.72 12:26:01 all 25.96 0.00 4.21 1.55 0.09 68.20 12:26:01 0 32.39 0.00 4.70 0.20 0.08 62.62 12:26:01 1 27.03 0.00 4.30 1.28 0.10 67.30 12:26:01 2 28.37 0.00 4.99 0.42 0.08 66.13 12:26:01 3 20.38 0.00 4.56 9.77 0.08 65.20 12:26:01 4 32.16 0.00 4.74 0.25 0.12 62.73 12:26:01 5 31.97 0.00 2.75 0.27 0.08 64.92 12:26:01 6 19.73 0.00 3.91 0.20 0.08 76.07 12:26:01 7 15.55 0.00 3.69 0.05 0.07 80.64 12:27:01 all 1.99 0.00 0.65 0.04 0.05 97.27 12:27:01 0 1.70 0.00 0.72 0.12 0.05 97.41 12:27:01 1 2.92 0.00 0.75 0.03 0.03 96.26 12:27:01 2 1.55 0.00 0.50 0.08 0.08 97.78 12:27:01 3 2.20 0.00 0.58 0.00 0.05 97.16 12:27:01 4 1.92 0.00 0.77 0.00 0.07 97.24 12:27:01 5 1.89 0.00 0.57 0.02 0.05 97.48 12:27:01 6 1.70 0.00 0.60 0.02 0.05 97.63 12:27:01 7 2.07 0.00 0.70 0.00 0.03 97.19 Average: all 9.75 0.00 1.40 0.98 0.04 87.83 Average: 0 9.17 0.00 1.53 2.09 0.06 87.15 Average: 1 18.68 0.00 1.87 0.67 0.05 78.74 Average: 2 8.55 0.00 1.46 1.49 0.05 88.45 Average: 3 8.52 0.00 1.47 2.48 0.04 87.50 Average: 4 10.55 0.00 1.51 0.86 0.05 87.03 Average: 5 10.83 0.00 0.97 0.13 0.04 88.04 Average: 6 6.78 0.00 1.28 0.08 0.04 91.83 Average: 7 4.89 0.00 1.13 0.01 0.03 93.94