---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3184 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1864 27741 0 2561 29869 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:58:c0:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe58:c091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:32:22:98 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-3184) 05/23/26 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 178.48 33.29 145.19 990.17 89948.90 23:57:01 128.85 5.20 123.65 381.14 45532.14 23:58:01 3.40 0.07 3.33 1.07 203.17 23:59:01 29.58 4.38 25.20 179.04 7864.42 Average: 84.69 10.64 74.05 385.36 35663.27 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29723592 31527040 3215620 9.76 78648 2024700 2022768 5.95 1035760 1866376 287400 23:57:01 27481040 29483216 5458172 16.57 84956 2210704 3863260 11.37 3104564 2023068 3356 23:58:01 27101368 29105836 5837844 17.72 85072 2212272 4138328 12.18 3482172 2023976 120 23:59:01 28409248 30583512 4529964 13.75 88028 2376780 2410336 7.09 2130928 2065524 28224 Average: 28178812 30174901 4760400 14.45 84176 2206114 3108673 9.15 2438356 1994736 79775 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:56:01 ens3 157.51 111.84 1941.54 36.25 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 404.85 275.45 2778.70 74.85 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 305.40 144.24 94.30 70.39 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:59:01 ens3 370.35 247.73 679.04 175.84 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 310.16 195.16 1371.04 89.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3184) 05/23/26 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.97 0.00 0.87 1.83 0.04 85.29 23:56:01 0 6.68 0.00 0.64 0.29 0.02 92.37 23:56:01 1 34.41 0.00 1.94 0.59 0.05 63.00 23:56:01 2 21.33 0.00 1.48 1.27 0.07 75.85 23:56:01 3 15.34 0.00 1.05 6.32 0.05 77.24 23:56:01 4 4.24 0.00 0.22 0.15 0.02 95.37 23:56:01 5 8.98 0.00 0.61 0.05 0.03 90.32 23:56:01 6 1.46 0.00 0.53 5.88 0.03 92.10 23:56:01 7 3.28 0.00 0.42 0.10 0.03 96.16 23:57:01 all 23.74 0.00 1.08 0.46 0.06 74.66 23:57:01 0 20.26 0.00 1.67 0.92 0.07 77.08 23:57:01 1 28.03 0.00 0.67 0.08 0.07 71.15 23:57:01 2 23.72 0.00 1.94 0.43 0.08 73.82 23:57:01 3 21.83 0.00 0.37 0.28 0.03 77.48 23:57:01 4 29.62 0.00 0.85 1.84 0.07 67.62 23:57:01 5 15.61 0.00 0.45 0.00 0.05 83.89 23:57:01 6 17.66 0.00 0.53 0.15 0.07 81.59 23:57:01 7 33.13 0.00 2.14 0.00 0.07 64.66 23:58:01 all 17.64 0.00 0.40 0.01 0.05 81.91 23:58:01 0 10.15 0.00 0.33 0.00 0.02 89.50 23:58:01 1 39.04 0.00 0.60 0.02 0.07 60.28 23:58:01 2 21.35 0.00 0.50 0.00 0.05 78.10 23:58:01 3 16.79 0.00 0.38 0.00 0.05 82.77 23:58:01 4 16.42 0.00 0.35 0.00 0.08 83.15 23:58:01 5 13.65 0.00 0.33 0.00 0.07 85.95 23:58:01 6 10.19 0.00 0.25 0.02 0.03 89.51 23:58:01 7 13.60 0.00 0.47 0.02 0.03 85.89 23:59:01 all 14.15 0.00 0.60 0.12 0.03 85.10 23:59:01 0 13.24 0.00 0.50 0.03 0.02 86.21 23:59:01 1 16.39 0.00 0.75 0.32 0.03 82.51 23:59:01 2 9.29 0.00 0.33 0.07 0.03 90.28 23:59:01 3 14.02 0.00 0.65 0.00 0.03 85.30 23:59:01 4 27.16 0.00 1.22 0.10 0.03 71.49 23:59:01 5 17.62 0.00 0.70 0.00 0.02 81.66 23:59:01 6 12.79 0.00 0.28 0.03 0.03 86.86 23:59:01 7 2.70 0.00 0.33 0.45 0.02 96.50 Average: all 16.89 0.00 0.74 0.60 0.04 81.73 Average: 0 12.60 0.00 0.79 0.31 0.03 86.27 Average: 1 29.45 0.00 0.99 0.25 0.05 69.26 Average: 2 18.91 0.00 1.06 0.44 0.06 79.54 Average: 3 17.00 0.00 0.61 1.63 0.04 80.71 Average: 4 19.42 0.00 0.66 0.52 0.05 79.35 Average: 5 13.99 0.00 0.52 0.01 0.04 85.44 Average: 6 10.57 0.00 0.40 1.50 0.04 87.49 Average: 7 13.21 0.00 0.84 0.14 0.04 85.76