---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23371 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 12G 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 826 27940 0 3399 30894 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:02:8a:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe02:8a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:8a:7a:4f 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-v1-8c-8g-23371) 06/24/25 _x86_64_ (8 CPU) 06:43:19 LINUX RESTART (8 CPU) 06:44:00 tps rtps wtps bread/s bwrtn/s 06:45:01 171.25 18.80 152.45 352.07 71895.89 06:46:01 142.06 7.48 134.58 455.52 70148.31 06:47:01 40.04 2.18 37.85 89.04 17118.56 06:48:01 4.33 0.12 4.22 6.27 352.87 06:49:02 31.58 1.73 29.85 110.78 15224.40 Average: 78.16 6.11 72.06 203.23 35070.14 06:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 29436484 31146368 3502736 10.63 79644 1933348 2205292 6.49 1427336 1771584 116988 06:46:01 27458136 29530280 5481084 16.64 90208 2273232 3858280 11.35 3100040 2050232 6316 06:47:01 25725788 28308272 7213432 21.90 93640 2770612 4564800 13.43 4509956 2348628 800 06:48:01 26783968 29372724 6155252 18.69 94040 2776116 3759864 11.06 3452928 2351396 312 06:49:02 28641856 31666152 4297364 13.05 97436 3202472 1392912 4.10 1217252 2721944 26640 Average: 27609246 30004759 5329974 16.18 90994 2591156 3156230 9.29 2741502 2248757 30211 06:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 ens3 270.86 204.74 1987.08 26.71 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 06:46:01 ens3 469.92 349.59 5134.34 62.34 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:47:01 ens3 270.96 188.79 1663.73 47.71 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 06:48:01 ens3 39.13 25.41 15.53 39.98 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 20.36 20.36 9.95 9.95 0.00 0.00 0.00 0.00 06:49:02 ens3 39.93 29.30 22.39 13.80 0.00 0.00 0.00 0.00 06:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 lo 2.65 2.65 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 218.34 159.72 1765.35 38.07 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 5.06 5.06 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23371) 06/24/25 _x86_64_ (8 CPU) 06:43:19 LINUX RESTART (8 CPU) 06:44:00 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 13.10 0.00 0.85 1.81 0.05 84.19 06:45:01 0 18.44 0.00 0.87 0.44 0.03 80.21 06:45:01 1 7.74 0.00 1.19 9.20 0.05 81.82 06:45:01 2 40.93 0.00 2.60 1.02 0.08 55.37 06:45:01 3 9.72 0.00 0.56 0.86 0.07 88.80 06:45:01 4 9.13 0.00 0.54 0.02 0.02 90.30 06:45:01 5 9.77 0.00 0.62 0.51 0.03 89.07 06:45:01 6 5.75 0.00 0.18 2.40 0.02 91.66 06:45:01 7 3.26 0.00 0.31 0.05 0.03 96.35 06:46:01 all 19.08 0.00 0.92 1.33 0.05 78.61 06:46:01 0 18.83 0.00 0.63 0.27 0.03 80.24 06:46:01 1 23.54 0.00 1.50 7.71 0.08 67.16 06:46:01 2 20.97 0.00 1.05 0.87 0.05 77.06 06:46:01 3 14.10 0.00 0.75 0.69 0.03 84.43 06:46:01 4 25.82 0.00 0.60 0.08 0.07 73.43 06:46:01 5 19.54 0.00 1.29 0.35 0.07 78.75 06:46:01 6 15.87 0.00 1.09 0.72 0.07 82.25 06:46:01 7 13.99 0.00 0.45 0.00 0.03 85.52 06:47:01 all 35.40 0.00 0.90 0.24 0.07 63.40 06:47:01 0 39.21 0.00 0.60 0.08 0.07 60.04 06:47:01 1 34.81 0.00 0.87 0.05 0.07 64.21 06:47:01 2 48.03 0.00 1.32 0.02 0.08 50.55 06:47:01 3 43.54 0.00 1.25 0.00 0.07 55.15 06:47:01 4 35.84 0.00 0.70 0.00 0.05 63.41 06:47:01 5 35.52 0.00 0.83 0.02 0.07 63.56 06:47:01 6 14.57 0.00 0.51 1.72 0.07 83.12 06:47:01 7 31.79 0.00 1.02 0.02 0.08 67.09 06:48:01 all 15.84 0.00 0.32 0.01 0.04 83.79 06:48:01 0 15.08 0.00 0.43 0.00 0.03 84.45 06:48:01 1 22.23 0.00 0.42 0.00 0.03 77.32 06:48:01 2 15.48 0.00 0.32 0.03 0.02 84.15 06:48:01 3 21.65 0.00 0.33 0.02 0.03 77.96 06:48:01 4 10.64 0.00 0.12 0.00 0.02 89.23 06:48:01 5 21.67 0.00 0.23 0.00 0.05 78.05 06:48:01 6 10.63 0.00 0.27 0.07 0.05 88.98 06:48:01 7 9.31 0.00 0.47 0.00 0.03 90.19 06:49:02 all 21.56 0.00 0.80 0.41 0.05 77.19 06:49:02 0 19.50 0.00 0.57 1.54 0.05 78.35 06:49:02 1 22.68 0.00 0.70 0.02 0.05 76.55 06:49:02 2 17.79 0.00 0.28 0.00 0.07 81.86 06:49:02 3 22.52 0.00 0.60 0.00 0.03 76.85 06:49:02 4 17.78 0.00 0.65 0.03 0.03 81.51 06:49:02 5 49.98 0.00 2.13 0.22 0.05 47.62 06:49:02 6 6.75 0.00 0.44 0.81 0.05 91.95 06:49:02 7 15.70 0.00 1.00 0.65 0.05 82.60 Average: all 20.97 0.00 0.76 0.76 0.05 77.45 Average: 0 22.20 0.00 0.62 0.47 0.04 76.67 Average: 1 22.16 0.00 0.93 3.41 0.06 73.44 Average: 2 28.68 0.00 1.12 0.39 0.06 69.75 Average: 3 22.28 0.00 0.70 0.31 0.05 76.67 Average: 4 19.80 0.00 0.52 0.03 0.04 79.62 Average: 5 27.24 0.00 1.02 0.22 0.05 71.46 Average: 6 10.69 0.00 0.50 1.15 0.05 87.62 Average: 7 14.78 0.00 0.65 0.14 0.05 84.38