---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1154 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 712K 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 861 28092 0 3212 30861 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:ae:10:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feae:1095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f4:35:84 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-1154) 01/17/26 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 386.45 57.59 328.86 3621.13 60104.65 21:48:01 187.42 44.63 142.79 2493.98 44191.30 21:49:01 28.16 3.17 24.99 91.70 27858.05 21:50:01 26.98 0.20 26.78 7.33 26391.07 21:51:01 263.16 3.57 259.59 529.25 49542.94 Average: 178.43 21.83 156.60 1348.64 41617.14 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30006484 31638180 2932728 8.90 73264 1865540 1424256 4.19 919484 1715388 220228 21:48:01 28154196 30254008 4785016 14.53 87924 2303428 2632216 7.74 2409176 2043320 73344 21:49:01 26361680 28470004 6577532 19.97 88348 2311332 4480436 13.18 4202508 2028744 148 21:50:01 28458028 30777884 4481184 13.60 89952 2516488 2098436 6.17 2025856 2108124 180404 21:51:01 28740776 31563640 4198436 12.75 92300 3010240 1510156 4.44 1467140 2377352 21056 Average: 28344233 30540743 4594979 13.95 86358 2401406 2429100 7.15 2204833 2054586 99036 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 21:47:01 ens3 415.65 265.16 1865.39 76.08 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:48:01 ens3 631.08 422.93 4489.47 83.35 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 3.95 3.95 1.54 1.54 0.00 0.00 0.00 0.00 21:49:01 ens3 161.90 107.21 36.20 42.95 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 5.47 5.47 1.02 1.02 0.00 0.00 0.00 0.00 21:50:01 ens3 605.65 378.72 439.06 109.87 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 600.48 373.79 2980.86 145.18 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 2.43 2.43 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 482.94 309.55 1962.13 91.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1154) 01/17/26 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 11.66 0.00 1.15 1.98 0.04 85.18 21:47:01 0 31.29 0.00 2.37 2.05 0.05 64.24 21:47:01 1 22.41 0.00 1.62 0.85 0.03 75.08 21:47:01 2 13.13 0.00 1.00 0.13 0.07 85.67 21:47:01 3 9.53 0.00 0.87 0.05 0.02 89.54 21:47:01 4 4.66 0.00 1.35 3.52 0.02 90.45 21:47:01 5 2.30 0.00 0.42 0.10 0.02 97.17 21:47:01 6 7.21 0.00 0.68 1.35 0.07 90.69 21:47:01 7 2.73 0.00 0.84 7.80 0.05 88.59 21:48:01 all 28.03 0.00 1.11 0.55 0.05 70.25 21:48:01 0 18.74 0.00 1.32 0.30 0.05 79.59 21:48:01 1 48.47 0.00 1.15 0.13 0.05 50.19 21:48:01 2 23.01 0.00 1.84 0.08 0.07 75.00 21:48:01 3 27.10 0.00 1.26 0.30 0.07 71.27 21:48:01 4 27.64 0.00 0.75 1.04 0.03 70.53 21:48:01 5 24.72 0.00 0.98 0.08 0.05 74.16 21:48:01 6 36.65 0.00 0.48 1.14 0.05 61.68 21:48:01 7 17.87 0.00 1.07 1.35 0.05 79.66 21:49:01 all 29.97 0.00 0.67 0.27 0.06 69.02 21:49:01 0 20.06 0.00 0.98 0.23 0.05 78.68 21:49:01 1 20.41 0.00 0.80 1.13 0.05 77.61 21:49:01 2 29.03 0.00 0.48 0.00 0.05 70.43 21:49:01 3 34.52 0.00 0.84 0.15 0.07 64.43 21:49:01 4 34.04 0.00 0.72 0.07 0.07 65.11 21:49:01 5 29.33 0.00 0.47 0.02 0.05 70.13 21:49:01 6 34.86 0.00 0.57 0.58 0.07 63.92 21:49:01 7 37.56 0.00 0.50 0.00 0.08 61.85 21:50:01 all 25.00 0.00 0.94 0.26 0.06 73.75 21:50:01 0 20.38 0.00 0.90 0.03 0.05 78.64 21:50:01 1 16.36 0.00 0.84 2.02 0.07 80.71 21:50:01 2 34.63 0.00 1.42 0.00 0.08 63.87 21:50:01 3 24.49 0.00 1.17 0.00 0.05 74.29 21:50:01 4 20.60 0.00 0.42 0.00 0.07 78.92 21:50:01 5 27.66 0.00 0.69 0.00 0.05 71.60 21:50:01 6 33.16 0.00 1.17 0.00 0.05 65.63 21:50:01 7 22.70 0.00 0.89 0.02 0.07 76.34 21:51:01 all 32.65 0.00 1.33 0.85 0.06 65.11 21:51:01 0 30.43 0.00 1.37 0.22 0.05 67.93 21:51:01 1 23.91 0.00 1.15 2.44 0.05 72.45 21:51:01 2 17.52 0.00 1.04 0.00 0.03 81.41 21:51:01 3 38.35 0.00 1.49 0.20 0.07 59.90 21:51:01 4 27.81 0.00 0.70 1.12 0.05 70.32 21:51:01 5 48.67 0.00 3.23 2.71 0.08 45.31 21:51:01 6 24.23 0.00 0.88 0.02 0.07 74.80 21:51:01 7 50.32 0.00 0.79 0.05 0.07 48.78 Average: all 25.46 0.00 1.04 0.78 0.05 72.67 Average: 0 24.17 0.00 1.39 0.57 0.05 73.82 Average: 1 26.32 0.00 1.11 1.32 0.05 71.21 Average: 2 23.47 0.00 1.16 0.04 0.06 75.27 Average: 3 26.79 0.00 1.12 0.14 0.05 71.89 Average: 4 22.94 0.00 0.79 1.15 0.05 75.08 Average: 5 26.52 0.00 1.16 0.58 0.05 71.69 Average: 6 27.22 0.00 0.76 0.62 0.06 71.35 Average: 7 26.24 0.00 0.82 1.84 0.06 71.04