---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-919 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 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 862 28021 0 3283 30860 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:93:66:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe93:66c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:7c:18:5a 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:d7ff:fe7c:185a/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-919) 01/17/26 _x86_64_ (8 CPU) 03:43:31 LINUX RESTART (8 CPU) 03:44:02 tps rtps wtps bread/s bwrtn/s 03:45:01 307.51 49.51 258.00 3390.99 34995.32 03:46:01 192.00 47.28 144.73 2607.97 43486.09 03:47:01 57.59 6.93 50.66 607.10 31166.81 03:48:01 270.07 4.22 265.86 604.03 46924.85 Average: 206.38 26.89 179.49 1795.94 39160.44 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 30079104 31676340 2860116 8.68 72572 1833748 1434528 4.22 880588 1685448 194580 03:46:01 27966152 30086800 4973068 15.10 87844 2324476 2828208 8.32 2608276 2030192 71676 03:47:01 26298484 28541940 6640736 20.16 91724 2439268 4810328 14.15 4210048 2067272 248 03:48:01 28736480 31638640 4202740 12.76 94820 3085712 1424652 4.19 1435896 2404252 32208 Average: 28270055 30485930 4669165 14.18 86740 2420801 2624429 7.72 2283702 2046791 74678 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:45:01 ens3 372.35 227.77 1890.07 73.02 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:46:01 ens3 616.31 437.88 4814.01 82.75 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 26.08 26.08 11.09 11.09 0.00 0.00 0.00 0.00 03:47:01 ens3 415.41 244.28 863.67 92.98 0.00 0.00 0.00 0.00 03:47:01 vethebf50bf 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 vethda2158e 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:48:01 lo 2.65 2.65 0.24 0.24 0.00 0.00 0.00 0.00 03:48:01 ens3 427.30 316.05 3155.57 96.49 0.00 0.00 0.00 0.00 03:48:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 7.63 7.63 2.89 2.89 0.00 0.00 0.00 0.00 Average: ens3 458.20 306.82 2684.10 86.36 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-919) 01/17/26 _x86_64_ (8 CPU) 03:43:31 LINUX RESTART (8 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 11.35 0.00 0.99 3.59 0.04 84.03 03:45:01 0 15.64 0.00 1.28 1.19 0.03 81.86 03:45:01 1 7.21 0.00 0.75 0.90 0.02 91.13 03:45:01 2 3.14 0.00 0.68 0.00 0.03 96.14 03:45:01 3 3.11 0.00 0.39 0.85 0.07 95.58 03:45:01 4 5.80 0.00 0.31 0.68 0.03 93.18 03:45:01 5 27.33 0.00 2.31 5.32 0.07 64.98 03:45:01 6 23.07 0.00 1.48 3.05 0.05 72.35 03:45:01 7 5.51 0.00 0.68 16.75 0.03 77.03 03:46:01 all 30.42 0.00 1.24 3.14 0.07 65.13 03:46:01 0 31.06 0.00 2.13 7.74 0.10 58.98 03:46:01 1 24.56 0.00 1.59 2.59 0.07 71.20 03:46:01 2 33.72 0.00 0.95 2.60 0.07 62.66 03:46:01 3 39.77 0.00 1.29 2.64 0.07 56.24 03:46:01 4 23.69 0.00 1.24 1.59 0.05 73.42 03:46:01 5 26.42 0.00 0.64 0.30 0.07 72.57 03:46:01 6 41.93 0.00 1.25 2.22 0.07 54.53 03:46:01 7 22.14 0.00 0.80 5.51 0.07 71.48 03:47:01 all 28.51 0.00 0.96 1.19 0.07 69.28 03:47:01 0 23.81 0.00 0.85 0.10 0.05 75.19 03:47:01 1 26.53 0.00 0.85 1.25 0.08 71.28 03:47:01 2 26.36 0.00 0.85 1.35 0.07 71.36 03:47:01 3 32.61 0.00 0.97 0.08 0.07 66.26 03:47:01 4 32.25 0.00 1.20 0.08 0.08 66.38 03:47:01 5 27.62 0.00 0.79 6.11 0.07 65.42 03:47:01 6 24.22 0.00 1.37 0.20 0.07 74.14 03:47:01 7 34.67 0.00 0.84 0.33 0.05 64.11 03:48:01 all 25.60 0.00 1.50 2.27 0.06 70.57 03:48:01 0 21.60 0.00 1.55 0.28 0.07 76.49 03:48:01 1 27.04 0.00 2.64 9.48 0.07 60.77 03:48:01 2 28.73 0.00 1.07 0.05 0.07 70.09 03:48:01 3 27.07 0.00 1.14 0.22 0.07 71.50 03:48:01 4 25.34 0.00 1.59 4.11 0.07 68.90 03:48:01 5 18.71 0.00 1.07 3.58 0.05 76.59 03:48:01 6 31.80 0.00 1.92 0.18 0.07 66.03 03:48:01 7 24.49 0.00 0.95 0.18 0.07 74.31 Average: all 24.02 0.00 1.17 2.54 0.06 72.21 Average: 0 23.06 0.00 1.45 2.33 0.06 73.10 Average: 1 21.39 0.00 1.46 3.56 0.06 73.53 Average: 2 23.08 0.00 0.89 1.01 0.06 74.97 Average: 3 25.73 0.00 0.95 0.95 0.07 72.30 Average: 4 21.83 0.00 1.09 1.62 0.06 75.40 Average: 5 25.01 0.00 1.20 3.82 0.06 69.91 Average: 6 30.28 0.00 1.51 1.41 0.06 66.74 Average: 7 21.76 0.00 0.82 5.65 0.05 71.71