---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13845 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 824 28789 0 2553 30909 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:ad:23:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fead:2365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:cc:9a:b6 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-13845) 07/30/26 _x86_64_ (8 CPU) 05:46:44 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 420.65 73.89 346.76 5314.85 87849.63 05:49:01 203.17 16.37 186.80 391.26 66166.95 05:50:01 42.94 4.60 38.34 363.54 48648.96 05:51:01 17.06 3.22 13.85 129.31 7662.99 Average: 170.82 24.55 146.27 1554.59 52525.30 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30233128 31760324 2706092 8.22 66452 1772284 1392436 4.10 784796 1632916 171548 05:49:01 28764096 30702840 4175124 12.68 86320 2146188 2546408 7.49 1874148 1974540 15940 05:50:01 27295604 29257168 5643616 17.13 87168 2167268 4129680 12.15 3337416 1974276 200 05:51:01 29506788 31675328 3432432 10.42 88636 2369844 1439804 4.24 1034272 2064804 201960 Average: 28949904 30848915 3989316 12.11 82144 2113896 2377082 6.99 1757658 1911634 97412 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 ens3 411.51 277.14 1665.39 75.43 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 ens3 294.63 236.08 2859.05 44.34 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 415.20 286.94 223.59 121.83 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 185.49 150.51 308.71 1001.86 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 326.84 237.67 1257.51 311.98 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13845) 07/30/26 _x86_64_ (8 CPU) 05:46:44 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 9.11 0.00 1.31 2.60 0.04 86.94 05:48:02 0 9.58 0.00 0.75 0.22 0.03 89.42 05:48:02 1 24.67 0.00 2.09 1.04 0.05 72.15 05:48:02 2 11.31 0.00 0.99 0.55 0.02 87.13 05:48:02 3 3.10 0.00 0.74 0.18 0.03 95.95 05:48:02 4 5.37 0.00 0.85 5.25 0.03 88.50 05:48:02 5 5.68 0.00 3.00 3.58 0.08 87.66 05:48:02 6 4.56 0.00 0.84 7.03 0.03 87.53 05:48:02 7 8.46 0.00 1.22 3.11 0.03 87.17 05:49:01 all 17.42 0.00 1.14 1.47 0.06 79.91 05:49:01 0 13.00 0.00 1.26 0.88 0.05 84.81 05:49:01 1 14.67 0.00 1.75 0.37 0.07 83.14 05:49:01 2 34.87 0.00 2.10 0.46 0.07 62.51 05:49:01 3 10.44 0.00 0.71 0.08 0.07 88.70 05:49:01 4 17.48 0.00 1.44 8.70 0.07 72.31 05:49:01 5 20.58 0.00 0.61 0.02 0.05 78.74 05:49:01 6 13.83 0.00 0.56 1.12 0.05 84.44 05:49:01 7 14.53 0.00 0.63 0.14 0.05 84.66 05:50:01 all 22.68 0.00 0.89 0.49 0.06 75.88 05:50:01 0 23.22 0.00 0.37 2.90 0.07 73.44 05:50:01 1 24.05 0.00 0.63 0.00 0.05 75.26 05:50:01 2 14.47 0.00 0.58 0.02 0.05 84.88 05:50:01 3 22.39 0.00 0.68 0.08 0.03 76.82 05:50:01 4 16.18 0.00 0.97 0.90 0.05 81.90 05:50:01 5 45.78 0.00 1.47 0.00 0.08 52.66 05:50:01 6 9.92 0.00 0.53 0.00 0.03 89.51 05:50:01 7 25.45 0.00 1.90 0.03 0.08 72.53 05:51:01 all 16.35 0.00 0.64 0.11 0.05 82.85 05:51:01 0 14.04 0.00 0.42 0.70 0.05 84.79 05:51:01 1 5.56 0.00 0.67 0.00 0.03 93.74 05:51:01 2 10.38 0.00 0.68 0.05 0.05 88.84 05:51:01 3 12.24 0.00 0.42 0.02 0.05 87.28 05:51:01 4 28.90 0.00 0.53 0.05 0.05 70.47 05:51:01 5 11.96 0.00 0.43 0.00 0.03 87.58 05:51:01 6 16.04 0.00 0.92 0.03 0.03 82.98 05:51:01 7 31.75 0.00 1.02 0.03 0.08 67.12 Average: all 16.40 0.00 0.99 1.16 0.05 81.39 Average: 0 14.97 0.00 0.70 1.18 0.05 83.11 Average: 1 17.25 0.00 1.28 0.35 0.05 81.07 Average: 2 17.68 0.00 1.08 0.27 0.05 80.92 Average: 3 12.08 0.00 0.64 0.09 0.05 87.15 Average: 4 16.98 0.00 0.95 3.70 0.05 78.32 Average: 5 21.05 0.00 1.37 0.89 0.06 76.62 Average: 6 11.12 0.00 0.71 2.02 0.04 86.11 Average: 7 20.07 0.00 1.19 0.83 0.06 77.84