---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13122 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 829 28116 0 3221 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:34:fa:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe34:fa38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:6b:09:f6 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-13122) 07/27/26 _x86_64_ (8 CPU) 21:25:01 LINUX RESTART (8 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 227.86 34.93 192.93 1803.17 96871.05 21:28:01 67.71 12.96 54.75 875.84 12360.15 21:29:02 3.82 0.30 3.52 10.53 288.75 21:30:01 10.88 0.36 10.52 16.95 1216.88 Average: 77.85 12.19 65.66 679.39 27794.29 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 29199004 31313012 3740216 11.35 87232 2318232 1797328 5.29 1256524 2153136 213536 21:28:01 27046028 29320468 5893192 17.89 89684 2472140 3684640 10.84 3372720 2172948 1976 21:29:02 25912456 28192320 7026764 21.33 89988 2477048 5171748 15.22 4502528 2168508 20 21:30:01 28836132 31666980 4103088 12.46 91688 3017732 1408432 4.14 1321148 2424080 515228 Average: 27748405 30123195 5190815 15.76 89648 2571288 3015537 8.87 2613230 2229668 182690 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 ens3 406.25 321.35 5383.95 48.18 0.00 0.00 0.00 0.00 21:27:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 368.48 206.35 891.59 62.39 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:02 ens3 297.72 189.85 69.71 69.83 0.00 0.00 0.00 0.00 21:29:02 lo 5.58 5.58 2.01 2.01 0.00 0.00 0.00 0.00 21:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 1044.11 623.08 535.83 194.72 0.00 0.00 0.00 0.00 21:30:01 lo 3.95 3.95 0.55 0.55 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 526.98 333.95 1725.19 93.36 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.67 0.67 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-13122) 07/27/26 _x86_64_ (8 CPU) 21:25:01 LINUX RESTART (8 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 12.22 0.00 1.11 2.24 0.05 84.38 21:27:01 0 5.78 0.00 1.09 13.10 0.05 79.99 21:27:01 1 12.88 0.00 0.23 0.15 0.03 86.71 21:27:01 2 7.41 0.00 0.53 0.00 0.03 92.03 21:27:01 3 7.15 0.00 1.34 0.40 0.05 91.06 21:27:01 4 22.20 0.00 1.37 0.67 0.05 75.71 21:27:01 5 14.83 0.00 1.80 1.30 0.03 82.04 21:27:01 6 21.24 0.00 2.14 1.90 0.08 74.64 21:27:01 7 6.31 0.00 0.35 0.45 0.05 92.84 21:28:01 all 36.83 0.00 0.68 0.38 0.07 62.03 21:28:01 0 17.61 0.00 0.55 0.37 0.05 81.42 21:28:01 1 36.50 0.00 0.73 0.32 0.07 62.38 21:28:01 2 42.56 0.00 0.85 0.45 0.08 56.05 21:28:01 3 44.10 0.00 0.73 0.03 0.07 55.07 21:28:01 4 34.64 0.00 0.57 0.05 0.08 64.66 21:28:01 5 38.48 0.00 0.23 0.00 0.08 61.20 21:28:01 6 19.77 0.00 0.77 1.82 0.03 77.61 21:28:01 7 60.93 0.00 1.08 0.03 0.08 37.87 21:29:02 all 25.34 0.00 0.60 0.02 0.06 73.98 21:29:02 0 23.56 0.00 0.63 0.08 0.07 75.66 21:29:02 1 39.95 0.00 0.72 0.00 0.07 59.26 21:29:02 2 28.72 0.00 0.67 0.00 0.07 70.54 21:29:02 3 23.38 0.00 0.62 0.02 0.07 75.92 21:29:02 4 30.44 0.00 0.45 0.00 0.07 69.04 21:29:02 5 19.96 0.00 0.87 0.03 0.05 79.09 21:29:02 6 16.31 0.00 0.38 0.02 0.05 83.24 21:29:02 7 20.43 0.00 0.38 0.03 0.05 79.10 21:30:01 all 25.80 0.00 1.57 0.02 0.06 72.55 21:30:01 0 19.09 0.00 1.58 0.05 0.05 79.23 21:30:01 1 19.28 0.00 1.72 0.00 0.09 78.92 21:30:01 2 26.76 0.00 1.68 0.00 0.07 71.49 21:30:01 3 22.81 0.00 1.19 0.00 0.07 75.93 21:30:01 4 27.97 0.00 2.21 0.00 0.09 69.74 21:30:01 5 25.54 0.00 1.43 0.00 0.07 72.96 21:30:01 6 12.40 0.00 1.09 0.07 0.05 86.39 21:30:01 7 52.69 0.00 1.68 0.00 0.07 45.56 Average: all 25.05 0.00 0.99 0.67 0.06 73.24 Average: 0 16.51 0.00 0.96 3.40 0.05 79.07 Average: 1 27.19 0.00 0.85 0.12 0.06 71.78 Average: 2 26.34 0.00 0.93 0.11 0.06 72.55 Average: 3 24.37 0.00 0.97 0.11 0.06 74.49 Average: 4 28.81 0.00 1.15 0.18 0.07 69.79 Average: 5 24.70 0.00 1.08 0.34 0.06 73.83 Average: 6 17.44 0.00 1.09 0.95 0.05 80.46 Average: 7 35.02 0.00 0.87 0.13 0.06 63.92