---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5730 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 867 28271 0 3028 30853 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:a4:c3:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fea4:c36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:9a:a8:2e 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:e5ff:fe9a:a82e/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-5730) 09/28/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 156.41 24.05 132.37 870.50 89680.39 05:06:01 155.03 17.68 137.35 750.95 41065.38 05:07:01 30.96 1.48 29.48 28.40 3485.42 05:08:01 26.58 0.62 25.96 23.46 3088.29 05:09:01 103.87 4.40 99.47 506.36 29235.72 Average: 94.37 9.60 84.77 434.49 33122.68 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29950752 31736656 2988468 9.07 77052 2009396 1345556 3.96 813488 1867064 300392 05:06:01 28652052 30623064 4287168 13.02 88204 2175056 2474728 7.28 1986648 1971276 19964 05:07:01 27717880 29777036 5221340 15.85 92524 2253812 4978672 14.65 2850836 2024456 11864 05:08:01 28036512 30334832 4902708 14.88 95796 2484384 2435952 7.17 2390440 2161212 160092 05:09:01 28986644 31631812 3952576 12.00 103132 2817188 1423300 4.19 1210852 2377260 9040 Average: 28668768 30820680 4270452 12.96 91342 2347967 2531642 7.45 1850453 2080254 100270 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 113.17 74.83 1691.12 11.19 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 257.86 217.58 1985.51 48.17 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 288.79 180.02 907.10 80.73 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 189.47 134.09 1011.33 40.61 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 298.72 309.51 932.84 1676.51 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.99 183.58 1304.30 372.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5730) 09/28/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.63 0.00 0.84 1.79 0.01 87.73 05:05:01 0 1.09 0.00 0.37 8.26 0.00 90.27 05:05:01 1 4.53 0.00 0.54 0.31 0.00 94.63 05:05:01 2 0.19 0.00 0.08 0.07 0.00 99.66 05:05:01 3 36.18 0.00 2.28 0.66 0.00 60.87 05:05:01 4 18.80 0.00 1.77 4.76 0.00 74.68 05:05:01 5 12.87 0.00 0.98 0.24 0.00 85.91 05:05:01 6 2.27 0.00 0.24 0.02 0.00 97.48 05:05:01 7 1.29 0.00 0.44 0.03 0.00 98.24 05:06:01 all 30.64 0.00 1.53 0.49 0.01 67.33 05:06:01 0 32.60 0.00 2.16 0.40 0.00 64.83 05:06:01 1 24.26 0.00 1.72 0.45 0.02 73.55 05:06:01 2 39.30 0.00 1.67 0.28 0.00 58.74 05:06:01 3 26.74 0.00 2.03 0.79 0.02 70.42 05:06:01 4 31.85 0.00 1.12 1.77 0.02 65.25 05:06:01 5 26.71 0.00 0.97 0.10 0.02 72.20 05:06:01 6 35.06 0.00 1.17 0.13 0.00 63.64 05:06:01 7 28.54 0.00 1.39 0.03 0.00 70.04 05:07:01 all 60.19 0.00 2.49 0.03 0.01 37.28 05:07:01 0 65.52 0.00 3.08 0.05 0.02 31.33 05:07:01 1 61.27 0.00 2.56 0.05 0.02 36.11 05:07:01 2 61.82 0.00 2.03 0.03 0.02 36.10 05:07:01 3 63.00 0.00 2.36 0.02 0.02 34.60 05:07:01 4 60.07 0.00 2.32 0.08 0.00 37.52 05:07:01 5 55.59 0.00 2.93 0.00 0.00 41.48 05:07:01 6 58.25 0.00 2.19 0.00 0.02 39.54 05:07:01 7 55.96 0.00 2.41 0.02 0.02 41.59 05:08:01 all 70.41 0.00 2.00 0.01 0.02 27.56 05:08:01 0 67.55 0.00 1.92 0.00 0.02 30.51 05:08:01 1 73.34 0.00 2.09 0.02 0.02 24.54 05:08:01 2 70.49 0.00 2.32 0.00 0.00 27.19 05:08:01 3 67.09 0.00 1.66 0.00 0.02 31.23 05:08:01 4 67.00 0.00 1.85 0.02 0.03 31.10 05:08:01 5 74.62 0.00 2.84 0.02 0.02 22.50 05:08:01 6 73.82 0.00 1.91 0.02 0.05 24.20 05:08:01 7 69.36 0.00 1.41 0.02 0.03 29.18 05:09:01 all 13.46 0.00 1.75 0.50 0.01 84.29 05:09:01 0 5.65 0.00 1.49 1.50 0.00 91.36 05:09:01 1 17.70 0.00 2.33 0.20 0.02 79.76 05:09:01 2 22.44 0.00 2.05 0.08 0.02 75.42 05:09:01 3 21.19 0.00 2.19 0.27 0.02 76.34 05:09:01 4 5.32 0.00 0.96 0.05 0.00 93.68 05:09:01 5 10.62 0.00 1.51 0.03 0.00 87.84 05:09:01 6 12.24 0.00 2.12 1.65 0.02 83.98 05:09:01 7 12.63 0.00 1.37 0.18 0.02 85.79 Average: all 36.93 0.00 1.72 0.56 0.01 60.77 Average: 0 34.58 0.00 1.81 2.03 0.01 61.58 Average: 1 36.30 0.00 1.85 0.20 0.01 61.63 Average: 2 38.96 0.00 1.63 0.09 0.01 59.30 Average: 3 42.86 0.00 2.10 0.35 0.01 54.68 Average: 4 36.59 0.00 1.60 1.32 0.01 60.48 Average: 5 36.14 0.00 1.85 0.08 0.01 61.93 Average: 6 36.42 0.00 1.53 0.36 0.02 61.67 Average: 7 33.64 0.00 1.41 0.06 0.01 64.88