---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6358 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 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 863 28274 0 3029 30857 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:e1:32:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fee1:32dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:3c:24:af 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::42:64ff:fe3c:24af/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-6358) 10/01/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 141.32 10.79 130.52 289.31 95234.43 05:06:01 157.96 21.31 136.64 855.06 27187.87 05:07:01 28.32 0.63 27.69 13.06 3365.41 05:08:01 26.50 0.67 25.83 23.60 3174.27 05:09:01 105.67 4.43 101.23 521.25 29199.53 Average: 91.78 7.56 84.23 340.61 31418.69 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29994028 31777104 2945192 8.94 77192 2006516 1367724 4.02 768984 1865432 353796 05:06:01 28414848 30385348 4524372 13.74 88204 2175140 3134364 9.22 2218752 1973800 18040 05:07:01 27519676 29578440 5419544 16.45 92484 2253388 5358496 15.77 3046772 2024088 12672 05:08:01 27811532 30111044 5127688 15.57 95764 2485976 2816372 8.29 2612028 2160924 163308 05:09:01 28942180 31587336 3997040 12.13 103056 2817420 1483960 4.37 1250436 2378552 4 Average: 28536453 30687854 4402767 13.37 91340 2347688 2832183 8.33 1979394 2080559 109564 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 120.64 77.99 1699.13 11.77 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 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 336.28 253.71 2010.06 73.90 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 05:07:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 279.14 216.66 913.43 92.41 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 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 168.77 146.04 1017.60 53.00 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 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 241.04 284.90 922.58 1670.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 229.54 196.25 1311.25 381.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-6358) 10/01/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.25 0.00 0.65 1.88 0.01 88.22 05:05:01 0 0.27 0.00 0.10 0.00 0.00 99.63 05:05:01 1 5.16 0.00 0.17 0.68 0.00 93.99 05:05:01 2 0.14 0.00 0.08 0.00 0.00 99.78 05:05:01 3 24.41 0.00 1.92 6.57 0.02 67.08 05:05:01 4 0.20 0.00 0.05 6.81 0.00 92.93 05:05:01 5 33.62 0.00 1.85 0.68 0.02 63.84 05:05:01 6 3.73 0.00 0.44 0.10 0.00 95.72 05:05:01 7 6.41 0.00 0.61 0.17 0.00 92.81 05:06:01 all 30.03 0.00 1.45 0.38 0.01 68.13 05:06:01 0 33.77 0.00 2.15 0.42 0.00 63.66 05:06:01 1 27.09 0.00 1.74 0.20 0.00 70.97 05:06:01 2 36.08 0.00 1.50 0.02 0.00 62.40 05:06:01 3 35.48 0.00 0.80 0.12 0.00 63.60 05:06:01 4 27.01 0.00 1.30 0.78 0.00 70.91 05:06:01 5 26.53 0.00 1.04 0.12 0.00 72.32 05:06:01 6 25.34 0.00 1.36 1.22 0.02 72.06 05:06:01 7 28.86 0.00 1.72 0.22 0.02 69.18 05:07:01 all 59.60 0.00 2.36 0.02 0.02 38.01 05:07:01 0 54.72 0.00 2.42 0.02 0.02 42.82 05:07:01 1 59.72 0.00 2.80 0.00 0.02 37.46 05:07:01 2 62.95 0.00 2.06 0.02 0.02 34.96 05:07:01 3 63.91 0.00 2.48 0.07 0.03 33.51 05:07:01 4 57.58 0.00 2.63 0.02 0.02 39.76 05:07:01 5 59.66 0.00 2.02 0.02 0.03 38.27 05:07:01 6 62.07 0.00 1.98 0.00 0.02 35.94 05:07:01 7 56.14 0.00 2.51 0.02 0.02 41.32 05:08:01 all 69.92 0.00 1.98 0.01 0.01 28.08 05:08:01 0 69.75 0.00 1.89 0.00 0.00 28.36 05:08:01 1 68.13 0.00 1.74 0.02 0.00 30.12 05:08:01 2 67.31 0.00 2.02 0.00 0.02 30.65 05:08:01 3 70.98 0.00 2.39 0.02 0.00 26.61 05:08:01 4 68.93 0.00 1.67 0.00 0.02 29.38 05:08:01 5 68.65 0.00 1.35 0.00 0.00 30.00 05:08:01 6 73.13 0.00 2.37 0.00 0.02 24.49 05:08:01 7 72.58 0.00 2.39 0.00 0.00 25.03 05:09:01 all 13.03 0.00 1.62 0.49 0.01 84.85 05:09:01 0 10.89 0.00 1.84 1.13 0.00 86.14 05:09:01 1 21.54 0.00 1.92 0.57 0.02 75.96 05:09:01 2 6.76 0.00 1.81 0.23 0.00 91.20 05:09:01 3 10.66 0.00 1.12 0.74 0.00 87.48 05:09:01 4 8.22 0.00 1.39 0.59 0.00 89.80 05:09:01 5 9.54 0.00 1.42 0.28 0.02 88.74 05:09:01 6 28.51 0.00 1.54 0.17 0.02 69.76 05:09:01 7 8.07 0.00 1.95 0.20 0.02 89.76 Average: all 36.45 0.00 1.62 0.55 0.01 61.37 Average: 0 34.02 0.00 1.68 0.31 0.00 63.98 Average: 1 36.40 0.00 1.68 0.29 0.01 61.62 Average: 2 34.75 0.00 1.50 0.05 0.01 63.69 Average: 3 41.13 0.00 1.74 1.49 0.01 55.63 Average: 4 32.50 0.00 1.41 1.63 0.01 64.46 Average: 5 39.63 0.00 1.54 0.22 0.01 58.60 Average: 6 38.70 0.00 1.54 0.30 0.01 59.44 Average: 7 34.49 0.00 1.84 0.12 0.01 63.54