---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1324 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 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 855 28066 0 3245 30866 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:3c:34:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe3c:3460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e1:3b:c8 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-1324) 11/06/26 _x86_64_ (8 CPU) 10:55:54 LINUX RESTART (8 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 350.02 73.98 276.04 5290.10 119878.04 10:58:01 242.33 37.84 204.48 1895.42 95909.88 10:59:01 25.44 10.61 14.83 815.19 3864.18 11:00:01 3.78 0.30 3.48 10.93 246.09 11:01:01 3.70 0.00 3.70 0.00 433.79 Average: 125.06 24.55 100.51 1602.43 44067.58 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 30118144 31661716 2821076 8.56 66264 1788300 1480436 4.36 889284 1647524 169260 10:58:01 29067220 31251420 3872000 11.75 88296 2385188 1784528 5.25 1348892 2192960 43992 10:59:01 26779612 29057872 6159608 18.70 90140 2474612 3861480 11.36 3640088 2172620 2436 11:00:01 25191784 27474200 7747436 23.52 90452 2477972 5272024 15.51 5227440 2168164 304 11:01:01 23865168 26159988 9074052 27.55 90752 2489608 6872252 20.22 6536832 2179724 1324 Average: 27004386 29121039 5934834 18.02 85181 2323136 3854144 11.34 3528507 2072198 43463 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 369.01 244.50 1759.24 72.41 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:58:01 ens3 457.72 376.12 5522.05 56.76 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:59:01 ens3 419.11 208.80 208.06 109.15 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 11:00:01 ens3 255.57 144.59 72.37 66.15 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 7.23 7.23 2.39 2.39 0.00 0.00 0.00 0.00 11:01:01 ens3 484.25 344.89 169.65 139.03 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 4.10 4.10 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 397.13 263.78 1546.24 88.70 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 2.87 2.87 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1324) 11/06/26 _x86_64_ (8 CPU) 10:55:54 LINUX RESTART (8 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 9.21 0.00 1.31 2.45 0.01 87.02 10:57:01 0 3.89 0.00 1.22 0.47 0.00 94.42 10:57:01 1 12.83 0.00 3.26 3.68 0.00 80.24 10:57:01 2 14.74 0.00 1.39 2.81 0.00 81.06 10:57:01 3 3.68 0.00 0.60 0.35 0.00 95.37 10:57:01 4 5.56 0.00 0.77 0.48 0.00 93.19 10:57:01 5 4.98 0.00 0.67 9.00 0.00 85.35 10:57:01 6 11.43 0.00 1.38 0.68 0.00 86.50 10:57:01 7 16.62 0.00 1.15 2.11 0.00 80.11 10:58:01 all 15.46 0.00 1.16 1.33 0.01 82.04 10:58:01 0 16.35 0.00 1.38 0.38 0.02 81.88 10:58:01 1 9.29 0.00 1.03 4.36 0.02 85.31 10:58:01 2 29.88 0.00 1.15 0.62 0.02 68.34 10:58:01 3 11.94 0.00 1.05 0.79 0.00 86.22 10:58:01 4 8.14 0.00 0.58 0.43 0.00 90.84 10:58:01 5 7.92 0.00 1.59 2.56 0.00 87.94 10:58:01 6 16.69 0.00 1.37 0.37 0.02 81.56 10:58:01 7 23.57 0.00 1.15 1.10 0.02 74.16 10:59:01 all 39.08 0.00 0.83 0.10 0.02 59.97 10:59:01 0 30.98 0.00 0.45 0.00 0.03 68.53 10:59:01 1 38.44 0.00 0.87 0.03 0.00 60.66 10:59:01 2 43.90 0.00 1.20 0.08 0.02 54.80 10:59:01 3 46.99 0.00 1.20 0.05 0.00 51.76 10:59:01 4 23.04 0.00 0.80 0.45 0.02 75.69 10:59:01 5 40.15 0.00 0.93 0.17 0.02 58.74 10:59:01 6 45.40 0.00 0.78 0.02 0.05 53.75 10:59:01 7 43.78 0.00 0.47 0.02 0.02 55.72 11:00:01 all 26.03 0.00 0.75 0.02 0.01 73.19 11:00:01 0 22.37 0.00 1.05 0.00 0.02 76.56 11:00:01 1 29.79 0.00 0.38 0.00 0.00 69.82 11:00:01 2 22.79 0.00 0.42 0.00 0.00 76.79 11:00:01 3 25.42 0.00 0.43 0.00 0.00 74.14 11:00:01 4 24.05 0.00 0.47 0.05 0.02 75.42 11:00:01 5 23.29 0.00 0.64 0.07 0.02 75.99 11:00:01 6 23.54 0.00 1.39 0.00 0.02 75.06 11:00:01 7 36.97 0.00 1.18 0.00 0.00 61.84 11:01:01 all 27.55 0.00 0.72 0.01 0.01 71.70 11:01:01 0 26.67 0.00 1.63 0.02 0.00 71.68 11:01:01 1 24.63 0.00 0.68 0.00 0.02 74.67 11:01:01 2 30.22 0.00 0.45 0.00 0.02 69.31 11:01:01 3 36.12 0.00 0.87 0.00 0.02 63.00 11:01:01 4 25.77 0.00 0.33 0.05 0.02 73.83 11:01:01 5 30.50 0.00 0.89 0.07 0.05 68.49 11:01:01 6 22.69 0.00 0.32 0.00 0.02 76.97 11:01:01 7 23.82 0.00 0.62 0.00 0.02 75.55 Average: all 23.47 0.00 0.95 0.78 0.01 74.78 Average: 0 20.05 0.00 1.15 0.17 0.01 78.62 Average: 1 23.00 0.00 1.24 1.61 0.01 74.14 Average: 2 28.31 0.00 0.92 0.70 0.01 70.06 Average: 3 24.85 0.00 0.83 0.24 0.00 74.08 Average: 4 17.32 0.00 0.59 0.29 0.01 81.79 Average: 5 21.38 0.00 0.94 2.37 0.02 75.30 Average: 6 23.95 0.00 1.05 0.21 0.02 74.77 Average: 7 28.97 0.00 0.91 0.64 0.01 69.47