---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10907 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 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 12G 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 827 27958 0 3380 30891 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:98:39:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe98:3967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:34:20:7a 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-v1-8c-8g-10907) 06/11/26 _x86_64_ (8 CPU) 08:56:04 LINUX RESTART (8 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 200.25 16.84 183.41 374.25 93057.13 08:59:01 90.03 7.77 82.27 472.05 13589.87 09:00:01 33.49 2.00 31.49 79.99 14126.58 09:01:01 5.20 0.23 4.97 8.40 1160.21 09:02:01 28.81 1.30 27.51 85.85 13352.84 Average: 71.13 5.59 65.54 203.54 26838.84 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 29195576 31071348 3743644 11.37 83152 2089680 2359044 6.94 1497028 1928224 108180 08:59:01 26921148 29100036 6018072 18.27 91600 2374572 4363252 12.84 3519540 2153228 4936 09:00:01 25513132 28116796 7426088 22.54 94788 2788176 5041976 14.83 4822776 2239616 4560 09:01:01 27758852 30397088 5180368 15.73 95220 2821640 2452392 7.22 2555560 2266148 6184 09:02:01 28675828 31675040 4263392 12.94 97892 3175324 1379020 4.06 1511568 2386700 11112 Average: 27612907 30072062 5326313 16.17 92530 2649878 3119137 9.18 2781294 2194783 26994 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 ens3 171.20 152.20 2543.68 29.70 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 26.13 26.13 2.95 2.95 0.00 0.00 0.00 0.00 08:59:01 ens3 457.16 342.69 4267.67 74.88 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 12.43 12.43 1.60 1.60 0.00 0.00 0.00 0.00 09:00:01 ens3 247.29 220.96 1420.37 2701.34 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 23.73 23.73 9.93 9.93 0.00 0.00 0.00 0.00 09:01:01 ens3 56.61 45.76 452.09 29.64 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.52 2.52 0.26 0.26 0.00 0.00 0.00 0.00 09:02:01 ens3 91.15 114.65 31.78 2895.61 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.18 13.18 2.98 2.98 0.00 0.00 0.00 0.00 Average: ens3 204.79 175.33 1740.47 1149.93 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-v1-8c-8g-10907) 06/11/26 _x86_64_ (8 CPU) 08:56:04 LINUX RESTART (8 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 13.12 0.00 0.95 1.37 0.04 84.51 08:58:01 0 16.51 0.00 0.95 0.17 0.03 82.33 08:58:01 1 30.30 0.00 1.73 0.34 0.07 67.56 08:58:01 2 11.92 0.00 1.05 2.80 0.03 84.19 08:58:01 3 7.65 0.00 0.87 0.42 0.03 91.03 08:58:01 4 13.40 0.00 0.36 4.74 0.07 81.43 08:58:01 5 4.96 0.00 0.34 0.00 0.02 94.69 08:58:01 6 5.37 0.00 0.29 0.48 0.02 93.85 08:58:01 7 14.89 0.00 2.01 1.97 0.07 81.07 08:59:01 all 22.43 0.00 0.98 0.14 0.06 76.39 08:59:01 0 16.41 0.00 0.57 0.02 0.05 82.96 08:59:01 1 27.63 0.00 1.40 0.15 0.07 70.75 08:59:01 2 34.57 0.00 1.09 0.02 0.07 64.26 08:59:01 3 20.62 0.00 1.52 0.40 0.05 77.40 08:59:01 4 25.59 0.00 1.05 0.00 0.07 73.29 08:59:01 5 18.48 0.00 0.80 0.10 0.07 80.55 08:59:01 6 19.33 0.00 0.60 0.08 0.07 79.92 08:59:01 7 16.82 0.00 0.84 0.33 0.05 81.96 09:00:01 all 36.09 0.00 0.86 0.09 0.08 62.88 09:00:01 0 32.45 0.00 0.47 0.02 0.07 67.00 09:00:01 1 36.23 0.00 0.72 0.00 0.07 62.99 09:00:01 2 37.74 0.00 0.45 0.00 0.08 61.73 09:00:01 3 34.59 0.00 1.07 0.00 0.10 64.24 09:00:01 4 55.41 0.00 1.14 0.12 0.10 43.24 09:00:01 5 25.86 0.00 0.43 0.00 0.07 73.64 09:00:01 6 43.46 0.00 1.45 0.00 0.08 55.01 09:00:01 7 23.02 0.00 1.12 0.55 0.08 75.22 09:01:01 all 10.38 0.00 0.28 0.03 0.03 89.28 09:01:01 0 8.41 0.00 0.22 0.00 0.03 91.34 09:01:01 1 10.41 0.00 0.20 0.00 0.03 89.36 09:01:01 2 9.87 0.00 0.40 0.00 0.05 89.68 09:01:01 3 13.05 0.00 0.23 0.18 0.02 86.51 09:01:01 4 8.92 0.00 0.23 0.00 0.03 90.82 09:01:01 5 11.79 0.00 0.20 0.00 0.02 87.99 09:01:01 6 13.21 0.00 0.72 0.02 0.03 86.02 09:01:01 7 7.35 0.00 0.10 0.02 0.03 92.50 09:02:01 all 24.72 0.00 0.91 0.23 0.05 74.09 09:02:01 0 31.52 0.00 0.63 0.02 0.05 67.78 09:02:01 1 33.91 0.00 0.77 0.15 0.05 65.13 09:02:01 2 22.58 0.00 0.57 0.00 0.05 76.80 09:02:01 3 22.42 0.00 0.70 0.52 0.07 76.30 09:02:01 4 9.31 0.00 1.42 0.02 0.03 89.22 09:02:01 5 30.84 0.00 1.25 1.10 0.08 66.72 09:02:01 6 15.06 0.00 0.67 0.02 0.03 84.22 09:02:01 7 32.11 0.00 1.22 0.03 0.08 66.56 Average: all 21.37 0.00 0.80 0.37 0.05 77.41 Average: 0 21.07 0.00 0.57 0.04 0.05 78.27 Average: 1 27.69 0.00 0.96 0.13 0.06 71.17 Average: 2 23.38 0.00 0.71 0.56 0.06 75.30 Average: 3 19.70 0.00 0.88 0.31 0.05 79.06 Average: 4 22.55 0.00 0.84 0.96 0.06 75.58 Average: 5 18.41 0.00 0.61 0.24 0.05 80.69 Average: 6 19.33 0.00 0.75 0.12 0.05 79.76 Average: 7 18.85 0.00 1.05 0.58 0.06 79.46