---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4358 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 13G 143G 9% / 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 888 25913 0 5364 30823 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:c8:3b:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fec8:3b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:66:d5:0c 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::42:5fff:fe66:d50c/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-4358) 04/07/26 _x86_64_ (8 CPU) 09:40:08 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 188.77 16.35 172.42 383.67 85352.97 09:43:01 105.75 7.88 97.87 468.72 34088.85 09:44:01 101.98 2.95 99.03 410.86 49900.62 09:45:01 159.64 0.37 159.27 6.67 18806.33 09:46:01 471.84 0.17 471.67 23.06 75842.16 09:47:01 62.52 1.02 61.51 75.99 26655.69 Average: 181.75 4.79 176.96 228.16 48441.10 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 29369000 31196732 3570220 10.84 84680 2041360 2129084 6.26 1383212 1866380 170968 09:43:01 26810992 28964268 6128228 18.60 93204 2347376 4430680 13.04 3677388 2104460 920 09:44:01 27739796 30640960 5199424 15.78 100588 3073736 2298108 6.76 2270988 2553452 656 09:45:01 26295260 30295224 6643960 20.17 162256 3959996 2533092 7.45 2974228 3117396 493596 09:46:01 25221156 30449060 7718064 23.43 211072 5145884 2487996 7.32 2944872 4232612 242692 09:47:01 26583360 31607428 6355860 19.30 215588 4941800 1453976 4.28 2055912 3768764 10696 Average: 27003261 30525612 5935959 18.02 144565 3585025 2555489 7.52 2551100 2940511 153255 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 236.68 180.74 2432.72 35.21 0.00 0.00 0.00 0.00 09:42:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 763.17 548.71 4699.82 137.41 0.00 0.00 0.00 0.00 09:43:01 lo 2.12 2.12 0.39 0.39 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 526.63 509.50 1772.95 2488.05 0.00 0.00 0.00 0.00 09:44:01 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 09:44:01 docker0 1.88 4.45 0.17 89.81 0.00 0.00 0.00 0.00 09:45:01 ens3 563.96 468.07 2317.94 1384.24 0.00 0.00 0.00 0.00 09:45:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 09:45:01 docker0 207.82 236.79 27.59 1565.49 0.00 0.00 0.00 0.00 09:45:01 vethf66a0b9 207.82 236.94 30.44 1565.50 0.00 0.00 0.00 0.13 09:46:01 ens3 249.76 187.14 1826.24 102.98 0.00 0.00 0.00 0.00 09:46:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 693.00 649.88 254.14 3796.16 0.00 0.00 0.00 0.00 09:47:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 09:47:01 docker0 1.90 4.02 0.17 89.94 0.00 0.00 0.00 0.00 Average: ens3 505.53 424.00 2217.30 1324.01 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 35.27 40.90 4.65 290.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4358) 04/07/26 _x86_64_ (8 CPU) 09:40:08 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 15.29 0.00 1.52 1.40 0.05 81.74 09:42:01 0 25.99 0.00 1.64 0.40 0.07 71.90 09:42:01 1 17.99 0.00 1.67 1.39 0.05 78.90 09:42:01 2 11.41 0.00 1.33 0.05 0.05 87.16 09:42:01 3 13.96 0.00 1.85 0.07 0.05 84.07 09:42:01 4 12.57 0.00 1.85 0.15 0.03 85.39 09:42:01 5 11.48 0.00 1.03 0.05 0.03 87.40 09:42:01 6 23.46 0.00 1.86 9.07 0.08 65.53 09:42:01 7 5.50 0.00 0.95 0.03 0.05 93.47 09:43:01 all 21.73 0.00 1.56 0.43 0.06 76.21 09:43:01 0 14.35 0.00 1.97 0.40 0.07 83.22 09:43:01 1 10.89 0.00 1.67 2.04 0.07 85.34 09:43:01 2 27.30 0.00 0.70 0.02 0.07 71.92 09:43:01 3 16.62 0.00 0.64 0.10 0.05 82.59 09:43:01 4 33.34 0.00 3.21 0.59 0.08 62.78 09:43:01 5 40.38 0.00 1.40 0.10 0.08 58.03 09:43:01 6 16.72 0.00 1.93 0.22 0.05 81.08 09:43:01 7 14.37 0.00 0.94 0.02 0.03 84.64 09:44:01 all 11.95 0.00 1.74 1.09 0.06 85.15 09:44:01 0 13.54 0.00 1.70 0.03 0.07 84.66 09:44:01 1 5.12 0.00 1.12 3.35 0.03 90.38 09:44:01 2 7.96 0.00 1.16 0.00 0.08 90.80 09:44:01 3 10.46 0.00 1.67 0.13 0.05 87.68 09:44:01 4 13.31 0.00 1.56 0.13 0.05 84.95 09:44:01 5 26.76 0.00 3.07 1.04 0.08 69.04 09:44:01 6 3.35 0.00 1.78 3.84 0.07 90.96 09:44:01 7 15.15 0.00 1.89 0.20 0.07 82.69 09:45:01 all 12.66 0.00 3.10 1.92 0.07 82.24 09:45:01 0 10.96 0.00 3.57 0.42 0.07 84.98 09:45:01 1 8.28 0.00 2.45 4.89 0.05 84.34 09:45:01 2 34.29 0.00 4.55 0.07 0.10 60.99 09:45:01 3 11.92 0.00 4.88 8.07 0.10 75.03 09:45:01 4 19.73 0.00 3.46 0.79 0.08 75.94 09:45:01 5 8.12 0.00 3.71 0.82 0.07 87.28 09:45:01 6 3.49 0.00 1.60 0.02 0.07 94.83 09:45:01 7 4.43 0.00 0.69 0.32 0.03 94.54 09:46:01 all 16.25 0.00 3.57 1.50 0.07 78.61 09:46:01 0 28.42 0.00 3.74 0.57 0.08 67.18 09:46:01 1 17.63 0.00 4.02 2.29 0.07 75.99 09:46:01 2 14.03 0.00 3.30 0.57 0.07 82.03 09:46:01 3 15.98 0.00 4.89 7.60 0.08 71.45 09:46:01 4 13.72 0.00 3.74 0.15 0.07 82.32 09:46:01 5 13.40 0.00 3.72 0.69 0.07 82.12 09:46:01 6 17.49 0.00 2.28 0.07 0.07 80.09 09:46:01 7 9.37 0.00 2.80 0.12 0.07 87.65 09:47:01 all 10.93 0.00 1.06 0.61 0.06 87.34 09:47:01 0 6.75 0.00 0.95 0.02 0.02 92.27 09:47:01 1 7.59 0.00 1.21 0.55 0.08 90.57 09:47:01 2 8.14 0.00 0.72 0.07 0.05 91.02 09:47:01 3 9.23 0.00 1.34 2.42 0.05 86.96 09:47:01 4 6.87 0.00 0.87 0.22 0.03 92.01 09:47:01 5 28.46 0.00 1.27 0.15 0.08 70.04 09:47:01 6 10.39 0.00 1.04 1.28 0.07 87.22 09:47:01 7 10.01 0.00 1.05 0.15 0.05 88.73 Average: all 14.81 0.00 2.09 1.16 0.06 81.88 Average: 0 16.66 0.00 2.26 0.31 0.06 80.72 Average: 1 11.24 0.00 2.02 2.42 0.06 84.26 Average: 2 17.19 0.00 1.96 0.13 0.07 80.65 Average: 3 13.02 0.00 2.54 3.05 0.06 81.32 Average: 4 16.59 0.00 2.45 0.34 0.06 80.57 Average: 5 21.45 0.00 2.36 0.47 0.07 75.64 Average: 6 12.50 0.00 1.75 2.42 0.07 83.27 Average: 7 9.80 0.00 1.38 0.14 0.05 88.62