---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4256 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 850 27192 0 4124 30862 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:28:59:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe28:59c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:23:3a:2b 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::42:18ff:fe23:3a2b/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-4256) 01/09/26 _x86_64_ (8 CPU) 12:02:01 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 212.03 19.32 192.71 463.11 77907.34 12:05:01 46.55 4.90 41.65 445.32 9798.73 12:06:01 95.28 3.47 91.82 451.79 45485.89 12:07:01 92.72 0.13 92.59 3.73 20424.39 12:08:01 76.94 0.30 76.64 3.73 5031.29 12:09:01 127.78 0.17 127.61 9.47 10076.32 Average: 108.26 4.67 103.59 228.87 27981.29 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29234400 31016060 3704820 11.25 87128 1992032 2189752 6.44 1566332 1818280 29772 12:05:01 27857296 29901616 5081924 15.43 91500 2242656 3525536 10.37 2716212 2024704 592 12:06:01 27474788 30572932 5464432 16.59 101900 3265756 2341160 6.89 2503764 2571128 314240 12:07:01 26651040 30033268 6288180 19.09 136884 3462216 2972492 8.75 3057652 2766060 37060 12:08:01 26321712 30028052 6617508 20.09 176764 3697876 2965628 8.73 3108620 2994020 226012 12:09:01 27915292 31658608 5023928 15.25 181708 3735144 1423320 4.19 1563764 2972112 10500 Average: 27575755 30535089 5363465 16.28 129314 3065947 2569648 7.56 2419391 2524384 103029 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 239.54 190.17 1521.96 45.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 545.12 378.92 3823.95 84.19 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.88 7.88 2.16 2.16 0.00 0.00 0.00 0.00 12:06:01 ens3 661.61 658.34 2479.74 3366.20 0.00 0.00 0.00 0.00 12:06:01 docker0 2.75 4.10 0.17 77.42 0.00 0.00 0.00 0.00 12:06:01 lo 6.27 6.27 0.61 0.61 0.00 0.00 0.00 0.00 12:07:01 ens3 259.86 175.56 735.38 33.97 0.00 0.00 0.00 0.00 12:07:01 docker0 150.42 220.08 25.25 727.27 0.00 0.00 0.00 0.00 12:07:01 vetha408e5e 150.42 220.23 27.31 727.28 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 358.82 253.64 840.26 52.96 0.00 0.00 0.00 0.00 12:08:01 docker0 209.40 276.30 36.25 821.68 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 veth255837b 147.14 211.25 29.81 756.20 0.00 0.00 0.00 0.06 12:09:01 ens3 116.38 94.43 50.75 14.88 0.00 0.00 0.00 0.00 12:09:01 docker0 75.79 75.02 6.36 37.54 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 363.90 292.13 1575.53 601.06 0.00 0.00 0.00 0.00 Average: docker0 73.26 96.18 11.37 278.10 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4256) 01/09/26 _x86_64_ (8 CPU) 12:02:01 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 15.82 0.00 1.21 1.03 0.05 81.88 12:04:01 0 8.55 0.00 0.76 1.09 0.05 89.55 12:04:01 1 15.22 0.00 0.68 0.12 0.08 83.89 12:04:01 2 21.73 0.00 0.97 0.27 0.03 77.00 12:04:01 3 31.52 0.00 1.94 0.29 0.07 66.19 12:04:01 4 14.65 0.00 1.12 5.64 0.07 78.52 12:04:01 5 12.96 0.00 1.10 0.29 0.03 85.62 12:04:01 6 6.83 0.00 0.85 0.03 0.03 92.25 12:04:01 7 15.12 0.00 2.23 0.58 0.05 82.02 12:05:01 all 14.42 0.00 1.69 0.08 0.05 83.77 12:05:01 0 14.30 0.00 1.11 0.15 0.05 84.39 12:05:01 1 16.21 0.00 0.69 0.00 0.05 83.05 12:05:01 2 11.29 0.00 0.60 0.03 0.03 88.04 12:05:01 3 17.90 0.00 3.76 0.05 0.03 78.26 12:05:01 4 12.60 0.00 1.13 0.13 0.07 86.08 12:05:01 5 16.23 0.00 3.74 0.15 0.03 79.84 12:05:01 6 8.98 0.00 0.51 0.05 0.05 90.41 12:05:01 7 17.84 0.00 1.97 0.05 0.05 80.09 12:06:01 all 16.29 0.00 2.10 0.50 0.06 81.05 12:06:01 0 11.27 0.00 2.71 0.08 0.03 85.90 12:06:01 1 12.31 0.00 1.69 0.05 0.08 85.87 12:06:01 2 12.02 0.00 1.78 0.07 0.07 86.07 12:06:01 3 18.46 0.00 2.64 0.99 0.07 77.84 12:06:01 4 18.01 0.00 1.52 0.10 0.05 80.31 12:06:01 5 13.20 0.00 1.49 0.03 0.08 85.19 12:06:01 6 26.50 0.00 2.93 1.75 0.08 68.75 12:06:01 7 18.64 0.00 2.07 0.96 0.05 78.29 12:07:01 all 7.47 0.00 1.06 0.30 0.04 91.12 12:07:01 0 8.65 0.00 1.25 0.02 0.05 90.03 12:07:01 1 2.86 0.00 1.07 0.67 0.05 95.35 12:07:01 2 1.89 0.00 0.42 0.33 0.02 97.35 12:07:01 3 2.70 0.00 0.57 0.52 0.03 96.18 12:07:01 4 3.11 0.00 0.59 0.05 0.02 96.24 12:07:01 5 31.81 0.00 1.86 0.05 0.08 66.20 12:07:01 6 0.37 0.00 0.18 0.00 0.00 99.45 12:07:01 7 8.40 0.00 2.58 0.79 0.08 88.14 12:08:01 all 6.72 0.00 1.16 0.15 0.05 91.91 12:08:01 0 4.57 0.00 0.95 0.05 0.05 94.37 12:08:01 1 2.96 0.00 1.71 0.10 0.07 95.16 12:08:01 2 4.78 0.00 1.34 0.74 0.05 93.10 12:08:01 3 22.97 0.00 2.66 0.17 0.05 74.15 12:08:01 4 4.64 0.00 0.32 0.05 0.05 94.94 12:08:01 5 4.88 0.00 1.37 0.02 0.05 93.68 12:08:01 6 1.15 0.00 0.35 0.00 0.02 98.48 12:08:01 7 7.83 0.00 0.62 0.10 0.05 91.40 12:09:01 all 2.11 0.00 0.36 0.32 0.02 97.18 12:09:01 0 0.28 0.00 0.08 0.00 0.02 99.62 12:09:01 1 0.45 0.00 0.59 1.22 0.03 97.71 12:09:01 2 2.82 0.00 0.32 0.03 0.00 96.83 12:09:01 3 11.96 0.00 0.73 0.00 0.03 87.28 12:09:01 4 0.37 0.00 0.12 0.00 0.03 99.48 12:09:01 5 0.20 0.00 0.45 0.13 0.02 99.20 12:09:01 6 0.40 0.00 0.47 1.00 0.02 98.12 12:09:01 7 0.37 0.00 0.12 0.15 0.05 99.31 Average: all 10.45 0.00 1.26 0.40 0.05 87.84 Average: 0 7.93 0.00 1.15 0.23 0.04 90.65 Average: 1 8.31 0.00 1.07 0.36 0.06 90.20 Average: 2 9.05 0.00 0.90 0.25 0.03 89.77 Average: 3 17.54 0.00 2.05 0.34 0.05 80.03 Average: 4 8.88 0.00 0.80 0.98 0.05 89.29 Average: 5 13.20 0.00 1.67 0.11 0.05 84.97 Average: 6 7.34 0.00 0.88 0.47 0.03 91.27 Average: 7 11.35 0.00 1.59 0.44 0.06 86.57