---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5036 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: 2799.996 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 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 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 821 27691 0 3654 30890 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:73:fa:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe73:fa87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:df:1c:f9 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::42:6aff:fedf:1cf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5036) 11/02/26 _x86_64_ (8 CPU) 11:59:43 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 316.10 72.82 243.28 5225.93 107535.01 12:02:01 240.98 9.08 231.89 1645.19 90823.40 12:03:01 11.28 0.00 11.28 0.00 9230.86 12:04:01 135.18 0.10 135.08 14.26 54973.77 12:05:01 99.62 0.07 99.55 12.40 13785.84 12:06:01 3.28 0.22 3.07 15.99 57.45 Average: 134.40 13.71 120.69 1152.26 46066.44 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30232148 31766356 2707072 8.22 65760 1780012 1348588 3.97 776848 1641420 175072 12:02:01 29405340 31683136 3533880 10.73 94048 2465492 1612260 4.74 958972 2213244 191896 12:03:01 29271836 31682524 3667384 11.13 94112 2596180 1612260 4.74 959596 2344012 46824 12:04:01 28467284 31578844 4471936 13.58 110708 3249824 1724840 5.07 1132140 2926184 53088 12:05:01 28418936 31685736 4520284 13.72 132900 3357680 1552128 4.57 1054428 3032784 376 12:06:01 28392896 31656276 4546324 13.80 132956 3358808 1465580 4.31 1092240 3026424 8 Average: 29031407 31675479 3907813 11.86 105081 2801333 1552609 4.57 995704 2530678 77877 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:01:01 ens3 334.76 230.21 1696.05 71.73 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 12:02:01 ens3 254.67 148.94 2899.72 16.43 0.00 0.00 0.00 0.00 12:02:01 veth1212ee7 79.14 138.56 5.47 1238.45 0.00 0.00 0.00 0.10 12:02:01 docker0 83.92 144.99 4.68 1283.35 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 97.93 86.52 769.41 5.58 0.00 0.00 0.00 0.00 12:03:01 veth1212ee7 86.55 97.48 5.58 769.31 0.00 0.00 0.00 0.06 12:03:01 docker0 86.55 97.45 4.39 769.31 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 267.01 110.40 4111.80 15.39 0.00 0.00 0.00 0.00 12:04:01 vethc8b42ab 30.46 56.39 5.87 699.42 0.00 0.00 0.00 0.06 12:04:01 docker0 92.00 247.91 8.80 4107.23 0.00 0.00 0.00 0.00 12:05:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:05:01 ens3 270.19 394.77 24.13 3087.45 0.00 0.00 0.00 0.00 12:05:01 docker0 0.42 0.43 0.04 0.76 0.00 0.00 0.00 0.00 12:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 295.10 415.98 24.12 3327.51 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 253.28 231.14 1587.49 1087.41 0.00 0.00 0.00 0.00 Average: docker0 43.81 81.80 2.99 1026.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5036) 11/02/26 _x86_64_ (8 CPU) 11:59:43 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.75 0.00 1.23 4.87 0.00 85.15 12:01:01 0 4.18 0.00 0.65 1.05 0.00 94.11 12:01:01 1 4.52 0.00 0.65 1.03 0.00 93.79 12:01:01 2 26.93 0.00 2.02 1.13 0.00 69.92 12:01:01 3 6.65 0.00 0.94 0.62 0.00 91.79 12:01:01 4 9.67 0.00 0.84 1.79 0.00 87.71 12:01:01 5 3.73 0.00 1.49 4.08 0.00 90.70 12:01:01 6 9.69 0.00 1.56 12.30 0.00 76.46 12:01:01 7 4.64 0.00 1.73 16.97 0.00 76.67 12:02:01 all 6.88 0.00 1.42 1.58 0.01 90.11 12:02:01 0 8.01 0.00 1.86 0.34 0.02 89.78 12:02:01 1 2.91 0.00 1.29 0.18 0.00 95.62 12:02:01 2 15.65 0.00 1.97 1.67 0.02 80.69 12:02:01 3 2.47 0.00 1.00 0.69 0.00 95.84 12:02:01 4 2.73 0.00 0.89 0.20 0.00 96.18 12:02:01 5 4.92 0.00 1.41 0.33 0.00 93.34 12:02:01 6 16.76 0.00 2.14 3.03 0.02 78.05 12:02:01 7 1.57 0.00 0.84 6.19 0.00 91.39 12:03:01 all 0.37 0.00 0.08 0.09 0.00 99.46 12:03:01 0 1.65 0.00 0.20 0.00 0.00 98.15 12:03:01 1 0.02 0.00 0.03 0.00 0.00 99.95 12:03:01 2 0.12 0.00 0.03 0.00 0.00 99.85 12:03:01 3 0.28 0.00 0.03 0.07 0.00 99.62 12:03:01 4 0.02 0.00 0.15 0.65 0.00 99.18 12:03:01 5 0.73 0.00 0.17 0.00 0.00 99.10 12:03:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:03:01 7 0.12 0.00 0.05 0.00 0.00 99.83 12:04:01 all 6.46 0.00 1.66 0.87 0.01 91.01 12:04:01 0 1.71 0.00 0.72 0.59 0.02 96.96 12:04:01 1 3.43 0.00 1.29 0.47 0.00 94.82 12:04:01 2 21.24 0.00 3.31 3.53 0.02 71.89 12:04:01 3 9.53 0.00 1.85 2.20 0.02 86.40 12:04:01 4 1.17 0.00 1.19 0.02 0.00 97.63 12:04:01 5 3.38 0.00 1.96 0.12 0.02 94.52 12:04:01 6 3.89 0.00 1.05 0.03 0.00 95.02 12:04:01 7 7.31 0.00 1.84 0.02 0.00 90.83 12:05:01 all 15.69 0.00 1.49 0.52 0.01 82.29 12:05:01 0 10.21 0.00 1.01 1.19 0.00 87.59 12:05:01 1 17.02 0.00 1.38 0.03 0.03 81.53 12:05:01 2 32.90 0.00 3.49 2.78 0.02 60.81 12:05:01 3 12.91 0.00 1.07 0.03 0.00 85.98 12:05:01 4 6.64 0.00 0.87 0.00 0.00 92.49 12:05:01 5 14.73 0.00 1.26 0.10 0.02 83.90 12:05:01 6 15.73 0.00 1.84 0.02 0.00 82.41 12:05:01 7 15.34 0.00 1.04 0.07 0.02 83.54 12:06:01 all 11.88 0.00 0.37 0.01 0.01 87.73 12:06:01 0 3.50 0.00 0.25 0.00 0.02 96.23 12:06:01 1 16.02 0.00 0.35 0.00 0.00 83.63 12:06:01 2 15.06 0.00 0.45 0.00 0.00 84.49 12:06:01 3 12.06 0.00 0.50 0.03 0.02 87.39 12:06:01 4 11.73 0.00 0.33 0.00 0.02 87.92 12:06:01 5 12.51 0.00 0.39 0.00 0.02 87.09 12:06:01 6 8.93 0.00 0.23 0.00 0.02 90.82 12:06:01 7 15.28 0.00 0.49 0.03 0.00 84.20 Average: all 8.33 0.00 1.04 1.32 0.01 89.29 Average: 0 4.87 0.00 0.78 0.53 0.01 93.81 Average: 1 7.31 0.00 0.83 0.29 0.01 91.56 Average: 2 18.64 0.00 1.88 1.52 0.01 77.96 Average: 3 7.32 0.00 0.90 0.61 0.01 91.17 Average: 4 5.33 0.00 0.71 0.44 0.00 93.52 Average: 5 6.66 0.00 1.11 0.77 0.01 91.45 Average: 6 9.16 0.00 1.14 2.56 0.01 87.14 Average: 7 7.37 0.00 1.00 3.88 0.00 87.75