---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-714 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 865 25951 0 5349 30846 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:89:3c:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe89:3cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:9e:1c:61 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:edff:fe9e:1c61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-714) 04/12/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 203.67 19.20 184.47 425.80 90548.51 12:04:01 110.66 8.67 102.00 489.25 41515.88 12:05:02 102.75 2.87 99.88 405.00 50011.13 12:06:01 139.18 0.31 138.87 6.91 19106.73 12:07:01 489.42 0.12 489.30 15.46 88015.33 12:08:01 55.62 3.02 52.61 117.31 13897.68 Average: 183.67 5.71 177.96 243.95 50603.35 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29607596 31401320 3331624 10.11 82436 2010872 2020780 5.95 1174956 1844368 168492 12:04:01 27037012 29177568 5902208 17.92 91728 2337252 4166560 12.26 3459848 2099128 4100 12:05:02 27666724 30555300 5272496 16.01 99084 3063428 2368348 6.97 2353684 2547372 852 12:06:01 26052568 30044064 6886652 20.91 160500 3949832 2683924 7.90 3217384 3117332 487572 12:07:01 24926604 30389560 8012616 24.33 208824 5378148 2462360 7.24 2999436 4469152 38172 12:08:01 26561032 31570864 6378188 19.36 213248 4931928 1529904 4.50 2080232 3770864 10680 Average: 26975256 30523113 5963964 18.11 142637 3611910 2538646 7.47 2547590 2974703 118311 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 204.78 165.46 2106.19 33.87 0.00 0.00 0.00 0.00 12:04:01 lo 2.02 2.02 0.39 0.39 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 ens3 615.46 389.85 4975.45 84.43 0.00 0.00 0.00 0.00 12:05:02 lo 4.68 4.68 0.42 0.42 0.00 0.00 0.00 0.00 12:05:02 docker0 2.23 5.57 0.18 89.86 0.00 0.00 0.00 0.00 12:05:02 ens3 570.64 506.23 1776.52 2565.78 0.00 0.00 0.00 0.00 12:06:01 veth3c01a5b 216.95 265.95 31.58 1594.42 0.00 0.00 0.00 0.13 12:06:01 lo 3.66 3.66 0.37 0.37 0.00 0.00 0.00 0.00 12:06:01 docker0 216.95 265.80 28.62 1594.41 0.00 0.00 0.00 0.00 12:06:01 ens3 547.33 458.16 2343.58 1328.13 0.00 0.00 0.00 0.00 12:07:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 238.58 175.22 1821.59 99.79 0.00 0.00 0.00 0.00 12:08:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 12:08:01 docker0 2.48 5.93 0.20 89.88 0.00 0.00 0.00 0.00 12:08:01 ens3 462.94 522.65 150.34 3728.02 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 36.44 45.63 4.77 292.08 0.00 0.00 0.00 0.00 Average: ens3 439.66 369.35 2195.20 1306.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-714) 04/12/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.61 0.00 1.15 1.75 0.04 82.44 12:03:01 0 5.63 0.00 0.85 1.61 0.05 91.86 12:03:01 1 9.85 0.00 0.62 4.42 0.05 85.06 12:03:01 2 17.53 0.00 0.87 0.18 0.03 81.38 12:03:01 3 21.54 0.00 1.20 2.61 0.05 74.60 12:03:01 4 35.03 0.00 2.62 0.94 0.05 61.36 12:03:01 5 12.73 0.00 0.90 0.20 0.03 86.13 12:03:01 6 4.07 0.00 0.58 0.03 0.02 95.30 12:03:01 7 10.60 0.00 1.57 4.04 0.05 83.74 12:04:01 all 23.39 0.00 1.26 0.36 0.05 74.94 12:04:01 0 26.22 0.00 0.73 0.02 0.05 72.98 12:04:01 1 22.54 0.00 2.14 0.18 0.05 75.09 12:04:01 2 26.05 0.00 2.18 0.32 0.05 71.40 12:04:01 3 24.70 0.00 0.65 1.59 0.07 72.99 12:04:01 4 22.82 0.00 1.09 0.25 0.05 75.80 12:04:01 5 16.01 0.00 0.65 0.43 0.05 82.85 12:04:01 6 19.84 0.00 1.91 0.03 0.05 78.17 12:04:01 7 28.92 0.00 0.75 0.03 0.05 70.25 12:05:02 all 12.14 0.00 1.83 0.65 0.05 85.33 12:05:02 0 4.49 0.00 1.76 0.13 0.03 93.59 12:05:02 1 27.52 0.00 2.41 0.47 0.05 69.56 12:05:02 2 8.76 0.00 1.59 0.39 0.05 89.21 12:05:02 3 12.83 0.00 1.57 0.89 0.05 84.66 12:05:02 4 5.43 0.00 1.07 0.05 0.03 93.42 12:05:02 5 11.37 0.00 2.37 0.12 0.05 86.09 12:05:02 6 17.87 0.00 1.96 0.13 0.05 79.99 12:05:02 7 8.87 0.00 1.87 3.03 0.03 86.19 12:06:01 all 14.99 0.00 3.39 0.37 0.06 81.19 12:06:01 0 12.17 0.00 3.62 0.14 0.05 84.02 12:06:01 1 47.24 0.00 5.24 0.02 0.09 47.41 12:06:01 2 11.28 0.00 3.37 0.77 0.07 84.51 12:06:01 3 6.95 0.00 4.64 0.41 0.05 87.95 12:06:01 4 5.43 0.00 1.70 0.39 0.02 92.46 12:06:01 5 13.27 0.00 4.10 0.05 0.05 82.52 12:06:01 6 17.52 0.00 3.34 0.26 0.07 78.82 12:06:01 7 6.00 0.00 1.13 0.96 0.07 91.85 12:07:01 all 15.16 0.00 3.75 1.47 0.05 79.57 12:07:01 0 11.42 0.00 3.85 2.27 0.05 82.41 12:07:01 1 9.67 0.00 4.24 3.09 0.05 82.94 12:07:01 2 11.34 0.00 2.39 0.87 0.05 85.34 12:07:01 3 17.00 0.00 3.82 0.40 0.05 78.72 12:07:01 4 10.73 0.00 3.27 2.22 0.05 83.73 12:07:01 5 9.25 0.00 4.01 0.10 0.05 86.59 12:07:01 6 36.57 0.00 5.66 2.19 0.07 55.51 12:07:01 7 15.24 0.00 2.80 0.56 0.05 81.35 12:08:01 all 11.03 0.00 0.91 0.35 0.04 87.67 12:08:01 0 8.07 0.00 0.82 0.27 0.03 90.82 12:08:01 1 5.92 0.00 0.93 0.02 0.05 93.08 12:08:01 2 34.21 0.00 1.63 0.30 0.05 63.81 12:08:01 3 5.87 0.00 0.74 0.13 0.03 93.23 12:08:01 4 1.17 0.00 0.43 0.32 0.02 98.07 12:08:01 5 12.64 0.00 0.92 0.08 0.05 86.30 12:08:01 6 11.18 0.00 0.85 0.02 0.05 87.91 12:08:01 7 9.21 0.00 0.97 1.65 0.05 88.11 Average: all 15.22 0.00 2.04 0.83 0.05 81.86 Average: 0 11.34 0.00 1.93 0.74 0.04 85.95 Average: 1 20.38 0.00 2.58 1.37 0.06 75.61 Average: 2 18.23 0.00 2.00 0.47 0.05 79.25 Average: 3 14.84 0.00 2.09 1.01 0.05 82.01 Average: 4 13.46 0.00 1.69 0.69 0.04 84.12 Average: 5 12.55 0.00 2.15 0.17 0.05 85.09 Average: 6 17.78 0.00 2.37 0.44 0.05 79.36 Average: 7 13.17 0.00 1.51 1.72 0.05 83.55