---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17420 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 16G 140G 10% / 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 895 23265 0 8005 30815 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:41:63:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe41:63cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:1d:ea:51 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::42:28ff:fe1d:ea51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17420) 12/03/25 _x86_64_ (8 CPU) 11:15:43 LINUX RESTART (8 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:01 396.22 69.93 326.29 4795.47 113670.91 11:18:01 760.84 26.45 734.39 2713.01 284376.60 11:19:01 64.61 0.10 64.51 4.40 9486.42 11:20:01 219.23 7.41 211.81 1347.68 24939.02 11:21:01 20.11 0.47 19.65 23.46 15156.41 11:22:01 22.36 0.07 22.30 10.13 452.72 Average: 247.23 17.40 229.83 1482.45 74680.05 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 30078176 31663880 2861044 8.69 70964 1824468 1424688 4.19 886684 1681128 172252 11:18:01 23961476 31173172 8977744 27.26 160684 7118068 6389668 18.80 1553008 6771588 4876 11:19:01 22447072 29721032 10492148 31.85 164328 7178160 8563288 25.20 3158944 6654440 652 11:20:01 21460388 29684612 11478832 34.85 197408 8027696 8618796 25.36 3553380 7172184 311960 11:21:01 21670784 29557744 11268436 34.21 197772 7699284 8870008 26.10 3763392 6756588 84 11:22:01 22760216 30597820 10179004 30.90 198076 7657588 5598928 16.47 2777680 6688744 256 Average: 23729685 30399710 9209535 27.96 164872 6584211 6577563 19.35 2615515 5954112 81680 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 427.21 278.69 1837.40 79.40 0.00 0.00 0.00 0.00 11:17:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 11:18:01 veth9daa417 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:18:01 veth42aaf3f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:18:01 vethe329614 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:18:01 veth4e6c142 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:19:01 veth9daa417 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 11:19:01 veth42aaf3f 14.33 12.30 1.87 1.85 0.00 0.00 0.00 0.00 11:19:01 vethe329614 4.12 5.45 0.71 0.82 0.00 0.00 0.00 0.00 11:19:01 veth4e6c142 0.43 0.57 0.05 0.94 0.00 0.00 0.00 0.00 11:20:01 veth9daa417 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 veth42aaf3f 13.93 9.41 1.06 1.37 0.00 0.00 0.00 0.00 11:20:01 vethe329614 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:20:01 veth4e6c142 0.50 0.55 0.05 1.19 0.00 0.00 0.00 0.00 11:21:01 veth9daa417 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 veth42aaf3f 14.10 9.58 1.10 1.40 0.00 0.00 0.00 0.00 11:21:01 vethe329614 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 11:21:01 veth4e6c142 0.53 0.57 0.05 1.37 0.00 0.00 0.00 0.00 11:22:01 veth42aaf3f 13.33 9.25 1.01 1.30 0.00 0.00 0.00 0.00 11:22:01 vethe329614 0.17 0.55 0.01 0.04 0.00 0.00 0.00 0.00 11:22:01 docker0 38.94 61.16 3.72 1425.40 0.00 0.00 0.00 0.00 11:22:01 veth9d70f0d 195.90 195.03 30.50 45.10 0.00 0.00 0.00 0.00 Average: veth42aaf3f 9.28 6.78 0.84 0.99 0.00 0.00 0.00 0.00 Average: vethe329614 0.77 1.15 0.13 0.15 0.00 0.00 0.00 0.00 Average: docker0 6.49 10.19 0.62 237.55 0.00 0.00 0.00 0.00 Average: veth9d70f0d 32.65 32.50 5.08 7.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17420) 12/03/25 _x86_64_ (8 CPU) 11:15:43 LINUX RESTART (8 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 11.41 0.00 1.37 2.85 0.04 84.32 11:17:01 0 24.47 0.00 2.67 1.12 0.03 71.71 11:17:01 1 10.50 0.00 1.17 0.53 0.05 87.74 11:17:01 2 19.39 0.00 1.62 2.47 0.05 76.47 11:17:01 3 7.92 0.00 0.99 3.30 0.03 87.76 11:17:01 4 2.27 0.00 0.50 5.31 0.02 91.90 11:17:01 5 4.18 0.00 1.34 3.34 0.03 91.11 11:17:01 6 17.07 0.00 1.62 0.65 0.03 80.63 11:17:01 7 5.46 0.00 1.06 6.09 0.08 87.31 11:18:01 all 22.51 0.00 9.94 7.12 0.07 60.36 11:18:01 0 21.52 0.00 9.92 2.00 0.08 66.48 11:18:01 1 20.23 0.00 10.71 1.79 0.07 67.20 11:18:01 2 22.05 0.00 8.94 3.06 0.05 65.90 11:18:01 3 23.53 0.00 11.46 17.78 0.08 47.14 11:18:01 4 20.96 0.00 9.06 6.77 0.07 63.15 11:18:01 5 21.29 0.00 9.68 6.02 0.05 62.96 11:18:01 6 29.94 0.00 10.49 7.44 0.07 52.07 11:18:01 7 20.55 0.00 9.30 12.16 0.09 57.92 11:19:01 all 25.67 0.00 2.79 0.27 0.08 71.20 11:19:01 0 23.30 0.00 2.29 0.33 0.07 74.01 11:19:01 1 24.77 0.00 2.68 0.35 0.07 72.14 11:19:01 2 24.17 0.00 2.83 0.47 0.07 72.47 11:19:01 3 24.13 0.00 2.54 0.44 0.08 72.81 11:19:01 4 23.28 0.00 2.57 0.20 0.08 73.87 11:19:01 5 26.82 0.00 2.95 0.12 0.08 70.03 11:19:01 6 25.33 0.00 2.86 0.12 0.07 71.62 11:19:01 7 33.56 0.00 3.55 0.12 0.07 62.70 11:20:01 all 7.58 0.00 1.97 0.96 0.07 89.42 11:20:01 0 8.98 0.00 1.98 0.35 0.07 88.62 11:20:01 1 6.07 0.00 1.68 0.13 0.07 92.05 11:20:01 2 11.12 0.00 2.31 2.65 0.08 83.84 11:20:01 3 4.26 0.00 1.66 1.88 0.07 92.13 11:20:01 4 5.54 0.00 1.34 0.13 0.05 92.94 11:20:01 5 11.39 0.00 2.80 0.71 0.08 85.02 11:20:01 6 8.37 0.00 2.44 1.68 0.08 87.43 11:20:01 7 4.92 0.00 1.59 0.12 0.05 93.33 11:21:01 all 6.62 0.00 1.05 0.36 0.06 91.91 11:21:01 0 6.03 0.00 1.00 0.03 0.05 92.88 11:21:01 1 5.14 0.00 0.38 0.20 0.07 94.22 11:21:01 2 9.50 0.00 1.32 1.02 0.10 88.05 11:21:01 3 6.74 0.00 0.83 0.93 0.05 91.44 11:21:01 4 6.23 0.00 0.90 0.12 0.07 92.68 11:21:01 5 9.21 0.00 1.22 0.18 0.07 89.32 11:21:01 6 4.36 0.00 1.32 0.37 0.07 93.88 11:21:01 7 5.80 0.00 1.44 0.03 0.03 92.70 11:22:01 all 1.91 0.00 0.56 0.07 0.06 97.40 11:22:01 0 1.64 0.00 0.73 0.02 0.07 97.55 11:22:01 1 3.21 0.00 0.43 0.05 0.07 96.24 11:22:01 2 1.72 0.00 0.62 0.03 0.07 97.56 11:22:01 3 1.75 0.00 0.48 0.10 0.07 97.60 11:22:01 4 1.82 0.00 0.55 0.03 0.07 97.53 11:22:01 5 1.27 0.00 0.60 0.03 0.07 98.03 11:22:01 6 2.20 0.00 0.48 0.25 0.05 97.01 11:22:01 7 1.62 0.00 0.57 0.02 0.07 97.73 Average: all 12.59 0.00 2.93 1.93 0.06 82.49 Average: 0 14.32 0.00 3.09 0.64 0.06 81.89 Average: 1 11.60 0.00 2.81 0.50 0.06 85.02 Average: 2 14.65 0.00 2.93 1.61 0.07 80.74 Average: 3 11.36 0.00 2.98 4.04 0.06 81.56 Average: 4 9.98 0.00 2.47 2.08 0.06 85.40 Average: 5 12.34 0.00 3.09 1.73 0.06 82.78 Average: 6 14.53 0.00 3.19 1.74 0.06 80.48 Average: 7 11.94 0.00 2.89 3.06 0.06 82.04