---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8810 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 844 28900 0 2422 30891 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:0a:64:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0a:64a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4d:73:27 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8810) 11/05/25 _x86_64_ (8 CPU) 05:27:59 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 328.19 74.83 253.37 5331.42 74872.78 05:30:01 170.56 15.08 155.48 342.06 52258.81 05:31:01 119.10 8.77 110.33 613.50 46938.04 Average: 205.95 32.89 173.06 2095.35 58022.54 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30319352 31672888 2619868 7.95 51076 1625540 1457568 4.29 864548 1484536 62232 05:30:01 29133800 30935508 3805420 11.55 83960 2015944 2396632 7.05 1637968 1847544 113368 05:31:01 29618908 31655380 3320312 10.08 91360 2235836 1411336 4.15 1001120 1984420 98864 Average: 29690687 31421259 3248533 9.86 75465 1959107 1755179 5.16 1167879 1772167 91488 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 372.91 250.82 1033.37 73.25 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 263.75 213.72 2853.43 38.37 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:31:01 ens3 724.11 465.76 2066.82 166.68 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.53 10.53 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 453.53 310.07 1984.73 92.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8810) 11/05/25 _x86_64_ (8 CPU) 05:27:59 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 6.98 0.00 1.10 4.57 0.03 87.32 05:29:01 0 2.19 0.00 0.73 14.03 0.02 83.03 05:29:01 1 9.89 0.00 1.77 4.38 0.03 83.92 05:29:01 2 11.02 0.00 0.85 0.53 0.03 87.56 05:29:01 3 11.77 0.00 0.94 1.54 0.02 85.74 05:29:01 4 3.60 0.00 0.53 8.65 0.05 87.16 05:29:01 5 3.30 0.00 0.82 0.43 0.02 95.44 05:29:01 6 4.67 0.00 2.20 0.82 0.03 92.28 05:29:01 7 9.45 0.00 0.93 6.18 0.03 83.41 05:30:01 all 12.49 0.00 0.96 4.64 0.04 81.87 05:30:01 0 9.42 0.00 0.43 16.36 0.03 73.76 05:30:01 1 30.45 0.00 2.69 4.67 0.08 62.11 05:30:01 2 6.95 0.00 0.70 4.11 0.03 88.21 05:30:01 3 5.92 0.00 0.77 3.73 0.07 89.52 05:30:01 4 5.69 0.00 0.45 5.20 0.03 88.63 05:30:01 5 8.09 0.00 1.05 1.12 0.03 89.71 05:30:01 6 7.04 0.00 0.35 0.07 0.05 92.49 05:30:01 7 26.43 0.00 1.27 1.84 0.07 70.40 05:31:01 all 32.03 0.00 1.33 1.66 0.06 64.92 05:31:01 0 32.43 0.00 1.82 10.95 0.07 54.73 05:31:01 1 26.00 0.00 1.89 0.02 0.07 72.03 05:31:01 2 34.52 0.00 1.94 0.23 0.07 63.23 05:31:01 3 44.46 0.00 1.05 1.40 0.07 53.02 05:31:01 4 24.33 0.00 0.74 0.07 0.07 74.80 05:31:01 5 33.75 0.00 1.05 0.02 0.07 65.11 05:31:01 6 26.83 0.00 0.85 0.03 0.07 72.21 05:31:01 7 33.92 0.00 1.25 0.57 0.03 64.22 Average: all 17.16 0.00 1.13 3.62 0.05 78.04 Average: 0 14.67 0.00 1.00 13.78 0.04 70.51 Average: 1 22.12 0.00 2.12 3.02 0.06 72.68 Average: 2 17.47 0.00 1.16 1.63 0.04 79.69 Average: 3 20.71 0.00 0.92 2.22 0.05 76.10 Average: 4 11.19 0.00 0.57 4.64 0.05 83.55 Average: 5 15.02 0.00 0.97 0.52 0.04 83.45 Average: 6 12.83 0.00 1.14 0.31 0.05 85.68 Average: 7 23.26 0.00 1.15 2.86 0.04 72.68