---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-588 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 13G 142G 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 868 25822 0 5476 30843 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:e2:54:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fee2:54e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:2c:80:ba 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::42:80ff:fe2c:80ba/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-588) 10/06/25 _x86_64_ (8 CPU) 00:56:53 LINUX RESTART (8 CPU) 00:57:01 tps rtps wtps bread/s bwrtn/s 00:58:02 314.81 73.87 240.94 5331.11 87859.49 00:59:01 182.75 20.61 162.14 1517.84 67363.63 01:00:01 197.07 5.03 192.03 462.32 97021.83 01:01:01 301.13 0.30 300.83 41.33 61646.66 01:02:01 131.08 13.50 117.58 977.44 30190.43 Average: 225.51 22.67 202.84 1666.50 68821.27 00:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:02 30251152 31653372 2688068 8.16 53648 1668828 1432172 4.21 905476 1518540 72028 00:59:01 29471548 31293480 3467672 10.53 84880 2035184 2133520 6.28 1338876 1819508 112304 01:00:01 27346120 30645356 5593100 16.98 117848 3414808 2534580 7.46 2164076 3010712 520 01:01:01 26070604 30651284 6868616 20.85 150828 4596064 2510692 7.39 2216524 4161232 660 01:02:01 26439736 31569328 6499484 19.73 167464 5097472 1545560 4.55 1516908 4465980 155396 Average: 27915832 31162564 5023388 15.25 114934 3362471 2031305 5.98 1628372 2995194 68182 00:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:02 ens3 330.93 226.18 1418.53 73.12 0.00 0.00 0.00 0.00 00:59:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 260.67 218.78 1979.25 47.97 0.00 0.00 0.00 0.00 01:00:01 veth7ce8493 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 01:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:00:01 docker0 9.42 13.21 0.54 104.81 0.00 0.00 0.00 0.00 01:00:01 ens3 454.06 322.90 9309.21 42.24 0.00 0.00 0.00 0.00 01:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:01:01 docker0 132.53 185.72 6.89 2522.55 0.00 0.00 0.00 0.00 01:01:01 veth9fe28ad 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 686.22 380.57 14731.15 29.62 0.00 0.00 0.00 0.00 01:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 167.11 142.86 1028.30 1103.19 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: docker0 28.48 39.93 1.49 527.23 0.00 0.00 0.00 0.00 Average: ens3 380.19 258.39 5705.71 259.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-588) 10/06/25 _x86_64_ (8 CPU) 00:56:53 LINUX RESTART (8 CPU) 00:57:01 CPU %user %nice %system %iowait %steal %idle 00:58:02 all 7.47 0.00 1.14 7.53 0.03 83.83 00:58:02 0 14.12 0.00 0.90 1.60 0.03 83.34 00:58:02 1 12.27 0.00 1.48 1.36 0.05 84.84 00:58:02 2 3.76 0.00 0.50 0.17 0.05 95.52 00:58:02 3 4.58 0.00 1.97 0.53 0.02 92.90 00:58:02 4 3.88 0.00 0.92 28.47 0.03 66.69 00:58:02 5 6.42 0.00 0.50 14.80 0.03 78.24 00:58:02 6 11.33 0.00 1.93 5.03 0.03 81.67 00:58:02 7 3.39 0.00 0.89 8.26 0.03 87.43 00:59:01 all 14.86 0.00 1.01 4.02 0.05 80.07 00:59:01 0 22.30 0.00 1.44 1.69 0.05 74.52 00:59:01 1 16.97 0.00 1.54 1.44 0.03 80.01 00:59:01 2 29.51 0.00 2.07 2.36 0.07 65.99 00:59:01 3 13.80 0.00 0.68 0.07 0.07 85.39 00:59:01 4 7.95 0.00 0.99 24.54 0.05 66.47 00:59:01 5 13.05 0.00 0.39 0.07 0.03 86.46 00:59:01 6 6.18 0.00 0.36 0.25 0.02 93.19 00:59:01 7 9.04 0.00 0.58 1.82 0.03 88.52 01:00:01 all 13.45 0.00 2.17 7.04 0.08 77.25 01:00:01 0 11.96 0.00 2.13 1.26 0.10 84.55 01:00:01 1 16.87 0.00 2.90 1.68 0.10 78.45 01:00:01 2 19.72 0.00 2.16 0.28 0.08 77.76 01:00:01 3 16.76 0.00 1.83 0.00 0.10 81.31 01:00:01 4 11.90 0.00 1.87 44.17 0.08 41.98 01:00:01 5 10.76 0.00 1.35 7.35 0.08 80.46 01:00:01 6 8.98 0.00 1.52 0.33 0.05 89.11 01:00:01 7 10.68 0.00 3.64 1.33 0.07 84.28 01:01:01 all 6.92 0.00 2.70 4.43 0.05 85.90 01:01:01 0 5.89 0.00 2.40 0.39 0.03 91.30 01:01:01 1 10.81 0.00 3.39 2.54 0.05 83.21 01:01:01 2 8.76 0.00 3.41 2.57 0.05 85.22 01:01:01 3 7.80 0.00 2.53 0.13 0.03 89.50 01:01:01 4 5.05 0.00 2.56 19.58 0.05 72.75 01:01:01 5 4.38 0.00 2.14 8.28 0.05 85.15 01:01:01 6 6.90 0.00 2.01 1.67 0.05 89.37 01:01:01 7 5.81 0.00 3.21 0.34 0.05 90.60 01:02:01 all 8.98 0.00 1.46 1.34 0.04 88.18 01:02:01 0 3.06 0.00 0.99 0.50 0.07 95.39 01:02:01 1 2.22 0.00 1.35 0.03 0.03 96.36 01:02:01 2 23.82 0.00 2.10 1.14 0.08 72.85 01:02:01 3 4.76 0.00 1.12 2.16 0.03 91.92 01:02:01 4 9.86 0.00 1.22 2.89 0.05 85.98 01:02:01 5 11.93 0.00 2.67 3.44 0.05 81.90 01:02:01 6 2.99 0.00 0.72 0.47 0.02 95.81 01:02:01 7 13.19 0.00 1.54 0.07 0.03 85.17 Average: all 10.32 0.00 1.70 4.87 0.05 83.06 Average: 0 11.44 0.00 1.57 1.09 0.06 85.85 Average: 1 11.81 0.00 2.13 1.41 0.05 84.60 Average: 2 17.08 0.00 2.05 1.30 0.07 79.51 Average: 3 9.52 0.00 1.63 0.58 0.05 88.22 Average: 4 7.73 0.00 1.51 23.91 0.05 66.80 Average: 5 9.30 0.00 1.41 6.81 0.05 82.43 Average: 6 7.28 0.00 1.31 1.56 0.03 89.81 Average: 7 8.42 0.00 1.97 2.37 0.04 87.20