---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11432 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 15G 141G 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 891 23843 0 7432 30819 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:63:7c:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe63:7c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:78:80:4d 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:aaff:fe78:804d/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-11432) 11/09/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 182.80 23.33 159.47 2318.15 90821.53 05:46:01 748.51 3.85 744.66 438.33 243139.88 05:47:01 162.86 0.45 162.41 51.86 18429.46 Average: 364.72 9.21 355.51 936.11 117463.62 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27100648 31507476 5838572 17.73 100816 4535924 2596248 7.64 1087184 4313840 2778616 05:46:01 22948648 30029200 9990572 30.33 168056 6976848 7580116 22.30 2829044 6485252 1304 05:47:01 23872296 31118340 9066924 27.53 199284 7086028 2968692 8.73 1821224 6565444 608 Average: 24640531 30885005 8298689 25.19 156052 6199600 4381685 12.89 1912484 5788179 926843 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1097.42 597.45 28488.99 53.81 0.00 0.00 0.00 0.00 05:45:01 lo 14.86 14.86 1.59 1.59 0.00 0.00 0.00 0.00 05:46:01 veth9887734 1.33 1.97 0.15 0.19 0.00 0.00 0.00 0.00 05:46:01 vethde240d4 0.55 0.78 0.04 0.04 0.00 0.00 0.00 0.00 05:46:01 veth657b5e0 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 18.70 24.41 2.60 337.18 0.00 0.00 0.00 0.00 05:47:01 veth51d9040 144.66 165.89 27.01 25.65 0.00 0.00 0.00 0.00 05:47:01 ens3 2011.90 1102.30 40936.77 151.48 0.00 0.00 0.00 0.00 05:47:01 veth1cf5560 90.53 90.40 15.39 18.43 0.00 0.00 0.00 0.00 Average: docker0 6.23 8.14 0.87 112.39 0.00 0.00 0.00 0.00 Average: veth51d9040 48.22 55.30 9.00 8.55 0.00 0.00 0.00 0.00 Average: ens3 560.46 290.46 13368.31 26.83 0.00 0.00 0.00 0.00 Average: veth1cf5560 30.18 30.13 5.13 6.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11432) 11/09/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.04 0.00 3.12 1.78 0.04 81.01 05:45:01 0 39.24 0.00 4.27 1.00 0.07 55.42 05:45:01 1 5.43 0.00 2.70 6.27 0.03 85.57 05:45:01 2 23.79 0.00 4.02 0.47 0.05 71.67 05:45:01 3 13.65 0.00 3.24 0.60 0.03 82.47 05:45:01 4 5.61 0.00 2.95 0.10 0.03 91.31 05:45:01 5 6.52 0.00 2.63 3.25 0.03 87.56 05:45:01 6 6.09 0.00 2.44 2.36 0.03 89.07 05:45:01 7 11.94 0.00 2.71 0.22 0.05 85.08 05:46:01 all 30.86 0.00 7.62 4.55 0.09 56.89 05:46:01 0 31.88 0.00 6.38 3.07 0.10 58.58 05:46:01 1 30.45 0.00 7.40 2.07 0.08 60.00 05:46:01 2 33.65 0.00 7.84 1.31 0.08 57.11 05:46:01 3 36.85 0.00 8.03 6.24 0.12 48.76 05:46:01 4 22.34 0.00 6.73 1.10 0.08 69.76 05:46:01 5 27.34 0.00 7.47 4.05 0.08 61.06 05:46:01 6 31.67 0.00 7.20 1.27 0.08 59.78 05:46:01 7 32.80 0.00 9.94 17.39 0.10 39.77 05:47:01 all 10.16 0.00 2.01 0.58 0.06 87.19 05:47:01 0 7.97 0.00 1.94 0.12 0.05 89.93 05:47:01 1 8.59 0.00 1.94 0.22 0.07 89.18 05:47:01 2 9.02 0.00 1.81 0.17 0.05 88.95 05:47:01 3 8.36 0.00 1.83 0.17 0.05 89.59 05:47:01 4 9.38 0.00 2.09 1.04 0.07 87.42 05:47:01 5 14.85 0.00 2.57 0.35 0.05 82.18 05:47:01 6 10.04 0.00 1.57 1.49 0.07 86.84 05:47:01 7 13.11 0.00 2.37 1.06 0.07 83.40 Average: all 18.33 0.00 4.24 2.30 0.06 75.07 Average: 0 26.34 0.00 4.19 1.39 0.07 68.01 Average: 1 14.79 0.00 4.00 2.85 0.06 78.29 Average: 2 22.13 0.00 4.55 0.65 0.06 72.61 Average: 3 19.60 0.00 4.36 2.33 0.07 73.64 Average: 4 12.47 0.00 3.93 0.75 0.06 82.80 Average: 5 16.21 0.00 4.21 2.55 0.06 76.97 Average: 6 15.88 0.00 3.72 1.71 0.06 78.62 Average: 7 19.22 0.00 4.99 6.17 0.07 69.54