---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15469 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 12G 144G 8% / 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 812 27772 0 3581 30899 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:a1:63:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea1:63b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:6f:9a:b8 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::42:14ff:fe6f:9ab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15469) 08/26/26 _x86_64_ (8 CPU) 14:22:25 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 279.56 21.63 257.93 718.96 65552.68 14:25:01 167.16 9.08 158.07 1645.73 96248.36 14:26:01 315.45 0.52 314.93 49.73 52774.27 Average: 254.05 10.41 243.65 804.80 71524.77 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 29951968 31667748 2987252 9.07 74540 1945184 1451496 4.27 889440 1791368 281400 14:25:01 28103860 30885384 4835360 14.68 98120 2957276 2717828 8.00 1834884 2621548 7604 14:26:01 28457208 31660364 4482012 13.61 123696 3346740 1454048 4.28 1077624 3020736 31360 Average: 28837679 31404499 4101541 12.45 98785 2749733 1874457 5.52 1267316 2477884 106788 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 14:24:01 ens3 105.43 65.79 1359.11 23.94 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 14:25:01 ens3 346.61 224.53 6951.42 24.00 0.00 0.00 0.00 0.00 14:25:01 veth9ff173e 128.38 188.42 12.66 3149.71 0.00 0.00 0.00 0.26 14:25:01 docker0 128.38 188.27 10.90 3149.69 0.00 0.00 0.00 0.00 14:26:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 14:26:01 ens3 224.41 212.11 2353.01 682.76 0.00 0.00 0.00 0.00 14:26:01 docker0 86.30 106.82 6.75 1223.83 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 225.48 167.47 3554.39 243.55 0.00 0.00 0.00 0.00 Average: docker0 71.56 98.36 5.88 1457.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15469) 08/26/26 _x86_64_ (8 CPU) 14:22:25 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 9.76 0.00 0.81 3.06 0.03 86.33 14:24:01 0 0.69 0.00 0.38 15.34 0.03 83.56 14:24:01 1 16.88 0.00 1.12 1.80 0.05 80.15 14:24:01 2 8.56 0.00 0.58 0.23 0.02 90.61 14:24:01 3 19.20 0.00 0.98 0.77 0.05 79.00 14:24:01 4 4.32 0.00 0.57 0.07 0.02 95.03 14:24:01 5 2.50 0.00 0.72 2.17 0.02 94.59 14:24:01 6 8.59 0.00 0.67 0.28 0.03 90.43 14:24:01 7 17.34 0.00 1.47 3.84 0.07 77.28 14:25:01 all 21.06 0.00 1.97 3.68 0.07 73.21 14:25:01 0 16.66 0.00 1.32 12.20 0.07 69.74 14:25:01 1 26.93 0.00 1.59 0.07 0.07 71.34 14:25:01 2 22.00 0.00 2.66 0.02 0.08 75.24 14:25:01 3 23.98 0.00 2.01 0.50 0.07 73.44 14:25:01 4 19.48 0.00 2.93 11.29 0.08 66.22 14:25:01 5 21.33 0.00 1.67 2.06 0.07 74.87 14:25:01 6 19.69 0.00 1.94 0.05 0.05 78.28 14:25:01 7 18.45 0.00 1.68 3.32 0.08 76.47 14:26:01 all 24.05 0.00 2.14 1.34 0.08 72.38 14:26:01 0 19.77 0.00 2.81 3.95 0.08 73.38 14:26:01 1 20.18 0.00 1.66 0.10 0.07 77.99 14:26:01 2 32.89 0.00 2.14 0.02 0.10 64.86 14:26:01 3 22.40 0.00 2.06 0.00 0.05 75.49 14:26:01 4 26.64 0.00 2.61 4.40 0.08 66.26 14:26:01 5 27.46 0.00 2.15 0.08 0.07 70.24 14:26:01 6 25.01 0.00 2.11 0.39 0.08 72.41 14:26:01 7 18.19 0.00 1.55 1.80 0.07 78.39 Average: all 18.28 0.00 1.64 2.69 0.06 77.32 Average: 0 12.37 0.00 1.51 10.50 0.06 75.57 Average: 1 21.33 0.00 1.46 0.66 0.06 76.50 Average: 2 21.11 0.00 1.79 0.09 0.07 76.95 Average: 3 21.85 0.00 1.68 0.42 0.06 75.98 Average: 4 16.78 0.00 2.03 5.23 0.06 75.89 Average: 5 17.07 0.00 1.51 1.44 0.05 79.93 Average: 6 17.75 0.00 1.57 0.24 0.06 80.39 Average: 7 17.99 0.00 1.57 2.99 0.07 77.38