---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20313 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 708K 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 892 24125 0 7148 30818 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:d3:40:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fed3:4086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:56:0c:d5 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::42:88ff:fe56:cd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20313) 06/11/25 _x86_64_ (8 CPU) 13:32:20 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 136.96 26.05 110.91 1413.23 35936.41 13:35:02 628.26 11.00 617.26 1831.03 198022.86 13:36:01 45.33 0.15 45.18 17.49 30153.80 13:37:01 230.96 0.27 230.69 22.53 58181.10 13:38:01 51.39 0.13 51.26 19.60 25288.59 Average: 219.16 7.54 211.62 662.93 69648.18 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30048216 31715356 2890996 8.78 76788 1895508 1966568 5.79 834648 1751296 113272 13:35:02 24371424 30820768 8567788 26.01 144128 6418872 7212404 21.22 1917272 6030216 32756 13:36:01 22891640 29471236 10047572 30.50 146240 6550456 9153376 26.93 3363336 6045244 1504 13:37:01 22329392 29433364 10609820 32.21 185596 6984708 9250268 27.22 3482596 6432116 2796 13:38:01 23548136 30509664 9391076 28.51 186060 6851196 5672100 16.69 2435872 6297932 656 Average: 24637762 30390078 8301450 25.20 147762 5740148 6650943 19.57 2406745 5311361 30197 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 231.24 157.71 1083.19 16.33 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 veth65715b1 0.07 0.32 0.00 0.02 0.00 0.00 0.00 0.00 13:35:02 lo 14.73 14.73 1.34 1.34 0.00 0.00 0.00 0.00 13:35:02 veth967b413 50.69 37.44 7.22 5.40 0.00 0.00 0.00 0.00 13:35:02 veth4a584af 0.37 0.60 0.02 0.04 0.00 0.00 0.00 0.00 13:36:01 veth65715b1 0.46 0.54 0.05 0.96 0.00 0.00 0.00 0.00 13:36:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 veth4a584af 93.05 92.66 16.28 18.91 0.00 0.00 0.00 0.00 13:36:01 ens3 1970.89 1216.96 39599.76 163.38 0.00 0.00 0.00 0.00 13:37:01 veth65715b1 0.72 0.73 0.07 1.25 0.00 0.00 0.00 0.00 13:37:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 13:37:01 veth4a584af 0.20 0.22 0.54 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 234.54 161.02 2195.50 12.67 0.00 0.00 0.00 0.00 13:38:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:38:01 veth4a584af 74.59 74.54 13.76 20.13 0.00 0.00 0.00 0.00 13:38:01 ens3 11.35 10.80 6.06 2.20 0.00 0.00 0.00 0.00 13:38:01 veth47247eb 43.66 33.03 10.63 6.85 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.40 0.40 0.00 0.00 0.00 0.00 Average: veth4a584af 33.44 33.41 6.08 7.78 0.00 0.00 0.00 0.00 Average: ens3 356.15 221.27 8086.85 20.35 0.00 0.00 0.00 0.00 Average: veth47247eb 8.76 6.63 2.13 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20313) 06/11/25 _x86_64_ (8 CPU) 13:32:20 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 9.02 0.00 0.65 3.54 0.03 86.76 13:34:01 0 8.45 0.00 0.94 14.11 0.07 76.43 13:34:01 1 22.65 0.00 1.25 2.52 0.05 73.52 13:34:01 2 22.43 0.00 1.34 0.75 0.05 75.43 13:34:01 3 3.57 0.00 0.35 0.85 0.02 95.22 13:34:01 4 0.22 0.00 0.25 1.23 0.00 98.30 13:34:01 5 0.43 0.00 0.20 0.28 0.02 99.07 13:34:01 6 0.98 0.00 0.22 7.83 0.02 90.95 13:34:01 7 13.42 0.00 0.65 0.70 0.03 85.19 13:35:02 all 20.52 0.00 8.52 8.84 0.08 62.04 13:35:02 0 20.58 0.00 8.78 6.51 0.07 64.06 13:35:02 1 20.63 0.00 7.54 7.44 0.07 64.33 13:35:02 2 21.37 0.00 8.57 1.47 0.08 68.50 13:35:02 3 21.47 0.00 7.28 1.99 0.08 69.18 13:35:02 4 19.99 0.00 8.67 10.26 0.10 60.99 13:35:02 5 19.55 0.00 8.32 2.46 0.08 69.58 13:35:02 6 21.29 0.00 8.67 5.94 0.08 64.02 13:35:02 7 19.30 0.00 10.30 34.90 0.10 35.41 13:36:01 all 24.88 0.00 2.37 1.13 0.08 71.54 13:36:01 0 20.97 0.00 2.10 0.39 0.09 76.45 13:36:01 1 20.82 0.00 2.09 3.95 0.07 73.07 13:36:01 2 23.56 0.00 2.30 3.10 0.10 70.93 13:36:01 3 28.00 0.00 2.68 0.41 0.07 68.84 13:36:01 4 24.51 0.00 2.39 0.09 0.07 72.95 13:36:01 5 30.20 0.00 2.69 0.05 0.09 66.97 13:36:01 6 28.29 0.00 2.31 0.20 0.09 69.11 13:36:01 7 22.63 0.00 2.40 0.87 0.07 74.04 13:37:01 all 7.17 0.00 2.14 3.05 0.06 87.59 13:37:01 0 8.64 0.00 2.32 0.79 0.07 88.18 13:37:01 1 12.82 0.00 2.80 5.82 0.08 78.47 13:37:01 2 4.73 0.00 1.95 7.34 0.05 85.93 13:37:01 3 6.47 0.00 1.50 2.01 0.05 89.97 13:37:01 4 5.80 0.00 2.52 0.34 0.05 91.29 13:37:01 5 8.03 0.00 1.66 0.22 0.05 90.05 13:37:01 6 6.21 0.00 2.92 5.20 0.05 85.62 13:37:01 7 4.65 0.00 1.46 2.61 0.07 91.21 13:38:01 all 5.10 0.00 0.97 1.12 0.05 92.75 13:38:01 0 4.25 0.00 0.97 0.12 0.05 94.61 13:38:01 1 4.74 0.00 0.91 7.74 0.07 86.54 13:38:01 2 5.60 0.00 0.94 0.25 0.07 93.14 13:38:01 3 4.78 0.00 0.87 0.05 0.05 94.25 13:38:01 4 6.12 0.00 1.20 0.57 0.03 92.08 13:38:01 5 5.64 0.00 0.99 0.08 0.05 93.24 13:38:01 6 5.32 0.00 0.89 0.15 0.07 93.58 13:38:01 7 4.33 0.00 1.07 0.03 0.05 94.51 Average: all 13.28 0.00 2.92 3.53 0.06 80.20 Average: 0 12.53 0.00 3.02 4.43 0.07 79.95 Average: 1 16.32 0.00 2.91 5.49 0.07 75.21 Average: 2 15.50 0.00 3.01 2.58 0.07 78.84 Average: 3 12.79 0.00 2.53 1.06 0.05 83.57 Average: 4 11.26 0.00 3.00 2.49 0.05 83.20 Average: 5 12.69 0.00 2.76 0.62 0.06 83.87 Average: 6 12.35 0.00 2.99 3.87 0.06 80.73 Average: 7 12.81 0.00 3.15 7.74 0.06 76.24