---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3351 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 902 27934 0 3330 30812 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:3e:28:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe3e:2850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e0:0c:46 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::42:40ff:fee0:c46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3351) 05/25/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 194.80 32.17 162.63 990.87 106728.02 03:30:01 113.78 7.73 106.05 247.92 16805.86 03:31:01 16.95 0.50 16.45 43.87 1888.53 03:32:01 96.03 3.27 92.77 459.58 19596.53 03:33:01 101.30 3.10 98.20 117.05 23990.40 Average: 104.58 9.35 95.22 371.89 33804.33 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29894484 31696940 3044736 9.24 80632 2021804 1361196 4.00 861864 1870084 247336 03:30:01 28293552 30356088 4645668 14.10 91640 2261144 3138528 9.23 2268812 2039820 11152 03:31:01 27882044 29992756 5057176 15.35 94736 2303448 3205000 9.43 2669332 2045788 9180 03:32:01 27625292 30243500 5313928 16.13 102816 2791176 2682552 7.89 2504484 2438400 28820 03:33:01 28622712 31575204 4316508 13.10 110048 3111888 1460440 4.30 1192520 2741376 45096 Average: 28463617 30772898 4475603 13.59 95974 2497892 2369543 6.97 1899402 2227094 68317 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 138.67 100.00 1884.55 20.26 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 589.75 420.16 3711.57 109.33 0.00 0.00 0.00 0.00 03:31:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 734.97 405.60 645.96 148.45 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.07 6.01 0.26 119.60 0.00 0.00 0.00 0.00 03:32:01 ens3 435.15 287.97 1858.94 87.21 0.00 0.00 0.00 0.00 03:33:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 docker0 1.62 3.33 0.14 60.99 0.00 0.00 0.00 0.00 03:33:01 ens3 407.45 292.05 213.20 129.20 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.87 0.08 36.12 0.00 0.00 0.00 0.00 Average: ens3 461.18 301.15 1662.96 98.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3351) 05/25/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.80 0.00 0.76 1.95 0.03 87.46 03:29:01 0 4.65 0.00 0.37 2.27 0.03 92.68 03:29:01 1 1.35 0.00 0.53 3.24 0.07 94.81 03:29:01 2 0.35 0.00 0.15 7.78 0.02 91.70 03:29:01 3 5.56 0.00 0.52 0.68 0.02 93.22 03:29:01 4 50.41 0.00 3.00 1.15 0.08 45.35 03:29:01 5 11.13 0.00 0.82 0.23 0.03 87.78 03:29:01 6 3.27 0.00 0.45 0.15 0.00 96.13 03:29:01 7 1.62 0.00 0.23 0.12 0.02 98.01 03:30:01 all 28.38 0.00 1.25 0.26 0.06 70.05 03:30:01 0 22.44 0.00 1.22 0.12 0.05 76.18 03:30:01 1 28.56 0.00 0.80 0.17 0.07 70.41 03:30:01 2 38.58 0.00 2.72 0.32 0.08 58.30 03:30:01 3 27.56 0.00 1.09 0.42 0.07 70.87 03:30:01 4 25.87 0.00 1.57 0.60 0.05 71.91 03:30:01 5 35.21 0.00 0.82 0.35 0.07 63.56 03:30:01 6 27.00 0.00 1.07 0.12 0.07 71.75 03:30:01 7 21.81 0.00 0.75 0.02 0.03 77.39 03:31:01 all 40.37 0.00 1.16 0.03 0.06 58.38 03:31:01 0 37.66 0.00 0.70 0.02 0.05 61.57 03:31:01 1 32.79 0.00 1.38 0.08 0.07 65.68 03:31:01 2 41.50 0.00 1.29 0.00 0.07 57.15 03:31:01 3 42.29 0.00 1.12 0.05 0.08 56.45 03:31:01 4 38.44 0.00 1.14 0.00 0.07 60.36 03:31:01 5 41.28 0.00 1.05 0.05 0.05 57.57 03:31:01 6 32.13 0.00 0.95 0.02 0.05 66.86 03:31:01 7 56.93 0.00 1.62 0.02 0.07 41.37 03:32:01 all 23.73 0.00 1.82 0.46 0.07 73.92 03:32:01 0 20.51 0.00 2.06 0.03 0.08 77.32 03:32:01 1 18.47 0.00 1.49 0.60 0.07 79.37 03:32:01 2 26.93 0.00 1.44 0.05 0.07 71.51 03:32:01 3 19.96 0.00 2.33 0.03 0.08 77.59 03:32:01 4 25.38 0.00 1.88 0.13 0.07 72.54 03:32:01 5 25.70 0.00 1.78 0.97 0.07 71.49 03:32:01 6 18.35 0.00 2.02 0.89 0.07 78.67 03:32:01 7 34.52 0.00 1.59 0.92 0.07 62.90 03:33:01 all 19.84 0.00 1.98 0.46 0.07 77.65 03:33:01 0 21.59 0.00 2.31 0.57 0.07 75.46 03:33:01 1 16.21 0.00 2.23 0.22 0.05 81.29 03:33:01 2 21.09 0.00 2.41 0.10 0.07 76.33 03:33:01 3 26.58 0.00 2.10 0.77 0.07 70.48 03:33:01 4 18.26 0.00 1.77 0.00 0.07 79.90 03:33:01 5 14.92 0.00 1.56 0.64 0.08 82.80 03:33:01 6 20.86 0.00 1.76 1.23 0.07 76.09 03:33:01 7 19.22 0.00 1.64 0.17 0.07 78.91 Average: all 24.43 0.00 1.39 0.63 0.06 73.49 Average: 0 21.37 0.00 1.33 0.60 0.06 76.64 Average: 1 19.49 0.00 1.29 0.86 0.06 78.30 Average: 2 25.70 0.00 1.60 1.65 0.06 70.99 Average: 3 24.39 0.00 1.43 0.39 0.06 73.72 Average: 4 31.72 0.00 1.87 0.38 0.07 65.96 Average: 5 25.65 0.00 1.20 0.45 0.06 72.64 Average: 6 20.31 0.00 1.25 0.48 0.05 77.91 Average: 7 26.82 0.00 1.17 0.25 0.05 71.72