---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7161 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 832 27543 0 3790 30878 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:9b:24:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe9b:24a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:68:2a:f2 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::42:90ff:fe68:2af2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7161) 04/30/26 _x86_64_ (8 CPU) 04:14:20 LINUX RESTART (8 CPU) 04:15:03 tps rtps wtps bread/s bwrtn/s 04:16:01 140.18 11.27 128.91 1399.07 61968.76 04:17:01 326.43 2.18 324.25 357.67 88131.18 04:18:01 106.20 1.05 105.15 76.79 77981.00 Average: 191.51 4.76 186.74 602.33 76184.91 04:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 29494624 31710424 3444596 10.46 81136 2426700 1486780 4.37 904280 2205204 658880 04:17:01 28596000 31686524 4343220 13.19 106064 3252528 1500380 4.41 1278400 2680168 396208 04:18:01 28173856 31591196 4765364 14.47 135672 3547268 1498776 4.41 1193584 3183860 7424 Average: 28754827 31662715 4184393 12.70 107624 3075499 1495312 4.40 1125421 2689744 354171 04:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 04:16:01 ens3 363.68 247.39 5212.92 26.56 0.00 0.00 0.00 0.00 04:17:01 docker0 213.01 279.27 16.66 4835.91 0.00 0.00 0.00 0.00 04:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:17:01 ens3 286.69 218.75 4837.41 21.28 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 04:18:01 ens3 252.56 220.43 1244.05 1162.17 0.00 0.00 0.00 0.00 Average: docker0 71.80 94.14 5.62 1630.08 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 300.27 228.65 3748.53 407.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7161) 04/30/26 _x86_64_ (8 CPU) 04:14:20 LINUX RESTART (8 CPU) 04:15:03 CPU %user %nice %system %iowait %steal %idle 04:16:01 all 10.35 0.00 1.38 1.94 0.04 86.29 04:16:01 0 4.68 0.00 1.69 0.07 0.03 93.52 04:16:01 1 45.47 0.00 3.52 6.30 0.07 44.64 04:16:01 2 8.87 0.00 1.16 6.64 0.07 83.26 04:16:01 3 9.83 0.00 1.35 0.10 0.02 88.70 04:16:01 4 5.30 0.00 0.97 0.03 0.03 93.66 04:16:01 5 4.52 0.00 1.09 0.03 0.03 94.32 04:16:01 6 2.33 0.00 0.36 1.57 0.02 95.71 04:16:01 7 1.98 0.00 0.92 0.83 0.02 96.25 04:17:01 all 31.07 0.00 1.61 2.44 0.07 64.81 04:17:01 0 32.58 0.00 1.74 1.65 0.08 63.94 04:17:01 1 28.75 0.00 1.15 0.13 0.05 69.91 04:17:01 2 34.54 0.00 1.43 1.55 0.07 62.41 04:17:01 3 39.30 0.00 1.54 0.07 0.07 59.03 04:17:01 4 29.85 0.00 2.57 3.67 0.08 63.83 04:17:01 5 22.80 0.00 0.97 0.36 0.07 75.80 04:17:01 6 28.83 0.00 1.24 6.00 0.07 63.86 04:17:01 7 31.92 0.00 2.31 6.09 0.08 59.60 04:18:01 all 9.65 0.00 1.58 2.57 0.04 86.17 04:18:01 0 28.44 0.00 1.97 1.00 0.03 68.55 04:18:01 1 5.03 0.00 1.97 0.37 0.05 92.58 04:18:01 2 18.46 0.00 1.72 8.42 0.03 71.37 04:18:01 3 3.02 0.00 1.24 0.23 0.02 95.49 04:18:01 4 6.65 0.00 1.41 2.40 0.02 89.52 04:18:01 5 3.14 0.00 0.61 1.10 0.03 95.12 04:18:01 6 3.96 0.00 1.83 6.67 0.05 87.50 04:18:01 7 8.57 0.00 1.87 0.42 0.03 89.10 Average: all 17.10 0.00 1.53 2.32 0.05 79.00 Average: 0 22.10 0.00 1.80 0.92 0.05 75.13 Average: 1 26.18 0.00 2.20 2.22 0.06 69.35 Average: 2 20.78 0.00 1.44 5.51 0.06 72.20 Average: 3 17.48 0.00 1.37 0.14 0.03 80.98 Average: 4 14.02 0.00 1.66 2.06 0.05 82.22 Average: 5 10.24 0.00 0.89 0.50 0.04 88.33 Average: 6 11.81 0.00 1.15 4.78 0.05 82.21 Average: 7 14.29 0.00 1.71 2.46 0.05 81.49