---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3196 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: 2799.998 BogoMIPS: 5599.99 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 11G 145G 7% / 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 818 28624 0 2724 30894 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:a2:06:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea2:6e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:b3:44:d7 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::42:5bff:feb3:44d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3196) 01/26/26 _x86_64_ (8 CPU) 14:06:09 LINUX RESTART (8 CPU) 14:07:00 tps rtps wtps bread/s bwrtn/s 14:08:01 233.80 56.66 177.13 3583.28 43678.48 14:09:01 142.76 8.65 134.11 1601.73 40801.87 14:10:01 67.64 0.97 66.67 20.66 38174.30 14:11:01 171.30 0.07 171.24 6.40 50025.80 Average: 154.21 16.75 137.45 1312.48 43172.22 14:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 30100440 31645500 2838780 8.62 63376 1795768 1535128 4.52 937492 1618920 186876 14:09:01 29613048 31649924 3326172 10.10 83180 2243752 1612692 4.74 999232 1988076 256264 14:10:01 28903124 31565984 4036096 12.25 104284 2792108 1712272 5.04 1180540 2432168 408516 14:11:01 29333516 31649504 3605704 10.95 119348 2463552 1611276 4.74 1020856 2196328 10380 Average: 29487532 31627728 3451688 10.48 92547 2323795 1617842 4.76 1034530 2058873 215509 14:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 352.68 262.02 1539.28 79.43 0.00 0.00 0.00 0.00 14:09:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 14:09:01 docker0 47.48 107.05 3.02 1496.92 0.00 0.00 0.00 0.00 14:09:01 veth21597b0 47.48 107.17 3.67 1496.93 0.00 0.00 0.00 0.12 14:09:01 ens3 174.77 94.02 2115.96 13.38 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 60.59 76.80 5.59 1561.98 0.00 0.00 0.00 0.00 14:10:01 veth21597b0 60.59 76.85 6.42 1561.98 0.00 0.00 0.00 0.13 14:10:01 ens3 88.67 71.19 1564.83 9.03 0.00 0.00 0.00 0.00 14:11:01 vethb76d4d2 2.87 4.02 0.60 15.41 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 docker0 4.45 5.55 0.82 18.58 0.00 0.00 0.00 0.00 14:11:01 ens3 12.10 6.83 21.07 2.28 0.00 0.00 0.00 0.00 Average: vethb76d4d2 0.71 1.00 0.15 3.84 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 28.01 47.15 2.35 766.18 0.00 0.00 0.00 0.00 Average: ens3 157.87 109.15 1311.23 26.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3196) 01/26/26 _x86_64_ (8 CPU) 14:06:09 LINUX RESTART (8 CPU) 14:07:00 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 9.02 0.00 0.90 6.38 0.03 83.66 14:08:01 0 14.58 0.00 0.79 1.20 0.03 83.40 14:08:01 1 3.75 0.00 0.77 0.41 0.02 95.05 14:08:01 2 6.46 0.00 0.46 0.12 0.05 92.92 14:08:01 3 24.63 0.00 1.81 5.49 0.07 68.00 14:08:01 4 2.55 0.00 0.64 36.99 0.05 59.76 14:08:01 5 3.47 0.00 0.62 0.34 0.02 95.55 14:08:01 6 3.37 0.00 1.21 4.42 0.03 90.96 14:08:01 7 13.40 0.00 0.79 2.15 0.05 83.60 14:09:01 all 7.04 0.00 1.03 6.29 0.04 85.60 14:09:01 0 0.53 0.00 0.45 0.99 0.02 98.01 14:09:01 1 2.54 0.00 0.92 0.20 0.03 96.31 14:09:01 2 8.50 0.00 1.54 2.32 0.03 87.61 14:09:01 3 27.46 0.00 1.99 2.99 0.05 67.51 14:09:01 4 5.37 0.00 1.10 13.54 0.02 79.96 14:09:01 5 7.86 0.00 1.37 28.01 0.07 62.70 14:09:01 6 2.79 0.00 0.53 1.40 0.05 95.23 14:09:01 7 1.30 0.00 0.35 0.92 0.02 97.41 14:10:01 all 6.97 0.00 1.12 7.48 0.03 84.40 14:10:01 0 0.70 0.00 0.28 5.07 0.02 93.93 14:10:01 1 21.99 0.00 3.61 3.06 0.05 71.29 14:10:01 2 0.13 0.00 0.05 0.15 0.00 99.67 14:10:01 3 19.30 0.00 2.27 22.81 0.07 55.56 14:10:01 4 2.61 0.00 0.70 18.53 0.03 78.13 14:10:01 5 4.36 0.00 0.65 9.68 0.02 85.30 14:10:01 6 5.26 0.00 1.17 0.53 0.03 93.01 14:10:01 7 1.64 0.00 0.27 0.10 0.02 97.98 14:11:01 all 2.90 0.00 1.19 10.48 0.04 85.40 14:11:01 0 1.89 0.00 1.51 9.21 0.05 87.33 14:11:01 1 2.62 0.00 1.04 0.33 0.02 95.99 14:11:01 2 4.35 0.00 0.80 0.43 0.02 94.40 14:11:01 3 4.35 0.00 1.54 1.67 0.05 92.39 14:11:01 4 1.46 0.00 0.50 10.55 0.05 87.44 14:11:01 5 4.83 0.00 1.81 2.44 0.03 90.89 14:11:01 6 1.92 0.00 1.60 59.56 0.07 36.85 14:11:01 7 1.74 0.00 0.73 0.02 0.07 97.45 Average: all 6.50 0.00 1.06 7.65 0.04 84.76 Average: 0 4.46 0.00 0.76 4.10 0.03 90.65 Average: 1 7.69 0.00 1.58 1.00 0.03 89.71 Average: 2 4.86 0.00 0.71 0.75 0.02 93.65 Average: 3 18.96 0.00 1.90 8.21 0.06 70.87 Average: 4 2.99 0.00 0.74 19.97 0.04 76.26 Average: 5 5.12 0.00 1.11 10.07 0.03 83.66 Average: 6 3.34 0.00 1.13 16.30 0.05 79.19 Average: 7 4.55 0.00 0.54 0.80 0.04 94.07