---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3882 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 937 28909 0 2320 30802 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:47:a7:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe47:a736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f8:96:10 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3882) 03/21/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:00 tps rtps wtps bread/s bwrtn/s 23:37:01 228.68 20.87 207.82 649.21 108281.40 23:38:01 51.57 7.30 44.28 377.40 5087.42 Average: 140.86 14.14 126.72 514.43 57110.76 23:36:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29015512 30875196 3923708 11.91 83440 2074088 2286412 6.73 1708684 1899224 102700 23:38:01 29533752 31470972 3405468 10.34 85968 2147896 1518888 4.47 1189812 1895432 46936 Average: 29274632 31173084 3664588 11.13 84704 2110992 1902650 5.60 1449248 1897328 74818 23:36:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 495.10 338.57 3812.48 80.03 0.00 0.00 0.00 0.00 23:37:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 739.69 472.95 638.84 220.66 0.00 0.00 0.00 0.00 23:38:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 616.39 405.21 2238.77 149.77 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3882) 03/21/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:00 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 15.65 0.00 1.04 1.60 0.04 81.67 23:37:01 0 13.61 0.00 1.94 1.44 0.03 82.97 23:37:01 1 17.41 0.00 0.69 4.40 0.05 77.45 23:37:01 2 4.85 0.00 0.56 0.16 0.03 94.40 23:37:01 3 7.04 0.00 0.62 0.02 0.02 92.31 23:37:01 4 11.06 0.00 0.69 0.25 0.03 87.97 23:37:01 5 25.48 0.00 1.48 5.94 0.07 67.03 23:37:01 6 32.98 0.00 1.63 0.38 0.07 64.95 23:37:01 7 12.74 0.00 0.77 0.16 0.03 86.29 23:38:01 all 25.51 0.00 1.04 0.13 0.06 73.27 23:38:01 0 24.92 0.00 0.90 0.07 0.07 74.05 23:38:01 1 27.67 0.00 1.22 0.07 0.05 70.99 23:38:01 2 35.65 0.00 1.02 0.05 0.10 63.18 23:38:01 3 27.85 0.00 0.97 0.02 0.05 71.12 23:38:01 4 16.02 0.00 1.61 0.69 0.05 81.64 23:38:01 5 26.22 0.00 1.15 0.15 0.08 72.39 23:38:01 6 22.74 0.00 0.74 0.00 0.05 76.47 23:38:01 7 22.95 0.00 0.63 0.00 0.05 76.36 Average: all 20.54 0.00 1.04 0.87 0.05 77.50 Average: 0 19.23 0.00 1.42 0.76 0.05 78.54 Average: 1 22.50 0.00 0.95 2.25 0.05 74.24 Average: 2 20.15 0.00 0.79 0.11 0.07 78.89 Average: 3 17.35 0.00 0.79 0.02 0.03 81.80 Average: 4 13.52 0.00 1.14 0.46 0.04 84.84 Average: 5 25.85 0.00 1.32 3.07 0.07 69.69 Average: 6 27.90 0.00 1.18 0.19 0.06 70.66 Average: 7 17.80 0.00 0.70 0.08 0.04 81.37