---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40339 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 854 26571 0 4741 30857 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:be:79:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:febe:79dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:0a:f8:29 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-40339) 08/23/25 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 301.41 22.88 278.53 743.47 47251.38 17:14:01 160.72 21.03 139.69 763.74 54426.13 17:15:01 130.48 7.13 123.35 850.66 118842.73 17:16:01 46.19 0.83 45.36 88.92 29114.88 Average: 159.11 12.93 146.18 611.14 62472.19 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30023564 31666712 2915656 8.85 74292 1875488 1429340 4.21 892468 1724356 214700 17:14:01 26033236 30041384 6905984 20.97 103736 4139032 3435616 10.11 2601196 3883020 2052668 17:15:01 24631936 29365236 8307284 25.22 106964 4828660 7121392 20.95 3328624 4499400 31104 17:16:01 27137300 31539372 5801920 17.61 109096 4510984 1536152 4.52 1207996 4155676 19160 Average: 26956509 30653176 5982711 18.16 98522 3838541 3380625 9.95 2007571 3565613 579408 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 115.42 84.04 1202.74 30.32 0.00 0.00 0.00 0.00 17:14:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 1060.72 643.69 12185.14 135.89 0.00 0.00 0.00 0.00 17:15:01 lo 14.61 14.61 1.36 1.36 0.00 0.00 0.00 0.00 17:15:01 vetha613d91 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 17:15:01 vethe2a349c 30.93 26.10 2.94 4.96 0.00 0.00 0.00 0.00 17:15:01 br-9d74d74b00de 4.72 9.23 0.62 0.76 0.00 0.00 0.00 0.00 17:16:01 lo 19.61 19.61 1.67 1.67 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 1845.94 1249.26 14285.84 328.03 0.00 0.00 0.00 0.00 Average: lo 10.02 10.02 0.95 0.95 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 Average: ens3 409.66 273.95 3400.88 70.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40339) 08/23/25 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.33 0.00 0.85 3.63 0.04 86.15 17:13:01 0 1.17 0.00 0.19 0.03 0.07 98.54 17:13:01 1 3.04 0.00 0.22 0.27 0.02 96.46 17:13:01 2 28.23 0.00 2.02 1.73 0.05 67.97 17:13:01 3 1.49 0.00 0.58 14.08 0.03 83.81 17:13:01 4 29.95 0.00 2.17 4.05 0.07 63.76 17:13:01 5 3.26 0.00 0.37 6.90 0.02 89.45 17:13:01 6 4.75 0.00 0.98 1.88 0.03 92.35 17:13:01 7 2.72 0.00 0.24 0.12 0.02 96.90 17:14:01 all 27.37 0.00 3.66 2.25 0.08 66.64 17:14:01 0 28.56 0.00 4.66 0.57 0.10 66.10 17:14:01 1 19.00 0.00 2.59 1.19 0.07 77.14 17:14:01 2 41.39 0.00 3.06 0.91 0.10 54.53 17:14:01 3 25.20 0.00 3.60 3.94 0.07 67.19 17:14:01 4 21.90 0.00 3.73 4.23 0.05 70.09 17:14:01 5 33.87 0.00 4.28 6.35 0.08 55.41 17:14:01 6 29.54 0.00 3.12 0.25 0.07 67.02 17:14:01 7 19.58 0.00 4.17 0.56 0.08 75.60 17:15:01 all 5.63 0.00 1.58 8.24 0.06 84.50 17:15:01 0 5.96 0.00 1.61 0.65 0.03 91.75 17:15:01 1 5.18 0.00 1.86 13.04 0.07 79.86 17:15:01 2 7.95 0.00 1.26 0.35 0.05 90.39 17:15:01 3 4.35 0.00 1.73 33.91 0.05 59.95 17:15:01 4 5.10 0.00 1.84 0.23 0.07 92.76 17:15:01 5 4.67 0.00 1.58 17.33 0.07 76.36 17:15:01 6 6.80 0.00 1.37 0.45 0.07 91.31 17:15:01 7 5.01 0.00 1.37 0.08 0.05 93.48 17:16:01 all 6.26 0.00 0.93 2.01 0.05 90.75 17:16:01 0 4.99 0.00 1.10 0.37 0.07 93.48 17:16:01 1 2.03 0.00 1.05 0.02 0.05 96.85 17:16:01 2 2.89 0.00 0.62 0.70 0.07 95.73 17:16:01 3 8.88 0.00 1.30 11.06 0.05 78.71 17:16:01 4 2.77 0.00 0.83 0.00 0.07 96.33 17:16:01 5 2.56 0.00 0.60 2.73 0.03 94.07 17:16:01 6 6.62 0.00 0.79 0.77 0.03 91.79 17:16:01 7 19.32 0.00 1.17 0.48 0.03 79.00 Average: all 12.13 0.00 1.75 4.04 0.06 82.03 Average: 0 10.17 0.00 1.89 0.41 0.07 87.46 Average: 1 7.31 0.00 1.43 3.64 0.05 87.57 Average: 2 20.02 0.00 1.73 0.92 0.07 77.26 Average: 3 10.00 0.00 1.81 15.75 0.05 72.40 Average: 4 14.86 0.00 2.14 2.12 0.06 80.83 Average: 5 11.05 0.00 1.71 8.33 0.05 78.86 Average: 6 11.91 0.00 1.56 0.84 0.05 85.64 Average: 7 11.69 0.00 1.74 0.31 0.05 86.22