---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3537 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 836 28751 0 2578 30897 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:ab:31:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feab:313d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:32:dd:2b 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-3537) 03/20/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 161.52 18.01 143.51 356.34 77465.49 18:16:01 119.54 5.53 114.01 381.61 51181.21 18:17:01 6.35 1.13 5.22 56.39 385.80 18:18:01 16.05 4.72 11.33 146.11 988.37 Average: 75.87 7.35 68.52 235.12 32505.99 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29888356 31571244 3050864 9.26 78084 1908716 1976496 5.82 1000972 1747808 125952 18:16:01 27838688 29714864 5100532 15.48 87780 2083812 4019768 11.83 2891124 1884424 7748 18:17:01 27048092 28928200 5891128 17.88 87904 2087168 4580984 13.48 3684708 1878832 152 18:18:01 29460680 31662388 3478540 10.56 90076 2401672 1429588 4.21 1124784 2022284 317032 Average: 28558954 30469174 4380266 13.30 85961 2120342 3001709 8.83 2175397 1883337 112721 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 98.15 74.70 1190.86 17.01 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 469.51 364.68 2522.16 89.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 508.03 268.42 127.71 100.68 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:18:01 ens3 347.36 219.25 330.77 1597.09 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 355.77 231.77 1042.94 450.94 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: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3537) 03/20/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.66 0.00 0.67 4.63 0.03 85.01 18:15:01 0 13.74 0.00 1.17 13.27 0.07 71.75 18:15:01 1 2.96 0.00 0.15 0.07 0.02 96.81 18:15:01 2 17.06 0.00 0.93 1.82 0.03 80.16 18:15:01 3 8.24 0.00 0.42 0.12 0.02 91.21 18:15:01 4 18.75 0.00 1.19 19.72 0.05 60.29 18:15:01 5 7.13 0.00 0.57 0.22 0.03 92.05 18:15:01 6 1.05 0.00 0.27 1.40 0.02 97.27 18:15:01 7 8.45 0.00 0.68 0.57 0.02 90.29 18:16:01 all 21.93 0.00 1.20 1.22 0.05 75.60 18:16:01 0 20.48 0.00 1.12 0.12 0.07 78.22 18:16:01 1 17.01 0.00 1.16 0.44 0.05 81.35 18:16:01 2 34.38 0.00 3.04 0.58 0.07 61.93 18:16:01 3 28.61 0.00 0.97 1.12 0.07 69.23 18:16:01 4 28.24 0.00 0.30 4.51 0.05 66.91 18:16:01 5 24.39 0.00 0.78 2.67 0.07 72.09 18:16:01 6 12.16 0.00 1.63 0.13 0.02 86.05 18:16:01 7 10.12 0.00 0.54 0.17 0.03 89.15 18:17:01 all 17.62 0.00 0.51 0.02 0.05 81.80 18:17:01 0 7.11 0.00 0.38 0.00 0.02 92.49 18:17:01 1 9.13 0.00 0.57 0.00 0.07 90.24 18:17:01 2 10.28 0.00 0.40 0.00 0.05 89.27 18:17:01 3 6.72 0.00 0.48 0.02 0.03 92.74 18:17:01 4 8.81 0.00 0.52 0.07 0.05 90.55 18:17:01 5 62.60 0.00 0.83 0.03 0.08 36.45 18:17:01 6 21.97 0.00 0.33 0.00 0.05 77.65 18:17:01 7 14.19 0.00 0.58 0.07 0.07 85.09 18:18:01 all 15.14 0.00 0.72 0.20 0.05 83.90 18:18:01 0 6.84 0.00 0.50 0.00 0.03 92.63 18:18:01 1 13.91 0.00 1.17 0.37 0.05 84.51 18:18:01 2 30.21 0.00 0.61 0.02 0.07 69.09 18:18:01 3 9.39 0.00 0.55 1.02 0.05 88.99 18:18:01 4 6.84 0.00 0.55 0.00 0.03 92.57 18:18:01 5 23.96 0.00 0.78 0.08 0.05 75.12 18:18:01 6 21.07 0.00 0.65 0.03 0.05 78.20 18:18:01 7 8.82 0.00 0.94 0.02 0.03 90.20 Average: all 16.08 0.00 0.77 1.52 0.04 81.58 Average: 0 12.03 0.00 0.79 3.34 0.05 83.79 Average: 1 10.72 0.00 0.76 0.22 0.05 88.25 Average: 2 22.99 0.00 1.25 0.60 0.05 75.11 Average: 3 13.24 0.00 0.61 0.57 0.04 85.55 Average: 4 15.66 0.00 0.64 6.07 0.05 77.59 Average: 5 29.54 0.00 0.74 0.75 0.06 68.91 Average: 6 14.05 0.00 0.72 0.39 0.03 84.80 Average: 7 10.39 0.00 0.68 0.20 0.04 88.68