---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13841 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 716K 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 860 28233 0 3073 30851 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:d8:4f:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fed8:4fc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:35:50:58 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::42:62ff:fe35:5058/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13841) 11/19/25 _x86_64_ (8 CPU) 14:52:20 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 164.40 17.10 147.30 1587.53 85198.03 14:55:01 215.25 2.20 213.05 367.01 70407.33 14:56:01 180.97 11.83 169.14 309.28 11987.74 14:57:01 98.97 22.33 76.64 1214.46 7143.21 Average: 164.90 13.35 151.55 866.57 43510.41 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29845200 31701376 3094020 9.39 79624 2076312 1504224 4.43 922236 1849796 236072 14:55:01 29389664 31664644 3549556 10.78 93544 2461696 1585888 4.67 1016724 2164316 10644 14:56:01 29185628 31641212 3753592 11.40 103992 2622016 1364880 4.02 1145536 2221868 328 14:57:01 28950572 31618228 3988648 12.11 114736 2807312 1434676 4.22 1215628 2363840 1312 Average: 29342766 31656365 3596454 10.92 97974 2491834 1472417 4.33 1075031 2149955 62089 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 113.61 79.78 1585.76 15.74 0.00 0.00 0.00 0.00 14:54:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 148.34 98.67 1851.59 10.37 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 veth0e59e01 3.22 3.55 0.26 64.20 0.00 0.00 0.00 0.01 14:55:01 docker0 78.17 127.16 4.26 1846.88 0.00 0.00 0.00 0.00 14:56:01 ens3 46.13 36.69 355.58 6.49 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 16.91 25.48 1.18 350.52 0.00 0.00 0.00 0.00 14:57:01 ens3 30.41 24.65 435.72 5.43 0.00 0.00 0.00 0.00 14:57:01 lo 19.95 19.95 6.87 6.87 0.00 0.00 0.00 0.00 14:57:01 docker0 11.58 10.75 5.00 2.06 0.00 0.00 0.00 0.00 Average: ens3 84.50 59.86 1054.95 9.48 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 1.84 1.84 0.00 0.00 0.00 0.00 Average: docker0 26.78 41.02 2.62 552.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13841) 11/19/25 _x86_64_ (8 CPU) 14:52:20 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.84 0.00 0.93 1.91 0.03 87.29 14:54:01 0 0.37 0.00 0.63 12.41 0.05 86.53 14:54:01 1 8.30 0.00 1.02 0.14 0.02 90.53 14:54:01 2 1.61 0.00 0.37 0.02 0.02 97.99 14:54:01 3 1.80 0.00 0.54 0.68 0.07 96.90 14:54:01 4 1.78 0.00 0.42 0.03 0.00 97.76 14:54:01 5 1.05 0.00 0.34 0.42 0.02 98.17 14:54:01 6 44.80 0.00 2.87 1.21 0.07 51.05 14:54:01 7 19.01 0.00 1.22 0.44 0.02 79.31 14:55:01 all 14.67 0.00 2.10 1.18 0.05 82.00 14:55:01 0 8.65 0.00 1.60 1.13 0.03 88.59 14:55:01 1 15.90 0.00 1.86 0.17 0.07 82.01 14:55:01 2 14.83 0.00 1.92 0.15 0.03 83.06 14:55:01 3 18.37 0.00 2.37 4.65 0.05 74.55 14:55:01 4 16.01 0.00 2.56 0.12 0.05 81.27 14:55:01 5 23.43 0.00 2.39 0.13 0.03 74.01 14:55:01 6 15.89 0.00 2.80 3.05 0.05 78.21 14:55:01 7 4.30 0.00 1.32 0.03 0.03 94.31 14:56:01 all 12.92 0.00 1.93 0.37 0.04 84.74 14:56:01 0 6.37 0.00 1.77 0.10 0.03 91.72 14:56:01 1 26.53 0.00 1.87 0.27 0.05 71.29 14:56:01 2 10.18 0.00 2.03 0.12 0.05 87.63 14:56:01 3 10.14 0.00 2.14 0.52 0.05 87.15 14:56:01 4 13.10 0.00 2.06 0.38 0.03 84.42 14:56:01 5 18.81 0.00 2.16 0.42 0.05 78.56 14:56:01 6 7.98 0.00 1.71 1.04 0.03 89.24 14:56:01 7 10.21 0.00 1.69 0.07 0.05 87.99 14:57:01 all 7.09 0.00 1.43 0.42 0.06 91.00 14:57:01 0 4.46 0.00 1.30 0.52 0.07 93.65 14:57:01 1 4.48 0.00 1.30 0.62 0.05 93.54 14:57:01 2 7.95 0.00 1.34 0.20 0.05 90.46 14:57:01 3 2.31 0.00 1.51 0.97 0.07 95.15 14:57:01 4 10.89 0.00 1.54 0.13 0.05 87.38 14:57:01 5 3.51 0.00 1.42 0.17 0.07 94.83 14:57:01 6 4.66 0.00 1.38 0.54 0.07 93.36 14:57:01 7 18.46 0.00 1.66 0.22 0.07 79.60 Average: all 11.14 0.00 1.60 0.96 0.05 86.25 Average: 0 4.99 0.00 1.33 3.50 0.05 90.14 Average: 1 13.83 0.00 1.51 0.30 0.05 84.31 Average: 2 8.67 0.00 1.42 0.12 0.04 89.75 Average: 3 8.18 0.00 1.65 1.71 0.06 88.40 Average: 4 10.47 0.00 1.65 0.17 0.03 87.68 Average: 5 11.75 0.00 1.58 0.29 0.04 86.34 Average: 6 18.26 0.00 2.19 1.46 0.05 78.03 Average: 7 12.97 0.00 1.47 0.19 0.04 85.33