---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18447 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 795 28571 0 2800 30933 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:11:d7:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe11:d76e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:94:48:9c 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-18447) 02/19/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 337.66 35.79 301.87 1012.50 62534.64 15:23:01 165.02 7.88 157.14 476.72 69345.91 15:24:01 85.29 1.62 83.67 77.19 33457.89 Average: 195.99 15.10 180.89 522.14 55112.81 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29915676 31585344 3023544 9.18 77292 1896780 1998940 5.88 981016 1738020 230144 15:23:01 28510656 30425616 4428564 13.44 88716 2120136 2692556 7.92 2188984 1909448 15788 15:24:01 29237848 31655804 3701372 11.24 96052 2606136 1462876 4.30 1164876 2192096 11660 Average: 29221393 31222255 3717827 11.29 87353 2207684 2051457 6.04 1444959 1946521 85864 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 147.81 111.26 1378.78 35.74 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 438.29 340.61 3048.33 84.08 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 246.34 215.21 1376.22 1685.40 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 277.48 222.36 1934.44 601.74 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-18447) 02/19/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.04 0.00 0.89 4.32 0.04 83.71 15:22:01 0 18.31 0.00 2.09 4.84 0.05 74.71 15:22:01 1 1.92 0.00 0.35 0.22 0.02 97.50 15:22:01 2 13.14 0.00 0.67 3.39 0.05 82.75 15:22:01 3 29.17 0.00 1.70 1.77 0.05 67.31 15:22:01 4 5.51 0.00 0.33 0.35 0.02 93.79 15:22:01 5 1.50 0.00 0.33 21.86 0.02 76.29 15:22:01 6 4.48 0.00 0.43 0.90 0.08 94.10 15:22:01 7 14.32 0.00 1.15 1.24 0.03 83.26 15:23:01 all 28.66 0.00 1.52 2.56 0.07 67.19 15:23:01 0 16.87 0.00 1.77 1.12 0.05 80.19 15:23:01 1 27.53 0.00 0.92 0.98 0.07 70.51 15:23:01 2 36.06 0.00 1.08 0.50 0.07 62.28 15:23:01 3 20.83 0.00 0.72 0.75 0.05 77.65 15:23:01 4 22.79 0.00 1.87 1.57 0.07 73.70 15:23:01 5 18.78 0.00 1.09 13.16 0.07 66.91 15:23:01 6 56.21 0.00 3.72 1.29 0.08 38.69 15:23:01 7 30.22 0.00 1.02 1.16 0.08 67.52 15:24:01 all 12.72 0.00 0.90 0.89 0.04 85.45 15:24:01 0 4.41 0.00 0.67 2.32 0.02 92.59 15:24:01 1 22.33 0.00 0.90 0.15 0.05 76.57 15:24:01 2 17.00 0.00 1.54 0.05 0.05 81.36 15:24:01 3 13.13 0.00 0.60 0.03 0.03 86.21 15:24:01 4 10.92 0.00 0.76 0.07 0.03 88.22 15:24:01 5 15.29 0.00 1.02 0.57 0.05 83.07 15:24:01 6 11.53 0.00 1.05 2.49 0.05 84.88 15:24:01 7 7.18 0.00 0.65 1.44 0.03 90.70 Average: all 17.46 0.00 1.10 2.59 0.05 78.79 Average: 0 13.19 0.00 1.51 2.76 0.04 82.50 Average: 1 17.26 0.00 0.72 0.45 0.04 81.53 Average: 2 22.07 0.00 1.10 1.31 0.06 75.46 Average: 3 21.04 0.00 1.01 0.85 0.04 77.06 Average: 4 13.06 0.00 0.99 0.66 0.04 85.25 Average: 5 11.85 0.00 0.81 11.86 0.04 75.43 Average: 6 24.04 0.00 1.73 1.56 0.07 72.59 Average: 7 17.22 0.00 0.94 1.28 0.05 80.51