---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4922 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 786 28317 0 3063 30938 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:c8:17:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec8:17d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:ba:1a:1f 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-4922) 09/25/26 _x86_64_ (8 CPU) 07:08:35 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 340.84 35.15 305.69 1160.35 87204.34 07:11:01 388.80 45.89 342.91 3516.88 74038.59 07:12:01 31.69 9.77 21.93 390.47 8383.54 Average: 253.29 30.24 223.05 1692.19 56370.89 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 29992260 31685620 2946960 8.95 73460 1926396 1439364 4.23 877240 1773844 274036 07:11:01 27778148 30276176 5161072 15.67 108812 2671772 2518940 7.41 2500948 2306664 80060 07:12:01 29038412 31719640 3900808 11.84 111172 2850164 1383180 4.07 1208248 2342160 33108 Average: 28936273 31227145 4002947 12.15 97815 2482777 1780495 5.24 1528812 2140889 129068 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 350.16 260.28 2046.85 76.48 0.00 0.00 0.00 0.00 07:10:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 256.32 204.22 4444.88 24.80 0.00 0.00 0.00 0.00 07:11:01 lo 137.33 137.33 26.79 26.79 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 70.10 57.91 1285.88 8.66 0.00 0.00 0.00 0.00 07:12:01 lo 250.94 250.94 78.72 78.72 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.83 173.65 2595.59 36.43 0.00 0.00 0.00 0.00 Average: lo 130.55 130.55 35.41 35.41 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-4922) 09/25/26 _x86_64_ (8 CPU) 07:08:35 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 11.22 0.00 0.93 2.37 0.00 85.47 07:10:01 0 2.75 0.00 0.63 6.08 0.00 90.54 07:10:01 1 2.55 0.00 0.44 0.10 0.00 96.91 07:10:01 2 15.83 0.00 1.07 0.15 0.00 82.95 07:10:01 3 4.21 0.00 0.34 0.19 0.00 95.26 07:10:01 4 3.84 0.00 1.05 4.11 0.00 90.99 07:10:01 5 19.16 0.00 1.11 0.68 0.00 79.06 07:10:01 6 3.45 0.00 0.20 6.68 0.00 89.67 07:10:01 7 37.93 0.00 2.61 1.02 0.00 58.44 07:11:01 all 39.59 0.00 1.72 1.19 0.01 57.49 07:11:01 0 42.09 0.00 2.09 0.72 0.02 55.09 07:11:01 1 33.52 0.00 1.92 2.23 0.02 62.32 07:11:01 2 41.76 0.00 1.78 0.47 0.00 56.00 07:11:01 3 43.74 0.00 2.41 1.76 0.02 52.07 07:11:01 4 41.21 0.00 1.71 0.59 0.00 56.49 07:11:01 5 43.49 0.00 1.04 0.15 0.00 55.32 07:11:01 6 39.45 0.00 1.52 2.93 0.02 56.08 07:11:01 7 31.52 0.00 1.25 0.70 0.02 66.52 07:12:01 all 32.25 0.00 1.18 0.14 0.01 66.42 07:12:01 0 38.14 0.00 1.22 0.12 0.00 60.52 07:12:01 1 40.86 0.00 1.47 0.37 0.02 57.29 07:12:01 2 32.18 0.00 1.09 0.02 0.02 66.71 07:12:01 3 29.17 0.00 1.80 0.13 0.02 68.88 07:12:01 4 33.09 0.00 0.89 0.05 0.02 65.95 07:12:01 5 32.12 0.00 1.03 0.18 0.02 66.65 07:12:01 6 27.81 0.00 0.90 0.25 0.00 71.04 07:12:01 7 24.68 0.00 1.05 0.02 0.00 74.25 Average: all 27.78 0.00 1.28 1.23 0.01 69.71 Average: 0 27.81 0.00 1.31 2.28 0.01 68.59 Average: 1 25.77 0.00 1.28 0.90 0.01 72.04 Average: 2 29.98 0.00 1.31 0.21 0.01 68.49 Average: 3 25.81 0.00 1.52 0.69 0.01 71.97 Average: 4 26.16 0.00 1.22 1.57 0.01 71.05 Average: 5 31.65 0.00 1.06 0.34 0.01 66.95 Average: 6 23.68 0.00 0.88 3.26 0.01 72.17 Average: 7 31.33 0.00 1.63 0.57 0.01 66.46