---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-892 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 833 28817 0 2516 30901 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:fe:46:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fefe:46d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:53:20:e0 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-892) 04/13/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 320.60 23.16 297.43 745.61 57862.76 09:03:01 180.57 22.26 158.31 792.53 69649.46 09:04:01 47.28 5.15 42.14 184.07 29827.26 Average: 182.81 16.86 165.95 574.05 52445.23 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30047240 31671876 2891980 8.78 72796 1859884 1423360 4.19 880696 1711372 221376 09:03:01 28718788 30737208 4220432 12.81 91344 2219572 2392804 7.04 1860500 2027128 17000 09:04:01 29486016 31616476 3453204 10.48 94804 2326432 1476996 4.35 1043480 2077104 108536 Average: 29417348 31341853 3521872 10.69 86315 2135296 1764387 5.19 1261559 1938535 115637 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 153.17 102.28 1250.48 32.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 493.70 405.12 4587.20 87.07 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:04:01 ens3 217.91 175.09 294.60 69.84 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.16 15.16 1.83 1.83 0.00 0.00 0.00 0.00 Average: ens3 288.26 227.49 2043.99 63.03 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 5.72 5.72 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-892) 04/13/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.05 0.00 0.84 4.03 0.04 86.04 09:02:01 0 1.45 0.00 0.18 0.05 0.02 98.30 09:02:01 1 2.48 0.00 0.98 2.97 0.02 93.55 09:02:01 2 24.20 0.00 1.70 1.32 0.08 72.70 09:02:01 3 11.39 0.00 0.95 1.60 0.03 86.02 09:02:01 4 24.69 0.00 1.57 6.14 0.07 67.53 09:02:01 5 1.30 0.00 0.45 18.97 0.05 79.23 09:02:01 6 5.66 0.00 0.57 1.25 0.02 92.50 09:02:01 7 1.28 0.00 0.28 0.00 0.02 98.42 09:03:01 all 20.47 0.00 1.38 1.57 0.07 76.51 09:03:01 0 16.83 0.00 2.22 0.28 0.08 80.58 09:03:01 1 23.37 0.00 1.20 0.10 0.08 75.25 09:03:01 2 26.24 0.00 2.43 0.94 0.08 70.31 09:03:01 3 22.37 0.00 1.03 2.25 0.07 74.28 09:03:01 4 24.48 0.00 1.89 1.25 0.08 72.30 09:03:01 5 13.06 0.00 0.58 6.01 0.05 80.29 09:03:01 6 23.11 0.00 1.02 1.55 0.07 74.25 09:03:01 7 14.26 0.00 0.65 0.20 0.05 84.84 09:04:01 all 31.90 0.00 1.03 0.39 0.07 66.62 09:04:01 0 29.66 0.00 0.89 0.02 0.05 69.39 09:04:01 1 17.38 0.00 0.75 0.02 0.03 81.82 09:04:01 2 36.23 0.00 0.92 0.89 0.07 61.90 09:04:01 3 28.33 0.00 1.22 0.65 0.07 69.73 09:04:01 4 49.84 0.00 1.65 0.17 0.10 48.24 09:04:01 5 26.40 0.00 0.92 1.21 0.08 71.39 09:04:01 6 44.07 0.00 1.05 0.05 0.08 54.74 09:04:01 7 23.27 0.00 0.87 0.10 0.05 75.71 Average: all 20.47 0.00 1.08 2.00 0.06 76.39 Average: 0 15.97 0.00 1.10 0.12 0.05 82.77 Average: 1 14.41 0.00 0.98 1.03 0.04 83.54 Average: 2 28.89 0.00 1.68 1.05 0.08 68.30 Average: 3 20.70 0.00 1.07 1.50 0.06 76.68 Average: 4 33.01 0.00 1.70 2.52 0.08 62.68 Average: 5 13.58 0.00 0.65 8.73 0.06 76.97 Average: 6 24.28 0.00 0.88 0.95 0.06 73.83 Average: 7 12.91 0.00 0.60 0.10 0.04 86.35