---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2821 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: 2800.000 BogoMIPS: 5600.00 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 846 28931 0 2388 30889 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:9a:77:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe9a:77d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:57:e5:12 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-2821) 01/25/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 121.20 17.79 103.41 342.04 38743.81 09:03:01 144.38 10.15 134.23 554.04 42897.25 09:04:01 55.47 1.60 53.87 88.92 33666.39 Average: 106.94 9.80 97.13 328.26 38434.09 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30062836 31731448 2876384 8.73 78188 1894140 1306884 3.85 828672 1743408 198528 09:03:01 27444776 29351504 5494444 16.68 92008 2107552 3959752 11.65 3276168 1885556 12012 09:04:01 29643448 31645736 3295772 10.01 95656 2198464 1423584 4.19 1010136 1956600 26308 Average: 29050353 30909563 3888867 11.81 88617 2066719 2230073 6.56 1704992 1861855 78949 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 121.86 92.37 1346.75 22.73 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 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 09:03:01 ens3 573.17 403.87 3056.66 99.69 0.00 0.00 0.00 0.00 09:03:01 lo 0.97 0.97 0.09 0.09 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 09:04:01 ens3 211.00 127.15 119.16 61.80 0.00 0.00 0.00 0.00 09:04:01 lo 4.42 4.42 0.42 0.42 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 Average: ens3 303.02 208.44 1508.42 61.62 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.22 0.22 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-2821) 01/25/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.10 0.00 0.65 2.14 0.04 88.07 09:02:01 0 1.17 0.00 0.61 10.76 0.03 87.42 09:02:01 1 1.31 0.00 0.05 0.00 0.02 98.63 09:02:01 2 31.03 0.00 1.94 1.61 0.08 65.33 09:02:01 3 25.36 0.00 1.53 0.88 0.05 72.18 09:02:01 4 10.44 0.00 0.68 0.76 0.07 88.05 09:02:01 5 1.49 0.00 0.14 3.07 0.02 95.29 09:02:01 6 1.19 0.00 0.08 0.00 0.03 98.69 09:02:01 7 0.83 0.00 0.15 0.03 0.03 98.95 09:03:01 all 34.06 0.00 1.40 1.42 0.08 63.04 09:03:01 0 37.56 0.00 1.49 6.51 0.08 54.36 09:03:01 1 23.97 0.00 0.83 0.13 0.05 75.02 09:03:01 2 39.78 0.00 2.16 1.10 0.07 56.89 09:03:01 3 42.68 0.00 0.48 1.50 0.07 55.27 09:03:01 4 26.15 0.00 1.17 0.90 0.07 71.71 09:03:01 5 41.80 0.00 2.06 0.79 0.10 55.26 09:03:01 6 35.66 0.00 1.92 0.45 0.08 61.89 09:03:01 7 25.00 0.00 1.08 0.03 0.08 73.81 09:04:01 all 16.33 0.00 0.88 1.30 0.04 81.45 09:04:01 0 9.82 0.00 0.90 8.36 0.03 80.88 09:04:01 1 20.82 0.00 0.78 1.35 0.07 76.98 09:04:01 2 14.19 0.00 0.73 0.08 0.03 84.96 09:04:01 3 13.85 0.00 0.88 0.07 0.03 85.16 09:04:01 4 19.36 0.00 1.10 0.13 0.05 79.36 09:04:01 5 11.35 0.00 0.62 0.10 0.03 87.90 09:04:01 6 27.21 0.00 1.10 0.27 0.05 71.37 09:04:01 7 13.99 0.00 0.95 0.02 0.03 85.01 Average: all 19.89 0.00 0.98 1.62 0.05 77.46 Average: 0 16.26 0.00 1.00 8.53 0.05 74.16 Average: 1 15.44 0.00 0.56 0.50 0.04 83.46 Average: 2 28.31 0.00 1.61 0.93 0.06 69.10 Average: 3 27.30 0.00 0.96 0.82 0.05 70.87 Average: 4 18.70 0.00 0.98 0.60 0.06 79.66 Average: 5 18.29 0.00 0.94 1.31 0.05 79.41 Average: 6 21.46 0.00 1.04 0.24 0.06 77.21 Average: 7 13.35 0.00 0.73 0.03 0.05 85.84