---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1352 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 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 805 28493 0 2868 30926 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:2b:01:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe2b:155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:d3:02:58 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1352) 09/30/25 _x86_64_ (8 CPU) 13:25:06 LINUX RESTART (8 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 202.81 42.64 160.18 3118.12 92290.93 13:28:01 304.62 5.72 298.90 516.18 32476.59 13:29:01 35.08 7.23 27.85 288.62 4834.66 Average: 180.71 18.39 162.32 1297.53 42926.53 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 28828272 31036584 4110940 12.48 85608 2417748 2038688 6.00 1642844 2137204 306988 13:28:01 27551008 30003356 5388204 16.36 98788 2641220 3658664 10.76 2838352 2198908 86820 13:29:01 29143580 31632332 3795632 11.52 102100 2674480 1467780 4.32 1276676 2180112 26148 Average: 28507620 30890757 4431592 13.45 95499 2577816 2388377 7.03 1919291 2172075 139985 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 216.40 158.84 3922.99 19.96 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 67.09 67.09 11.46 11.46 0.00 0.00 0.00 0.00 13:28:01 ens3 172.00 123.86 1885.83 14.49 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 149.56 149.56 24.06 24.06 0.00 0.00 0.00 0.00 13:29:01 ens3 45.36 35.66 252.94 9.77 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 236.36 236.36 53.72 53.72 0.00 0.00 0.00 0.00 Average: ens3 144.19 105.83 2009.96 14.71 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 151.47 151.47 29.85 29.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1352) 09/30/25 _x86_64_ (8 CPU) 13:25:06 LINUX RESTART (8 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 21.38 0.00 1.02 1.49 0.06 76.05 13:27:01 0 22.89 0.00 1.10 1.31 0.05 74.65 13:27:01 1 23.67 0.00 0.98 0.32 0.03 74.99 13:27:01 2 20.08 0.00 0.85 0.36 0.05 78.66 13:27:01 3 15.55 0.00 0.66 0.20 0.05 83.53 13:27:01 4 13.83 0.00 0.63 0.53 0.05 84.96 13:27:01 5 24.46 0.00 1.60 7.50 0.10 66.34 13:27:01 6 35.56 0.00 1.50 0.56 0.05 62.33 13:27:01 7 14.98 0.00 0.77 1.17 0.07 83.01 13:28:01 all 31.45 0.00 1.31 0.85 0.07 66.31 13:28:01 0 37.74 0.00 1.17 0.18 0.07 60.84 13:28:01 1 36.76 0.00 2.42 3.56 0.08 57.18 13:28:01 2 29.02 0.00 0.77 0.08 0.07 70.06 13:28:01 3 28.99 0.00 1.96 0.64 0.08 68.32 13:28:01 4 30.85 0.00 0.85 0.82 0.07 67.41 13:28:01 5 25.37 0.00 0.95 1.34 0.07 72.27 13:28:01 6 34.77 0.00 1.14 0.03 0.07 64.00 13:28:01 7 28.10 0.00 1.25 0.15 0.08 70.41 13:29:01 all 20.87 0.00 0.86 0.20 0.04 78.02 13:29:01 0 12.30 0.00 0.45 0.00 0.05 87.20 13:29:01 1 20.59 0.00 1.00 0.05 0.03 78.32 13:29:01 2 23.64 0.00 0.92 0.17 0.03 75.25 13:29:01 3 41.74 0.00 1.32 0.12 0.07 56.76 13:29:01 4 15.88 0.00 0.57 0.18 0.03 83.34 13:29:01 5 21.35 0.00 1.16 0.03 0.03 77.43 13:29:01 6 15.70 0.00 0.72 0.17 0.03 83.38 13:29:01 7 15.78 0.00 0.77 0.88 0.05 82.52 Average: all 24.58 0.00 1.07 0.84 0.06 73.45 Average: 0 24.31 0.00 0.91 0.49 0.06 74.24 Average: 1 27.03 0.00 1.47 1.31 0.05 70.14 Average: 2 24.27 0.00 0.84 0.20 0.05 74.64 Average: 3 28.84 0.00 1.32 0.32 0.07 69.45 Average: 4 20.21 0.00 0.68 0.51 0.05 78.54 Average: 5 23.72 0.00 1.24 2.93 0.07 72.05 Average: 6 28.63 0.00 1.11 0.25 0.05 69.95 Average: 7 19.65 0.00 0.93 0.73 0.07 78.62