---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-31494 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 856 28419 0 2890 30863 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:44:5c:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe44:5c90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:88:20:4e 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-v1-8c-8g-31494) 07/29/25 _x86_64_ (8 CPU) 09:42:49 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 409.50 73.67 335.83 5316.45 125338.71 09:45:01 214.83 20.21 194.62 681.62 79226.40 09:46:01 48.43 3.12 45.31 117.71 12638.56 Average: 224.25 32.33 191.92 2038.59 72401.22 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29890724 31591240 3048496 9.25 73656 1930776 1459468 4.29 1028984 1715264 212024 09:45:01 28227016 30231280 4712204 14.31 93704 2199440 3455804 10.17 2401560 1974628 10472 09:46:01 27063048 29549392 5876172 17.84 101672 2660468 3657144 10.76 3159644 2351412 117136 Average: 28393596 30457304 4545624 13.80 89677 2263561 2857472 8.41 2196729 2013768 113211 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 09:44:01 ens3 461.77 315.68 2465.92 80.12 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:45:01 ens3 358.36 306.00 3271.45 49.48 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 5.80 5.80 0.54 0.54 0.00 0.00 0.00 0.00 09:46:01 ens3 458.27 337.06 5638.50 84.71 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 2.84 2.84 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 426.13 319.58 3791.96 71.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-31494) 07/29/25 _x86_64_ (8 CPU) 09:42:49 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 9.85 0.00 1.41 2.51 0.04 86.19 09:44:01 0 12.41 0.00 1.05 0.62 0.03 85.88 09:44:01 1 25.58 0.00 1.91 10.78 0.07 61.67 09:44:01 2 10.29 0.00 2.33 0.40 0.07 86.92 09:44:01 3 6.53 0.00 2.10 3.62 0.02 87.73 09:44:01 4 7.07 0.00 1.35 3.70 0.03 87.84 09:44:01 5 7.09 0.00 0.78 0.13 0.03 91.96 09:44:01 6 6.52 0.00 0.77 0.38 0.03 92.29 09:44:01 7 3.34 0.00 1.00 0.43 0.03 95.19 09:45:01 all 18.03 0.00 1.07 1.22 0.05 79.63 09:45:01 0 25.58 0.00 1.19 0.35 0.05 72.84 09:45:01 1 13.60 0.00 1.22 6.91 0.05 78.22 09:45:01 2 22.64 0.00 1.85 0.27 0.10 75.14 09:45:01 3 31.75 0.00 1.60 0.72 0.07 65.87 09:45:01 4 9.54 0.00 1.34 1.27 0.03 87.82 09:45:01 5 12.95 0.00 0.43 0.00 0.03 86.58 09:45:01 6 13.47 0.00 0.42 0.10 0.03 85.97 09:45:01 7 14.72 0.00 0.48 0.12 0.05 84.63 09:46:01 all 38.43 0.00 1.09 0.06 0.06 60.35 09:46:01 0 45.27 0.00 0.98 0.00 0.07 53.68 09:46:01 1 40.20 0.00 0.97 0.12 0.08 58.64 09:46:01 2 41.93 0.00 0.73 0.00 0.07 57.26 09:46:01 3 48.50 0.00 2.34 0.05 0.07 49.04 09:46:01 4 37.37 0.00 0.70 0.00 0.07 61.86 09:46:01 5 42.52 0.00 1.35 0.08 0.05 55.99 09:46:01 6 19.54 0.00 0.76 0.02 0.07 79.61 09:46:01 7 32.23 0.00 0.94 0.22 0.05 66.57 Average: all 22.11 0.00 1.19 1.26 0.05 75.38 Average: 0 27.75 0.00 1.07 0.32 0.05 70.80 Average: 1 26.46 0.00 1.36 5.93 0.07 66.18 Average: 2 24.97 0.00 1.64 0.22 0.08 73.09 Average: 3 28.92 0.00 2.01 1.46 0.05 67.55 Average: 4 18.00 0.00 1.13 1.65 0.04 79.17 Average: 5 20.85 0.00 0.86 0.07 0.04 78.19 Average: 6 13.19 0.00 0.65 0.17 0.04 85.95 Average: 7 16.77 0.00 0.81 0.26 0.04 82.12