---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11720 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: 2799.996 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 820 28406 0 2940 30908 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:d4:ce:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fed4:ce9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:2e:86:b5 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-11720) 07/24/26 _x86_64_ (8 CPU) 11:39:34 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 264.56 34.04 230.51 1128.75 79816.96 11:42:01 235.94 36.71 199.23 2116.98 77137.81 11:43:01 48.66 13.08 35.58 389.67 12184.77 Average: 183.05 27.95 155.11 1211.80 56379.85 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 30143636 31715900 2795584 8.49 68004 1815928 1382992 4.07 839172 1670920 185128 11:42:01 29049092 31292700 3890128 11.81 89188 2443496 1752824 5.16 1295276 2262288 20032 11:43:01 29085044 31644512 3854176 11.70 92768 2751496 1429084 4.20 1135532 2377832 10908 Average: 29425924 31551037 3513296 10.67 83320 2336973 1521633 4.48 1089993 2103680 72023 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 456.82 324.43 1705.51 82.40 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:42:01 ens3 513.33 399.95 6648.19 53.11 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:43:01 ens3 99.83 71.65 132.90 25.93 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 4.58 4.58 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 356.66 265.34 2828.87 53.81 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 2.17 2.17 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11720) 07/24/26 _x86_64_ (8 CPU) 11:39:34 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 10.35 0.00 1.02 3.86 0.04 84.73 11:41:01 0 3.99 0.00 0.37 0.25 0.02 95.38 11:41:01 1 6.46 0.00 0.99 4.96 0.07 87.53 11:41:01 2 10.02 0.00 0.93 0.25 0.03 88.76 11:41:01 3 13.57 0.00 1.87 3.73 0.03 80.79 11:41:01 4 22.73 0.00 1.76 11.84 0.08 63.59 11:41:01 5 18.16 0.00 1.12 1.08 0.05 79.59 11:41:01 6 3.54 0.00 0.47 0.03 0.02 95.95 11:41:01 7 4.35 0.00 0.60 8.81 0.03 86.21 11:42:01 all 13.05 0.00 1.12 1.39 0.05 84.38 11:42:01 0 6.39 0.00 1.12 1.66 0.05 90.78 11:42:01 1 13.00 0.00 0.83 0.57 0.05 85.55 11:42:01 2 9.60 0.00 0.45 0.27 0.05 89.64 11:42:01 3 12.44 0.00 0.87 0.58 0.05 86.06 11:42:01 4 30.10 0.00 2.12 6.37 0.08 61.33 11:42:01 5 13.44 0.00 1.57 0.72 0.07 84.21 11:42:01 6 10.79 0.00 0.69 0.57 0.05 87.90 11:42:01 7 8.68 0.00 1.29 0.43 0.03 89.56 11:43:01 all 22.37 0.00 0.85 0.76 0.06 75.95 11:43:01 0 13.32 0.00 0.85 0.83 0.03 84.97 11:43:01 1 24.72 0.00 0.55 0.08 0.07 74.58 11:43:01 2 33.85 0.00 1.02 0.75 0.07 64.31 11:43:01 3 18.03 0.00 0.43 0.03 0.05 81.45 11:43:01 4 12.89 0.00 0.78 2.34 0.07 83.93 11:43:01 5 11.76 0.00 0.77 1.28 0.05 86.13 11:43:01 6 19.32 0.00 0.99 0.15 0.07 79.48 11:43:01 7 45.14 0.00 1.45 0.60 0.08 52.73 Average: all 15.26 0.00 1.00 2.01 0.05 81.69 Average: 0 7.90 0.00 0.78 0.91 0.03 90.38 Average: 1 14.74 0.00 0.79 1.87 0.06 82.55 Average: 2 17.81 0.00 0.80 0.42 0.05 80.92 Average: 3 14.68 0.00 1.06 1.45 0.04 82.77 Average: 4 21.90 0.00 1.56 6.84 0.08 69.63 Average: 5 14.45 0.00 1.15 1.03 0.06 83.31 Average: 6 11.21 0.00 0.71 0.25 0.04 87.78 Average: 7 19.40 0.00 1.11 3.28 0.05 76.16