---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6304 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 836 28520 0 2810 30893 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:b9:50:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb9:5093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:de:be:24 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-6304) 10/25/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 151.50 18.91 132.59 702.52 79736.72 12:43:01 122.58 3.48 119.10 83.85 55924.81 12:44:01 52.28 10.18 42.10 582.21 23864.58 Average: 108.55 10.81 97.73 454.83 53025.38 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29991760 31692544 2947460 8.95 78736 1923948 1346304 3.96 861596 1777036 217820 12:43:01 29528604 31469400 3410616 10.35 85208 2147676 1895184 5.58 1098032 1984180 46536 12:44:01 29218592 31644556 3720628 11.30 94296 2617068 1396716 4.11 938336 2439888 29544 Average: 29579652 31602167 3359568 10.20 86080 2229564 1546068 4.55 965988 2067035 97967 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 68.68 50.45 1148.97 10.45 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 21.23 16.68 436.08 3.43 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 ens3 334.09 226.89 10198.45 23.56 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 141.75 98.28 3943.70 12.50 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6304) 10/25/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.38 0.00 0.82 2.10 0.03 86.67 12:42:01 0 6.08 0.00 0.48 4.06 0.03 89.36 12:42:01 1 1.07 0.00 0.27 1.19 0.03 97.44 12:42:01 2 1.63 0.00 0.29 0.25 0.02 97.81 12:42:01 3 17.02 0.00 1.14 1.24 0.03 80.57 12:42:01 4 31.59 0.00 2.34 1.49 0.07 64.51 12:42:01 5 18.83 0.00 1.44 0.83 0.03 78.87 12:42:01 6 6.70 0.00 0.46 0.17 0.02 92.65 12:42:01 7 0.05 0.00 0.14 7.56 0.03 92.22 12:43:01 all 12.28 0.00 0.34 0.84 0.05 86.50 12:43:01 0 0.65 0.00 0.10 0.00 0.00 99.25 12:43:01 1 0.78 0.00 0.33 0.68 0.00 98.20 12:43:01 2 4.64 0.00 0.45 0.30 0.07 94.54 12:43:01 3 6.30 0.00 0.42 1.58 0.12 91.59 12:43:01 4 9.31 0.00 0.67 0.87 0.02 89.14 12:43:01 5 26.99 0.00 0.32 0.03 0.07 72.60 12:43:01 6 1.62 0.00 0.12 0.02 0.03 98.22 12:43:01 7 47.95 0.00 0.27 3.24 0.08 48.46 12:44:01 all 9.29 0.00 0.82 0.51 0.04 89.35 12:44:01 0 1.85 0.00 0.30 0.02 0.00 97.83 12:44:01 1 0.70 0.00 0.03 0.02 0.03 99.22 12:44:01 2 14.68 0.00 3.92 1.78 0.07 79.55 12:44:01 3 2.72 0.00 0.47 1.75 0.10 94.96 12:44:01 4 2.83 0.00 0.32 0.05 0.02 96.79 12:44:01 5 3.77 0.00 0.23 0.02 0.02 95.97 12:44:01 6 4.15 0.00 0.53 0.30 0.03 94.98 12:44:01 7 43.70 0.00 0.72 0.17 0.07 55.35 Average: all 10.65 0.00 0.66 1.14 0.04 87.51 Average: 0 2.84 0.00 0.29 1.34 0.01 95.52 Average: 1 0.85 0.00 0.21 0.63 0.02 98.29 Average: 2 7.01 0.00 1.56 0.78 0.05 90.60 Average: 3 8.65 0.00 0.67 1.52 0.08 89.07 Average: 4 14.48 0.00 1.10 0.80 0.03 83.59 Average: 5 16.51 0.00 0.66 0.29 0.04 82.50 Average: 6 4.14 0.00 0.37 0.16 0.03 95.30 Average: 7 30.72 0.00 0.38 3.64 0.06 65.20