---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10044 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 825 28853 0 2488 30911 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:7c:a0:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe7c:a011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:62:54:80 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-10044) 05/13/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:03 tps rtps wtps bread/s bwrtn/s 05:48:01 207.53 19.89 187.64 445.16 100041.23 05:49:01 77.55 5.28 72.27 380.60 19442.23 05:50:01 7.78 2.00 5.78 55.99 610.16 Average: 96.39 8.94 87.45 292.22 39357.05 05:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29624968 31392488 3314252 10.06 81480 1986868 1987384 5.85 1180552 1821940 188084 05:49:01 27563552 29457564 5375668 16.32 85836 2103780 3838412 11.29 3137344 1911028 1100 05:50:01 29626308 31717532 3312912 10.06 86592 2296764 1352156 3.98 982668 1998240 175568 Average: 28938276 30855861 4000944 12.15 84636 2129137 2392651 7.04 1766855 1910403 121584 05:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 175.71 135.18 2002.46 31.53 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 406.83 275.77 1667.86 85.12 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 463.41 249.79 362.87 86.42 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 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 350.59 221.20 1337.00 68.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10044) 05/13/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:03 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.34 0.00 1.08 1.57 0.04 82.97 05:48:01 0 24.74 0.00 1.59 0.64 0.05 72.98 05:48:01 1 10.16 0.00 1.11 0.07 0.07 88.59 05:48:01 2 13.28 0.00 0.92 0.83 0.03 84.94 05:48:01 3 5.72 0.00 0.23 0.00 0.02 94.04 05:48:01 4 13.08 0.00 0.29 0.00 0.03 86.60 05:48:01 5 16.31 0.00 1.31 0.35 0.03 82.00 05:48:01 6 5.95 0.00 0.85 9.68 0.05 83.47 05:48:01 7 25.39 0.00 2.35 1.05 0.03 71.17 05:49:01 all 24.33 0.00 1.22 0.18 0.05 74.21 05:49:01 0 22.14 0.00 0.60 0.00 0.05 77.21 05:49:01 1 33.57 0.00 0.87 0.03 0.07 65.46 05:49:01 2 20.35 0.00 2.59 0.58 0.03 76.45 05:49:01 3 21.92 0.00 0.79 0.00 0.03 77.26 05:49:01 4 26.83 0.00 2.57 0.10 0.05 70.44 05:49:01 5 17.72 0.00 0.73 0.13 0.05 81.36 05:49:01 6 35.26 0.00 1.04 0.52 0.05 63.13 05:49:01 7 16.95 0.00 0.52 0.07 0.03 82.43 05:50:01 all 17.97 0.00 0.59 0.01 0.05 81.38 05:50:01 0 11.71 0.00 0.35 0.00 0.05 87.89 05:50:01 1 26.85 0.00 0.67 0.03 0.07 72.38 05:50:01 2 19.92 0.00 0.48 0.00 0.05 79.55 05:50:01 3 6.50 0.00 0.82 0.00 0.02 92.66 05:50:01 4 23.39 0.00 0.48 0.00 0.05 76.07 05:50:01 5 14.41 0.00 0.87 0.05 0.07 84.60 05:50:01 6 14.29 0.00 0.47 0.00 0.07 85.18 05:50:01 7 26.70 0.00 0.62 0.02 0.05 72.61 Average: all 18.93 0.00 0.96 0.58 0.05 79.48 Average: 0 19.47 0.00 0.84 0.21 0.05 79.44 Average: 1 23.69 0.00 0.88 0.05 0.07 75.32 Average: 2 17.90 0.00 1.33 0.47 0.04 80.26 Average: 3 11.44 0.00 0.61 0.00 0.02 87.93 Average: 4 21.18 0.00 1.13 0.03 0.05 77.61 Average: 5 16.14 0.00 0.97 0.17 0.05 82.66 Average: 6 18.64 0.00 0.78 3.32 0.06 77.19 Average: 7 22.99 0.00 1.15 0.37 0.04 75.45