---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13179 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 833 28767 0 2565 30900 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:23:88:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe23:880d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:56:94:81 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-13179) 07/28/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 146.09 14.25 131.84 368.34 83307.37 05:49:01 159.66 15.05 144.61 568.44 49370.17 05:50:01 3.92 0.07 3.85 0.93 259.82 05:51:01 35.04 3.47 31.57 152.88 8062.38 Average: 85.92 8.18 77.74 272.24 35047.76 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29917732 31720180 3021488 9.17 76892 2026268 1982020 5.83 837160 1879908 352528 05:49:01 27844584 29815036 5094636 15.47 87572 2175988 3512956 10.34 2786580 1983140 4924 05:50:01 27222276 29194680 5716944 17.36 87692 2177524 4099280 12.06 3407932 1983736 344 05:51:01 29525924 31707612 3413296 10.36 90840 2380620 1386028 4.08 1022832 2063532 8992 Average: 28627629 30609377 4311591 13.09 85749 2190100 2745071 8.08 2013626 1977579 91697 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 138.18 95.24 1913.00 14.95 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 597.08 420.03 2091.05 123.61 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 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 05:50:01 ens3 254.06 126.08 63.07 45.42 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 05:51:01 ens3 186.72 148.47 316.48 1003.16 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.66 197.88 1092.45 297.99 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13179) 07/28/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.08 0.00 0.69 2.32 0.03 86.89 05:48:01 0 1.32 0.00 0.15 0.00 0.02 98.51 05:48:01 1 9.05 0.00 0.47 0.19 0.02 90.27 05:48:01 2 1.11 0.00 0.36 1.81 0.07 96.65 05:48:01 3 10.61 0.00 1.05 14.91 0.03 73.40 05:48:01 4 34.00 0.00 1.83 0.63 0.07 63.47 05:48:01 5 16.73 0.00 0.75 0.83 0.03 81.66 05:48:01 6 6.09 0.00 0.49 0.12 0.02 93.28 05:48:01 7 1.61 0.00 0.37 0.05 0.02 97.95 05:49:01 all 25.49 0.00 1.44 0.88 0.08 72.11 05:49:01 0 29.22 0.00 1.50 0.72 0.10 68.46 05:49:01 1 18.63 0.00 1.25 0.15 0.08 79.89 05:49:01 2 34.50 0.00 2.43 1.52 0.10 61.45 05:49:01 3 40.28 0.00 1.34 3.05 0.10 55.23 05:49:01 4 26.43 0.00 1.29 0.20 0.07 72.02 05:49:01 5 16.38 0.00 0.78 0.08 0.05 82.70 05:49:01 6 15.64 0.00 0.85 1.19 0.03 82.28 05:49:01 7 22.93 0.00 2.07 0.10 0.07 74.82 05:50:01 all 18.11 0.00 0.43 0.01 0.06 81.40 05:50:01 0 10.49 0.00 0.42 0.02 0.05 89.03 05:50:01 1 17.88 0.00 0.37 0.00 0.05 81.70 05:50:01 2 20.65 0.00 0.50 0.00 0.05 78.80 05:50:01 3 3.89 0.00 0.33 0.00 0.02 95.76 05:50:01 4 12.43 0.00 0.49 0.05 0.07 86.97 05:50:01 5 37.18 0.00 0.60 0.00 0.10 62.12 05:50:01 6 16.86 0.00 0.33 0.00 0.08 82.72 05:50:01 7 25.48 0.00 0.42 0.00 0.07 74.04 05:51:01 all 13.85 0.00 0.71 0.37 0.06 85.01 05:51:01 0 1.97 0.00 0.37 0.00 0.02 97.65 05:51:01 1 21.88 0.00 0.73 0.05 0.08 77.25 05:51:01 2 20.88 0.00 1.00 0.08 0.05 77.99 05:51:01 3 17.93 0.00 0.47 0.40 0.12 81.08 05:51:01 4 12.73 0.00 0.78 0.77 0.05 85.67 05:51:01 5 19.06 0.00 0.67 0.07 0.07 80.14 05:51:01 6 4.88 0.00 0.44 1.51 0.05 93.13 05:51:01 7 11.45 0.00 1.23 0.07 0.07 87.18 Average: all 16.91 0.00 0.82 0.89 0.06 81.33 Average: 0 10.79 0.00 0.61 0.18 0.05 88.37 Average: 1 16.89 0.00 0.71 0.10 0.06 82.25 Average: 2 19.38 0.00 1.07 0.85 0.07 78.63 Average: 3 18.20 0.00 0.80 4.54 0.07 76.40 Average: 4 21.35 0.00 1.09 0.41 0.06 77.09 Average: 5 22.35 0.00 0.70 0.24 0.06 76.64 Average: 6 10.89 0.00 0.53 0.70 0.05 87.83 Average: 7 15.41 0.00 1.03 0.05 0.05 83.45