---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1128 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 12G 144G 8% / 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 855 27449 0 3862 30858 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:6b:c6:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe6b:c66a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:34:fb:6b 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-1128) 01/17/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 202.37 20.21 182.15 381.67 100121.18 19:26:01 128.01 8.02 120.00 481.12 27972.27 19:27:01 35.15 2.03 33.11 79.58 19391.29 19:28:01 3.65 0.12 3.53 6.27 288.49 19:29:01 45.56 28.30 17.26 2273.35 21336.98 19:30:01 266.64 4.43 262.21 228.36 5041.83 Average: 113.78 10.54 103.24 576.44 29052.17 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29575212 31320872 3364008 10.21 80856 1966216 1987820 5.85 1250116 1803160 148152 19:26:01 26914932 29045980 6024288 18.29 91000 2329368 4166964 12.26 3601620 2083880 3484 19:27:01 25690940 28398908 7248280 22.01 94188 2893104 4597640 13.53 4449896 2435392 4988 19:28:01 25381348 28091752 7557872 22.94 94272 2895448 4744800 13.96 4766020 2428624 492 19:29:01 27577500 31034968 5361720 16.28 95284 3631724 1856256 5.46 1924248 3061200 41964 19:30:01 28124764 31612020 4814456 14.62 99068 3656244 1453304 4.28 1398516 3039624 25492 Average: 27210783 29917417 5728437 17.39 92445 2895351 3134464 9.22 2898403 2475313 37429 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 216.91 173.05 2410.07 34.82 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:26:01 ens3 765.52 620.46 5607.99 141.81 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.97 1.97 0.25 0.25 0.00 0.00 0.00 0.00 19:27:01 ens3 435.13 338.25 1814.75 100.92 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 4.20 4.20 0.69 0.69 0.00 0.00 0.00 0.00 19:28:01 ens3 523.91 387.34 144.91 147.05 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 19.01 19.01 9.84 9.84 0.00 0.00 0.00 0.00 19:29:01 ens3 527.38 386.97 3375.27 107.22 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 4.28 4.28 0.36 0.36 0.00 0.00 0.00 0.00 19:30:01 ens3 162.92 116.50 57.26 81.66 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 438.64 337.09 2236.21 102.25 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 5.31 5.31 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1128) 01/17/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.86 0.00 0.98 1.94 0.04 83.17 19:25:01 0 9.32 0.00 0.73 0.02 0.03 89.90 19:25:01 1 24.22 0.00 1.89 0.83 0.05 73.01 19:25:01 2 7.77 0.00 0.52 7.36 0.07 84.29 19:25:01 3 6.10 0.00 0.48 0.20 0.02 93.21 19:25:01 4 11.06 0.00 0.80 0.65 0.03 87.46 19:25:01 5 16.74 0.00 1.13 0.48 0.03 81.61 19:25:01 6 27.83 0.00 1.63 0.60 0.05 69.88 19:25:01 7 7.93 0.00 0.68 5.43 0.05 85.91 19:26:01 all 22.02 0.00 1.25 0.32 0.05 76.36 19:26:01 0 20.31 0.00 1.13 0.02 0.07 78.47 19:26:01 1 19.42 0.00 1.03 0.02 0.05 79.48 19:26:01 2 20.35 0.00 1.27 0.77 0.05 77.56 19:26:01 3 20.23 0.00 0.86 0.18 0.05 78.68 19:26:01 4 22.11 0.00 1.81 0.77 0.08 75.23 19:26:01 5 25.01 0.00 1.37 0.15 0.08 73.39 19:26:01 6 20.07 0.00 0.42 0.02 0.03 79.47 19:26:01 7 28.63 0.00 2.09 0.67 0.07 68.55 19:27:01 all 36.36 0.00 1.09 0.23 0.06 62.26 19:27:01 0 37.91 0.00 1.76 0.02 0.05 60.25 19:27:01 1 25.91 0.00 1.31 0.61 0.05 72.12 19:27:01 2 34.28 0.00 0.92 0.00 0.05 64.75 19:27:01 3 54.38 0.00 2.19 0.05 0.07 43.32 19:27:01 4 29.69 0.00 0.73 0.00 0.05 69.53 19:27:01 5 35.80 0.00 0.51 0.00 0.03 63.66 19:27:01 6 44.98 0.00 0.44 1.09 0.05 53.44 19:27:01 7 27.89 0.00 0.81 0.07 0.05 71.18 19:28:01 all 8.38 0.00 0.89 0.01 0.03 90.69 19:28:01 0 7.14 0.00 1.22 0.00 0.05 91.60 19:28:01 1 7.44 0.00 1.30 0.00 0.03 91.22 19:28:01 2 7.44 0.00 1.40 0.00 0.03 91.12 19:28:01 3 6.13 0.00 0.60 0.00 0.02 93.25 19:28:01 4 9.59 0.00 0.42 0.00 0.05 89.94 19:28:01 5 9.53 0.00 1.07 0.00 0.03 89.37 19:28:01 6 8.10 0.00 0.67 0.02 0.03 91.18 19:28:01 7 11.69 0.00 0.45 0.03 0.05 87.77 19:29:01 all 37.46 0.00 1.20 0.30 0.07 60.97 19:29:01 0 29.20 0.00 0.88 0.08 0.07 69.77 19:29:01 1 43.09 0.00 1.37 0.02 0.07 55.46 19:29:01 2 48.96 0.00 1.12 0.10 0.07 49.76 19:29:01 3 37.53 0.00 1.08 1.25 0.07 60.06 19:29:01 4 30.01 0.00 1.22 0.28 0.07 68.42 19:29:01 5 52.44 0.00 1.92 0.17 0.08 45.39 19:29:01 6 23.38 0.00 0.53 0.45 0.05 75.59 19:29:01 7 35.07 0.00 1.49 0.08 0.07 63.30 19:30:01 all 24.20 0.00 0.99 0.59 0.04 74.18 19:30:01 0 30.87 0.00 1.32 0.10 0.05 67.66 19:30:01 1 18.24 0.00 0.71 0.03 0.05 80.96 19:30:01 2 47.34 0.00 1.55 0.37 0.07 50.67 19:30:01 3 30.63 0.00 1.03 0.05 0.03 68.25 19:30:01 4 21.77 0.00 0.63 0.18 0.03 77.38 19:30:01 5 10.39 0.00 1.10 2.86 0.02 85.63 19:30:01 6 12.17 0.00 0.70 0.03 0.03 87.07 19:30:01 7 22.15 0.00 0.89 1.10 0.05 75.81 Average: all 23.67 0.00 1.07 0.57 0.05 74.65 Average: 0 22.41 0.00 1.17 0.04 0.05 76.32 Average: 1 23.04 0.00 1.27 0.25 0.05 75.39 Average: 2 27.68 0.00 1.13 1.43 0.06 69.70 Average: 3 25.72 0.00 1.04 0.29 0.04 72.92 Average: 4 20.67 0.00 0.94 0.32 0.05 78.02 Average: 5 24.95 0.00 1.19 0.61 0.05 73.21 Average: 6 22.69 0.00 0.73 0.37 0.04 76.17 Average: 7 22.21 0.00 1.07 1.23 0.06 75.43