---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-511 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 847 26158 0 5161 30863 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:ef:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fec1:ef03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:04:e1:16 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-511) 11/29/23 _x86_64_ (8 CPU) 13:14:17 LINUX RESTART (8 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 97.85 17.76 80.09 1024.23 28843.86 13:17:01 131.18 22.90 108.28 2734.21 35573.80 13:18:01 317.68 12.28 305.40 783.71 117114.78 13:19:01 47.64 0.63 47.01 51.99 26653.59 13:20:01 55.25 0.07 55.18 7.60 23876.88 Average: 129.93 10.73 119.20 920.37 46415.69 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 30085664 31706756 2853556 8.66 70756 1859704 1399308 4.12 875000 1693104 178956 13:17:01 28671360 31673164 4267860 12.96 99696 3170204 1435812 4.22 979548 2917548 1111084 13:18:01 25713648 30540356 7225572 21.94 115848 4909980 6043272 17.78 2188856 4543844 968 13:19:01 23498568 28464620 9440652 28.66 117264 5041680 8803104 25.90 4409076 4516048 764 13:20:01 25780084 30770372 7159136 21.73 117956 5069460 3188472 9.38 2179024 4506168 260 Average: 26749865 30631054 6189355 18.79 104304 4010206 4173994 12.28 2126301 3635342 258406 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 ens3 65.71 44.94 981.42 8.30 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:17:01 ens3 261.34 157.21 7825.32 15.31 0.00 0.00 0.00 0.00 13:17:01 br-9ae6e1d95738 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 13:18:01 vethdf78be1 0.22 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:18:01 veth09167f1 0.23 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:18:01 vethcc2bc79 0.10 0.40 0.01 0.02 0.00 0.00 0.00 0.00 13:18:01 vetha552ef2 0.08 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:19:01 vethdf78be1 10.16 10.26 10.63 58.42 0.00 0.00 0.00 0.00 13:19:01 veth09167f1 1.28 1.38 0.17 0.16 0.00 0.00 0.00 0.00 13:19:01 vethcc2bc79 0.62 0.88 0.16 0.79 0.00 0.00 0.00 0.00 13:19:01 vetha552ef2 0.68 0.90 0.15 0.77 0.00 0.00 0.00 0.00 13:20:01 ens3 1351.65 781.57 31759.58 125.98 0.00 0.00 0.00 0.00 13:20:01 br-9ae6e1d95738 2.93 3.40 4.32 1.17 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 veth3894228 54.35 49.07 20.51 42.06 0.00 0.00 0.00 0.00 Average: ens3 201.87 114.88 6197.24 14.37 0.00 0.00 0.00 0.00 Average: br-9ae6e1d95738 0.59 0.68 0.86 0.23 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: veth3894228 10.87 9.81 4.10 8.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-511) 11/29/23 _x86_64_ (8 CPU) 13:14:17 LINUX RESTART (8 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 10.20 0.00 0.66 2.58 0.03 86.53 13:16:01 0 3.15 0.00 0.20 0.03 0.03 96.58 13:16:01 1 7.92 0.00 0.52 1.50 0.03 90.02 13:16:01 2 0.72 0.00 0.22 0.13 0.02 98.92 13:16:01 3 0.63 0.00 0.23 0.25 0.02 98.87 13:16:01 4 6.80 0.00 0.58 0.77 0.02 91.84 13:16:01 5 12.65 0.00 0.80 0.43 0.03 86.09 13:16:01 6 30.32 0.00 1.84 16.39 0.07 51.39 13:16:01 7 19.45 0.00 0.90 1.13 0.05 78.47 13:17:01 all 11.30 0.00 2.02 3.43 0.06 83.20 13:17:01 0 4.95 0.00 1.25 0.55 0.07 93.18 13:17:01 1 3.66 0.00 1.88 8.09 0.05 86.33 13:17:01 2 11.88 0.00 1.64 0.40 0.05 86.03 13:17:01 3 28.71 0.00 3.57 2.68 0.08 64.96 13:17:01 4 5.97 0.00 1.52 0.35 0.07 92.09 13:17:01 5 12.16 0.00 2.29 0.07 0.03 85.45 13:17:01 6 3.65 0.00 1.52 14.37 0.05 80.41 13:17:01 7 19.45 0.00 2.41 0.90 0.07 77.17 13:18:01 all 16.79 0.00 4.36 7.33 0.10 71.43 13:18:01 0 15.32 0.00 4.54 0.80 0.10 79.24 13:18:01 1 15.29 0.00 4.01 4.87 0.10 75.73 13:18:01 2 16.88 0.00 4.00 6.33 0.08 72.71 13:18:01 3 17.22 0.00 4.52 0.73 0.10 77.43 13:18:01 4 17.85 0.00 4.54 1.23 0.07 76.32 13:18:01 5 17.87 0.00 4.22 0.71 0.12 77.09 13:18:01 6 16.65 0.00 4.31 42.46 0.10 36.48 13:18:01 7 17.21 0.00 4.74 1.60 0.12 76.33 13:19:01 all 48.33 0.00 4.15 1.29 0.12 46.11 13:19:01 0 46.28 0.00 4.07 0.07 0.10 49.48 13:19:01 1 35.34 0.00 2.99 0.32 0.13 61.22 13:19:01 2 48.50 0.00 3.97 3.08 0.13 44.31 13:19:01 3 49.57 0.00 4.50 0.02 0.12 45.79 13:19:01 4 46.30 0.00 3.89 4.93 0.13 44.75 13:19:01 5 55.40 0.00 4.92 0.60 0.13 38.93 13:19:01 6 49.43 0.00 4.38 1.28 0.12 44.79 13:19:01 7 55.89 0.00 4.50 0.02 0.13 39.46 13:20:01 all 7.00 0.00 0.88 1.93 0.05 90.14 13:20:01 0 4.79 0.00 0.89 0.30 0.05 93.97 13:20:01 1 8.41 0.00 1.02 0.05 0.05 90.47 13:20:01 2 5.01 0.00 0.84 14.07 0.03 80.05 13:20:01 3 9.22 0.00 0.85 0.17 0.07 89.69 13:20:01 4 8.66 0.00 0.89 0.23 0.05 90.17 13:20:01 5 7.56 0.00 0.89 0.37 0.07 91.12 13:20:01 6 5.01 0.00 0.85 0.10 0.05 93.99 13:20:01 7 7.33 0.00 0.84 0.13 0.05 91.65 Average: all 18.70 0.00 2.41 3.30 0.07 75.52 Average: 0 14.87 0.00 2.18 0.35 0.07 82.53 Average: 1 14.13 0.00 2.08 2.96 0.07 80.76 Average: 2 16.54 0.00 2.13 4.80 0.06 76.47 Average: 3 21.04 0.00 2.73 0.77 0.08 75.39 Average: 4 17.06 0.00 2.28 1.50 0.07 79.09 Average: 5 21.10 0.00 2.62 0.44 0.08 75.77 Average: 6 21.00 0.00 2.57 14.85 0.08 61.50 Average: 7 23.85 0.00 2.67 0.76 0.08 72.63