---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5656 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: 2800.000 BogoMIPS: 5600.00 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 14G 142G 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 888 25657 0 5621 30822 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:a9:b3:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fea9:b317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:0c:e4:d7 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-5656) 02/15/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 110.68 36.40 74.28 1698.63 27452.58 22:57:01 145.99 20.43 125.56 805.73 35184.14 22:58:02 143.24 5.66 137.57 852.65 118365.08 22:59:01 91.10 2.39 88.71 188.71 36121.61 Average: 122.89 16.28 106.61 889.38 54358.37 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30075340 31675384 2863880 8.69 68832 1842700 1456832 4.29 896452 1677864 166340 22:57:01 27863532 29956460 5075688 15.41 86828 2298716 3551332 10.45 2717700 2022872 254872 22:58:02 24073364 29355904 8865856 26.92 107888 5359340 7865812 23.14 3364340 5004300 217096 22:59:01 26302972 31560356 6636248 20.15 113432 5328768 1478424 4.35 1383184 4776912 305908 Average: 27078802 30637026 5860418 17.79 94245 3707381 3588100 10.56 2090419 3370487 236054 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 86.90 62.05 1030.37 11.83 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 486.62 358.57 4137.16 93.50 0.00 0.00 0.00 0.00 22:57:01 lo 3.68 3.68 0.51 0.51 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 403.87 242.39 13969.44 27.25 0.00 0.00 0.00 0.00 22:58:02 br-79da4f6280c3 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:58:02 veth09c4ae9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:58:02 vethec6a6c5 0.22 0.32 0.02 0.03 0.00 0.00 0.00 0.00 22:59:01 ens3 381.00 362.75 1955.06 96.25 0.00 0.00 0.00 0.00 22:59:01 lo 13.07 13.07 1.36 1.36 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 339.42 255.99 5287.07 57.04 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5656) 02/15/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.64 0.00 0.84 2.74 0.04 86.75 22:56:01 0 2.03 0.00 0.45 0.22 0.00 97.30 22:56:01 1 0.27 0.00 0.25 0.60 0.10 98.78 22:56:01 2 1.02 0.00 0.20 0.08 0.03 98.66 22:56:01 3 15.69 0.00 0.78 1.47 0.03 82.03 22:56:01 4 28.36 0.00 1.94 1.05 0.05 68.60 22:56:01 5 10.40 0.00 0.93 0.67 0.02 87.98 22:56:01 6 18.74 0.00 1.80 1.82 0.05 77.59 22:56:01 7 0.54 0.00 0.38 16.01 0.03 83.04 22:57:01 all 25.08 0.00 1.59 2.30 0.07 70.96 22:57:01 0 28.12 0.00 1.25 0.53 0.07 70.03 22:57:01 1 25.30 0.00 1.88 0.69 0.08 72.05 22:57:01 2 18.38 0.00 1.38 1.16 0.07 79.02 22:57:01 3 35.01 0.00 2.53 5.49 0.08 56.89 22:57:01 4 23.54 0.00 2.36 1.79 0.07 72.25 22:57:01 5 30.86 0.00 1.29 2.52 0.08 65.24 22:57:01 6 17.84 0.00 0.77 0.13 0.03 81.22 22:57:01 7 21.65 0.00 1.25 6.07 0.05 70.98 22:58:02 all 12.74 0.00 4.48 7.73 0.16 74.90 22:58:02 0 11.60 0.00 3.50 7.28 0.05 77.57 22:58:02 1 11.97 0.00 4.84 0.21 0.05 82.93 22:58:02 2 16.67 0.00 5.37 0.43 0.07 77.45 22:58:02 3 13.67 0.00 3.87 0.10 0.07 82.29 22:58:02 4 14.48 0.00 4.08 2.07 0.09 79.28 22:58:02 5 12.33 0.00 4.09 5.55 0.07 77.97 22:58:02 6 10.77 0.00 5.60 0.89 0.05 82.69 22:58:02 7 10.51 0.00 4.51 45.14 0.84 39.01 22:59:01 all 21.48 0.00 1.53 2.72 0.07 74.20 22:59:01 0 16.40 0.00 1.34 6.45 0.03 75.78 22:59:01 1 23.28 0.00 1.56 5.94 0.07 69.15 22:59:01 2 17.97 0.00 1.53 0.66 0.07 79.77 22:59:01 3 21.77 0.00 1.70 0.15 0.09 76.29 22:59:01 4 27.77 0.00 1.52 2.54 0.07 68.10 22:59:01 5 24.24 0.00 1.92 0.29 0.08 73.46 22:59:01 6 13.38 0.00 1.04 4.82 0.05 80.71 22:59:01 7 27.02 0.00 1.63 0.92 0.07 70.36 Average: all 17.23 0.00 2.10 3.85 0.08 76.73 Average: 0 14.53 0.00 1.63 3.59 0.04 80.21 Average: 1 15.19 0.00 2.11 1.85 0.08 80.77 Average: 2 13.45 0.00 2.09 0.59 0.06 83.81 Average: 3 21.58 0.00 2.21 1.82 0.07 74.33 Average: 4 23.56 0.00 2.47 1.86 0.07 72.04 Average: 5 19.46 0.00 2.05 2.24 0.06 76.18 Average: 6 15.20 0.00 2.30 1.91 0.05 80.55 Average: 7 14.90 0.00 1.93 16.96 0.24 65.97