---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10025 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 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 2135 27183 0 2847 29593 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:91:d9:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe91:d99f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:54:85:65 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-10025) 01/06/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 91.20 17.56 73.64 1019.79 25719.29 12:05:01 175.19 16.56 158.62 594.17 44642.03 12:06:01 39.08 3.50 35.58 95.58 29510.28 12:07:01 48.06 0.83 47.23 87.05 38004.47 Average: 88.38 9.61 78.77 449.17 34468.65 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30114512 31718632 2824708 8.58 69948 1844184 1413308 4.16 850416 1679444 184012 12:05:01 28828884 30877560 4110336 12.48 87024 2254936 2248860 6.62 1734700 2044436 19268 12:06:01 27833740 30383284 5105480 15.50 90176 2742628 2598732 7.65 2640728 2117360 320384 12:07:01 27805632 30289636 5133588 15.59 94708 2672208 2720212 8.00 2648688 2132832 20352 Average: 28645692 30817278 4293528 13.03 85464 2378489 2245278 6.61 1968633 1993518 136004 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 ens3 57.75 38.29 948.99 7.47 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 557.52 430.23 5136.55 87.36 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 12.78 12.78 3.22 3.22 0.00 0.00 0.00 0.00 12:06:01 ens3 746.78 562.16 1160.00 208.29 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 ens3 83.67 49.59 76.22 242.48 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 361.42 270.06 1830.40 136.40 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-v1-8c-8g-10025) 01/06/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 8.83 0.00 0.66 4.70 0.04 85.78 12:04:01 0 1.72 0.00 0.17 0.62 0.02 97.48 12:04:01 1 4.09 0.00 0.68 19.78 0.02 75.43 12:04:01 2 7.67 0.00 0.50 0.88 0.03 90.91 12:04:01 3 4.55 0.00 0.33 13.73 0.03 81.35 12:04:01 4 29.83 0.00 1.77 1.65 0.03 66.72 12:04:01 5 18.49 0.00 1.37 0.37 0.05 79.73 12:04:01 6 3.27 0.00 0.37 0.53 0.03 95.80 12:04:01 7 0.98 0.00 0.10 0.00 0.08 98.83 12:05:01 all 16.35 0.00 1.14 0.85 0.05 81.61 12:05:01 0 9.64 0.00 1.20 1.14 0.03 87.99 12:05:01 1 24.46 0.00 1.77 0.35 0.07 73.34 12:05:01 2 20.87 0.00 1.61 0.27 0.07 77.18 12:05:01 3 10.37 0.00 0.70 0.07 0.03 88.83 12:05:01 4 14.52 0.00 1.14 3.59 0.07 80.68 12:05:01 5 19.24 0.00 0.68 0.13 0.05 79.89 12:05:01 6 13.43 0.00 0.74 0.40 0.05 85.38 12:05:01 7 18.28 0.00 1.23 0.85 0.05 79.58 12:06:01 all 41.08 0.00 1.98 0.22 0.07 56.64 12:06:01 0 33.46 0.00 2.06 0.07 0.07 64.35 12:06:01 1 50.00 0.00 2.37 0.23 0.07 47.33 12:06:01 2 43.97 0.00 1.50 0.02 0.07 54.44 12:06:01 3 49.88 0.00 1.62 0.03 0.07 48.40 12:06:01 4 45.31 0.00 1.99 0.30 0.08 52.31 12:06:01 5 32.90 0.00 1.22 1.07 0.07 64.74 12:06:01 6 29.44 0.00 2.89 0.02 0.05 67.60 12:06:01 7 43.66 0.00 2.22 0.02 0.10 54.00 12:07:01 all 9.93 0.00 0.47 0.54 0.03 89.04 12:07:01 0 10.83 0.00 0.32 0.00 0.03 88.82 12:07:01 1 10.46 0.00 0.50 0.08 0.02 88.94 12:07:01 2 17.29 0.00 0.93 0.02 0.02 81.74 12:07:01 3 5.32 0.00 0.33 0.00 0.00 94.34 12:07:01 4 16.77 0.00 0.77 0.07 0.05 82.34 12:07:01 5 0.38 0.00 0.30 4.09 0.03 95.19 12:07:01 6 16.24 0.00 0.33 0.03 0.05 83.34 12:07:01 7 2.08 0.00 0.22 0.00 0.00 97.70 Average: all 19.04 0.00 1.06 1.58 0.05 78.28 Average: 0 13.90 0.00 0.94 0.46 0.04 84.67 Average: 1 22.24 0.00 1.33 5.12 0.04 71.27 Average: 2 22.44 0.00 1.14 0.30 0.05 76.08 Average: 3 17.53 0.00 0.75 3.46 0.03 78.23 Average: 4 26.61 0.00 1.41 1.40 0.06 70.52 Average: 5 17.76 0.00 0.89 1.41 0.05 79.88 Average: 6 15.59 0.00 1.08 0.25 0.05 83.04 Average: 7 16.24 0.00 0.94 0.22 0.06 82.54