---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4501 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 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 831 27423 0 3911 30882 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:e6:49:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fee6:49b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d9:1b:13 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-4501) 12/12/23 _x86_64_ (8 CPU) 10:59:41 LINUX RESTART (8 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 339.85 71.64 268.21 4619.66 64544.49 11:02:01 198.98 40.41 158.57 2335.88 40523.78 11:03:01 36.48 7.62 28.86 303.15 26883.65 11:04:01 68.47 0.23 68.24 3.87 28952.37 Average: 160.95 29.98 130.98 1815.76 40227.09 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 30166544 31716536 2772676 8.42 66696 1796296 1367196 4.02 857076 1628408 141504 11:02:01 28845216 30887760 4094004 12.43 87744 2249040 2173268 6.39 1753392 2009780 30872 11:03:01 27154960 29351796 5784260 17.56 88952 2398536 3492144 10.27 3355040 2089524 4520 11:04:01 26008496 29038936 6930724 21.04 92444 3214544 3638912 10.71 3749336 2815164 714008 Average: 28043804 30248757 4895416 14.86 83959 2414604 2667880 7.85 2428711 2135719 222726 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:01:01 ens3 333.36 232.99 1516.57 69.84 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:02:01 ens3 416.00 325.80 4306.18 52.21 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.92 2.92 12.77 12.77 0.00 0.00 0.00 0.00 11:03:01 ens3 872.35 506.77 2306.35 189.75 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 3.78 3.78 0.39 0.39 0.00 0.00 0.00 0.00 11:04:01 ens3 356.57 225.13 656.99 68.24 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 2.29 2.29 3.36 3.36 0.00 0.00 0.00 0.00 Average: ens3 494.56 322.67 2196.49 95.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4501) 12/12/23 _x86_64_ (8 CPU) 10:59:41 LINUX RESTART (8 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 10.90 0.00 1.33 3.48 0.04 84.25 11:01:01 0 18.15 0.00 1.30 0.73 0.05 79.76 11:01:01 1 6.59 0.00 0.63 0.27 0.02 92.50 11:01:01 2 8.99 0.00 1.28 0.85 0.03 88.84 11:01:01 3 4.57 0.00 1.67 0.98 0.03 92.74 11:01:01 4 3.97 0.00 1.56 3.82 0.03 90.63 11:01:01 5 4.89 0.00 0.74 11.28 0.07 83.02 11:01:01 6 10.10 0.00 1.41 0.60 0.03 87.86 11:01:01 7 29.97 0.00 2.04 9.38 0.05 58.57 11:02:01 all 19.65 0.00 1.28 2.30 0.05 76.73 11:02:01 0 24.36 0.00 1.30 0.65 0.05 73.63 11:02:01 1 22.92 0.00 1.54 1.31 0.05 74.18 11:02:01 2 11.79 0.00 1.05 2.39 0.05 84.71 11:02:01 3 13.84 0.00 1.12 0.48 0.03 84.53 11:02:01 4 17.72 0.00 0.55 0.47 0.03 81.22 11:02:01 5 13.00 0.00 1.27 10.71 0.07 74.95 11:02:01 6 35.46 0.00 1.68 1.63 0.07 61.17 11:02:01 7 18.15 0.00 1.65 0.73 0.05 79.41 11:03:01 all 37.46 0.00 2.10 0.78 0.07 59.60 11:03:01 0 32.50 0.00 3.21 0.33 0.07 63.89 11:03:01 1 30.17 0.00 1.17 0.00 0.05 68.61 11:03:01 2 34.19 0.00 4.01 0.10 0.08 61.62 11:03:01 3 44.94 0.00 2.49 0.03 0.07 52.47 11:03:01 4 48.59 0.00 1.05 0.08 0.07 50.20 11:03:01 5 34.87 0.00 2.64 5.70 0.07 56.72 11:03:01 6 35.99 0.00 1.35 0.00 0.08 62.57 11:03:01 7 38.43 0.00 0.87 0.00 0.07 60.64 11:04:01 all 30.51 0.00 1.07 0.93 0.06 67.43 11:04:01 0 26.76 0.00 1.20 0.00 0.05 71.99 11:04:01 1 30.50 0.00 1.45 0.02 0.07 67.96 11:04:01 2 26.66 0.00 0.60 0.00 0.07 72.67 11:04:01 3 29.27 0.00 1.22 1.07 0.07 68.37 11:04:01 4 38.56 0.00 0.57 0.00 0.05 60.82 11:04:01 5 33.13 0.00 0.67 5.68 0.05 60.47 11:04:01 6 37.53 0.00 2.36 0.69 0.07 59.36 11:04:01 7 21.60 0.00 0.52 0.00 0.05 77.83 Average: all 24.63 0.00 1.44 1.87 0.05 72.00 Average: 0 25.44 0.00 1.75 0.43 0.05 72.32 Average: 1 22.54 0.00 1.20 0.40 0.05 75.82 Average: 2 20.40 0.00 1.74 0.84 0.06 76.96 Average: 3 23.14 0.00 1.62 0.64 0.05 74.54 Average: 4 27.22 0.00 0.93 1.09 0.05 70.71 Average: 5 21.48 0.00 1.33 8.34 0.06 68.78 Average: 6 29.77 0.00 1.70 0.73 0.06 67.74 Average: 7 27.03 0.00 1.27 2.53 0.05 69.11