---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1565 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 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 825 28916 0 2425 30912 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:ff:92:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feff:929a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:05:c7:52 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-1565) 11/19/23 _x86_64_ (8 CPU) 09:01:19 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 90.82 17.86 72.95 1027.30 18385.74 09:04:01 139.74 21.10 118.65 763.07 27872.42 09:05:01 29.18 1.53 27.65 57.59 12172.50 Average: 86.58 13.50 73.08 615.99 19476.89 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30058732 31667576 2880488 8.74 69792 1849128 1453260 4.28 911764 1682228 176836 09:04:01 28154716 30081492 4784504 14.53 87828 2133820 3299756 9.71 2559784 1904956 19568 09:05:01 29591820 31627676 3347400 10.16 92380 2236964 1469596 4.32 1046528 1980800 124728 Average: 29268423 31125581 3670797 11.14 83333 2073304 2074204 6.10 1506025 1855995 107044 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 82.44 57.59 980.04 8.88 0.00 0.00 0.00 0.00 09:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 453.04 356.44 3139.49 108.42 0.00 0.00 0.00 0.00 09:05:01 lo 5.00 5.00 0.50 0.50 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 108.02 101.58 279.94 39.67 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 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: ens3 214.50 171.87 1466.49 52.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1565) 11/19/23 _x86_64_ (8 CPU) 09:01:19 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.59 0.00 0.62 2.63 0.03 87.13 09:03:01 0 4.02 0.00 0.30 5.48 0.02 90.18 09:03:01 1 22.05 0.00 1.34 2.03 0.05 74.54 09:03:01 2 7.09 0.00 0.28 0.15 0.07 92.41 09:03:01 3 15.79 0.00 0.97 1.20 0.03 82.00 09:03:01 4 0.25 0.00 0.47 10.72 0.02 88.54 09:03:01 5 17.19 0.00 0.70 0.84 0.05 81.23 09:03:01 6 9.79 0.00 0.75 0.52 0.03 88.90 09:03:01 7 0.63 0.00 0.13 0.05 0.02 99.17 09:04:01 all 27.69 0.00 1.19 1.58 0.07 69.47 09:04:01 0 27.53 0.00 0.90 4.27 0.07 67.23 09:04:01 1 29.77 0.00 1.91 1.04 0.08 67.19 09:04:01 2 30.94 0.00 0.80 0.40 0.05 67.81 09:04:01 3 27.64 0.00 1.84 4.43 0.08 66.00 09:04:01 4 35.24 0.00 0.79 0.97 0.07 62.94 09:04:01 5 28.40 0.00 1.07 0.50 0.08 69.94 09:04:01 6 23.41 0.00 0.72 0.55 0.05 75.26 09:04:01 7 18.66 0.00 1.49 0.47 0.10 79.28 09:05:01 all 22.07 0.00 0.92 4.45 0.20 72.36 09:05:01 0 17.58 0.00 0.38 3.20 1.09 77.74 09:05:01 1 17.41 0.00 0.68 0.00 0.02 81.89 09:05:01 2 17.67 0.00 0.99 0.22 0.07 81.06 09:05:01 3 38.86 0.00 1.04 4.64 0.08 55.38 09:05:01 4 39.51 0.00 2.40 6.55 0.08 51.46 09:05:01 5 17.92 0.00 0.75 14.05 0.10 67.18 09:05:01 6 14.01 0.00 0.47 3.50 0.07 81.95 09:05:01 7 13.75 0.00 0.60 3.52 0.07 82.06 Average: all 19.78 0.00 0.91 2.89 0.10 76.32 Average: 0 16.36 0.00 0.53 4.32 0.39 78.40 Average: 1 23.06 0.00 1.31 1.02 0.05 74.55 Average: 2 18.56 0.00 0.69 0.26 0.06 80.43 Average: 3 27.43 0.00 1.28 3.42 0.07 67.80 Average: 4 24.96 0.00 1.22 6.09 0.06 67.68 Average: 5 21.16 0.00 0.84 5.12 0.08 72.79 Average: 6 15.73 0.00 0.65 1.53 0.05 82.05 Average: 7 11.01 0.00 0.74 1.35 0.06 86.84