---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1404 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 853 29001 0 2312 30886 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:9f:2a:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9f:2a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:3a:7e:b6 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-1404) 11/18/23 _x86_64_ (8 CPU) 22:58:01 LINUX RESTART (8 CPU) 22:59:01 tps rtps wtps bread/s bwrtn/s 23:00:01 99.90 14.26 85.64 993.83 30188.30 23:01:01 130.14 20.65 109.50 900.65 34204.30 23:02:01 57.37 2.93 54.44 115.05 26169.11 Average: 95.81 12.61 83.19 669.84 30187.24 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 29941172 31656924 2998048 9.10 75196 1945460 1478000 4.35 942032 1761532 213640 23:01:01 28245192 30115420 4694028 14.25 87424 2078836 2917696 8.58 2518820 1855984 4192 23:02:01 29743132 31673828 3196088 9.70 94980 2131204 1382512 4.07 990236 1890412 29676 Average: 29309832 31148724 3629388 11.02 85867 2051833 1926069 5.67 1483696 1835976 82503 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 ens3 78.02 49.88 1097.71 8.84 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 23:01:01 ens3 879.07 610.10 2044.18 200.88 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 23:02:01 ens3 214.91 145.41 376.33 39.88 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 390.67 268.46 1172.74 83.20 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 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1404) 11/18/23 _x86_64_ (8 CPU) 22:58:01 LINUX RESTART (8 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 10.12 0.00 0.67 2.51 0.03 86.67 23:00:01 0 0.57 0.00 0.22 0.07 0.03 99.12 23:00:01 1 5.18 0.00 0.50 8.40 0.05 85.87 23:00:01 2 2.67 0.00 0.35 0.55 0.02 96.42 23:00:01 3 7.23 0.00 0.64 0.25 0.02 91.86 23:00:01 4 28.75 0.00 1.65 3.72 0.05 65.83 23:00:01 5 17.52 0.00 0.70 6.33 0.03 75.42 23:00:01 6 17.09 0.00 1.08 0.22 0.02 81.60 23:00:01 7 1.94 0.00 0.23 0.55 0.02 97.26 23:01:01 all 27.39 0.00 1.42 1.79 0.07 69.33 23:01:01 0 18.20 0.00 1.51 6.11 0.05 74.13 23:01:01 1 28.94 0.00 1.05 3.61 0.08 66.31 23:01:01 2 33.95 0.00 0.49 0.69 0.08 64.79 23:01:01 3 20.35 0.00 1.22 0.45 0.07 77.91 23:01:01 4 32.68 0.00 2.01 0.50 0.08 64.72 23:01:01 5 29.28 0.00 1.81 0.54 0.07 68.32 23:01:01 6 25.36 0.00 1.40 0.32 0.07 72.85 23:01:01 7 30.38 0.00 1.89 2.09 0.08 65.55 23:02:01 all 12.41 0.00 0.76 1.39 0.03 85.41 23:02:01 0 4.25 0.00 0.60 9.44 0.02 85.69 23:02:01 1 17.11 0.00 0.50 0.23 0.03 82.13 23:02:01 2 43.45 0.00 1.89 0.77 0.07 53.83 23:02:01 3 8.20 0.00 0.63 0.08 0.02 91.06 23:02:01 4 3.12 0.00 0.50 0.00 0.03 96.35 23:02:01 5 3.04 0.00 0.50 0.33 0.03 96.09 23:02:01 6 15.99 0.00 0.92 0.28 0.05 82.76 23:02:01 7 4.06 0.00 0.57 0.00 0.02 95.36 Average: all 16.63 0.00 0.95 1.90 0.05 80.48 Average: 0 7.66 0.00 0.77 5.20 0.03 86.33 Average: 1 17.08 0.00 0.68 4.08 0.06 78.10 Average: 2 26.67 0.00 0.91 0.67 0.06 71.70 Average: 3 11.93 0.00 0.83 0.26 0.03 86.95 Average: 4 21.49 0.00 1.39 1.41 0.06 75.65 Average: 5 16.61 0.00 1.00 2.40 0.04 79.94 Average: 6 19.48 0.00 1.13 0.27 0.04 79.07 Average: 7 12.10 0.00 0.90 0.88 0.04 86.08