---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-628 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 1189 0 2297 3203 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:94:7e:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe94:7ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:ef:5a:b5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-628) 04/04/24 _x86_64_ (4 CPU) 11:27:34 LINUX RESTART (4 CPU) 11:28:02 tps rtps wtps bread/s bwrtn/s 11:29:01 170.51 67.72 102.80 5053.92 44599.51 11:30:01 196.50 15.75 180.75 2294.89 104323.73 11:31:01 211.68 126.06 85.62 7698.85 24394.73 Average: 193.03 69.84 123.18 5015.07 57856.62 11:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 1601412 3368144 2437248 60.35 52404 1865344 875892 17.22 563460 1684892 142188 11:30:01 124656 3325948 3914004 96.91 107288 3159300 1131152 22.24 501664 3100556 237952 11:31:01 1244508 3278556 2794152 69.19 119460 2019180 989452 19.45 678820 1845008 26848 Average: 990192 3324216 3048468 75.48 93051 2347941 998832 19.63 581315 2210152 135663 11:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 ens3 484.26 312.64 1910.78 70.65 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 ens3 407.36 193.16 13471.89 17.55 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2.26 2.26 0.19 0.19 0.00 0.00 0.00 0.00 11:31:01 ens3 401.63 227.20 357.82 74.57 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 430.78 243.94 5267.30 54.16 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-628) 04/04/24 _x86_64_ (4 CPU) 11:27:34 LINUX RESTART (4 CPU) 11:28:02 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 20.75 0.00 2.58 5.46 0.06 71.15 11:29:01 0 9.91 0.00 1.89 2.72 0.05 85.43 11:29:01 1 17.95 0.00 2.34 13.60 0.07 66.05 11:29:01 2 39.08 0.00 3.99 3.34 0.09 53.50 11:29:01 3 16.17 0.00 2.11 2.16 0.05 79.51 11:30:01 all 25.28 0.00 6.54 2.97 0.08 65.13 11:30:01 0 36.40 0.00 7.30 0.64 0.08 55.58 11:30:01 1 21.52 0.00 5.77 4.23 0.07 68.41 11:30:01 2 17.26 0.00 6.39 4.60 0.10 71.65 11:30:01 3 25.95 0.00 6.67 2.39 0.07 64.92 11:31:01 all 25.23 0.00 8.65 5.79 0.08 60.25 11:31:01 0 23.11 0.00 9.26 13.00 0.08 54.55 11:31:01 1 17.36 0.00 7.70 2.96 0.07 71.91 11:31:01 2 39.82 0.00 8.93 4.10 0.10 47.04 11:31:01 3 20.60 0.00 8.74 3.10 0.07 67.49 Average: all 23.77 0.00 5.94 4.74 0.07 65.48 Average: 0 23.17 0.00 6.17 5.48 0.07 65.11 Average: 1 18.94 0.00 5.28 6.90 0.07 68.81 Average: 2 32.05 0.00 6.46 4.02 0.10 57.38 Average: 3 20.91 0.00 5.85 2.55 0.06 70.62