---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2582 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: 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): 0-3 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 11G 8.7G 55% / 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: 3943 476 1668 0 1799 3184 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:e9:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe8c:e9bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:4b:23:5b 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-2582) 06/04/24 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 182.50 83.80 98.70 6553.04 40921.86 01:10:01 139.36 14.68 124.68 2337.21 21400.70 01:11:01 296.39 55.72 240.67 1047.13 56106.98 01:12:01 105.92 69.87 36.04 7999.07 1907.42 01:13:01 67.61 61.69 5.92 1477.75 385.54 01:14:01 87.95 66.84 21.11 3125.48 1214.06 Average: 146.64 58.77 87.87 3756.31 20326.73 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1676348 3309264 2362304 58.49 41904 1752764 938940 18.46 620276 1576144 99860 01:10:01 627956 2998596 3410696 84.45 99240 2342340 1442256 28.35 985452 2159160 220248 01:11:01 611896 2400972 3426756 84.85 146748 1683140 1513544 29.75 1549548 1514412 4656 01:12:01 209784 2233524 3828868 94.81 150608 1891324 1803480 35.45 1742072 1727000 7532 01:13:01 356680 1765656 3681972 91.17 149652 1310972 1584400 31.14 2081996 1246228 628 01:14:01 1743424 3250332 2295228 56.83 152872 1428500 1006016 19.78 690992 1303372 5504 Average: 871015 2659724 3167637 78.43 123504 1734840 1381439 27.16 1278389 1587719 56405 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 345.79 220.20 1420.05 67.37 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:10:01 ens3 679.29 281.07 3365.72 53.09 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 01:11:01 ens3 512.19 121.87 3565.71 11.58 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.25 4.68 0.69 0.81 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 14.48 14.48 547.43 547.43 0.00 0.00 0.00 0.00 01:13:01 ens3 20.76 8.22 4.76 4.80 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 27.81 27.81 924.80 924.80 0.00 0.00 0.00 0.00 01:14:01 ens3 41.71 60.11 13.49 327.27 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 267.19 116.02 1395.31 77.48 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 8.48 8.48 245.47 245.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2582) 06/04/24 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.77 0.00 2.41 5.70 0.06 74.05 01:09:01 0 29.93 0.00 2.37 3.52 0.07 64.11 01:09:01 1 16.15 0.00 3.21 8.75 0.05 71.84 01:09:01 2 16.67 0.00 2.46 5.15 0.07 75.65 01:09:01 3 8.26 0.00 1.61 5.40 0.07 84.66 01:10:01 all 22.49 0.00 3.85 3.80 0.07 69.80 01:10:01 0 33.86 0.00 4.55 4.62 0.07 56.90 01:10:01 1 27.93 0.00 4.62 6.33 0.07 61.04 01:10:01 2 10.56 0.00 3.16 2.01 0.05 84.22 01:10:01 3 17.57 0.00 3.07 2.25 0.08 77.02 01:11:01 all 26.54 0.00 7.66 8.25 0.07 57.48 01:11:01 0 21.40 0.00 7.14 8.72 0.07 62.66 01:11:01 1 27.76 0.00 8.62 9.89 0.08 53.65 01:11:01 2 29.45 0.00 7.74 10.74 0.08 51.99 01:11:01 3 27.57 0.00 7.11 3.64 0.05 61.64 01:12:01 all 63.20 0.00 6.65 2.73 0.11 27.32 01:12:01 0 60.29 0.00 6.61 2.97 0.10 30.02 01:12:01 1 61.69 0.00 6.80 1.18 0.08 30.24 01:12:01 2 64.80 0.00 6.39 4.36 0.12 24.33 01:12:01 3 66.04 0.00 6.80 2.37 0.10 24.69 01:13:01 all 41.58 0.00 6.61 1.44 0.08 50.29 01:13:01 0 46.15 0.00 6.40 1.58 0.07 45.80 01:13:01 1 36.87 0.00 7.13 1.41 0.08 54.51 01:13:01 2 44.67 0.00 7.20 2.41 0.08 45.63 01:13:01 3 38.61 0.00 5.71 0.39 0.08 55.21 01:14:01 all 36.58 0.00 4.57 1.90 0.07 56.88 01:14:01 0 23.33 0.00 4.13 1.08 0.07 71.39 01:14:01 1 27.04 0.00 4.64 1.94 0.07 66.31 01:14:01 2 55.66 0.00 4.66 2.41 0.08 37.18 01:14:01 3 40.52 0.00 4.87 2.15 0.07 52.40 Average: all 34.66 0.00 5.29 3.97 0.08 56.01 Average: 0 35.77 0.00 5.19 3.74 0.07 55.21 Average: 1 32.87 0.00 5.84 4.92 0.07 56.30 Average: 2 36.92 0.00 5.27 4.51 0.08 53.22 Average: 3 33.06 0.00 4.86 2.70 0.08 59.31