---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-210 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 552 2420 0 5003 7125 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:18:d4:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe18:d45a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:4d:9b:9f 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-210) 05/06/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 155.37 68.92 86.45 5588.00 41010.38 18:59:01 64.70 0.24 64.46 24.27 10211.96 19:00:01 137.36 12.85 124.51 2206.97 86413.60 19:01:01 103.25 0.45 102.80 38.79 38424.00 19:02:01 22.00 0.40 21.60 32.79 1487.62 Average: 96.64 16.63 80.02 1583.36 35594.10 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5762788 7357152 2404632 29.44 37276 1734612 1026456 11.14 652632 1576560 92980 18:59:01 5476644 7347516 2690776 32.95 58660 1973652 1018448 11.05 677660 1804504 124464 19:00:01 2153596 7357840 6013824 73.63 112196 5077220 1230332 13.35 751256 4847248 708864 19:01:01 2528216 7330896 5639204 69.05 120072 4656540 1062632 11.53 1093508 4117152 860 19:02:01 2498296 7311800 5669124 69.41 122104 4664392 1091112 11.84 1120856 4118532 10368 Average: 3683908 7341041 4483512 54.90 90062 3621283 1085796 11.78 859182 3292799 187507 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 ens3 372.44 242.33 1723.29 66.26 0.00 0.00 0.00 0.00 18:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 64.40 49.42 726.23 5.99 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 418.76 162.02 13257.19 14.07 0.00 0.00 0.00 0.00 19:01:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 359.86 374.20 373.98 1652.32 0.00 0.00 0.00 0.00 19:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 12.20 12.91 9.59 6.38 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 246.14 168.57 3226.39 350.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-210) 05/06/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.74 0.00 2.86 5.55 3.20 69.66 18:58:02 0 25.44 0.00 1.92 4.19 2.78 65.67 18:58:02 1 13.99 0.00 1.81 6.30 2.82 75.08 18:58:02 2 10.67 0.00 4.86 4.05 4.00 76.43 18:58:02 3 25.00 0.00 2.79 7.67 3.21 61.33 18:59:01 all 18.83 0.00 1.23 2.80 1.89 75.24 18:59:01 0 3.19 0.00 0.44 1.38 1.03 93.96 18:59:01 1 19.93 0.00 1.67 8.36 1.62 68.42 18:59:01 2 20.34 0.00 1.16 0.95 2.95 74.60 18:59:01 3 31.86 0.00 1.67 0.54 1.99 63.95 19:00:01 all 21.63 0.00 9.94 2.42 5.53 60.48 19:00:01 0 18.87 0.00 9.53 4.12 5.58 61.90 19:00:01 1 23.16 0.00 10.19 0.36 5.58 60.70 19:00:01 2 19.73 0.00 10.34 2.75 5.56 61.62 19:00:01 3 24.73 0.00 9.73 2.42 5.38 57.74 19:01:01 all 37.36 0.00 12.24 1.91 6.15 42.33 19:01:01 0 41.68 0.00 11.72 1.22 6.01 39.37 19:01:01 1 36.10 0.00 11.69 0.79 6.15 45.28 19:01:01 2 34.87 0.00 13.07 2.53 6.39 43.14 19:01:01 3 36.85 0.00 12.46 3.11 6.06 41.51 19:02:01 all 19.54 0.00 0.96 1.34 1.74 76.41 19:02:01 0 34.36 0.00 1.51 1.96 1.89 60.28 19:02:01 1 15.64 0.00 0.86 2.42 1.83 79.25 19:02:01 2 1.28 0.00 0.48 0.79 1.60 95.85 19:02:01 3 27.02 0.00 1.01 0.18 1.66 70.13 Average: all 23.24 0.00 5.46 2.81 3.71 64.79 Average: 0 24.78 0.00 5.04 2.58 3.46 64.15 Average: 1 21.77 0.00 5.25 3.63 3.61 65.74 Average: 2 17.36 0.00 5.98 2.22 4.10 70.35 Average: 3 29.09 0.00 5.55 2.80 3.67 58.90