---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-327 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 13G 7.2G 63% / 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: 7976 518 1810 0 5647 7158 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:24:3f:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe24:3fd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:30:b1:42 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-327) 05/08/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 153.84 68.87 84.97 5590.00 39653.94 09:29:01 62.35 4.65 57.70 822.26 8731.09 09:30:01 218.73 8.62 210.11 1461.22 98170.30 09:31:01 100.27 0.72 99.55 8.00 44126.51 09:32:01 50.64 0.68 49.96 52.66 12653.36 Average: 117.16 16.71 100.46 1586.80 40665.98 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5879152 7395192 2288276 28.02 36992 1659856 1047412 11.37 602696 1517428 63188 09:29:01 5618120 7427288 2549308 31.21 58296 1915180 981232 10.65 597640 1752564 118744 09:30:01 3183368 7377452 4984060 61.02 106584 4127548 1231160 13.36 774616 3849592 61596 09:31:01 1631300 7257704 6536128 80.03 146192 5391628 1592868 17.28 1238748 4800804 480276 09:32:01 1863000 7337196 6304428 77.19 148108 5256148 1075176 11.67 1083128 4747736 11980 Average: 3634988 7358966 4532440 55.49 99234 3670072 1185570 12.86 859366 3333625 147157 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 431.11 228.26 1091.14 65.12 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:29:01 ens3 74.19 62.38 718.97 8.75 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 562.34 316.55 15090.82 24.40 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 136.53 128.43 886.84 11.51 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 14.50 14.65 11.53 7.21 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.73 150.05 3559.76 23.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-327) 05/08/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.74 0.00 2.74 5.08 1.35 72.08 09:28:01 0 12.73 0.00 4.31 6.19 1.20 75.57 09:28:01 1 8.09 0.00 1.62 1.43 1.07 87.79 09:28:01 2 20.90 0.00 1.96 5.10 1.56 70.47 09:28:01 3 33.29 0.00 3.09 7.62 1.54 54.46 09:29:01 all 20.05 0.00 1.36 1.63 1.12 75.84 09:29:01 0 6.84 0.00 0.51 0.08 0.76 91.80 09:29:01 1 10.57 0.00 0.96 1.12 1.44 85.92 09:29:01 2 60.88 0.00 3.31 0.45 1.98 33.38 09:29:01 3 2.02 0.00 0.67 4.89 0.32 92.11 09:30:01 all 21.73 0.00 9.41 9.38 1.87 57.61 09:30:01 0 17.26 0.00 9.16 1.74 1.63 70.21 09:30:01 1 22.04 0.00 10.33 6.06 1.85 59.72 09:30:01 2 29.26 0.00 8.01 1.83 1.99 58.92 09:30:01 3 18.31 0.00 10.14 27.96 2.00 41.59 09:31:01 all 39.70 0.00 8.74 3.68 2.26 45.62 09:31:01 0 39.84 0.00 7.83 1.03 2.32 48.98 09:31:01 1 39.38 0.00 8.99 3.12 2.52 45.99 09:31:01 2 38.39 0.00 8.18 4.00 2.12 47.31 09:31:01 3 41.22 0.00 9.96 6.56 2.07 40.20 09:32:01 all 20.37 0.00 1.21 1.09 0.82 76.52 09:32:01 0 12.35 0.00 1.26 0.87 0.78 84.74 09:32:01 1 15.51 0.00 0.92 0.07 0.87 82.65 09:32:01 2 6.59 0.00 1.15 1.22 0.32 90.72 09:32:01 3 47.06 0.00 1.48 2.20 1.30 47.95 Average: all 24.09 0.00 4.67 4.16 1.48 65.61 Average: 0 17.73 0.00 4.59 1.98 1.33 74.37 Average: 1 19.03 0.00 4.53 2.35 1.54 72.56 Average: 2 31.21 0.00 4.51 2.52 1.59 60.16 Average: 3 28.39 0.00 5.04 9.79 1.44 55.33