---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4721 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 502 3642 0 3831 7175 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:95:8d:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe95:8d46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:82:81:c3 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-4721) 02/02/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 154.61 70.11 84.50 5686.75 40147.49 06:08:01 62.29 0.28 62.00 30.65 9261.50 06:09:01 206.12 109.35 96.77 5460.96 20332.74 06:10:01 108.85 18.41 90.44 1176.14 29519.49 06:11:01 42.16 6.35 35.81 698.15 17483.09 06:12:01 45.01 26.60 18.41 1246.33 6420.00 06:13:01 49.43 2.97 46.46 135.84 1774.64 Average: 95.35 33.35 62.00 2053.44 17795.62 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5916080 7422628 2251348 27.56 35284 1652632 992408 10.77 572892 1509584 50556 06:08:01 5632264 7378940 2535164 31.04 55932 1859000 1011784 10.98 628332 1710500 81584 06:09:01 5107120 7423556 3060308 37.47 73320 2392196 1060952 11.51 828608 1995484 100372 06:10:01 3918136 7380476 4249292 52.03 106244 3432100 1336416 14.50 1289416 2636052 316400 06:11:01 3737252 7201164 4430176 54.24 114652 3418580 1425396 15.47 1672148 2424940 76712 06:12:01 3339012 6985216 4828416 59.12 121556 3590452 1378252 14.95 1953992 2539200 43632 06:13:01 3735560 7351192 4431868 54.26 124532 3559804 1011148 10.97 1614840 2486056 8508 Average: 4483632 7306167 3683796 45.10 90217 2843538 1173765 12.74 1222890 2185974 96823 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 397.80 204.03 1058.75 65.51 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 59.35 45.54 746.53 6.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 354.44 227.00 793.33 22.18 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 245.75 160.91 1476.23 13.48 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.20 0.05 0.07 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 353.51 225.66 2497.22 21.17 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 20.73 22.23 19.18 20.45 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.09 126.32 941.34 21.17 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4721) 02/02/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.87 0.00 3.13 5.71 2.93 69.35 06:07:01 0 21.82 0.00 4.83 7.80 3.47 62.08 06:07:01 1 23.01 0.00 2.59 2.16 2.69 69.55 06:07:01 2 22.10 0.00 2.02 5.53 3.16 67.19 06:07:01 3 8.56 0.00 3.10 7.32 2.39 78.64 06:08:01 all 19.16 0.00 1.33 2.52 1.63 75.35 06:08:01 0 16.83 0.00 1.49 6.15 1.99 73.54 06:08:01 1 22.46 0.00 1.36 0.35 1.66 74.18 06:08:01 2 9.43 0.00 0.81 0.03 1.16 88.56 06:08:01 3 27.92 0.00 1.66 3.58 1.71 65.13 06:09:01 all 14.57 1.92 3.00 7.48 2.47 70.57 06:09:01 0 15.79 0.02 3.07 5.15 2.79 73.17 06:09:01 1 13.68 0.00 2.39 8.57 1.94 73.43 06:09:01 2 9.77 5.46 2.96 8.04 2.53 71.25 06:09:01 3 19.03 2.22 3.56 8.14 2.62 64.42 06:10:01 all 63.88 0.00 9.37 1.10 7.02 18.63 06:10:01 0 61.03 0.00 9.16 1.21 7.09 21.52 06:10:01 1 67.65 0.00 9.67 0.43 6.58 15.66 06:10:01 2 63.06 0.00 8.18 0.86 7.25 20.65 06:10:01 3 63.80 0.00 10.48 1.89 7.14 16.69 06:11:01 all 51.86 0.00 9.81 0.51 7.50 30.32 06:11:01 0 52.60 0.00 9.92 0.18 7.85 29.45 06:11:01 1 54.27 0.00 10.71 0.38 6.96 27.68 06:11:01 2 49.13 0.00 9.40 1.44 7.67 32.36 06:11:01 3 51.45 0.00 9.18 0.05 7.53 31.78 06:12:01 all 33.08 0.00 3.49 0.91 4.80 57.71 06:12:01 0 34.04 0.00 4.04 0.68 5.07 56.17 06:12:01 1 31.21 0.00 2.78 0.36 4.58 61.07 06:12:01 2 33.66 0.00 3.60 2.27 4.88 55.59 06:12:01 3 33.39 0.00 3.54 0.33 4.68 58.06 06:13:01 all 20.26 0.00 1.12 1.80 1.38 75.44 06:13:01 0 2.74 0.00 0.65 2.23 0.65 93.73 06:13:01 1 32.63 0.00 1.56 3.17 1.87 60.77 06:13:01 2 33.67 0.00 1.73 1.74 1.96 60.91 06:13:01 3 11.94 0.00 0.53 0.05 1.05 86.42 Average: all 31.71 0.27 4.47 2.85 3.97 56.73 Average: 0 29.30 0.00 4.74 3.34 4.14 58.49 Average: 1 35.02 0.00 4.44 2.20 3.76 54.57 Average: 2 31.57 0.78 4.10 2.84 4.09 56.62 Average: 3 30.94 0.32 4.59 3.04 3.88 57.23