---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8486 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 503 3967 0 3504 7173 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:82:17:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe82:1700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:3f:e0:b4 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-8486) 11/08/25 _x86_64_ (4 CPU) 04:36:33 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 132.69 52.74 79.95 4049.48 40441.28 04:39:01 63.14 4.62 58.52 824.26 9420.56 04:40:01 213.43 7.98 205.45 1428.16 45722.65 04:41:01 58.86 0.08 58.77 6.27 16053.32 04:42:01 16.21 0.58 15.63 42.39 706.15 Average: 96.75 13.07 83.68 1260.82 22408.69 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5850384 7391104 2317044 28.37 39148 1681252 992612 10.77 610664 1536988 70912 04:39:01 5604000 7425304 2563428 31.39 58632 1926764 944840 10.25 599492 1761452 131760 04:40:01 4327760 7298764 3839668 47.01 89380 2987420 1369100 14.86 854884 2690716 166264 04:41:01 4129284 7408932 4038144 49.44 98064 3248616 1064284 11.55 1380156 2326740 292 04:42:01 4096980 7375764 4070448 49.84 100428 3256280 1011156 10.97 1455676 2294940 24784 Average: 4801682 7379974 3365746 41.21 77130 2620066 1076398 11.68 980174 2122167 78802 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 ens3 264.99 171.17 1158.46 62.68 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:39:01 ens3 43.71 34.26 542.40 6.32 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 649.79 250.67 5789.70 20.84 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 ens3 306.37 542.04 24.65 4321.84 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:42:01 ens3 54.92 81.29 14.55 548.08 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.95 216.04 1507.11 995.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8486) 11/08/25 _x86_64_ (4 CPU) 04:36:33 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.71 0.00 1.91 5.18 1.79 70.42 04:38:01 0 23.62 0.00 1.97 4.66 1.87 67.88 04:38:01 1 29.22 0.00 2.46 3.08 2.02 63.21 04:38:01 2 20.05 0.00 1.61 3.11 1.81 73.42 04:38:01 3 9.86 0.00 1.66 9.86 1.49 77.14 04:39:01 all 20.22 0.00 1.48 2.29 0.92 75.09 04:39:01 0 43.01 0.00 2.74 0.50 1.60 52.15 04:39:01 1 22.55 0.00 1.32 0.36 1.11 74.66 04:39:01 2 7.25 0.00 0.73 2.32 0.40 89.30 04:39:01 3 8.03 0.00 1.05 6.01 0.55 84.36 04:40:01 all 15.47 0.00 5.27 6.08 1.21 71.98 04:40:01 0 18.21 0.00 3.86 5.22 0.98 71.73 04:40:01 1 12.33 0.00 4.68 2.98 1.19 78.82 04:40:01 2 19.27 0.00 7.77 8.09 1.33 63.52 04:40:01 3 12.10 0.00 4.75 8.00 1.32 73.82 04:41:01 all 30.40 0.00 2.13 1.44 1.49 64.54 04:41:01 0 19.72 0.00 1.42 0.08 1.18 77.60 04:41:01 1 20.09 0.00 1.79 1.39 1.11 75.61 04:41:01 2 58.56 0.00 3.70 0.45 1.71 35.58 04:41:01 3 23.32 0.00 1.65 3.79 1.96 69.28 04:42:01 all 18.63 0.00 1.01 0.63 0.74 78.99 04:42:01 0 8.69 0.00 0.86 0.07 0.55 89.83 04:42:01 1 2.76 0.00 0.65 2.21 0.47 93.91 04:42:01 2 20.15 0.00 0.92 0.13 0.68 78.12 04:42:01 3 42.88 0.00 1.61 0.10 1.28 54.13 Average: all 21.09 0.00 2.36 3.11 1.23 72.22 Average: 0 22.66 0.00 2.17 2.09 1.23 71.85 Average: 1 17.37 0.00 2.17 2.00 1.18 77.27 Average: 2 25.06 0.00 2.94 2.81 1.18 68.01 Average: 3 19.28 0.00 2.14 5.54 1.32 71.72