---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9565 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 13G 7.0G 64% / 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 512 1580 0 5882 7166 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:00:55:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe00:55f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:72:e2:c7 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-9565) 03/23/26 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.36 69.16 85.20 5580.14 39618.21 11:34:01 55.24 0.22 55.02 23.59 8307.34 11:35:01 191.09 13.23 177.86 2295.37 88179.94 11:36:01 177.49 0.75 176.74 6.00 66659.42 11:37:01 52.72 0.05 52.67 2.57 10080.30 11:38:01 20.80 0.58 20.22 42.40 1368.53 Average: 108.92 14.08 94.85 1332.33 35851.34 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5922720 7422080 2244708 27.48 35556 1645388 998928 10.84 573560 1504868 46280 11:34:01 5619888 7399212 2547540 31.19 57376 1887108 996792 10.82 612072 1735540 150796 11:35:01 2865096 7396736 5302332 64.92 108972 4442600 1172840 12.73 777228 4143680 705480 11:36:01 1830500 7277016 6336928 77.59 152724 5190488 1460500 15.85 1090652 4734012 11496 11:37:01 1695648 7399836 6471780 79.24 156864 5436232 1072780 11.64 1183248 4772052 648 11:38:01 1636912 7350940 6530516 79.96 158512 5443812 1038624 11.27 1247384 4765244 8168 Average: 3261794 7374303 4905634 60.06 111667 4007605 1123411 12.19 914024 3609233 153811 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 373.92 206.05 1056.58 63.19 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 61.29 50.50 713.50 6.11 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 643.79 374.93 14766.58 30.15 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:36:01 ens3 266.67 217.71 1959.93 21.90 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 53.36 93.63 7.67 681.58 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 2.98 2.98 0.25 0.25 0.00 0.00 0.00 0.00 11:38:01 ens3 72.43 128.07 17.98 914.55 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 246.30 179.08 3102.51 285.92 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9565) 03/23/26 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.65 0.00 2.93 4.56 1.14 71.71 11:33:02 0 28.12 0.00 2.71 3.93 1.27 63.97 11:33:02 1 19.50 0.00 1.72 5.26 0.95 72.57 11:33:02 2 13.48 0.00 1.93 3.71 1.01 79.87 11:33:02 3 17.54 0.00 5.36 5.38 1.34 70.38 11:34:01 all 20.40 0.00 1.38 1.58 1.04 75.60 11:34:01 0 11.69 0.00 0.81 0.39 1.30 85.82 11:34:01 1 23.57 0.00 1.25 0.10 0.78 74.30 11:34:01 2 42.55 0.00 2.59 0.41 1.69 52.75 11:34:01 3 3.79 0.00 0.85 5.44 0.41 89.51 11:35:01 all 26.53 0.00 11.88 3.85 2.42 55.33 11:35:01 0 30.43 0.00 10.81 2.04 2.67 54.05 11:35:01 1 31.12 0.00 10.95 4.45 2.08 51.40 11:35:01 2 21.71 0.00 12.45 4.38 2.27 59.19 11:35:01 3 22.82 0.00 13.30 4.51 2.65 56.73 11:36:01 all 17.10 0.00 8.03 3.57 1.44 69.86 11:36:01 0 16.73 0.00 7.87 2.66 1.65 71.10 11:36:01 1 13.85 0.00 9.19 1.57 1.13 74.26 11:36:01 2 14.75 0.00 7.50 6.47 1.53 69.74 11:36:01 3 23.05 0.00 7.59 3.56 1.45 64.34 11:37:01 all 51.28 0.00 7.95 1.15 3.09 36.53 11:37:01 0 53.05 0.00 8.63 1.87 2.91 33.53 11:37:01 1 52.30 0.00 7.83 1.24 2.95 35.69 11:37:01 2 51.27 0.00 7.65 0.78 3.27 37.03 11:37:01 3 48.51 0.00 7.68 0.75 3.23 39.84 11:38:01 all 22.56 0.00 1.20 0.85 1.04 74.35 11:38:01 0 27.10 0.00 1.76 2.33 1.08 67.74 11:38:01 1 29.03 0.00 1.43 0.35 1.47 67.72 11:38:01 2 4.83 0.00 0.55 0.60 0.63 93.39 11:38:01 3 29.34 0.00 1.08 0.08 1.00 68.49 Average: all 26.21 0.00 5.54 2.59 1.69 63.96 Average: 0 27.81 0.00 5.41 2.21 1.81 62.77 Average: 1 28.21 0.00 5.38 2.16 1.56 62.69 Average: 2 24.66 0.00 5.42 2.72 1.73 65.47 Average: 3 24.17 0.00 5.97 3.28 1.68 64.90