---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8934 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 9.5G 9.8G 50% / 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 516 4752 0 2706 7171 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:69:5e:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe69:5e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:18:c2:54 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-8934) 11/12/25 _x86_64_ (4 CPU) 11:07:36 LINUX RESTART (4 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 138.87 54.35 84.52 4180.93 41935.13 11:10:01 73.00 17.38 55.62 1211.87 8649.87 11:11:01 40.65 15.06 25.59 499.43 5089.50 11:12:01 25.10 11.45 13.65 822.53 5737.44 11:13:01 26.81 1.13 25.68 91.85 13589.60 Average: 60.36 19.64 40.72 1342.38 14819.45 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 5840064 7400072 2327364 28.50 40708 1698108 1012088 10.98 607136 1549076 68308 11:10:01 5573744 7432300 2593684 31.76 61656 1959168 1130392 12.27 583584 1804160 131692 11:11:01 5357264 7251660 2810164 34.41 65640 1988156 1126380 12.22 776636 1822340 8524 11:12:01 4833680 6918648 3333748 40.82 68900 2170240 1447428 15.71 1181596 1928424 7924 11:13:01 4933972 7407384 3233456 39.59 74008 2546976 961164 10.43 893164 2105748 24660 Average: 5307745 7282013 2859683 35.01 62182 2072530 1135490 12.32 808423 1841950 48222 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 11:09:01 ens3 382.81 218.84 1388.20 71.16 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:10:01 ens3 77.12 49.05 715.01 12.88 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:11:01 ens3 61.93 60.93 167.02 16.98 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 1.43 1.43 0.55 0.55 0.00 0.00 0.00 0.00 11:12:01 ens3 212.86 184.94 2515.99 25.18 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:13:01 ens3 95.02 86.80 806.40 40.24 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 0.91 0.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 164.49 119.45 1116.70 33.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8934) 11/12/25 _x86_64_ (4 CPU) 11:07:36 LINUX RESTART (4 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 20.85 0.00 2.80 4.88 1.99 69.49 11:09:01 0 16.44 0.00 1.50 4.74 1.52 75.80 11:09:01 1 37.13 0.00 2.34 5.91 2.53 52.09 11:09:01 2 10.32 0.00 2.05 4.64 1.57 81.42 11:09:01 3 19.55 0.00 5.29 4.21 2.32 68.64 11:10:01 all 20.93 0.00 1.44 2.21 0.97 74.45 11:10:01 0 1.52 0.00 0.23 0.77 0.22 97.27 11:10:01 1 11.93 0.00 1.02 4.60 0.75 81.71 11:10:01 2 12.76 0.00 1.15 2.17 0.98 82.93 11:10:01 3 57.54 0.00 3.35 1.30 1.95 35.86 11:11:01 all 12.30 0.00 0.81 0.76 1.86 84.27 11:11:01 0 11.61 0.00 0.52 0.81 1.25 85.81 11:11:01 1 13.84 0.00 0.83 0.20 2.07 83.06 11:11:01 2 11.06 0.00 1.18 1.85 2.11 83.80 11:11:01 3 12.69 0.00 0.75 0.20 1.97 84.39 11:12:01 all 44.89 0.00 1.72 0.54 4.85 48.00 11:12:01 0 46.06 0.00 1.39 0.40 4.60 47.55 11:12:01 1 40.43 0.00 1.62 0.50 4.54 52.91 11:12:01 2 44.00 0.00 1.76 0.83 4.80 48.61 11:12:01 3 49.06 0.00 2.10 0.45 5.45 42.95 11:13:01 all 25.24 0.00 1.58 0.86 1.47 70.85 11:13:01 0 5.68 0.00 1.28 0.03 0.82 92.19 11:13:01 1 46.14 0.00 2.90 0.22 2.02 48.73 11:13:01 2 31.86 0.00 1.08 3.07 1.86 62.14 11:13:01 3 17.23 0.00 1.05 0.12 1.20 80.41 Average: all 24.88 0.00 1.66 1.83 2.23 69.40 Average: 0 16.30 0.00 0.98 1.33 1.68 79.71 Average: 1 29.84 0.00 1.74 2.26 2.38 63.78 Average: 2 22.10 0.00 1.44 2.50 2.27 71.69 Average: 3 31.28 0.00 2.49 1.23 2.58 62.41