---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7174 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 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: 7975 467 4742 0 2766 7212 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:42:c0:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe42:c056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:8a:b0:84 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-7174) 10/23/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 145.29 67.07 78.22 5621.60 39020.18 09:41:01 51.90 3.46 48.44 58.69 6634.90 09:42:01 117.25 56.81 60.44 3093.08 14959.51 09:43:01 113.70 68.34 45.36 1773.97 16317.95 09:44:01 27.04 2.48 24.55 129.27 7976.55 Average: 91.16 39.75 51.41 2142.06 17015.46 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5993216 7481416 2174204 26.62 33000 1636236 931904 10.11 510012 1495720 45888 09:41:01 5717900 7449696 2449520 29.99 53680 1845896 956292 10.38 557212 1697660 164860 09:42:01 5290248 7460740 2877172 35.23 65016 2259084 933452 10.13 879504 1773808 294344 09:43:01 5094212 7445840 3073208 37.63 72928 2423720 948180 10.29 960992 1870780 35132 09:44:01 4826024 7353200 3341396 40.91 77368 2591604 1032016 11.20 1162740 1930804 25232 Average: 5384320 7438178 2783100 34.08 60398 2151308 960369 10.42 814092 1753754 113091 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 252.37 163.64 915.64 60.72 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 66.16 50.42 820.58 5.83 0.00 0.00 0.00 0.00 09:42:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 178.54 89.74 1025.13 9.48 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 112.13 89.37 206.07 19.73 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 73.98 61.47 67.30 27.14 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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: ens3 136.87 91.06 606.20 24.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7174) 10/23/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 14.17 0.00 2.86 5.18 3.94 73.84 09:40:02 0 7.98 0.00 2.20 10.46 3.61 75.74 09:40:02 1 9.55 0.00 2.07 2.98 3.22 82.18 09:40:02 2 15.58 0.00 4.61 2.81 4.22 72.77 09:40:02 3 23.52 0.00 2.57 4.46 4.72 64.73 09:41:01 all 18.38 0.00 1.25 2.79 2.12 75.46 09:41:01 0 17.99 0.00 1.42 3.82 1.79 74.98 09:41:01 1 16.29 0.00 0.98 4.83 2.21 75.69 09:41:01 2 22.11 0.00 1.51 1.90 2.47 72.01 09:41:01 3 17.09 0.00 1.10 0.61 2.02 79.18 09:42:01 all 16.24 2.33 2.59 4.02 3.12 71.70 09:42:01 0 16.05 6.24 2.86 1.59 3.34 69.93 09:42:01 1 17.38 0.03 2.73 2.27 2.53 75.06 09:42:01 2 18.46 0.00 2.41 9.49 3.93 65.72 09:42:01 3 13.10 3.04 2.35 2.70 2.65 76.17 09:43:01 all 19.10 0.00 7.00 5.64 5.52 62.73 09:43:01 0 14.60 0.00 6.30 7.28 4.88 66.94 09:43:01 1 25.09 0.00 7.33 4.49 5.38 57.71 09:43:01 2 18.21 0.00 6.94 6.71 5.71 62.43 09:43:01 3 18.53 0.00 7.43 4.07 6.10 63.88 09:44:01 all 19.48 0.00 2.35 1.10 1.89 75.18 09:44:01 0 5.88 0.00 1.67 0.18 1.14 91.12 09:44:01 1 23.12 0.00 2.24 2.23 2.04 70.37 09:44:01 2 25.02 0.00 2.70 1.71 2.19 68.39 09:44:01 3 23.92 0.00 2.80 0.30 2.20 70.78 Average: all 17.47 0.47 3.22 3.76 3.33 71.76 Average: 0 12.48 1.25 2.90 4.68 2.96 75.73 Average: 1 18.30 0.01 3.08 3.36 3.08 72.18 Average: 2 19.85 0.00 3.65 4.55 3.71 68.24 Average: 3 19.24 0.61 3.26 2.44 3.55 70.89