---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9498 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 9.0G 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 508 3901 0 3565 7168 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:b3:91:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feb3:9103/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:25:50:0c 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-9498) 11/18/25 _x86_64_ (4 CPU) 10:11:08 LINUX RESTART (4 CPU) 10:12:02 tps rtps wtps bread/s bwrtn/s 10:13:01 50.56 4.25 46.31 68.04 6337.38 10:14:01 141.98 12.48 129.50 2217.16 61135.43 10:15:01 51.05 0.65 50.40 27.66 17803.32 10:16:01 2.18 0.00 2.18 0.00 140.64 10:17:01 9.58 0.30 9.28 20.00 400.73 10:18:01 21.10 0.32 20.78 22.66 1323.91 Average: 46.07 3.00 43.07 393.43 14550.09 10:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5722444 7417648 2444984 29.94 53088 1812780 970560 10.53 595712 1659588 139656 10:14:01 4405156 7379408 3762272 46.06 82776 3015052 1174580 12.75 682012 2807756 4008 10:15:01 4056956 7387180 4110472 50.33 87972 3352504 1109840 12.04 792408 3033116 260 10:16:01 4059144 7389772 4108284 50.30 88040 3352564 1118352 12.13 789788 3033168 300 10:17:01 4044660 7383580 4122768 50.48 88848 3359452 1015320 11.02 801140 3035804 23844 10:18:01 3938316 7282576 4229112 51.78 90820 3361776 1137692 12.34 907128 3034788 11424 Average: 4371113 7373361 3796315 46.48 81924 3042355 1087724 11.80 761365 2767370 29915 10:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 69.59 56.46 891.06 6.91 0.00 0.00 0.00 0.00 10:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 306.03 153.21 9085.51 14.95 0.00 0.00 0.00 0.00 10:14:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 370.88 459.51 2581.83 1574.84 0.00 0.00 0.00 0.00 10:15:01 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 57.74 545.04 5.06 1594.03 0.00 0.00 0.00 0.00 10:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 54.17 146.69 11.81 851.37 0.00 0.00 0.00 0.00 10:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 8.43 10.03 6.50 4.70 0.00 0.00 0.00 0.00 10:18:01 lo 0.87 0.87 0.08 0.08 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: ens3 144.78 229.06 2100.88 676.65 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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-9498) 11/18/25 _x86_64_ (4 CPU) 10:11:08 LINUX RESTART (4 CPU) 10:12:02 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 19.93 0.00 1.24 1.92 1.32 75.59 10:13:01 0 9.21 0.00 0.69 0.81 0.61 88.67 10:13:01 1 6.08 0.00 0.46 2.15 0.66 90.66 10:13:01 2 43.33 0.00 2.49 0.76 2.55 50.87 10:13:01 3 21.08 0.00 1.35 3.96 1.45 72.15 10:14:01 all 18.47 0.00 4.93 3.10 4.34 69.15 10:14:01 0 22.18 0.00 4.46 1.30 4.64 67.41 10:14:01 1 6.96 0.00 4.92 4.80 3.52 79.79 10:14:01 2 29.17 0.00 5.95 1.09 5.25 58.55 10:14:01 3 15.45 0.00 4.37 5.24 3.90 71.03 10:15:01 all 23.07 0.00 3.18 1.10 5.99 66.66 10:15:01 0 19.03 0.00 2.75 0.97 5.42 71.84 10:15:01 1 24.01 0.00 3.09 1.36 5.98 65.57 10:15:01 2 22.64 0.00 4.25 0.49 6.48 66.14 10:15:01 3 26.62 0.00 2.65 1.59 6.09 63.05 10:16:01 all 5.28 0.00 0.41 0.02 1.14 93.15 10:16:01 0 5.31 0.00 0.46 0.00 1.01 93.22 10:16:01 1 5.30 0.00 0.35 0.00 1.06 93.29 10:16:01 2 4.85 0.00 0.48 0.02 1.33 93.32 10:16:01 3 5.67 0.00 0.35 0.08 1.14 92.76 10:17:01 all 13.38 0.00 0.75 0.30 1.64 83.94 10:17:01 0 21.35 0.00 0.95 0.35 1.83 75.53 10:17:01 1 10.41 0.00 0.83 0.02 1.37 87.38 10:17:01 2 10.67 0.00 0.52 0.03 1.63 87.15 10:17:01 3 11.08 0.00 0.70 0.81 1.71 85.71 10:18:01 all 20.90 0.00 0.92 0.64 1.34 76.20 10:18:01 0 14.20 0.00 0.87 0.32 0.93 83.69 10:18:01 1 23.72 0.00 1.18 0.10 1.43 73.56 10:18:01 2 6.62 0.00 0.68 1.89 0.79 90.01 10:18:01 3 39.10 0.00 0.96 0.22 2.21 57.51 Average: all 16.84 0.00 1.91 1.18 2.64 77.42 Average: 0 15.25 0.00 1.71 0.62 2.42 80.00 Average: 1 12.79 0.00 1.81 1.40 2.35 81.65 Average: 2 19.50 0.00 2.41 0.71 3.02 74.36 Average: 3 19.83 0.00 1.73 1.98 2.76 73.69