---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1351 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 12G 7.5G 61% / 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 505 2148 0 5322 7172 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:bf:bf:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:febf:bf29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:49:57:04 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-1351) 12/21/25 _x86_64_ (4 CPU) 10:05:02 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 58.48 3.42 55.06 53.96 8368.75 10:08:01 126.72 12.36 114.36 2245.12 59913.63 10:09:01 108.43 0.65 107.78 26.40 58895.33 10:10:01 1.98 0.00 1.98 0.00 722.01 10:11:01 1.15 0.00 1.15 0.00 37.44 10:12:01 353.38 0.00 353.38 0.00 16680.31 10:13:01 627.36 0.48 626.88 3.87 18181.37 10:14:01 417.81 0.03 417.78 3.87 18702.57 10:15:01 24.29 0.32 23.98 18.79 2294.30 10:16:01 21.15 0.40 20.75 32.79 1576.14 Average: 174.27 1.76 172.50 238.80 18552.95 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5652796 7430388 2514632 30.79 55724 1885488 958164 10.40 572068 1737996 162380 10:08:01 3429828 7408048 4737600 58.01 87544 3963460 1168416 12.68 648060 3763384 495192 10:09:01 2892400 7389992 5275028 64.59 117740 4370296 1262576 13.70 703780 4156464 19700 10:10:01 2892144 7391588 5275284 64.59 117836 4371936 1275984 13.85 702088 4158128 220 10:11:01 2903980 7404124 5263448 64.44 117924 4372492 1275984 13.85 689740 4158692 72 10:12:01 2570632 7325096 5596796 68.53 148804 4568092 1348588 14.63 852048 4299244 2892 10:13:01 2281776 7324308 5885652 72.06 176088 4773712 1356640 14.72 878396 4504924 1600 10:14:01 2288932 7402360 5878496 71.97 186920 4835136 1288596 13.98 878056 4499384 4420 10:15:01 2200848 7334672 5966580 73.05 187148 4854816 1048120 11.37 1429280 4038240 612 10:16:01 2206696 7348552 5960732 72.98 187480 4861408 1036064 11.24 1421632 4039340 10744 Average: 2932003 7375913 5235425 64.10 138321 4285684 1201913 13.04 877515 3935580 69783 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 77.97 61.84 901.13 6.56 0.00 0.00 0.00 0.00 10:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 430.51 205.75 13408.95 18.14 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 83.65 58.65 214.27 4.81 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 19.93 19.08 28.20 1.47 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 8.01 7.50 10.90 0.86 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 252.63 130.12 1545.91 9.87 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.20 0.20 0.01 0.01 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 19.96 16.41 20.72 4.08 0.00 0.00 0.00 0.00 10:15:01 lo 3.87 3.87 0.34 0.34 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 184.11 344.77 23.04 2623.77 0.00 0.00 0.00 0.00 10:16:01 lo 0.93 0.93 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 11.86 12.88 10.50 6.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 108.93 85.75 1617.64 268.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1351) 12/21/25 _x86_64_ (4 CPU) 10:05:02 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.38 0.00 1.23 1.93 1.63 75.83 10:07:01 0 31.15 0.00 1.82 6.02 2.19 58.82 10:07:01 1 17.25 0.00 1.06 1.26 1.75 78.68 10:07:01 2 22.50 0.00 1.62 0.32 2.01 73.56 10:07:01 3 6.60 0.00 0.37 0.10 0.58 92.35 10:08:01 all 20.03 0.00 5.67 2.67 4.16 67.47 10:08:01 0 25.63 0.00 7.61 2.01 4.98 59.77 10:08:01 1 11.78 0.00 3.69 4.17 3.69 76.66 10:08:01 2 15.27 0.00 4.08 2.72 3.93 74.00 10:08:01 3 27.49 0.00 7.29 1.76 4.07 59.40 10:09:01 all 9.30 0.00 5.41 1.70 2.77 80.83 10:09:01 0 12.25 0.00 9.13 2.51 3.43 72.68 10:09:01 1 8.50 0.00 2.53 1.32 2.22 85.43 10:09:01 2 7.46 0.00 3.35 2.25 2.88 84.06 10:09:01 3 8.99 0.00 6.67 0.76 2.55 81.03 10:10:01 all 0.27 0.00 0.08 0.03 0.31 99.31 10:10:01 0 0.03 0.00 0.08 0.00 0.28 99.60 10:10:01 1 0.80 0.00 0.02 0.08 0.22 98.89 10:10:01 2 0.03 0.00 0.05 0.02 0.27 99.63 10:10:01 3 0.20 0.00 0.15 0.00 0.43 99.22 10:11:01 all 0.19 0.00 0.03 0.02 0.34 99.41 10:11:01 0 0.03 0.00 0.05 0.00 0.33 99.58 10:11:01 1 0.65 0.00 0.03 0.03 0.23 99.05 10:11:01 2 0.07 0.00 0.05 0.07 0.32 99.50 10:11:01 3 0.07 0.00 0.02 0.00 0.48 99.44 10:12:01 all 4.38 0.00 2.04 12.31 2.17 79.09 10:12:01 0 6.05 0.00 2.84 25.79 2.51 62.81 10:12:01 1 4.34 0.00 1.03 1.08 1.44 92.12 10:12:01 2 6.71 0.00 2.76 13.95 3.25 73.34 10:12:01 3 0.36 0.00 1.52 8.38 1.49 88.24 10:13:01 all 0.64 0.00 1.79 22.11 1.61 73.85 10:13:01 0 0.05 0.00 0.08 0.71 0.35 98.80 10:13:01 1 0.70 0.00 1.62 18.81 1.23 77.64 10:13:01 2 1.07 0.00 3.90 55.53 3.43 36.07 10:13:01 3 0.74 0.00 1.54 12.98 1.37 83.37 10:14:01 all 6.95 0.00 4.50 13.46 2.99 72.11 10:14:01 0 6.07 0.00 3.97 7.11 2.73 80.13 10:14:01 1 6.64 0.00 5.61 10.84 3.09 73.82 10:14:01 2 10.12 0.00 5.38 31.24 3.94 49.32 10:14:01 3 4.93 0.00 3.01 4.56 2.22 85.28 10:15:01 all 20.82 0.00 2.70 0.51 3.68 72.28 10:15:01 0 18.71 0.00 2.70 0.40 3.26 74.93 10:15:01 1 20.86 0.00 2.71 0.73 3.47 72.24 10:15:01 2 26.48 0.00 2.87 0.16 4.22 66.26 10:15:01 3 17.27 0.00 2.53 0.79 3.77 75.64 10:16:01 all 20.25 0.00 1.01 0.82 1.73 76.19 10:16:01 0 16.31 0.00 1.06 1.34 2.01 79.29 10:16:01 1 36.31 0.00 1.31 0.20 2.02 60.16 10:16:01 2 8.98 0.00 0.75 1.67 1.44 87.16 10:16:01 3 19.39 0.00 0.95 0.07 1.41 78.18 Average: all 10.21 0.00 2.45 5.57 2.14 79.63 Average: 0 11.60 0.00 2.93 4.60 2.21 78.66 Average: 1 10.78 0.00 1.97 3.85 1.94 81.47 Average: 2 9.85 0.00 2.49 10.89 2.57 74.19 Average: 3 8.61 0.00 2.41 2.95 1.84 84.19