---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9528 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 10G 9.3G 52% / 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 576 4079 0 3319 7100 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:81:c3:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe81:c3cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:94:71:b1 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-9528) 11/18/25 _x86_64_ (4 CPU) 11:18:22 LINUX RESTART (4 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 93.95 25.78 68.17 922.01 5115.74 11:21:01 87.72 12.93 74.79 2258.82 10608.23 11:22:01 65.64 0.03 65.61 0.27 19533.81 11:23:01 140.79 0.23 140.55 12.00 27070.84 11:24:01 19.81 0.40 19.41 32.79 1574.00 Average: 81.54 7.81 73.73 644.23 12806.63 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 5706368 7330644 2461060 30.13 42704 1757940 1052088 11.42 687156 1598988 104792 11:21:01 5150228 7384668 3017200 36.94 67552 2314124 1310336 14.22 683504 2092984 399168 11:22:01 4659888 7243256 3507540 42.95 80540 2618348 1407864 15.28 911412 2313216 169064 11:23:01 4132332 7217900 4035096 49.40 100192 3046036 1146712 12.44 1262024 2437384 13500 11:24:01 4135300 7226976 4032128 49.37 103380 3047604 1142476 12.40 1262024 2434052 11680 Average: 4756823 7280689 3410605 41.76 78874 2556810 1211895 13.15 961224 2175325 139641 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 200.98 136.35 1045.04 43.82 0.00 0.00 0.00 0.00 11:20:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 374.10 151.71 2465.11 15.87 0.00 0.00 0.00 0.00 11:21:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 207.58 128.13 1302.28 21.75 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 11.28 10.55 12.19 4.35 0.00 0.00 0.00 0.00 11:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 11.73 12.76 11.05 6.10 0.00 0.00 0.00 0.00 11:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.00 87.73 966.84 18.29 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9528) 11/18/25 _x86_64_ (4 CPU) 11:18:22 LINUX RESTART (4 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 21.38 0.00 1.52 2.92 1.90 72.28 11:20:01 0 20.69 0.00 1.69 6.02 2.01 69.60 11:20:01 1 41.55 0.00 2.72 2.23 2.46 51.05 11:20:01 2 13.82 0.00 0.93 0.54 1.59 83.12 11:20:01 3 9.44 0.00 0.76 2.89 1.54 85.37 11:21:01 all 19.58 0.00 2.50 2.43 1.75 73.75 11:21:01 0 25.01 0.00 2.98 1.20 1.80 69.01 11:21:01 1 20.52 0.00 2.33 3.08 1.53 72.54 11:21:01 2 19.01 0.00 2.27 2.15 2.03 74.53 11:21:01 3 13.73 0.00 2.44 3.29 1.62 78.93 11:22:01 all 18.60 0.00 3.95 1.26 1.74 74.45 11:22:01 0 25.80 0.00 4.49 0.33 2.20 67.18 11:22:01 1 15.71 0.00 3.58 2.91 1.55 76.25 11:22:01 2 10.54 0.00 2.80 1.47 1.37 83.83 11:22:01 3 22.33 0.00 4.91 0.35 1.87 70.54 11:23:01 all 17.65 0.00 3.64 3.05 1.64 74.02 11:23:01 0 14.54 0.00 2.99 3.67 1.48 77.32 11:23:01 1 4.32 0.00 1.82 0.32 0.77 92.78 11:23:01 2 19.24 0.00 1.90 4.89 1.70 72.27 11:23:01 3 32.48 0.00 7.86 3.30 2.60 53.76 11:24:01 all 20.61 0.00 0.99 0.81 1.09 76.50 11:24:01 0 32.70 0.00 0.85 0.17 1.55 64.74 11:24:01 1 4.66 0.00 0.57 0.38 0.52 93.88 11:24:01 2 25.20 0.00 1.48 2.55 1.15 69.63 11:24:01 3 19.89 0.00 1.05 0.17 1.16 77.73 Average: all 19.56 0.00 2.52 2.09 1.62 74.20 Average: 0 23.75 0.00 2.60 2.27 1.80 69.57 Average: 1 17.30 0.00 2.20 1.78 1.36 77.36 Average: 2 17.58 0.00 1.88 2.33 1.57 76.66 Average: 3 19.60 0.00 3.41 2.00 1.76 73.23