---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4058 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: 2799.998 BogoMIPS: 5599.99 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 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: 7975 515 3687 0 3772 7161 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:da:18:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feda:184b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:65:da:2d 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-4058) 09/19/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.27 69.18 82.09 5593.47 39597.75 06:08:01 50.26 0.25 50.01 27.86 6982.17 06:09:01 214.20 108.52 105.68 5470.02 22734.48 06:10:01 108.82 18.26 90.55 1170.47 28729.08 06:11:01 34.81 6.73 28.07 696.97 18470.24 06:12:01 36.96 27.58 9.38 1264.46 3555.01 06:13:01 23.09 1.28 21.81 94.24 2639.79 Average: 88.48 33.11 55.37 2045.36 17529.98 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5907676 7415632 2259744 27.67 35652 1653992 984784 10.69 581848 1510800 55612 06:08:01 5655108 7385756 2512312 30.76 54520 1845292 996228 10.81 620616 1699332 133668 06:09:01 5095192 7405640 3072228 37.62 73176 2386440 1051228 11.41 846516 1990720 92236 06:10:01 3879460 7332424 4287960 52.50 106112 3424524 1303648 14.15 1336224 2629720 336260 06:11:01 3878708 7278496 4288712 52.51 118756 3350904 1317764 14.30 1596592 2361496 13808 06:12:01 3437056 6994772 4730364 57.92 126900 3499332 1395220 15.14 1937804 2457760 44168 06:13:01 3791964 7345900 4375456 53.57 128836 3496412 995948 10.81 1616064 2431636 8748 Average: 4520738 7308374 3646682 44.65 91993 2808128 1149260 12.47 1219381 2154495 97786 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 353.50 197.73 1071.44 63.48 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 53.66 35.61 701.47 5.15 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 338.39 209.35 787.50 20.97 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 256.81 163.24 1479.81 13.74 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.30 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 263.22 124.45 1594.50 20.38 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 19.76 17.56 13.53 13.49 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.64 106.89 806.87 19.61 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-4058) 09/19/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.00 0.00 2.74 6.27 4.85 68.14 06:07:01 0 8.99 0.00 1.96 8.46 5.69 74.90 06:07:01 1 11.02 0.00 1.75 3.48 3.66 80.10 06:07:01 2 31.35 0.00 2.61 6.72 5.47 53.84 06:07:01 3 20.69 0.00 4.60 6.37 4.56 63.79 06:08:01 all 17.73 0.00 1.04 3.17 2.95 75.11 06:08:01 0 28.32 0.00 1.80 2.48 3.76 63.64 06:08:01 1 5.14 0.00 0.46 0.10 1.34 92.96 06:08:01 2 16.87 0.00 0.77 1.07 2.58 78.71 06:08:01 3 20.44 0.00 1.15 8.97 4.09 65.35 06:09:01 all 15.42 1.54 3.02 7.82 5.32 66.89 06:09:01 0 9.06 0.00 2.34 7.16 4.59 76.85 06:09:01 1 8.51 0.05 2.50 8.40 4.87 75.67 06:09:01 2 22.34 0.00 3.57 9.69 5.70 58.69 06:09:01 3 21.73 6.08 3.64 6.03 6.08 56.45 06:10:01 all 61.24 0.00 9.50 1.41 12.18 15.68 06:10:01 0 61.13 0.00 9.24 1.67 11.66 16.30 06:10:01 1 63.65 0.00 9.35 0.98 11.98 14.04 06:10:01 2 61.71 0.00 9.39 1.40 12.60 14.90 06:10:01 3 58.47 0.00 10.00 1.59 12.49 17.46 06:11:01 all 48.68 0.00 10.49 0.48 11.83 28.53 06:11:01 0 49.18 0.00 10.56 0.34 12.44 27.48 06:11:01 1 49.18 0.00 10.61 0.18 11.37 28.66 06:11:01 2 46.80 0.00 10.12 1.16 12.43 29.50 06:11:01 3 49.56 0.00 10.67 0.24 11.04 28.48 06:12:01 all 31.00 0.00 3.56 1.72 7.17 56.55 06:12:01 0 28.25 0.00 3.54 1.77 6.85 59.59 06:12:01 1 30.64 0.00 3.11 1.90 7.35 57.00 06:12:01 2 35.61 0.00 3.81 2.22 7.15 51.20 06:12:01 3 29.51 0.00 3.80 0.99 7.35 58.37 06:13:01 all 19.42 0.00 1.00 1.16 2.81 75.61 06:13:01 0 31.92 0.00 1.56 0.33 2.85 63.34 06:13:01 1 9.84 0.00 0.66 0.31 2.20 87.00 06:13:01 2 32.62 0.00 1.21 0.29 3.37 62.50 06:13:01 3 3.41 0.00 0.62 3.67 2.81 89.50 Average: all 30.22 0.22 4.49 3.15 6.74 55.18 Average: 0 30.94 0.00 4.44 3.18 6.85 54.59 Average: 1 25.48 0.01 4.07 2.20 6.12 62.12 Average: 2 35.36 0.00 4.51 3.23 7.06 49.84 Average: 3 29.10 0.87 4.92 3.98 6.91 54.21