---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7543 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 516 3661 0 3798 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:b0:c7:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feb0:c79c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7a:b0:54 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-7543) 10/27/25 _x86_64_ (4 CPU) 21:40:38 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 151.67 67.66 84.02 5504.82 40333.83 21:43:01 60.21 0.20 60.01 29.06 9258.06 21:44:01 235.08 120.41 114.66 5572.40 21950.87 21:45:01 88.54 14.30 74.24 1143.89 29359.95 21:46:01 32.78 9.08 23.70 752.27 16877.19 21:47:01 40.18 24.66 15.51 1248.59 4394.60 21:48:01 21.19 0.75 20.44 21.59 1404.87 Average: 89.95 33.86 56.08 2038.88 17654.09 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 5846668 7395632 2320752 28.41 39308 1688920 1005852 10.91 606204 1543728 67728 21:43:01 5649220 7450348 2518200 30.83 59000 1905344 976316 10.59 553928 1759644 120708 21:44:01 4723204 7390092 3444216 42.17 92504 2691124 1154708 12.53 921620 2241444 334364 21:45:01 3618728 7210384 4548692 55.69 107508 3553632 1525976 16.56 1522516 2695488 366488 21:46:01 3967464 7404360 4199956 51.42 122912 3379840 945348 10.26 1497028 2370140 19216 21:47:01 3807832 7387744 4359588 53.38 124492 3522840 955516 10.37 1570348 2457044 26060 21:48:01 3763392 7347500 4404028 53.92 126656 3524772 1002140 10.87 1626748 2445104 11676 Average: 4482358 7369437 3685062 45.12 96054 2895210 1080837 11.73 1185485 2216085 135177 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 296.15 177.25 1218.09 62.42 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 42.74 33.51 557.33 5.12 0.00 0.00 0.00 0.00 21:44:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 564.62 387.60 1695.72 44.56 0.00 0.00 0.00 0.00 21:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 117.83 83.26 642.00 6.97 0.00 0.00 0.00 0.00 21:46:01 lo 10.98 10.98 2.13 2.13 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 1.30 0.98 0.73 0.45 0.00 0.00 0.00 0.00 21:47:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 247.13 131.34 1710.28 25.61 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 10.10 11.35 12.36 6.12 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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 182.83 117.90 833.76 21.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7543) 10/27/25 _x86_64_ (4 CPU) 21:40:38 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 19.32 0.00 2.73 5.68 3.55 68.72 21:42:01 0 19.13 0.00 1.83 6.89 3.29 68.86 21:42:01 1 14.93 0.00 4.60 4.75 3.12 72.61 21:42:01 2 19.05 0.00 2.03 7.89 3.85 67.18 21:42:01 3 24.15 0.00 2.48 3.20 3.91 66.25 21:43:01 all 19.46 0.00 1.21 2.51 1.95 74.87 21:43:01 0 1.56 0.00 0.22 0.00 0.80 97.43 21:43:01 1 25.67 0.00 1.51 1.59 2.12 69.12 21:43:01 2 31.29 0.00 1.64 1.82 2.90 62.34 21:43:01 3 19.21 0.00 1.45 6.62 1.98 70.73 21:44:01 all 14.47 1.56 3.40 7.81 4.04 68.72 21:44:01 0 17.48 0.03 3.07 8.18 3.79 67.45 21:44:01 1 13.23 0.00 3.18 7.35 3.68 72.56 21:44:01 2 14.44 0.00 4.06 10.00 4.35 67.14 21:44:01 3 12.77 6.20 3.29 5.69 4.34 67.71 21:45:01 all 69.78 0.00 10.13 0.43 8.43 11.23 21:45:01 0 71.15 0.00 10.59 0.30 7.97 10.00 21:45:01 1 67.64 0.00 10.03 0.66 9.01 12.66 21:45:01 2 74.03 0.00 10.51 0.33 7.71 7.42 21:45:01 3 66.33 0.00 9.34 0.45 9.06 14.83 21:46:01 all 45.54 0.00 8.61 0.41 7.82 37.62 21:46:01 0 48.42 0.00 9.33 0.82 7.22 34.21 21:46:01 1 44.80 0.00 7.83 0.15 8.09 39.13 21:46:01 2 48.14 0.00 9.11 0.15 7.63 34.97 21:46:01 3 40.80 0.00 8.18 0.49 8.34 42.18 21:47:01 all 29.13 0.00 1.46 1.51 3.71 64.19 21:47:01 0 24.36 0.00 1.24 0.38 2.85 71.17 21:47:01 1 42.11 0.00 1.97 2.02 4.55 49.35 21:47:01 2 31.12 0.00 1.40 1.94 3.77 61.77 21:47:01 3 18.85 0.00 1.20 1.68 3.66 74.60 21:48:01 all 20.30 0.00 0.86 0.92 1.52 76.39 21:48:01 0 19.66 0.00 1.05 0.12 1.11 78.07 21:48:01 1 8.60 0.00 0.44 0.36 2.01 88.59 21:48:01 2 29.08 0.00 1.01 0.33 1.52 68.05 21:48:01 3 23.99 0.00 0.98 2.88 1.45 70.71 Average: all 31.14 0.22 4.06 2.76 4.43 57.39 Average: 0 28.84 0.00 3.91 2.39 3.87 60.99 Average: 1 30.98 0.00 4.22 2.41 4.65 57.73 Average: 2 35.26 0.00 4.25 3.22 4.53 52.74 Average: 3 29.45 0.89 3.85 3.00 4.68 58.12