---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2332 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 542 3727 0 3705 7135 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:c9:3d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fec9:3db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:ed:17:58 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 inet6 fe80::42:22ff:feed:1758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2332) 08/29/25 _x86_64_ (4 CPU) 18:20:08 LINUX RESTART (4 CPU) 18:21:01 tps rtps wtps bread/s bwrtn/s 18:22:01 51.17 6.70 44.47 141.29 5696.23 18:23:01 90.80 34.86 55.94 2436.39 9946.08 18:24:01 11.85 0.00 11.85 0.00 1774.74 18:25:01 39.11 12.21 26.90 856.79 15827.23 18:26:01 93.12 3.22 89.90 411.00 51442.89 18:27:01 21.86 0.42 21.45 16.66 4897.58 Average: 51.32 9.57 41.75 643.66 14930.17 18:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 5740540 7423100 2426888 29.71 53508 1800056 958776 10.40 588720 1650544 139884 18:23:01 5371208 7270896 2796220 34.24 63288 1997792 1106828 12.01 773704 1815152 36808 18:24:01 5336224 7250736 2831204 34.66 66480 2007240 1115588 12.10 797344 1822228 7084 18:25:01 3841324 6773488 4326104 52.97 77516 2991900 1569792 17.03 1427452 2639048 571080 18:26:01 3856556 7342200 4310872 52.78 85436 3514400 1017376 11.04 1175672 2851428 133512 18:27:01 3847900 7336696 4319528 52.89 87584 3515172 1030576 11.18 1187312 2847704 11792 Average: 4665625 7232853 3501803 42.88 72302 2637760 1133156 12.30 991701 2271017 150027 18:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 61.56 43.65 815.26 5.26 0.00 0.00 0.00 0.00 18:23:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 ens3 84.49 60.34 490.92 18.68 0.00 0.00 0.00 0.00 18:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 ens3 63.75 64.88 98.05 14.67 0.00 0.00 0.00 0.00 18:25:01 lo 2.60 2.60 0.65 0.65 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 394.03 301.23 7695.73 31.39 0.00 0.00 0.00 0.00 18:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:26:01 ens3 26.90 18.41 26.59 26.43 0.00 0.00 0.00 0.00 18:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 ens3 8.70 10.26 6.61 4.78 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 106.57 83.13 1522.13 16.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2332) 08/29/25 _x86_64_ (4 CPU) 18:20:08 LINUX RESTART (4 CPU) 18:21:01 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 19.90 0.00 1.18 2.23 1.91 74.78 18:22:01 0 14.36 0.00 1.12 1.96 1.80 80.76 18:22:01 1 14.97 0.00 0.83 0.28 0.86 83.06 18:22:01 2 14.60 0.00 1.14 2.59 1.91 79.76 18:22:01 3 35.65 0.00 1.62 4.06 3.05 55.63 18:23:01 all 19.05 0.00 1.40 2.67 2.47 74.41 18:23:01 0 15.94 0.00 1.11 1.75 3.10 78.10 18:23:01 1 26.24 0.00 1.82 1.66 2.70 67.58 18:23:01 2 19.62 0.00 1.26 5.11 2.45 71.56 18:23:01 3 14.38 0.00 1.43 2.16 1.64 80.39 18:24:01 all 6.38 0.00 0.51 0.20 1.81 91.10 18:24:01 0 7.73 0.00 0.88 0.00 2.53 88.86 18:24:01 1 5.31 0.00 0.63 0.60 2.17 91.30 18:24:01 2 2.87 0.00 0.30 0.20 0.88 95.75 18:24:01 3 9.62 0.00 0.23 0.00 1.66 88.49 18:25:01 all 50.83 0.00 3.59 1.20 9.23 35.15 18:25:01 0 53.90 0.00 2.90 1.07 9.51 32.61 18:25:01 1 55.12 0.00 4.54 1.00 9.63 29.72 18:25:01 2 56.16 0.00 3.62 0.44 9.44 30.33 18:25:01 3 38.20 0.00 3.32 2.26 8.32 47.91 18:26:01 all 23.58 0.00 3.21 2.51 3.25 67.45 18:26:01 0 19.50 0.00 2.65 1.93 3.36 72.56 18:26:01 1 17.88 0.00 3.48 3.68 2.76 72.21 18:26:01 2 46.05 0.00 3.68 1.26 4.25 44.76 18:26:01 3 10.89 0.00 3.05 3.18 2.65 80.23 18:27:01 all 21.00 0.00 0.93 0.91 1.28 75.89 18:27:01 0 33.03 0.00 0.95 0.68 1.67 63.67 18:27:01 1 11.63 0.00 0.76 0.30 0.63 86.67 18:27:01 2 34.61 0.00 1.32 0.21 2.25 61.61 18:27:01 3 4.59 0.00 0.67 2.43 0.58 91.73 Average: all 23.51 0.00 1.81 1.62 3.34 69.73 Average: 0 24.12 0.00 1.60 1.23 3.67 69.38 Average: 1 21.94 0.00 2.02 1.25 3.14 71.65 Average: 2 29.02 0.00 1.89 1.64 3.54 63.91 Average: 3 18.96 0.00 1.72 2.35 3.00 73.98