---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1005 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 8.2G 58% / 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 593 2874 0 4507 7083 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:d4:af:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fed4:aff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:cf:d8:75 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-1005) 08/14/25 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 152.12 69.10 83.01 5605.33 39393.35 23:33:01 48.57 0.30 48.27 31.86 6403.07 23:34:01 208.51 13.76 194.75 2245.38 76600.20 23:35:01 21.64 0.02 21.63 0.40 12440.39 23:36:01 50.89 0.27 50.62 17.60 20578.17 23:37:01 20.51 0.40 20.11 32.79 1402.30 Average: 83.71 13.98 69.74 1322.54 26137.82 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5911700 7415068 2255728 27.62 35124 1650164 1001760 10.87 582136 1506676 53048 23:33:01 5700792 7428592 2466636 30.20 54512 1842432 974712 10.58 578240 1696788 142056 23:34:01 3721608 7405956 4445820 54.43 119988 3597328 1193492 12.95 772384 3306520 95264 23:35:01 2875196 7242836 5292232 64.80 125180 4213452 1777544 19.29 1288224 3567120 375600 23:36:01 2916768 7220124 5250660 64.29 127552 4169548 1207028 13.10 1224648 3616412 8640 23:37:01 2914780 7222588 5252648 64.31 129468 4171452 1194404 12.96 1228064 3613392 12204 Average: 4006807 7322527 4160621 50.94 98637 3274063 1224823 13.29 945616 2884485 114469 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 369.07 217.37 1039.97 62.54 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 23:33:01 ens3 56.31 46.10 718.55 5.85 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 550.78 328.02 7913.03 34.02 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.78 0.62 0.09 0.07 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:36:01 ens3 85.80 147.38 14.29 1076.16 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 11.76 12.70 9.14 6.01 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: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.10 125.37 1615.90 197.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1005) 08/14/25 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 17.90 0.00 2.92 4.50 1.25 73.43 23:32:01 0 9.06 0.00 1.60 6.30 0.87 82.17 23:32:01 1 41.62 0.00 5.77 2.56 1.67 48.38 23:32:01 2 10.61 0.00 2.05 0.72 1.10 85.52 23:32:01 3 10.32 0.00 2.25 8.39 1.37 77.67 23:33:01 all 20.55 0.00 1.34 1.57 0.95 75.60 23:33:01 0 11.14 0.00 0.90 4.29 0.86 82.81 23:33:01 1 33.63 0.00 1.67 0.55 1.47 62.69 23:33:01 2 28.25 0.00 2.22 1.40 1.18 66.94 23:33:01 3 9.20 0.00 0.58 0.03 0.28 89.90 23:34:01 all 22.95 0.00 7.87 3.14 1.99 64.05 23:34:01 0 22.56 0.00 9.69 2.97 2.01 62.78 23:34:01 1 27.15 0.00 8.50 5.44 2.16 56.74 23:34:01 2 16.25 0.00 8.30 3.54 2.00 69.91 23:34:01 3 25.84 0.00 4.99 0.64 1.80 66.74 23:35:01 all 79.24 0.00 10.45 0.45 3.98 5.87 23:35:01 0 79.06 0.00 9.87 0.63 4.36 6.07 23:35:01 1 80.45 0.00 9.88 0.08 3.76 5.83 23:35:01 2 80.89 0.00 11.97 0.68 3.15 3.31 23:35:01 3 76.58 0.00 10.05 0.40 4.66 8.31 23:36:01 all 37.86 0.00 4.93 0.99 2.13 54.09 23:36:01 0 52.40 0.00 5.64 0.47 2.65 38.83 23:36:01 1 38.26 0.00 4.34 0.22 2.07 55.10 23:36:01 2 33.02 0.00 5.31 2.41 1.52 57.74 23:36:01 3 27.74 0.00 4.45 0.87 2.25 64.69 23:37:01 all 21.21 0.00 0.97 0.62 0.81 76.39 23:37:01 0 34.87 0.00 1.25 0.07 0.97 62.85 23:37:01 1 24.52 0.00 1.13 0.12 1.01 73.22 23:37:01 2 19.50 0.00 0.87 2.25 1.07 76.32 23:37:01 3 5.95 0.00 0.65 0.03 0.22 93.15 Average: all 33.29 0.00 4.74 1.87 1.85 58.25 Average: 0 34.84 0.00 4.81 2.45 1.95 55.94 Average: 1 40.95 0.00 5.20 1.49 2.02 50.33 Average: 2 31.46 0.00 5.12 1.83 1.67 59.93 Average: 3 25.89 0.00 3.82 1.73 1.76 66.80