---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4212 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 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 559 3871 0 3545 7117 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:07:09:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe07:98f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d5:0b:30 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-4212) 09/20/25 _x86_64_ (4 CPU) 17:21:50 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 147.98 69.14 78.84 5611.20 38821.74 17:24:01 45.76 0.35 45.41 38.78 5843.61 17:25:01 137.63 12.85 124.78 2266.56 46886.19 17:26:01 80.04 0.60 79.44 40.65 23351.55 17:27:01 18.80 0.65 18.15 37.46 1273.65 Average: 86.04 16.72 69.32 1598.91 23234.71 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5971820 7439688 2195600 26.88 32908 1617716 976276 10.59 550220 1480232 30796 17:24:01 5703816 7418964 2463604 30.16 52876 1831828 975684 10.59 584040 1687160 166476 17:25:01 4287200 7388728 3880220 47.51 82896 3130404 1212768 13.16 662084 2931592 317724 17:26:01 3995516 7314228 4171904 51.08 96972 3302804 1079032 11.71 962680 2889540 25396 17:27:01 3986724 7310960 4180696 51.19 98968 3305548 1090312 11.83 972032 2888804 11932 Average: 4789015 7374514 3378405 41.36 72924 2637660 1066814 11.58 746211 2375466 110465 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 334.24 162.70 850.50 59.91 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 ens3 62.10 44.58 845.86 5.47 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 ens3 242.79 120.96 6113.70 12.57 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 17:26:01 ens3 149.05 131.51 621.05 378.47 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:27:01 ens3 8.37 10.05 6.30 4.64 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 159.31 93.96 1687.36 92.22 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-4212) 09/20/25 _x86_64_ (4 CPU) 17:21:50 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 14.78 0.00 2.95 5.77 3.95 72.55 17:23:01 0 10.67 0.00 2.16 9.53 3.59 74.05 17:23:01 1 20.57 0.00 2.54 5.18 4.29 67.40 17:23:01 2 16.42 0.00 4.79 2.83 4.40 71.55 17:23:01 3 11.43 0.00 2.33 5.54 3.54 77.16 17:24:01 all 18.80 0.00 1.39 2.35 2.63 74.84 17:24:01 0 7.75 0.00 0.86 1.12 2.49 87.78 17:24:01 1 12.86 0.00 0.83 0.18 1.81 84.32 17:24:01 2 39.92 0.00 2.43 0.50 3.77 53.38 17:24:01 3 14.73 0.00 1.41 7.58 2.42 73.86 17:25:01 all 17.61 0.00 5.76 3.01 7.47 66.16 17:25:01 0 15.45 0.00 7.69 4.67 9.95 62.24 17:25:01 1 33.36 0.00 4.52 2.01 6.97 53.14 17:25:01 2 8.51 0.00 5.97 1.83 6.67 77.02 17:25:01 3 13.18 0.00 4.82 3.54 6.25 72.21 17:26:01 all 22.41 0.00 4.28 1.68 5.83 65.81 17:26:01 0 19.46 0.00 4.85 1.95 5.70 68.04 17:26:01 1 39.77 0.00 4.55 3.40 6.34 45.93 17:26:01 2 16.00 0.00 3.90 0.73 6.18 73.18 17:26:01 3 14.45 0.00 3.82 0.61 5.12 76.01 17:27:01 all 20.07 0.00 0.93 1.08 2.13 75.78 17:27:01 0 21.24 0.00 1.12 0.13 2.20 75.31 17:27:01 1 49.63 0.00 1.59 3.57 3.52 41.69 17:27:01 2 3.86 0.00 0.36 0.56 1.76 93.46 17:27:01 3 5.77 0.00 0.63 0.07 1.03 92.51 Average: all 18.73 0.00 3.07 2.78 4.42 71.00 Average: 0 14.92 0.00 3.36 3.49 4.82 73.41 Average: 1 31.25 0.00 2.82 2.87 4.60 58.47 Average: 2 16.88 0.00 3.50 1.29 4.57 73.76 Average: 3 11.92 0.00 2.61 3.46 3.68 78.33