---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1860 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 9.2G 10G 48% / 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 508 5034 0 2433 7184 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:d5:5a:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fed5:5aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:24:1c:cc 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-1860) 12/27/25 _x86_64_ (4 CPU) 20:40:36 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 144.58 60.52 84.05 4655.36 40864.27 20:43:01 88.07 30.36 57.71 1659.31 9081.77 20:44:01 31.84 0.17 31.68 2.80 6046.99 20:45:01 23.31 0.33 22.98 4.67 3245.46 20:46:01 40.74 11.18 29.56 783.07 2723.55 20:47:01 24.58 0.68 23.90 77.85 3806.17 Average: 58.86 17.21 41.65 1197.19 10961.32 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5796528 7373064 2370892 29.03 40404 1714772 1043392 11.32 628600 1569516 84408 20:43:01 5456644 7312224 2710776 33.19 60608 1957724 1165928 12.65 705236 1799892 98088 20:44:01 5336656 7269336 2830764 34.66 62984 2030396 1123408 12.19 750104 1870584 1116 20:45:01 5196728 7227040 2970692 36.37 66104 2121616 1149856 12.48 795732 1957680 5004 20:46:01 5142668 7335464 3024752 37.03 69848 2277044 1038728 11.27 814760 1986404 85788 20:47:01 5138656 7337772 3028764 37.08 72976 2279664 1035172 11.23 819340 1984460 10048 Average: 5344647 7309150 2822773 34.56 62154 2063536 1092747 11.86 752295 1861423 47409 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 397.10 231.11 1434.38 66.32 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:43:01 ens3 76.54 47.82 456.12 12.38 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 ens3 122.65 130.31 1205.30 19.73 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 234.39 281.45 1501.24 39.55 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.17 6.17 2.09 2.09 0.00 0.00 0.00 0.00 20:46:01 ens3 209.73 209.77 975.87 42.46 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 11.93 12.80 9.28 6.08 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 175.39 152.21 930.35 31.09 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-1860) 12/27/25 _x86_64_ (4 CPU) 20:40:36 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.83 0.00 2.64 4.49 1.09 70.95 20:42:01 0 24.38 0.00 4.96 1.95 1.28 67.43 20:42:01 1 20.80 0.00 1.68 7.22 0.98 69.32 20:42:01 2 21.56 0.00 2.22 3.56 1.10 71.56 20:42:01 3 16.60 0.00 1.69 5.19 0.97 75.55 20:43:01 all 22.55 0.00 1.35 2.30 0.99 72.80 20:43:01 0 18.14 0.00 1.31 4.10 0.90 75.56 20:43:01 1 20.40 0.00 1.23 1.28 0.77 76.32 20:43:01 2 30.05 0.00 1.73 2.24 1.30 64.68 20:43:01 3 21.64 0.00 1.12 1.60 1.00 74.65 20:44:01 all 10.53 0.00 0.52 0.45 0.48 88.02 20:44:01 0 13.28 0.00 1.34 1.59 0.62 83.17 20:44:01 1 6.46 0.00 0.15 0.00 0.42 92.97 20:44:01 2 5.95 0.00 0.33 0.02 0.22 93.48 20:44:01 3 16.42 0.00 0.23 0.25 0.68 82.41 20:45:01 all 8.98 0.00 0.81 0.12 0.47 89.62 20:45:01 0 6.82 0.00 1.11 0.30 0.69 91.08 20:45:01 1 10.88 0.00 0.77 0.02 0.43 87.91 20:45:01 2 9.11 0.00 1.00 0.17 0.33 89.39 20:45:01 3 9.14 0.00 0.40 0.00 0.38 90.08 20:46:01 all 52.27 0.00 1.99 0.72 3.17 41.86 20:46:01 0 39.25 0.00 2.11 1.29 3.33 54.01 20:46:01 1 48.54 0.00 1.73 0.37 2.91 46.46 20:46:01 2 66.28 0.00 1.44 0.35 3.03 28.90 20:46:01 3 55.00 0.00 2.64 0.85 3.40 38.11 20:47:01 all 21.25 0.00 0.93 0.68 0.90 76.24 20:47:01 0 1.80 0.00 0.57 1.68 0.80 95.16 20:47:01 1 9.10 0.00 0.88 0.83 0.57 88.62 20:47:01 2 18.88 0.00 1.05 0.03 0.72 79.32 20:47:01 3 55.25 0.00 1.27 0.17 1.53 41.78 Average: all 22.76 0.00 1.37 1.46 1.18 73.23 Average: 0 17.28 0.00 1.90 1.82 1.27 77.73 Average: 1 19.37 0.00 1.07 1.62 1.01 76.93 Average: 2 25.36 0.00 1.30 1.06 1.12 71.17 Average: 3 29.03 0.00 1.22 1.34 1.33 67.07