---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7067 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 7.9G 60% / 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 594 2508 0 4872 7082 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:55:88:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe55:8878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:16:97:41 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-7067) 10/22/25 _x86_64_ (4 CPU) 01:17:55 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 157.73 80.81 76.92 5781.27 38507.18 01:20:01 47.13 3.40 43.73 57.73 5529.87 01:21:01 162.36 12.56 149.79 2249.36 62286.82 01:22:01 219.58 0.57 219.01 5.20 67025.10 01:23:01 30.61 0.00 30.61 0.00 6056.06 01:24:01 50.27 0.42 49.86 33.46 3291.72 Average: 111.28 16.29 94.99 1354.66 30450.37 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5968412 7446360 2199016 26.92 31416 1629788 962160 10.44 543808 1492228 45052 01:20:01 5737808 7449076 2429620 29.75 52720 1828120 932932 10.12 555952 1683672 178492 01:21:01 3640712 7306320 4526716 55.42 82584 3673648 1392660 15.11 820836 3396196 315824 01:22:01 2722644 7373420 5444784 66.66 125112 4517840 1273832 13.82 815132 4218160 17324 01:23:01 2556300 7195924 5611128 68.70 127156 4502412 1476684 16.02 1067332 4129012 2352 01:24:01 2542296 7222456 5625132 68.87 129260 4535836 1206744 13.09 1184904 4024412 9760 Average: 3861362 7332259 4306066 52.72 91375 3447941 1207502 13.10 831327 3157280 94801 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 198.55 135.67 838.89 58.65 0.00 0.00 0.00 0.00 01:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 60.82 43.13 806.81 5.32 0.00 0.00 0.00 0.00 01:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 624.98 261.51 12944.13 23.19 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 117.53 79.40 545.45 6.82 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 106.33 61.66 459.70 5.80 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 92.68 140.19 18.71 989.79 0.00 0.00 0.00 0.00 01:24:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.15 120.26 2602.28 181.60 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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-7067) 10/22/25 _x86_64_ (4 CPU) 01:17:55 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 14.58 0.00 2.62 6.18 3.11 73.50 01:19:01 0 9.02 0.00 4.35 6.08 3.05 77.50 01:19:01 1 14.91 0.00 1.63 6.10 2.63 74.74 01:19:01 2 20.51 0.00 2.50 7.03 3.71 66.25 01:19:01 3 13.92 0.00 1.99 5.51 3.06 75.51 01:20:01 all 19.24 0.00 1.22 2.28 1.52 75.74 01:20:01 0 7.66 0.00 0.40 0.12 1.08 90.74 01:20:01 1 5.85 0.00 0.47 0.63 0.50 92.55 01:20:01 2 14.64 0.00 1.25 7.62 1.36 75.13 01:20:01 3 48.73 0.00 2.76 0.76 3.14 44.61 01:21:01 all 20.88 0.00 5.63 4.10 6.53 62.86 01:21:01 0 16.14 0.00 3.93 2.40 5.10 72.43 01:21:01 1 9.10 0.00 5.59 2.80 4.80 77.71 01:21:01 2 14.15 0.00 5.64 6.89 7.15 66.18 01:21:01 3 43.80 0.00 7.32 4.29 9.01 35.58 01:22:01 all 17.99 0.00 7.50 6.35 5.40 62.77 01:22:01 0 20.80 0.00 5.32 2.84 3.93 67.11 01:22:01 1 14.12 0.00 7.28 3.86 4.49 70.26 01:22:01 2 18.56 0.00 8.37 8.57 6.45 58.04 01:22:01 3 18.47 0.00 9.01 10.12 6.72 55.68 01:23:01 all 20.90 0.00 1.91 0.69 1.94 74.56 01:23:01 0 20.45 0.00 1.61 0.05 1.58 76.31 01:23:01 1 18.48 0.00 1.69 2.22 1.76 75.85 01:23:01 2 19.68 0.00 1.96 0.18 2.31 75.87 01:23:01 3 24.98 0.00 2.34 0.32 2.14 70.23 01:24:01 all 21.68 0.00 1.70 1.75 2.78 72.09 01:24:01 0 21.22 0.00 1.69 0.66 2.50 73.93 01:24:01 1 15.36 0.00 1.41 0.95 2.36 79.92 01:24:01 2 29.43 0.00 1.72 1.31 3.50 64.04 01:24:01 3 20.70 0.00 2.01 4.05 2.77 70.47 Average: all 19.21 0.00 3.44 3.56 3.56 70.23 Average: 0 15.89 0.00 2.89 2.03 2.88 76.31 Average: 1 12.97 0.00 3.02 2.76 2.76 78.49 Average: 2 19.48 0.00 3.59 5.27 4.09 67.57 Average: 3 28.48 0.00 4.26 4.18 4.49 58.58