---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3859 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 8.5G 56% / 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 513 3323 0 4139 7164 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:c6:dc:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec6:dcb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:55:18:97 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-3859) 06/26/25 _x86_64_ (4 CPU) 12:57:46 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:02 154.34 69.12 85.22 5626.13 39504.77 13:00:01 61.41 0.25 61.16 28.33 9267.72 13:01:01 166.15 13.48 152.67 2267.40 67964.42 13:02:01 23.59 0.02 23.58 0.13 11695.43 13:03:01 37.04 0.68 36.35 51.98 6542.22 Average: 88.60 16.76 71.83 1599.97 27055.73 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:02 5903496 7412352 2263932 27.72 35932 1654136 984472 10.68 582212 1510704 53460 13:00:01 5628768 7365416 2538660 31.08 55216 1849848 1031892 11.20 647100 1696848 88352 13:01:01 3685716 7246220 4481712 54.87 106692 3506296 1609020 17.46 1025880 3104512 77492 13:02:01 3340320 7327980 4827108 59.10 109040 3909452 1421200 15.42 1071528 3382568 228996 13:03:01 3430648 7359728 4736780 58.00 111544 3855244 1029200 11.17 998116 3374652 25016 Average: 4397790 7342339 3769638 46.15 83685 2954995 1215157 13.19 864967 2613857 94663 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:59:02 ens3 383.49 214.65 1047.79 65.46 0.00 0.00 0.00 0.00 12:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:00:01 ens3 55.26 44.52 667.29 5.70 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:01:01 ens3 844.33 439.90 6637.27 39.60 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 0.77 0.82 0.15 0.14 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:03:01 ens3 38.59 50.42 16.48 258.28 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.21 150.42 1677.38 74.07 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-3859) 06/26/25 _x86_64_ (4 CPU) 12:57:46 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:02 all 18.45 0.00 2.67 4.92 1.17 72.79 12:59:02 0 10.49 0.00 2.28 6.57 1.05 79.61 12:59:02 1 30.48 0.00 4.46 6.19 1.39 57.49 12:59:02 2 17.84 0.00 1.91 2.88 1.25 76.12 12:59:02 3 15.02 0.00 2.00 4.07 0.98 77.92 13:00:01 all 20.48 0.00 1.36 1.73 1.07 75.36 13:00:01 0 1.59 0.00 0.14 0.00 0.30 97.97 13:00:01 1 0.05 0.00 0.64 5.80 1.06 92.45 13:00:01 2 48.16 0.00 3.02 0.88 1.70 46.25 13:00:01 3 32.31 0.00 1.71 0.20 1.20 64.57 13:01:01 all 27.35 0.00 8.52 3.50 2.29 58.33 13:01:01 0 20.15 0.00 5.21 1.00 2.09 71.55 13:01:01 1 23.02 0.00 10.12 4.77 2.38 59.71 13:01:01 2 24.76 0.00 10.41 3.67 2.37 58.79 13:01:01 3 41.60 0.00 8.31 4.58 2.33 43.18 13:02:01 all 76.44 0.00 10.61 0.33 3.33 9.29 13:02:01 0 73.87 0.00 10.10 0.33 4.05 11.65 13:02:01 1 77.08 0.00 10.72 0.17 2.92 9.11 13:02:01 2 76.56 0.00 10.64 0.60 3.03 9.17 13:02:01 3 78.23 0.00 11.04 0.20 3.28 7.25 13:03:01 all 21.53 0.00 1.31 0.96 1.04 75.15 13:03:01 0 4.73 0.00 0.73 0.27 0.42 93.86 13:03:01 1 15.31 0.00 1.47 0.71 1.44 81.06 13:03:01 2 41.59 0.00 1.90 0.67 1.25 54.59 13:03:01 3 24.57 0.00 1.13 2.18 1.07 71.05 Average: all 32.88 0.00 4.90 2.29 1.78 58.16 Average: 0 22.16 0.00 3.69 1.64 1.58 70.92 Average: 1 29.23 0.00 5.48 3.52 1.84 59.93 Average: 2 41.78 0.00 5.57 1.74 1.92 48.98 Average: 3 38.37 0.00 4.84 2.25 1.77 52.77