---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8410 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 8.0G 59% / 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 503 2797 0 4675 7173 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:f0:91:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fef0:91ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d8:17:3c 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-8410) 11/07/25 _x86_64_ (4 CPU) 12:19:02 LINUX RESTART (4 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 50.37 3.46 46.92 58.69 5632.26 12:22:01 158.36 12.53 145.83 2250.96 52480.05 12:23:01 57.41 0.77 56.65 6.13 40844.92 12:24:01 42.61 0.13 42.48 10.00 19388.64 12:25:01 19.47 0.40 19.07 32.80 1347.73 Average: 65.70 3.46 62.24 473.08 24000.64 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5746132 7450272 2421296 29.65 52624 1821348 949184 10.30 555484 1676476 175064 12:22:01 4562556 7398016 3604872 44.14 84512 2863620 1166084 12.65 665788 2655848 140 12:23:01 2835036 7331600 5332392 65.29 113108 4388672 1516900 16.46 1237432 3697888 374628 12:24:01 2862456 7335488 5304972 64.95 114572 4368632 1074636 11.66 1068852 3847932 6084 12:25:01 2871080 7349304 5296348 64.85 116576 4370892 1063304 11.54 1061132 3845032 10236 Average: 3775452 7372936 4391976 53.77 96278 3562633 1154022 12.52 917738 3144635 113230 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 68.30 52.86 786.87 6.10 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 ens3 652.26 224.18 5284.52 20.18 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 12:23:01 ens3 400.12 286.92 2554.39 24.11 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 7.77 6.60 5.90 3.34 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:25:01 ens3 13.42 15.08 9.28 16.24 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 228.91 117.35 1731.39 14.02 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8410) 11/07/25 _x86_64_ (4 CPU) 12:19:02 LINUX RESTART (4 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 20.47 0.00 1.24 1.71 1.34 75.25 12:21:01 0 2.52 0.00 0.22 0.10 1.69 95.47 12:21:01 1 14.32 0.00 0.93 0.41 1.01 83.33 12:21:01 2 29.73 0.00 1.47 6.12 1.31 61.37 12:21:01 3 35.56 0.00 2.32 0.25 1.32 60.54 12:22:01 all 20.33 0.00 6.03 3.62 1.75 68.27 12:22:01 0 11.86 0.00 4.66 0.52 1.37 81.59 12:22:01 1 14.68 0.00 6.88 4.34 1.71 72.40 12:22:01 2 37.36 0.00 6.97 8.40 2.32 44.95 12:22:01 3 17.46 0.00 5.65 1.23 1.60 74.08 12:23:01 all 64.01 0.00 10.70 0.67 3.55 21.07 12:23:01 0 65.10 0.00 9.96 0.13 3.76 21.04 12:23:01 1 65.01 0.00 10.41 0.32 3.64 20.62 12:23:01 2 62.66 0.00 11.86 2.07 3.48 19.93 12:23:01 3 63.28 0.00 10.55 0.17 3.33 22.67 12:24:01 all 49.16 0.00 5.64 0.77 2.80 41.63 12:24:01 0 44.61 0.00 5.29 1.10 2.78 46.24 12:24:01 1 46.39 0.00 5.89 0.28 2.74 44.70 12:24:01 2 55.80 0.00 5.85 1.61 2.98 33.76 12:24:01 3 49.85 0.00 5.54 0.12 2.70 41.79 12:25:01 all 21.27 0.00 1.04 0.58 1.18 75.93 12:25:01 0 6.12 0.00 0.81 1.57 1.27 90.22 12:25:01 1 18.85 0.00 0.83 0.08 0.80 79.44 12:25:01 2 39.62 0.00 1.25 0.62 1.66 56.85 12:25:01 3 20.62 0.00 1.25 0.03 0.96 77.14 Average: all 35.10 0.00 4.94 1.47 2.12 56.37 Average: 0 26.07 0.00 4.19 0.69 2.17 66.88 Average: 1 31.91 0.00 5.00 1.08 1.98 60.02 Average: 2 45.09 0.00 5.49 3.75 2.35 43.33 Average: 3 37.39 0.00 5.07 0.36 1.98 55.20