---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-799 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 9.5G 9.8G 50% / 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 517 4603 0 2854 7162 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:ee:4d:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feee:4da9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:e6:7f:2a 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-799) 04/18/26 _x86_64_ (4 CPU) 05:23:49 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 155.38 69.11 86.27 5611.73 40116.38 05:26:01 62.72 0.22 62.50 23.59 9668.60 05:27:01 132.10 99.15 32.95 4788.54 8707.91 05:28:01 14.06 4.48 9.58 246.49 4465.92 05:29:01 42.71 27.84 14.87 1490.22 5248.29 05:30:01 28.05 3.37 24.68 160.11 7731.64 Average: 72.53 34.13 38.41 2059.29 12664.50 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5890016 7421296 2277412 27.88 37880 1673676 973496 10.56 578108 1528308 59680 05:26:01 5564676 7378856 2602752 31.87 59740 1917896 1005768 10.91 635880 1761352 125064 05:27:01 4843012 7016652 3324416 40.70 71464 2255548 1331824 14.45 1070340 2025928 98148 05:28:01 3936180 6176928 4231248 51.81 73340 2317884 2035508 22.09 1947408 2047404 31188 05:29:01 3708108 6131060 4459320 54.60 77716 2488840 2122740 23.03 2060336 2147888 16748 05:30:01 4708648 7324464 3458780 42.35 81568 2674760 1008656 10.94 928132 2277124 8416 Average: 4775107 6908209 3392321 41.53 66951 2221434 1412999 15.33 1203367 1964667 56541 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 495.95 259.11 1275.76 72.35 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 60.80 49.16 718.39 5.98 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 ens3 246.88 224.34 2997.88 30.62 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:28:01 ens3 103.62 86.90 745.40 20.60 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:29:01 ens3 79.83 66.73 371.87 15.66 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 73.05 64.41 557.33 17.62 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 177.01 125.32 1112.22 27.20 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 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-799) 04/18/26 _x86_64_ (4 CPU) 05:23:49 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 17.68 0.00 2.79 4.60 1.02 73.92 05:25:02 0 11.17 0.00 2.21 7.67 0.80 78.16 05:25:02 1 22.40 0.00 2.07 2.38 1.07 72.08 05:25:02 2 13.55 0.00 2.83 5.76 0.94 76.93 05:25:02 3 23.60 0.00 4.01 2.59 1.25 68.55 05:26:01 all 20.48 0.00 1.29 1.71 0.74 75.78 05:26:01 0 2.62 0.00 0.27 0.02 0.42 96.67 05:26:01 1 52.79 0.00 3.21 0.51 1.34 42.15 05:26:01 2 5.69 0.00 0.83 6.22 0.58 86.68 05:26:01 3 20.84 0.00 0.88 0.10 0.64 77.54 05:27:01 all 24.90 0.00 1.99 5.31 1.62 66.18 05:27:01 0 25.45 0.00 1.62 6.38 1.49 65.07 05:27:01 1 28.00 0.00 2.44 4.95 1.59 63.02 05:27:01 2 24.91 0.00 1.74 4.53 1.73 67.08 05:27:01 3 21.22 0.00 2.16 5.38 1.67 69.57 05:28:01 all 70.56 0.00 1.88 0.22 4.63 22.71 05:28:01 0 71.03 0.00 1.43 0.03 3.93 23.58 05:28:01 1 72.57 0.00 1.93 0.25 4.28 20.97 05:28:01 2 70.94 0.00 1.61 0.18 5.12 22.15 05:28:01 3 67.77 0.00 2.55 0.40 5.16 24.12 05:29:01 all 59.23 0.00 2.57 0.96 3.39 33.85 05:29:01 0 48.85 0.00 2.76 0.48 3.11 44.81 05:29:01 1 66.33 0.00 2.36 0.90 3.09 27.32 05:29:01 2 55.13 0.00 2.66 1.10 3.54 37.58 05:29:01 3 66.61 0.00 2.49 1.40 3.85 25.65 05:30:01 all 40.82 0.00 1.47 0.63 1.94 55.14 05:30:01 0 26.59 0.00 0.78 1.07 1.65 69.91 05:30:01 1 48.69 0.00 1.81 1.23 2.23 46.03 05:30:01 2 53.54 0.00 1.15 0.05 1.85 43.42 05:30:01 3 34.44 0.00 2.13 0.17 2.03 61.24 Average: all 39.05 0.00 2.00 2.23 2.23 54.49 Average: 0 31.08 0.00 1.51 2.61 1.91 62.90 Average: 1 48.50 0.00 2.30 1.70 2.27 45.22 Average: 2 37.44 0.00 1.80 2.96 2.30 55.50 Average: 3 39.19 0.00 2.37 1.67 2.44 54.33