---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7241 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 11G 9.2G 53% / 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 514 4096 0 3364 7163 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:30:cd:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe30:cd40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:f0:9e:6c 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-7241) 08/01/26 _x86_64_ (4 CPU) 13:33:27 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 100.00 29.89 70.11 1083.88 5854.75 13:36:01 74.32 25.73 48.59 1496.02 9085.95 13:37:01 59.47 4.80 54.67 156.11 35883.35 13:38:01 9.37 0.03 9.33 0.27 335.01 13:39:01 39.81 11.05 28.76 762.14 3850.96 13:40:01 35.04 1.23 33.81 110.65 5250.86 Average: 52.87 12.07 40.80 600.17 10055.15 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5737536 7358308 2429892 29.75 42720 1754956 1046580 11.36 654104 1599596 102048 13:36:01 5421012 7342244 2746416 33.63 61704 2019292 1160272 12.59 692708 1843492 155872 13:37:01 4361884 7214564 3805544 46.59 63524 2935512 1160852 12.60 811864 2755644 1496 13:38:01 4346836 7207028 3820592 46.78 65536 2940028 1160852 12.60 821732 2759400 1792 13:39:01 3526444 6518596 4640984 56.82 67920 3065692 1776972 19.28 1545216 2843792 2008 13:40:01 4166692 7303900 4000736 48.98 73020 3202804 1051120 11.41 846812 2900236 25780 Average: 4593401 7157440 3574027 43.76 62404 2653047 1226108 13.30 895406 2450360 48166 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 442.60 241.77 1509.90 68.25 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:36:01 ens3 72.09 55.54 522.94 11.99 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:37:01 ens3 625.75 406.78 15313.73 35.45 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 60.34 86.97 74.46 13.97 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 228.95 267.02 1696.73 38.21 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.32 1.32 0.37 0.37 0.00 0.00 0.00 0.00 13:40:01 ens3 158.52 168.02 892.27 31.34 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.21 204.25 3340.09 33.10 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 Average: lo 0.82 0.82 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7241) 08/01/26 _x86_64_ (4 CPU) 13:33:27 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 23.26 0.00 1.59 3.12 1.81 70.22 13:35:01 0 23.56 0.00 1.35 3.29 1.75 70.05 13:35:01 1 14.56 0.00 1.48 3.45 1.83 78.68 13:35:01 2 15.53 0.00 1.26 0.34 1.53 81.34 13:35:01 3 39.45 0.00 2.28 5.43 2.15 50.69 13:36:01 all 21.43 0.00 1.44 2.26 1.80 73.07 13:36:01 0 4.43 0.00 0.65 6.54 1.41 86.97 13:36:01 1 48.75 0.00 2.51 0.96 2.18 45.59 13:36:01 2 13.81 0.00 0.95 0.67 2.14 82.43 13:36:01 3 18.88 0.00 1.63 0.86 1.46 77.17 13:37:01 all 12.27 0.00 1.28 1.57 1.17 83.71 13:37:01 0 16.78 0.00 1.27 1.02 1.17 79.77 13:37:01 1 12.27 0.00 0.67 2.28 0.92 83.86 13:37:01 2 9.61 0.00 1.33 1.10 1.15 86.81 13:37:01 3 10.43 0.00 1.87 1.86 1.44 84.40 13:38:01 all 3.98 0.00 0.30 0.03 0.20 95.49 13:38:01 0 5.90 0.00 0.58 0.10 0.25 93.17 13:38:01 1 0.62 0.00 0.03 0.00 0.07 99.28 13:38:01 2 5.35 0.00 0.28 0.00 0.23 94.13 13:38:01 3 4.03 0.00 0.32 0.03 0.27 95.35 13:39:01 all 41.65 0.00 1.76 0.61 2.62 53.36 13:39:01 0 44.33 0.00 1.70 1.23 2.61 50.13 13:39:01 1 45.04 0.00 1.12 0.35 2.58 50.91 13:39:01 2 32.31 0.00 1.82 0.55 2.47 62.85 13:39:01 3 44.95 0.00 2.39 0.35 2.79 49.53 13:40:01 all 24.98 0.00 1.50 0.58 1.40 71.53 13:40:01 0 17.94 0.00 1.80 1.90 1.05 77.32 13:40:01 1 13.37 0.00 0.75 0.13 1.02 84.74 13:40:01 2 16.36 0.00 0.98 0.03 1.36 81.27 13:40:01 3 52.23 0.00 2.49 0.23 2.19 42.85 Average: all 21.28 0.00 1.31 1.36 1.50 74.55 Average: 0 18.82 0.00 1.22 2.35 1.37 76.24 Average: 1 22.45 0.00 1.09 1.19 1.43 73.83 Average: 2 15.51 0.00 1.11 0.45 1.48 81.45 Average: 3 28.34 0.00 1.83 1.45 1.72 66.66