---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-468 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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: 7975 502 4439 0 3034 7178 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:e4:b5:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fee4:b5ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:a1:56:0d 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-468) 08/08/25 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 203.78 80.09 123.70 5813.43 44135.33 16:21:01 128.38 59.95 68.42 2584.99 16936.07 16:22:01 12.03 0.05 11.98 1.33 11160.43 16:23:01 17.53 5.25 12.28 78.25 9915.95 16:24:01 37.08 23.25 13.83 874.25 10884.32 16:25:01 40.09 1.53 38.55 113.30 6146.22 16:26:01 44.34 0.00 44.34 0.00 6551.42 Average: 68.89 24.22 44.67 1349.18 15099.26 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5687968 7404948 2479452 30.36 30512 1864612 1052440 11.42 767308 1535612 300248 16:21:01 3922712 5908540 4244708 51.97 39652 2116520 2510260 27.24 2417624 1630764 57172 16:22:01 4274252 6385664 3893168 47.67 39772 2239776 2028976 22.02 1941556 1751472 80732 16:23:01 4445920 6672092 3721500 45.57 40236 2352400 1729648 18.77 1657872 1859064 74524 16:24:01 4938300 7384772 3229120 39.54 43276 2566252 1005496 10.91 1080000 1939996 42960 16:25:01 4711332 7385724 3456088 42.32 64224 2759740 992880 10.77 1098436 2121772 140536 16:26:01 4580448 7377236 3586972 43.92 72212 2866620 1000624 10.86 1110996 2224280 119024 Average: 4651562 6931282 3515858 43.05 47126 2395131 1474332 16.00 1439113 1866137 116457 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 423.65 244.89 1612.18 68.26 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 16.21 13.55 12.15 2.96 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.07 1.28 0.23 0.25 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 3.20 3.08 5.00 0.76 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 154.69 82.24 579.02 17.60 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:25:01 ens3 65.29 53.87 809.49 6.97 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 24.38 21.74 241.32 5.07 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 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 98.54 60.20 466.66 14.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-468) 08/08/25 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.37 1.76 3.53 5.89 1.12 73.33 16:20:02 0 15.39 0.00 2.42 6.28 1.09 74.82 16:20:02 1 15.46 7.01 3.37 1.27 1.37 71.52 16:20:02 2 11.09 0.03 5.56 9.86 1.00 72.45 16:20:02 3 15.54 0.00 2.74 6.15 1.00 74.57 16:21:01 all 47.04 1.15 4.41 2.42 1.61 43.37 16:21:01 0 54.51 0.00 2.90 0.53 1.60 40.47 16:21:01 1 43.98 4.58 5.29 1.76 1.61 42.79 16:21:01 2 46.19 0.00 5.11 6.38 1.77 40.55 16:21:01 3 43.50 0.00 4.34 0.98 1.48 49.69 16:22:01 all 93.76 0.00 3.59 0.04 2.47 0.15 16:22:01 0 94.37 0.00 3.05 0.03 2.50 0.05 16:22:01 1 92.98 0.00 4.35 0.05 2.45 0.17 16:22:01 2 93.16 0.00 3.98 0.08 2.55 0.22 16:22:01 3 94.50 0.00 2.96 0.02 2.38 0.13 16:23:01 all 88.62 0.00 7.02 0.26 3.09 1.00 16:23:01 0 91.80 0.00 4.97 0.22 2.63 0.38 16:23:01 1 83.73 0.00 10.80 0.23 3.72 1.52 16:23:01 2 90.41 0.00 5.58 0.40 2.98 0.63 16:23:01 3 88.54 0.00 6.75 0.18 3.04 1.49 16:24:01 all 31.80 0.00 2.45 0.45 1.18 64.13 16:24:01 0 36.51 0.00 2.50 0.23 1.33 59.43 16:24:01 1 20.92 0.00 2.66 0.25 1.00 75.17 16:24:01 2 39.81 0.00 2.39 0.65 1.20 55.96 16:24:01 3 29.97 0.00 2.26 0.65 1.16 65.95 16:25:01 all 20.80 0.00 1.44 1.20 0.86 75.69 16:25:01 0 9.20 0.00 1.01 4.03 0.33 85.43 16:25:01 1 34.61 0.00 2.29 0.23 1.05 61.82 16:25:01 2 12.02 0.00 0.66 0.38 1.08 85.86 16:25:01 3 27.48 0.00 1.78 0.17 1.00 69.57 16:26:01 all 21.44 0.00 1.20 1.02 0.84 75.49 16:26:01 0 25.64 0.00 1.28 0.70 0.87 71.52 16:26:01 1 40.39 0.00 2.25 0.15 1.24 55.97 16:26:01 2 6.30 0.00 0.60 0.80 0.65 91.66 16:26:01 3 13.50 0.00 0.67 2.44 0.65 82.74 Average: all 45.39 0.41 3.37 1.61 1.60 47.61 Average: 0 46.75 0.00 2.59 1.72 1.48 47.47 Average: 1 47.45 1.65 4.43 0.56 1.78 44.13 Average: 2 42.68 0.00 3.41 2.64 1.60 49.67 Average: 3 44.70 0.00 3.07 1.51 1.53 49.19