---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1170 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 13G 7.0G 64% / 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 527 1549 0 5899 7150 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:74:80:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe74:802a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:17:19:7a 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-1170) 05/18/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:03 154.32 69.08 85.24 5611.20 39640.80 11:34:01 56.46 0.22 56.24 23.99 8626.27 11:35:01 175.96 13.28 162.68 2272.18 83319.03 11:36:01 186.19 0.78 185.40 8.13 68667.78 11:37:01 53.67 0.07 53.60 3.87 9914.96 11:38:01 21.30 0.60 20.70 42.53 1444.83 Average: 108.27 14.08 94.19 1334.29 35418.68 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:03 5877932 7394016 2289488 28.03 36276 1660652 1004728 10.90 601632 1519412 57236 11:34:01 5599920 7377536 2567500 31.44 56472 1887252 1019804 11.07 631596 1736660 117752 11:35:01 2998352 7374644 5169068 63.29 107248 4297832 1200408 13.03 799736 3996632 665832 11:36:01 1764160 7264252 6403260 78.40 153268 5241724 1564584 16.98 1147580 4740364 48924 11:37:01 1664528 7384776 6502892 79.62 157344 5451464 1110716 12.05 1206752 4778416 1936 11:38:01 1614880 7349192 6552540 80.23 159116 5461476 1053152 11.43 1252092 4779104 11488 Average: 3253295 7357403 4914125 60.17 111621 4000067 1158899 12.57 939898 3591765 150528 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:03 ens3 445.47 257.18 1094.55 68.60 0.00 0.00 0.00 0.00 11:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 67.17 52.98 743.92 6.28 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:35:01 ens3 555.75 300.18 14728.59 24.63 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 225.69 192.42 1969.25 15.52 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.00 3.00 0.25 0.25 0.00 0.00 0.00 0.00 11:37:01 ens3 153.22 211.25 15.02 1604.13 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:38:01 ens3 18.68 17.75 15.08 8.86 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 245.32 172.63 3107.62 289.59 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-1170) 05/18/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:03 all 19.30 0.00 3.16 4.71 1.25 71.57 11:33:03 0 11.12 0.00 2.08 8.08 1.22 77.50 11:33:03 1 23.54 0.00 6.09 3.02 1.33 66.02 11:33:03 2 20.69 0.00 2.08 3.95 1.29 72.00 11:33:03 3 21.87 0.00 2.39 3.77 1.19 70.78 11:34:01 all 20.47 0.00 1.32 1.59 0.91 75.70 11:34:01 0 4.59 0.00 0.55 0.62 0.91 93.33 11:34:01 1 0.78 0.00 0.45 5.12 0.22 93.43 11:34:01 2 14.87 0.00 0.91 0.24 0.69 83.28 11:34:01 3 61.79 0.00 3.42 0.43 1.83 32.53 11:35:01 all 26.06 0.00 11.37 3.21 2.38 56.98 11:35:01 0 22.51 0.00 11.37 5.05 2.22 58.85 11:35:01 1 27.41 0.00 10.77 2.71 2.00 57.11 11:35:01 2 30.55 0.00 12.10 1.46 2.56 53.33 11:35:01 3 23.82 0.00 11.19 3.60 2.74 58.65 11:36:01 all 19.96 0.00 8.44 3.50 1.52 66.57 11:36:01 0 29.88 0.00 8.96 1.82 1.72 57.62 11:36:01 1 17.74 0.00 8.67 5.21 1.49 66.89 11:36:01 2 17.53 0.00 9.10 2.92 1.49 68.96 11:36:01 3 14.59 0.00 7.10 4.08 1.38 72.86 11:37:01 all 48.00 0.00 6.99 1.11 2.47 41.43 11:37:01 0 46.92 0.00 6.71 0.99 2.49 42.90 11:37:01 1 48.26 0.00 7.19 2.19 2.29 40.07 11:37:01 2 48.83 0.00 7.59 0.50 2.47 40.61 11:37:01 3 48.04 0.00 6.43 0.75 2.60 42.18 11:38:01 all 19.68 0.00 1.10 0.68 0.83 77.72 11:38:01 0 6.44 0.00 0.90 2.31 0.50 89.86 11:38:01 1 20.50 0.00 0.97 0.28 0.79 77.46 11:38:01 2 9.70 0.00 1.13 0.02 0.85 88.30 11:38:01 3 42.11 0.00 1.40 0.10 1.23 55.15 Average: all 25.61 0.00 5.40 2.47 1.56 64.95 Average: 0 20.29 0.00 5.10 3.15 1.51 69.94 Average: 1 23.17 0.00 5.70 3.07 1.36 66.70 Average: 2 23.73 0.00 5.48 1.52 1.56 67.71 Average: 3 35.26 0.00 5.32 2.13 1.83 55.46