---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3088 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 8.2G 58% / 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 607 2858 0 4509 7070 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:3e:b6:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe3e:b602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:ac:5e:e6 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-3088) 09/07/25 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 155.14 68.81 86.34 5583.20 40005.48 09:51:01 61.31 0.25 61.06 28.33 9204.68 09:52:01 207.20 13.96 193.24 2279.37 77446.05 09:53:01 14.66 0.00 14.66 0.00 11738.49 09:54:01 49.74 0.25 49.49 22.26 17115.68 Average: 97.73 16.71 81.02 1587.80 31176.20 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 5859316 7380272 2308104 28.26 36688 1664888 1022432 11.09 616820 1521160 52296 09:51:01 5631772 7368232 2535648 31.05 55572 1849196 1038400 11.27 639128 1701376 63988 09:52:01 3397468 7165524 4769952 58.40 121840 3643344 1773636 19.25 1049136 3310020 42908 09:53:01 2683464 7185320 5483956 67.14 125908 4339800 1807904 19.62 1413220 3625768 403668 09:54:01 2937148 7243684 5230272 64.04 127868 4172024 1172888 12.73 1203128 3614964 26792 Average: 4101834 7268606 4065586 49.78 93575 3133850 1363052 14.79 984286 2754658 117930 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 ens3 433.06 251.96 1087.32 68.14 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:51:01 ens3 58.16 45.43 699.81 5.82 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 549.12 315.93 7890.11 28.16 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:53:01 ens3 0.55 0.47 0.04 0.03 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 93.95 149.34 18.03 1078.93 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 227.54 152.98 1943.34 236.97 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3088) 09/07/25 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 18.10 0.00 2.84 5.63 2.78 70.65 09:50:02 0 10.09 0.00 1.31 3.06 1.88 83.66 09:50:02 1 26.93 0.00 5.10 7.78 2.99 57.20 09:50:02 2 10.37 0.00 2.39 5.77 3.38 78.09 09:50:02 3 25.10 0.00 2.55 5.91 2.85 63.59 09:51:01 all 19.71 0.00 1.16 2.26 1.40 75.47 09:51:01 0 4.83 0.00 0.51 1.41 0.58 92.68 09:51:01 1 21.80 0.00 0.85 1.86 1.39 74.11 09:51:01 2 19.23 0.00 1.75 5.19 1.69 72.14 09:51:01 3 32.92 0.00 1.53 0.59 1.97 62.98 09:52:01 all 24.40 0.00 8.11 3.93 4.86 58.71 09:52:01 0 22.95 0.00 9.02 3.83 4.86 59.34 09:52:01 1 20.91 0.00 6.06 1.73 4.43 66.88 09:52:01 2 22.09 0.00 9.54 5.79 5.12 57.45 09:52:01 3 31.58 0.00 7.80 4.37 5.00 51.25 09:53:01 all 78.79 0.00 9.24 0.01 7.43 4.54 09:53:01 0 80.94 0.00 9.22 0.00 6.86 2.97 09:53:01 1 80.32 0.00 9.49 0.02 7.11 3.07 09:53:01 2 75.17 0.00 9.07 0.00 8.37 7.39 09:53:01 3 78.71 0.00 9.18 0.00 7.37 4.73 09:54:01 all 25.18 0.00 2.44 1.13 2.63 68.61 09:54:01 0 12.63 0.00 1.35 0.13 2.29 83.60 09:54:01 1 35.57 0.00 3.03 0.55 2.90 57.95 09:54:01 2 39.28 0.00 3.02 2.22 3.13 52.35 09:54:01 3 13.31 0.00 2.39 1.64 2.22 80.44 Average: all 33.27 0.00 4.77 2.59 3.83 55.55 Average: 0 26.34 0.00 4.30 1.69 3.30 64.37 Average: 1 37.17 0.00 4.92 2.39 3.77 51.75 Average: 2 33.24 0.00 5.15 3.79 4.34 53.47 Average: 3 36.32 0.00 4.70 2.51 3.89 52.58