---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-911 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 11G 9.1G 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: 7975 583 3893 0 3498 7093 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:07:81:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe07:8159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:f7:41:7f 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-911) 04/19/26 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 152.87 69.06 83.81 5592.67 40214.61 05:48:01 55.00 0.22 54.77 23.99 7577.94 05:49:01 202.42 13.70 188.72 2264.18 64139.55 05:50:01 17.55 0.40 17.15 32.79 1498.82 Average: 107.40 21.02 86.38 1994.91 28533.43 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5871124 7401372 2296296 28.12 36700 1674220 990736 10.75 599584 1525104 59372 05:48:01 5572108 7358776 2595312 31.78 56628 1896300 1016776 11.03 657304 1738172 154624 05:49:01 3995736 7256684 4171684 51.08 103940 3229916 1124256 12.20 916928 2927044 1708 05:50:01 4017716 7290068 4149704 50.81 107800 3236308 1087332 11.80 892472 2927472 10768 Average: 4864171 7326725 3303249 40.44 76267 2509186 1054775 11.45 766572 2279448 56618 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:02 ens3 424.28 233.89 1329.31 65.89 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 61.88 50.00 730.63 6.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.66 6.66 0.58 0.58 0.00 0.00 0.00 0.00 05:49:01 ens3 362.56 272.19 6523.33 235.89 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 18.73 14.93 15.83 5.89 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 218.17 143.54 2161.79 79.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-911) 04/19/26 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 17.76 0.00 2.90 5.05 0.83 73.46 05:47:02 0 13.38 0.00 1.42 1.69 0.68 82.83 05:47:02 1 14.57 0.00 2.14 6.83 0.70 75.75 05:47:02 2 33.36 0.00 2.79 6.27 1.22 56.36 05:47:02 3 9.76 0.00 5.22 5.42 0.72 78.88 05:48:01 all 20.80 0.00 1.28 1.71 0.60 75.62 05:48:01 0 24.20 0.00 1.73 1.16 0.67 72.24 05:48:01 1 23.64 0.00 1.29 2.19 0.62 72.25 05:48:01 2 3.03 0.00 0.59 3.24 0.21 92.93 05:48:01 3 32.36 0.00 1.50 0.24 0.86 65.03 05:49:01 all 22.48 0.00 7.27 3.25 1.60 65.38 05:49:01 0 19.05 0.00 7.02 1.86 1.48 70.59 05:49:01 1 37.09 0.00 8.19 4.72 1.90 48.10 05:49:01 2 17.89 0.00 6.69 3.58 1.54 70.30 05:49:01 3 15.97 0.00 7.20 2.84 1.48 72.51 05:50:01 all 18.79 0.00 0.94 0.49 0.59 79.19 05:50:01 0 20.24 0.00 1.15 1.05 0.65 76.91 05:50:01 1 22.92 0.00 1.02 0.67 0.68 74.71 05:50:01 2 22.11 0.00 0.81 0.20 0.69 76.18 05:50:01 3 9.86 0.00 0.77 0.05 0.37 88.96 Average: all 19.95 0.00 3.10 2.63 0.91 73.42 Average: 0 19.18 0.00 2.82 1.44 0.87 75.69 Average: 1 24.54 0.00 3.16 3.61 0.98 67.71 Average: 2 19.23 0.00 2.73 3.31 0.92 73.81 Average: 3 16.86 0.00 3.68 2.15 0.86 76.45