---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-814 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 344 0 3116 3177 Swap: 1023 1 1022 ---> 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:9b:29:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe9b:296b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:88:d0:70 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-814) 04/24/25 _x86_64_ (4 CPU) 15:32:40 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 175.04 69.36 105.68 5623.46 41818.78 15:35:01 297.82 79.70 218.12 15689.27 124636.91 15:36:01 356.34 27.91 328.43 2846.99 27586.47 15:37:01 261.01 211.18 49.83 8407.80 10956.57 15:38:01 86.65 60.86 25.80 2782.20 2922.18 Average: 235.38 89.80 145.58 7070.81 41592.49 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1699164 3373084 2339488 57.93 52136 1777660 873764 17.18 529056 1632708 157828 15:35:01 428292 3328548 3610360 89.40 115544 2862644 1213236 23.85 433624 2876844 305448 15:36:01 414656 3225876 3623996 89.73 151204 2730052 1615988 31.77 812068 2504096 264648 15:37:01 372612 3155888 3666040 90.77 153368 2711320 1129860 22.21 987812 2384400 37536 15:38:01 367216 3268560 3671436 90.91 155780 2819928 975220 19.17 940092 2431352 2992 Average: 656388 3270391 3382264 83.75 125606 2580321 1161614 22.83 740530 2365880 153690 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 377.84 253.46 1448.11 69.39 0.00 0.00 0.00 0.00 15:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 417.37 211.46 14120.67 16.82 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 202.03 156.71 955.67 12.97 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 160.57 95.73 1026.17 10.70 0.00 0.00 0.00 0.00 15:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 49.19 46.49 208.97 28.02 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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: ens3 241.42 152.78 3552.97 27.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-814) 04/24/25 _x86_64_ (4 CPU) 15:32:40 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.60 0.00 2.28 5.48 0.08 73.56 15:34:01 0 26.87 0.00 2.17 4.19 0.05 66.72 15:34:01 1 5.76 0.00 1.51 4.80 0.08 87.85 15:34:01 2 35.01 0.00 4.04 2.78 0.08 58.08 15:34:01 3 6.81 0.00 1.43 10.11 0.05 81.60 15:35:01 all 23.80 0.00 7.63 4.66 0.08 63.83 15:35:01 0 21.83 0.00 8.17 1.46 0.08 68.46 15:35:01 1 17.66 0.00 7.21 9.31 0.10 65.71 15:35:01 2 20.99 0.00 8.04 1.01 0.09 69.88 15:35:01 3 34.65 0.00 7.05 6.85 0.08 51.36 15:36:01 all 25.21 0.00 4.64 11.31 0.09 58.75 15:36:01 0 25.20 0.00 4.40 16.00 0.07 54.34 15:36:01 1 23.85 0.00 4.72 13.45 0.08 57.89 15:36:01 2 27.40 0.00 5.52 10.18 0.14 56.76 15:36:01 3 24.42 0.00 3.94 5.60 0.08 65.96 15:37:01 all 37.50 0.00 4.53 11.56 0.09 46.32 15:37:01 0 37.92 0.00 5.00 13.11 0.08 43.89 15:37:01 1 38.32 0.00 4.35 11.11 0.08 46.14 15:37:01 2 36.68 0.00 4.56 10.49 0.10 48.17 15:37:01 3 37.09 0.00 4.25 11.49 0.07 47.10 15:38:01 all 21.78 0.00 1.11 1.86 0.05 75.20 15:38:01 0 12.83 0.00 0.83 2.54 0.03 83.77 15:38:01 1 34.38 0.00 1.38 0.75 0.05 63.44 15:38:01 2 19.50 0.00 1.28 2.25 0.07 76.91 15:38:01 3 20.43 0.00 0.88 1.92 0.05 76.71 Average: all 25.36 0.00 4.03 6.96 0.08 63.57 Average: 0 24.91 0.00 4.10 7.46 0.06 63.47 Average: 1 24.01 0.00 3.82 7.86 0.08 64.22 Average: 2 27.91 0.00 4.67 5.33 0.09 62.00 Average: 3 24.63 0.00 3.50 7.19 0.07 64.61