---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3704 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 12G 7.8G 60% / 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: 7976 536 2465 0 4973 7140 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:bb:ae:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:febb:aeca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:5a:74:c6 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-3704) 06/25/25 _x86_64_ (4 CPU) 09:33:05 LINUX RESTART (4 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 47.92 3.55 44.37 59.18 6345.08 09:36:01 89.89 12.43 77.45 2238.56 36343.28 09:37:01 170.03 0.58 169.44 14.93 89043.79 09:38:01 22.93 0.40 22.53 32.26 4878.11 09:39:01 26.18 0.77 25.41 39.73 1720.38 Average: 71.39 3.55 67.84 476.89 27666.70 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 5667844 7414176 2499584 30.60 52692 1861828 975524 10.59 606120 1699668 146668 09:36:01 3940628 7373988 4226800 51.75 74604 3470692 1206120 13.09 702656 3239012 680296 09:37:01 1907652 6554392 6259776 76.64 118260 4510832 2370616 25.72 1619052 4182296 9588 09:38:01 2559720 7343296 5607708 68.66 120132 4638820 1047996 11.37 1083380 4097564 26640 09:39:01 2575940 7363416 5591488 68.46 121820 4639892 1022028 11.09 1071276 4092248 9752 Average: 3330357 7209854 4837071 59.22 97502 3824413 1324457 14.37 1016497 3462158 174589 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:35:01 ens3 62.81 51.65 815.59 5.73 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:36:01 ens3 507.20 278.30 13522.56 23.78 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 211.61 124.91 309.94 36.26 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 09:38:01 ens3 460.58 370.64 104.28 1632.91 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 8.97 10.66 6.64 6.01 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 250.23 167.24 2951.55 340.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3704) 06/25/25 _x86_64_ (4 CPU) 09:33:05 LINUX RESTART (4 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 20.52 0.00 1.16 1.55 1.27 75.50 09:35:01 0 16.27 0.00 1.04 3.54 1.90 77.25 09:35:01 1 11.30 0.00 0.72 0.07 0.62 87.30 09:35:01 2 37.73 0.00 1.88 0.27 1.64 58.48 09:35:01 3 16.76 0.00 1.00 2.35 0.93 78.97 09:36:01 all 19.53 0.00 4.48 1.85 1.98 72.16 09:36:01 0 18.03 0.00 4.59 3.23 2.06 72.08 09:36:01 1 31.36 0.00 4.24 1.54 2.27 60.59 09:36:01 2 17.73 0.00 5.23 2.04 1.82 73.19 09:36:01 3 10.97 0.00 3.83 0.57 1.78 82.85 09:37:01 all 23.35 0.00 10.51 2.59 2.53 61.03 09:37:01 0 27.09 0.00 11.61 3.74 2.35 55.21 09:37:01 1 19.31 0.00 7.80 1.78 2.74 68.36 09:37:01 2 23.89 0.00 11.17 2.93 2.54 59.48 09:37:01 3 23.13 0.00 11.45 1.91 2.47 61.04 09:38:01 all 38.37 0.00 11.15 0.57 2.14 47.77 09:38:01 0 31.29 0.00 11.63 0.13 1.82 55.12 09:38:01 1 28.99 0.00 10.27 1.73 1.95 57.06 09:38:01 2 58.96 0.00 11.89 0.28 2.73 26.14 09:38:01 3 34.19 0.00 10.84 0.13 2.06 52.78 09:39:01 all 20.86 0.00 0.86 0.71 1.04 76.52 09:39:01 0 22.68 0.00 1.13 0.08 0.77 75.34 09:39:01 1 0.68 0.00 0.26 2.03 1.26 95.77 09:39:01 2 5.58 0.00 0.70 0.32 0.50 92.91 09:39:01 3 54.66 0.00 1.33 0.42 1.63 41.97 Average: all 24.53 0.00 5.61 1.45 1.79 66.62 Average: 0 23.05 0.00 5.98 2.14 1.78 67.06 Average: 1 18.30 0.00 4.64 1.43 1.76 73.86 Average: 2 28.80 0.00 6.15 1.16 1.84 62.05 Average: 3 27.98 0.00 5.68 1.08 1.77 63.49