---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2006 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: 7976 520 4003 0 3451 7156 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:67:ea:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe67:eac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:dc:1c:8a 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-2006) 08/25/25 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 155.91 69.19 86.72 5590.54 40115.31 19:17:01 61.69 0.15 61.54 26.57 9802.37 19:18:01 188.69 12.68 176.00 2268.02 41657.86 19:19:01 86.67 0.08 86.59 6.80 17754.64 19:20:01 11.75 0.30 11.45 19.99 448.38 Average: 101.07 16.54 84.53 1587.62 21995.83 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5881316 7414732 2286112 27.99 36996 1676592 974464 10.57 584432 1531840 65800 19:17:01 5622688 7367912 2544740 31.16 55400 1858608 1031936 11.20 640024 1710260 62884 19:18:01 4557208 7327532 3610220 44.20 84032 2805808 1354388 14.70 764400 2564252 19728 19:19:01 4162300 7384804 4005128 49.04 96564 3202320 1094392 11.87 1124672 2557700 240 19:20:01 4102880 7326032 4064548 49.77 98556 3208504 1060620 11.51 1451292 2298196 25400 Average: 4865278 7364202 3302150 40.43 74310 2550366 1103160 11.97 912964 2132450 34810 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 ens3 388.22 212.96 1281.08 64.55 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 53.76 40.88 678.08 5.43 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 567.91 226.06 4318.80 20.28 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 ens3 315.58 353.51 1325.96 1853.47 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 188.80 331.84 21.10 2601.17 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 303.68 233.69 1527.75 912.00 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-2006) 08/25/25 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.33 0.00 2.89 6.37 2.54 68.88 19:16:02 0 22.07 0.00 2.63 3.22 2.06 70.02 19:16:02 1 31.78 0.00 2.38 9.61 2.86 53.38 19:16:02 2 12.49 0.00 4.71 6.42 3.40 72.99 19:16:02 3 11.09 0.00 1.80 6.23 1.82 79.05 19:17:01 all 19.25 0.00 1.09 2.78 1.99 74.89 19:17:01 0 13.72 0.00 0.71 0.03 0.91 84.63 19:17:01 1 12.10 0.00 1.00 8.85 2.04 76.00 19:17:01 2 13.81 0.00 1.03 1.42 3.01 80.74 19:17:01 3 37.51 0.00 1.65 0.78 2.01 58.06 19:18:01 all 16.13 0.00 5.06 5.23 2.73 70.84 19:18:01 0 13.59 0.00 3.91 2.50 2.67 77.33 19:18:01 1 17.38 0.00 6.04 3.76 2.74 70.08 19:18:01 2 11.58 0.00 5.38 7.84 2.75 72.45 19:18:01 3 22.01 0.00 4.92 6.84 2.74 63.49 19:19:01 all 27.95 0.00 2.53 2.33 1.94 65.26 19:19:01 0 18.56 0.00 1.57 0.58 2.31 76.99 19:19:01 1 16.89 0.00 1.98 5.31 1.33 74.49 19:19:01 2 60.19 0.00 4.88 0.74 2.26 31.93 19:19:01 3 16.56 0.00 1.70 2.68 1.85 77.21 19:20:01 all 22.63 0.00 1.10 0.32 0.74 75.22 19:20:01 0 18.12 0.00 1.18 0.02 0.47 80.22 19:20:01 1 12.19 0.00 1.00 0.97 0.65 85.20 19:20:01 2 24.27 0.00 0.97 0.22 0.72 73.83 19:20:01 3 35.93 0.00 1.25 0.10 1.10 61.61 Average: all 21.06 0.00 2.54 3.41 1.99 71.00 Average: 0 17.23 0.00 2.00 1.28 1.69 77.81 Average: 1 18.10 0.00 2.48 5.70 1.93 71.79 Average: 2 24.35 0.00 3.39 3.34 2.43 66.48 Average: 3 24.55 0.00 2.27 3.34 1.90 67.94