---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1423 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 443 959 0 2541 3230 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:4a:90:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe4a:909d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:8d:0f:80 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-1423) 07/26/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 152.62 68.86 83.77 5579.60 39485.70 22:09:01 76.34 0.15 76.19 26.57 10438.10 22:10:01 64.07 30.26 33.81 1634.79 5418.96 22:11:01 8.40 0.02 8.38 0.13 313.81 22:12:01 37.13 9.28 27.85 772.80 3911.75 22:13:01 38.82 6.11 32.71 171.14 8831.86 Average: 62.86 19.17 43.69 1367.87 11402.64 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1839032 3364040 2199620 54.46 37748 1651140 918012 18.05 531520 1507248 59624 22:09:01 1509876 3314460 2528776 62.61 61092 1892412 948444 18.64 596932 1739128 112768 22:10:01 1325240 3212152 2713412 67.19 65788 1966316 1061276 20.86 705480 1808064 1548 22:11:01 1308216 3202468 2730436 67.61 67600 1970992 1065220 20.94 716660 1811912 2388 22:12:01 505892 2535580 3532760 87.47 70424 2099752 1651672 32.47 1435700 1884344 4072 22:13:01 1054420 3375016 2984232 73.89 74840 2381056 882268 17.34 694956 2069008 58744 Average: 1257113 3167286 2781539 68.87 62915 1993611 1087815 21.38 780208 1803284 39857 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 267.36 165.96 942.28 60.73 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 ens3 151.60 93.26 912.35 10.12 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 90.63 90.07 244.50 20.17 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:11:01 ens3 59.87 85.75 65.71 13.73 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 236.93 266.39 1730.27 43.79 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 ens3 354.55 266.79 2084.54 50.79 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.92 1.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 193.61 161.56 996.87 33.29 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 1.01 1.01 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1423) 07/26/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.31 0.00 2.61 5.54 2.03 70.51 22:08:02 0 12.13 0.00 4.28 4.43 1.87 77.29 22:08:02 1 35.58 0.00 2.60 3.27 2.27 56.29 22:08:02 2 13.75 0.00 1.68 5.66 1.61 77.31 22:08:02 3 15.84 0.00 1.85 8.78 2.38 71.14 22:09:01 all 19.46 0.00 1.37 2.88 1.54 74.74 22:09:01 0 17.94 0.00 1.75 7.28 1.58 71.44 22:09:01 1 20.87 0.00 1.29 0.61 1.35 75.88 22:09:01 2 7.53 0.00 0.64 3.25 0.99 87.59 22:09:01 3 31.47 0.00 1.83 0.40 2.22 64.07 22:10:01 all 13.66 0.00 0.87 1.37 1.41 82.69 22:10:01 0 12.00 0.00 1.21 1.23 1.03 84.53 22:10:01 1 15.01 0.00 0.83 1.33 1.82 81.01 22:10:01 2 8.00 0.00 0.45 1.24 1.11 89.20 22:10:01 3 19.64 0.00 0.98 1.63 1.68 76.06 22:11:01 all 4.52 0.00 0.31 0.02 0.35 94.79 22:11:01 0 3.62 0.00 0.45 0.00 0.22 95.71 22:11:01 1 8.01 0.00 0.25 0.00 0.74 91.00 22:11:01 2 2.40 0.00 0.22 0.10 0.32 96.96 22:11:01 3 4.04 0.00 0.38 0.00 0.15 95.44 22:12:01 all 32.77 0.00 1.29 0.73 2.97 62.24 22:12:01 0 33.66 0.00 0.96 0.18 2.43 62.77 22:12:01 1 37.15 0.00 1.13 0.85 3.23 57.64 22:12:01 2 30.17 0.00 1.39 1.26 3.41 63.77 22:12:01 3 30.13 0.00 1.65 0.66 2.81 64.75 22:13:01 all 41.49 0.00 1.84 0.79 3.46 52.42 22:13:01 0 37.43 0.00 1.77 0.46 3.40 56.94 22:13:01 1 35.23 0.00 1.98 0.13 3.23 59.43 22:13:01 2 38.05 0.00 1.62 0.84 3.25 56.24 22:13:01 3 55.30 0.00 1.99 1.74 3.95 37.03 Average: all 21.90 0.00 1.38 1.89 1.96 72.86 Average: 0 19.50 0.00 1.74 2.25 1.76 74.74 Average: 1 25.35 0.00 1.35 1.03 2.11 70.16 Average: 2 16.72 0.00 1.00 2.06 1.79 78.44 Average: 3 26.04 0.00 1.45 2.21 2.20 68.11