---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-943 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 495 3718 0 3762 7181 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:9a:e1:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe9a:e13f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:4b:98:9b 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-943) 08/14/25 _x86_64_ (4 CPU) 06:06:08 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 46.61 3.61 43.00 60.18 5268.45 06:09:01 196.03 108.48 87.55 5463.09 14974.70 06:10:01 146.92 17.84 129.07 1147.62 39460.71 06:11:01 39.19 6.57 32.63 710.15 16603.10 06:12:01 38.98 28.23 10.75 1278.85 4061.86 06:13:01 23.76 0.92 22.85 82.25 2635.96 Average: 82.02 27.67 54.34 1460.87 13858.46 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5739772 7416952 2427648 29.72 52368 1796296 980804 10.64 588688 1650860 146964 06:09:01 5132252 7424308 3035168 37.16 70512 2372768 1067724 11.59 827216 1976844 378768 06:10:01 3971280 7320504 4196140 51.38 105664 3325164 1410428 15.30 1298756 2579544 221532 06:11:01 3925264 7367088 4242156 51.94 113824 3396556 1302776 14.14 1552760 2358844 81196 06:12:01 3872980 7410464 4294440 52.58 120672 3485536 987952 10.72 1538744 2426364 35224 06:13:01 3840416 7385952 4327004 52.98 122824 3493700 983928 10.68 1571276 2428440 12220 Average: 4413661 7387545 3753759 45.96 97644 2978337 1122269 12.18 1229573 2236816 145984 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 64.71 54.30 836.63 5.94 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 242.99 169.27 916.75 16.48 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 321.93 254.47 1566.64 22.85 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.22 0.03 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 236.69 128.76 1597.17 27.87 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 ens3 13.35 13.86 10.48 6.52 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.88 103.62 821.26 13.30 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-943) 08/14/25 _x86_64_ (4 CPU) 06:06:08 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.41 0.00 1.26 1.66 0.75 75.92 06:08:01 0 47.57 0.00 2.68 0.44 1.42 47.89 06:08:01 1 14.94 0.00 0.78 0.07 0.47 83.74 06:08:01 2 8.04 0.00 0.42 0.97 0.51 90.06 06:08:01 3 11.11 0.00 1.17 5.15 0.58 82.00 06:09:01 all 20.10 1.58 2.77 8.33 1.16 66.05 06:09:01 0 19.30 0.02 2.55 5.92 0.82 71.40 06:09:01 1 13.69 0.00 1.82 8.92 0.75 74.82 06:09:01 2 15.65 0.00 2.85 9.07 1.56 70.87 06:09:01 3 31.80 6.28 3.86 9.42 1.53 47.11 06:10:01 all 55.05 0.00 7.46 1.41 2.92 33.17 06:10:01 0 55.47 0.00 7.42 1.53 2.68 32.90 06:10:01 1 55.13 0.00 7.12 0.75 3.05 33.95 06:10:01 2 55.42 0.00 7.71 0.94 2.86 33.08 06:10:01 3 54.14 0.00 7.62 2.42 3.09 32.72 06:11:01 all 62.55 0.00 10.92 0.53 4.87 21.13 06:11:01 0 63.07 0.00 10.96 0.30 4.53 21.13 06:11:01 1 59.39 0.00 9.99 1.62 5.88 23.12 06:11:01 2 66.14 0.00 12.15 0.12 4.44 17.15 06:11:01 3 61.58 0.00 10.54 0.12 4.63 23.14 06:12:01 all 34.97 0.00 3.60 0.86 2.89 57.69 06:12:01 0 37.35 0.00 3.94 1.10 2.89 54.71 06:12:01 1 37.40 0.00 4.00 0.53 3.09 54.97 06:12:01 2 34.16 0.00 3.82 1.08 2.85 58.09 06:12:01 3 31.00 0.00 2.59 0.71 2.72 62.99 06:13:01 all 20.92 0.00 1.12 0.71 0.68 76.57 06:13:01 0 23.52 0.00 1.34 2.38 0.72 72.04 06:13:01 1 21.74 0.00 1.25 0.05 0.78 76.17 06:13:01 2 37.72 0.00 1.55 0.40 1.13 59.20 06:13:01 3 0.70 0.00 0.35 0.02 0.07 98.87 Average: all 35.70 0.26 4.53 2.25 2.21 55.05 Average: 0 41.06 0.00 4.83 1.95 2.18 49.98 Average: 1 33.71 0.00 4.16 2.00 2.34 57.80 Average: 2 36.26 0.00 4.76 2.10 2.23 54.65 Average: 3 31.76 1.05 4.36 2.97 2.11 57.75