---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7360 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 700K 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 520 3611 0 3843 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:13:fc:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe13:fcad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:37:eb:cf 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-7360) 02/23/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 158.31 68.86 89.45 5567.34 40251.97 06:08:01 61.68 0.12 61.57 21.83 9693.14 06:09:01 236.72 124.48 112.25 6214.33 23304.50 06:10:01 78.02 5.91 72.11 609.26 31049.52 06:11:01 26.71 5.22 21.50 501.25 12819.06 06:12:01 72.74 28.98 43.76 1305.78 6099.65 06:13:01 17.66 0.87 16.80 77.45 1262.32 Average: 93.20 33.57 59.63 2047.35 17802.63 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5883960 7418484 2283460 27.96 38284 1676292 989240 10.73 581852 1531644 61128 06:08:01 5653592 7462192 2513828 30.78 58400 1914048 930596 10.10 541832 1768976 115040 06:09:01 4334544 7276912 3832876 46.93 102772 2936688 1435728 15.58 1103972 2426216 552044 06:10:01 3535884 7281088 4631536 56.71 107600 3704612 1475180 16.01 1532908 2765496 415396 06:11:01 3643156 7133828 4524264 55.39 123524 3436400 1511912 16.41 1780828 2410596 80488 06:12:01 3699120 7322252 4468300 54.71 124536 3568060 1024876 11.12 1640100 2499148 13760 06:13:01 3720836 7357752 4446584 54.44 126264 3580088 1001872 10.87 1611044 2505356 18436 Average: 4353013 7321787 3814407 46.70 97340 2973741 1195629 12.97 1256077 2272490 179470 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 351.74 209.53 1128.20 64.51 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 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 06:08:01 ens3 55.85 46.81 660.19 5.48 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 06:09:01 ens3 512.98 408.75 2264.61 37.06 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 06:10:01 ens3 4.00 1.25 4.66 0.09 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 06:11:01 ens3 0.50 0.60 0.10 0.21 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 06:12:01 ens3 235.78 198.70 2500.80 34.25 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 06:13:01 ens3 10.40 10.75 8.03 5.02 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 167.59 125.39 938.76 20.98 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7360) 02/23/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.02 0.00 2.74 5.53 1.57 71.14 06:07:02 0 24.25 0.00 2.13 1.83 1.50 70.30 06:07:02 1 20.21 0.00 1.48 5.68 1.22 71.42 06:07:02 2 8.18 0.00 4.85 10.47 1.89 74.61 06:07:02 3 23.46 0.00 2.50 4.15 1.65 68.24 06:08:01 all 19.73 0.00 1.27 2.28 1.12 75.60 06:08:01 0 0.59 0.00 0.10 0.00 0.91 98.40 06:08:01 1 49.98 0.00 2.81 1.91 1.68 43.61 06:08:01 2 16.71 0.00 1.28 5.58 1.16 75.26 06:08:01 3 11.79 0.00 0.90 1.63 0.71 84.98 06:09:01 all 17.12 1.67 4.05 8.34 1.96 66.87 06:09:01 0 24.69 0.02 4.33 9.23 1.88 59.85 06:09:01 1 15.96 0.00 4.03 10.61 1.82 67.58 06:09:01 2 14.16 0.00 3.41 7.27 1.81 73.36 06:09:01 3 13.66 6.65 4.41 6.21 2.34 66.73 06:10:01 all 83.48 0.00 8.57 0.10 4.20 3.65 06:10:01 0 79.26 0.00 8.55 0.18 5.12 6.88 06:10:01 1 85.79 0.00 8.79 0.10 3.54 1.78 06:10:01 2 85.47 0.00 8.66 0.08 3.77 2.01 06:10:01 3 83.36 0.00 8.29 0.08 4.34 3.93 06:11:01 all 38.32 0.00 7.72 0.25 4.25 49.46 06:11:01 0 38.95 0.00 7.21 0.10 4.29 49.45 06:11:01 1 36.41 0.00 7.13 0.12 4.23 52.12 06:11:01 2 34.93 0.00 7.76 0.53 4.20 52.59 06:11:01 3 43.04 0.00 8.74 0.23 4.30 43.69 06:12:01 all 29.68 0.00 1.70 2.01 2.30 64.32 06:12:01 0 26.95 0.00 2.17 3.62 2.29 64.97 06:12:01 1 28.45 0.00 1.42 1.50 1.96 66.67 06:12:01 2 37.14 0.00 1.64 1.46 2.67 57.10 06:12:01 3 26.14 0.00 1.60 1.46 2.28 68.52 06:13:01 all 16.31 0.00 0.85 0.47 0.72 81.64 06:13:01 0 28.23 0.00 1.00 0.08 0.88 69.80 06:13:01 1 7.38 0.00 0.43 0.40 0.37 91.42 06:13:01 2 13.53 0.00 1.08 1.11 0.66 83.61 06:13:01 3 16.10 0.00 0.90 0.30 1.00 81.71 Average: all 31.96 0.24 3.85 2.71 2.30 58.94 Average: 0 31.86 0.00 3.65 2.15 2.41 59.93 Average: 1 34.87 0.00 3.73 2.90 2.12 56.38 Average: 2 30.05 0.00 4.10 3.78 2.31 59.76 Average: 3 31.08 0.95 3.91 2.01 2.37 59.68