---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1727 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 9.0G 11G 47% / 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 507 5275 0 2192 7191 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:69:f7:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe69:f799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f7:83:99 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-1727) 05/25/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 156.40 69.33 87.07 5598.13 40380.02 06:47:01 65.18 0.12 65.06 21.83 9881.04 06:48:01 61.70 13.16 48.53 2318.96 6403.33 Average: 94.59 27.69 66.90 2661.11 18938.94 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5865512 7408920 2301908 28.18 37840 1684812 996856 10.82 594008 1533988 67048 06:47:01 5500876 7343520 2666544 32.65 58184 1948404 1040328 11.29 677876 1784416 137536 06:48:01 5465488 7422824 2701932 33.08 62800 2054664 961956 10.44 650544 1838948 27388 Average: 5610625 7391755 2556795 31.30 52941 1895960 999713 10.85 640809 1719117 77324 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 ens3 406.00 243.37 1357.27 65.98 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 76.77 58.16 836.04 6.68 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 ens3 25.51 20.76 21.91 9.60 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 169.95 107.71 737.86 27.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1727) 05/25/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 18.78 0.00 3.15 5.73 2.77 69.57 06:46:02 0 12.89 0.00 1.97 5.40 1.97 77.76 06:46:02 1 13.15 0.00 2.49 5.80 2.80 75.77 06:46:02 2 26.13 0.00 5.44 5.95 3.47 59.00 06:46:02 3 22.96 0.00 2.69 5.74 2.86 65.75 06:47:01 all 19.38 0.00 1.11 2.44 1.44 75.62 06:47:01 0 3.38 0.00 0.27 0.03 0.29 96.03 06:47:01 1 40.15 0.00 1.70 0.76 2.14 55.25 06:47:01 2 13.97 0.00 1.09 5.94 2.03 76.97 06:47:01 3 19.96 0.00 1.35 3.02 1.32 74.35 06:48:01 all 19.85 0.00 1.37 2.33 1.68 74.77 06:48:01 0 18.20 0.00 1.39 2.88 1.54 75.98 06:48:01 1 15.95 0.00 1.19 1.19 1.43 80.24 06:48:01 2 11.30 0.00 1.27 4.35 1.83 81.25 06:48:01 3 33.98 0.00 1.65 0.88 1.89 61.60 Average: all 19.34 0.00 1.88 3.51 1.97 73.31 Average: 0 11.55 0.00 1.22 2.79 1.27 83.17 Average: 1 22.98 0.00 1.80 2.60 2.12 70.50 Average: 2 17.14 0.00 2.61 5.41 2.45 72.39 Average: 3 25.67 0.00 1.90 3.21 2.03 67.19