---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25661 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 641 13032 0 2366 15081 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e6:e4:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fee6:e485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25661) 07/04/25 _x86_64_ (4 CPU) 09:58:20 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:02 171.13 33.58 137.55 1791.98 27904.54 10:01:01 50.03 9.24 40.78 742.94 12227.14 10:02:01 12.75 0.08 12.67 2.53 11135.60 10:03:01 28.85 0.48 28.36 21.73 16454.46 Average: 65.89 10.88 55.01 641.05 16962.29 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:02 13331048 15153248 3093920 18.84 74376 1938332 1155256 6.61 1081812 1775152 104412 10:01:01 12422208 14292968 4002760 24.37 75744 1983904 1867604 10.69 2011176 1748800 7620 10:02:01 12644280 14527492 3780688 23.02 76332 1995356 1955080 11.19 1779760 1759588 10072 10:03:01 12347800 14444300 4077168 24.82 79664 2199876 1680840 9.62 1884984 1939312 132588 Average: 12686334 14604502 3738634 22.76 76529 2029367 1664695 9.53 1689433 1805713 63673 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:00:02 ens3 296.85 229.58 2718.34 37.33 0.00 0.00 0.00 0.00 10:01:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00 10:01:01 ens3 2496.35 1477.54 940.64 681.23 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 973.03 634.08 279.39 271.94 0.00 0.00 0.00 0.00 10:03:01 lo 6.22 6.22 1.13 1.13 0.00 0.00 0.00 0.00 10:03:01 ens3 1987.27 1091.53 1613.37 447.77 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 1433.11 855.16 1391.38 358.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25661) 07/04/25 _x86_64_ (4 CPU) 09:58:20 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:02 all 25.02 0.00 1.72 4.71 0.08 68.47 10:00:02 0 26.73 0.00 2.06 2.21 0.07 68.92 10:00:02 1 25.22 0.00 1.58 10.60 0.12 62.48 10:00:02 2 17.07 0.00 1.10 2.70 0.05 79.09 10:00:02 3 31.02 0.00 2.13 3.33 0.10 63.42 10:01:01 all 54.36 0.00 4.81 17.66 0.93 22.25 10:01:01 0 53.67 0.00 6.30 12.99 1.34 25.70 10:01:01 1 50.42 0.00 5.03 30.28 1.18 13.09 10:01:01 2 60.36 0.00 3.85 22.59 0.24 12.96 10:01:01 3 53.58 0.00 4.03 5.75 0.92 35.71 10:02:01 all 13.27 0.00 2.79 6.82 0.04 77.09 10:02:01 0 13.22 0.00 1.40 0.00 0.03 85.35 10:02:01 1 13.26 0.00 3.81 19.28 0.03 63.62 10:02:01 2 13.52 0.00 2.90 8.04 0.03 75.50 10:02:01 3 13.06 0.00 3.05 0.00 0.03 83.85 10:03:01 all 42.41 0.00 4.47 0.39 0.07 52.66 10:03:01 0 46.82 0.00 6.47 0.02 0.08 46.60 10:03:01 1 44.70 0.00 5.83 1.27 0.07 48.13 10:03:01 2 38.99 0.00 3.38 0.00 0.07 57.57 10:03:01 3 39.12 0.00 2.19 0.28 0.07 58.34 Average: all 32.96 0.00 3.39 7.00 0.26 56.39 Average: 0 34.43 0.00 3.98 3.47 0.35 57.79 Average: 1 32.78 0.00 4.03 14.83 0.32 48.04 Average: 2 30.88 0.00 2.75 7.50 0.09 58.79 Average: 3 33.70 0.00 2.82 2.25 0.26 60.96