---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-230 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5354 0 2150 7226 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:cf:d3:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fecf:d307/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-230) 12/11/25 _x86_64_ (4 CPU) 14:54:44 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 96.07 28.37 67.70 942.33 5071.46 14:57:01 87.67 30.40 57.27 1707.90 9524.77 14:58:01 59.87 9.05 50.82 508.58 10008.07 14:59:01 21.41 0.35 21.06 33.73 1462.69 Average: 66.17 16.99 49.18 794.38 6504.17 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5893292 7374208 2274120 27.84 40508 1617120 740904 8.04 638452 1464124 111488 14:57:01 5597988 7308716 2569424 31.46 59020 1814960 793008 8.60 714064 1657612 96800 14:58:01 5484716 7396716 2682696 32.85 63732 2007596 687228 7.46 739472 1737688 26920 14:59:01 5476164 7391916 2691248 32.95 65656 2008924 689884 7.49 748564 1736396 10704 Average: 5613040 7367889 2554372 31.28 57229 1862150 727756 7.90 710138 1648955 61478 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 215.84 135.00 1041.30 42.52 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 119.33 100.73 499.77 23.81 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 280.22 293.75 1220.21 649.81 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 12.01 11.86 9.28 5.96 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.01 135.48 693.47 181.16 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-230) 12/11/25 _x86_64_ (4 CPU) 14:54:44 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.97 0.00 1.50 2.86 1.03 71.65 14:56:02 0 8.95 0.00 1.28 4.38 0.77 84.62 14:56:02 1 11.42 0.00 0.70 1.59 0.60 85.69 14:56:02 2 8.67 0.00 0.96 0.46 0.76 89.14 14:56:02 3 62.87 0.00 3.05 5.00 2.00 27.08 14:57:01 all 25.80 0.00 1.53 1.99 1.54 69.14 14:57:01 0 22.42 0.00 1.10 1.00 1.22 74.26 14:57:01 1 41.25 0.00 2.12 0.54 1.78 54.31 14:57:01 2 19.25 0.00 1.49 4.24 1.42 73.60 14:57:01 3 20.35 0.00 1.43 2.17 1.75 74.31 14:58:01 all 32.69 0.00 1.69 0.98 2.14 62.50 14:58:01 0 26.67 0.00 1.60 0.37 2.07 69.30 14:58:01 1 33.73 0.00 1.57 1.29 2.00 61.40 14:58:01 2 32.60 0.00 1.50 0.42 2.21 63.27 14:58:01 3 37.82 0.00 2.07 1.82 2.25 56.04 14:59:01 all 21.14 0.00 0.87 0.57 0.81 76.62 14:59:01 0 34.84 0.00 0.90 0.12 1.23 62.91 14:59:01 1 11.18 0.00 0.80 1.98 0.73 85.31 14:59:01 2 23.79 0.00 0.75 0.05 0.73 74.68 14:59:01 3 14.74 0.00 1.03 0.15 0.53 83.55 Average: all 25.65 0.00 1.40 1.60 1.38 69.98 Average: 0 23.23 0.00 1.22 1.47 1.32 72.76 Average: 1 24.33 0.00 1.30 1.35 1.28 71.74 Average: 2 21.07 0.00 1.17 1.28 1.28 75.19 Average: 3 33.96 0.00 1.90 2.28 1.63 60.23