---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9248 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: 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 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 469 5130 0 2375 7219 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:ca:43:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feca:43b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9248) 11/15/25 _x86_64_ (4 CPU) 16:03:02 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 51.50 2.23 49.27 43.72 7100.70 16:06:01 58.57 12.33 46.24 243.21 8188.04 16:07:01 21.40 0.10 21.30 1.47 4028.13 16:08:01 17.66 0.15 17.51 2.93 1354.84 16:09:01 19.05 0.63 18.41 12.26 1462.82 16:10:01 23.99 9.80 14.20 647.25 1192.54 16:11:01 17.83 3.05 14.78 151.97 3766.57 16:12:01 19.18 0.75 18.43 27.46 2368.94 16:13:01 25.18 0.70 24.48 83.72 3415.30 Average: 28.26 3.30 24.96 134.90 3653.26 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5835728 7413404 2331692 28.55 51792 1696000 678316 7.36 590460 1556240 128760 16:06:01 5577708 7242600 2589712 31.71 58484 1769544 879072 9.54 777200 1613560 1832 16:07:01 5371548 7155060 2795872 34.23 60864 1882648 914552 9.92 871720 1718220 3732 16:08:01 5309232 7127880 2858188 34.99 62652 1914300 931248 10.10 907596 1741296 3080 16:09:01 5183308 7040480 2984112 36.54 64504 1949108 983244 10.67 1004672 1766612 2120 16:10:01 4997072 6908836 3170348 38.82 66172 2000264 1030128 11.18 1147692 1805200 6604 16:11:01 4799104 6824688 3368316 41.24 67784 2109856 1082900 11.75 1252736 1892084 5560 16:12:01 4640064 6748236 3527356 43.19 69932 2187924 1131188 12.27 1355864 1942712 59184 16:13:01 5276556 7412944 2890864 35.40 72344 2213236 675724 7.33 704988 1957844 25720 Average: 5221147 7097125 2946273 36.07 63836 1969209 922930 10.01 956992 1777085 26288 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:05:01 ens3 55.51 41.24 701.47 5.61 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 79.73 66.07 209.70 17.62 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 242.61 204.12 1860.61 26.54 0.00 0.00 0.00 0.00 16:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:08:01 ens3 161.49 150.86 514.39 23.80 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 178.35 169.19 550.37 24.59 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 232.56 184.01 469.91 42.86 0.00 0.00 0.00 0.00 16:11:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:11:01 ens3 386.72 264.89 1719.17 39.67 0.00 0.00 0.00 0.00 16:12:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:12:01 ens3 308.85 239.52 672.92 62.11 0.00 0.00 0.00 0.00 16:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:13:01 ens3 120.88 95.50 307.70 32.55 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 196.30 157.26 778.44 30.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9248) 11/15/25 _x86_64_ (4 CPU) 16:03:02 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 19.18 0.00 1.11 2.63 1.52 75.57 16:05:01 0 6.45 0.00 0.58 0.23 0.58 92.15 16:05:01 1 41.11 0.00 1.83 2.56 2.11 52.40 16:05:01 2 9.19 0.00 0.79 0.20 1.32 88.50 16:05:01 3 20.03 0.00 1.29 7.50 2.03 69.15 16:06:01 all 16.53 0.00 1.06 0.99 2.62 78.80 16:06:01 0 14.06 0.00 0.79 0.02 2.31 82.82 16:06:01 1 16.79 0.00 0.91 1.49 2.14 78.67 16:06:01 2 13.94 0.00 0.86 1.73 2.51 80.96 16:06:01 3 21.32 0.00 1.64 0.74 3.54 72.76 16:07:01 all 13.85 0.00 0.92 0.31 2.51 82.40 16:07:01 0 12.27 0.00 1.02 0.00 2.45 84.26 16:07:01 1 7.94 0.00 0.89 0.36 2.01 88.79 16:07:01 2 11.45 0.00 0.64 0.59 2.23 85.09 16:07:01 3 23.75 0.00 1.15 0.26 3.34 71.49 16:08:01 all 8.64 0.00 0.64 0.19 2.26 88.27 16:08:01 0 8.23 0.00 0.59 0.10 2.31 88.76 16:08:01 1 8.62 0.00 0.53 0.25 1.33 89.27 16:08:01 2 7.36 0.00 0.68 0.30 2.03 89.64 16:08:01 3 10.32 0.00 0.77 0.11 3.38 85.42 16:09:01 all 13.10 0.00 0.63 0.13 2.47 83.67 16:09:01 0 13.27 0.00 0.61 0.00 2.42 83.69 16:09:01 1 12.10 0.00 0.46 0.17 1.46 85.81 16:09:01 2 14.52 0.00 0.62 0.36 2.86 81.64 16:09:01 3 12.49 0.00 0.82 0.00 3.16 83.53 16:10:01 all 19.52 0.00 0.89 0.67 3.21 75.72 16:10:01 0 24.40 0.00 0.99 0.02 3.46 71.14 16:10:01 1 12.80 0.00 0.77 0.58 2.96 82.89 16:10:01 2 24.30 0.00 1.01 0.61 3.17 70.91 16:10:01 3 16.57 0.00 0.81 1.50 3.25 77.87 16:11:01 all 24.00 0.00 0.94 0.28 3.28 71.49 16:11:01 0 20.95 0.00 1.07 0.26 3.23 74.48 16:11:01 1 22.84 0.00 1.25 0.36 3.50 72.04 16:11:01 2 32.46 0.00 0.66 0.43 3.05 63.41 16:11:01 3 19.77 0.00 0.78 0.03 3.38 76.04 16:12:01 all 13.24 0.00 0.96 0.26 2.54 83.01 16:12:01 0 11.28 0.00 1.04 0.45 2.16 85.07 16:12:01 1 15.55 0.00 0.98 0.33 2.40 80.74 16:12:01 2 13.74 0.00 0.96 0.17 2.51 82.62 16:12:01 3 12.38 0.00 0.84 0.07 3.06 83.66 16:13:01 all 19.47 0.00 1.01 1.08 1.74 76.69 16:13:01 0 5.56 0.00 0.63 0.23 0.88 92.69 16:13:01 1 3.77 0.00 0.76 1.71 1.23 92.53 16:13:01 2 34.82 0.00 1.34 1.39 2.50 59.96 16:13:01 3 33.61 0.00 1.34 0.99 2.36 61.69 Average: all 16.39 0.00 0.91 0.72 2.46 79.52 Average: 0 12.96 0.00 0.81 0.14 2.20 83.88 Average: 1 15.72 0.00 0.93 0.87 2.13 80.35 Average: 2 17.97 0.00 0.84 0.64 2.46 78.09 Average: 3 18.90 0.00 1.05 1.24 3.06 75.75