---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20946 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 9.1G 69G 12% / 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 634 12362 0 3043 15075 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:07:62:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe07:6224/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20946) 06/13/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 165.76 39.76 126.00 2408.53 26642.09 18:36:01 38.78 2.90 35.88 133.04 5252.06 18:37:01 33.89 0.88 33.01 26.53 7615.53 18:38:01 17.55 0.60 16.95 18.80 1880.75 18:39:01 14.35 0.70 13.65 72.92 1652.12 18:40:01 21.88 3.68 18.20 235.43 19465.29 Average: 48.70 8.09 40.61 482.54 10417.97 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13314824 15114004 3110144 18.94 74236 1916716 1153752 6.60 1159084 1715988 101260 18:36:01 12219368 14094528 4205600 25.60 76908 1986396 2189852 12.53 2218384 1744408 33684 18:37:01 12011348 14104056 4413620 26.87 81860 2192748 2083852 11.93 2231260 1924856 25956 18:38:01 11363640 13501220 5061328 30.81 85484 2230056 2590040 14.82 2845432 1951728 19540 18:39:01 11187764 13446320 5237204 31.89 88092 2344404 2642712 15.12 2910396 2053780 92552 18:40:01 11419276 14213284 5005692 30.48 90636 2858360 1873176 10.72 2214336 2494980 40780 Average: 11919370 14078902 4505598 27.43 82869 2254780 2088897 11.95 2263149 1980957 52295 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 353.06 258.26 2236.11 45.62 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2703.47 1733.49 1156.30 700.78 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 952.21 658.19 3249.50 231.92 0.00 0.00 0.00 0.00 18:38:01 lo 7.33 7.33 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 670.25 418.43 260.82 169.93 0.00 0.00 0.00 0.00 18:39:01 lo 5.25 5.25 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 625.93 370.72 386.77 168.56 0.00 0.00 0.00 0.00 18:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:40:01 ens3 1534.99 1069.84 2518.11 367.38 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1139.99 751.49 1634.60 280.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20946) 06/13/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 28.86 0.00 1.70 2.63 0.08 66.73 18:35:01 0 23.02 0.00 1.50 0.94 0.08 74.45 18:35:01 1 44.46 0.00 2.88 3.23 0.10 49.33 18:35:01 2 27.85 0.00 1.57 0.65 0.07 69.87 18:35:01 3 20.13 0.00 0.84 5.72 0.07 73.24 18:36:01 all 77.05 0.00 5.53 0.06 0.13 17.23 18:36:01 0 73.99 0.00 5.89 0.05 0.12 19.95 18:36:01 1 84.69 0.00 6.63 0.10 0.13 8.45 18:36:01 2 68.72 0.00 5.12 0.03 0.13 25.99 18:36:01 3 80.76 0.00 4.51 0.05 0.12 14.56 18:37:01 all 59.47 0.00 3.61 0.07 0.11 36.75 18:37:01 0 55.40 0.00 5.57 0.02 0.10 38.91 18:37:01 1 56.37 0.00 2.67 0.20 0.08 40.68 18:37:01 2 57.00 0.00 4.34 0.02 0.12 38.53 18:37:01 3 69.08 0.00 1.88 0.07 0.12 28.86 18:38:01 all 70.73 0.00 2.60 0.10 0.10 26.46 18:38:01 0 63.33 0.00 2.74 0.00 0.12 33.81 18:38:01 1 76.15 0.00 2.07 0.30 0.10 21.38 18:38:01 2 73.46 0.00 2.54 0.02 0.10 23.87 18:38:01 3 69.98 0.00 3.02 0.08 0.12 26.80 18:39:01 all 63.12 0.00 2.04 0.07 0.10 34.67 18:39:01 0 62.73 0.00 1.72 0.00 0.10 35.45 18:39:01 1 58.88 0.00 2.21 0.23 0.10 38.57 18:39:01 2 68.34 0.00 3.11 0.02 0.08 28.45 18:39:01 3 62.51 0.00 1.15 0.02 0.08 36.23 18:40:01 all 50.43 0.00 2.36 0.38 0.09 46.73 18:40:01 0 52.72 0.00 2.67 0.12 0.08 44.40 18:40:01 1 48.53 0.00 2.04 1.37 0.10 47.96 18:40:01 2 67.56 0.00 2.05 0.07 0.10 30.22 18:40:01 3 32.94 0.00 2.59 0.02 0.08 64.37 Average: all 58.27 0.00 2.97 0.55 0.10 38.11 Average: 0 55.20 0.00 3.35 0.19 0.10 41.17 Average: 1 61.52 0.00 3.08 0.91 0.10 34.39 Average: 2 60.47 0.00 3.12 0.13 0.10 36.18 Average: 3 55.88 0.00 2.33 0.99 0.10 40.70