---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18328 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: 2799.934 BogoMIPS: 5599.86 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 632 11944 0 3463 15077 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:35:17:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe35:17d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18328) 06/20/26 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 262.56 12.30 250.26 299.82 31739.24 03:18:01 468.84 0.15 468.69 1.33 29321.51 03:19:01 352.44 0.02 352.42 4.27 19433.29 03:20:01 119.16 30.96 88.20 1887.82 3819.23 Average: 300.75 10.86 289.89 548.31 21078.32 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13270676 15201200 3154292 19.20 80592 2035440 1141152 6.53 1034572 1871368 274676 03:18:01 11600912 14599208 4824056 29.37 177576 2845980 1879504 10.76 1744344 2642276 570820 03:19:01 11159672 14167456 5265296 32.06 177708 2852960 2199960 12.59 2179052 2641980 40 03:20:01 12218136 15413236 4206832 25.61 178464 3036036 864288 4.95 1009460 2765384 86532 Average: 12062349 14845275 4362619 26.56 153585 2692604 1521226 8.71 1491857 2480252 233017 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:17:01 ens3 252.54 173.59 2590.83 31.94 0.00 0.00 0.00 0.00 03:18:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 03:18:01 ens3 5378.49 3580.20 2694.95 1071.65 0.00 0.00 0.00 0.00 03:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 583.70 376.30 219.62 135.80 0.00 0.00 0.00 0.00 03:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:20:01 ens3 370.55 262.49 1742.60 62.77 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1646.32 1098.15 1812.00 325.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18328) 06/20/26 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 23.74 0.00 1.76 1.77 0.06 72.67 03:17:01 0 20.87 0.00 1.57 0.60 0.05 76.91 03:17:01 1 40.49 0.00 2.13 0.63 0.07 56.67 03:17:01 2 19.60 0.00 1.91 4.38 0.07 74.05 03:17:01 3 14.03 0.00 1.41 1.49 0.05 83.01 03:18:01 all 27.95 0.00 11.57 1.56 0.08 58.84 03:18:01 0 22.94 0.00 8.83 1.09 0.07 67.07 03:18:01 1 31.77 0.00 13.13 1.10 0.08 53.91 03:18:01 2 38.32 0.00 11.49 2.35 0.08 47.76 03:18:01 3 18.84 0.00 12.86 1.70 0.07 66.53 03:19:01 all 31.10 0.00 1.67 0.98 0.08 66.17 03:19:01 0 16.61 0.00 0.72 0.00 0.08 82.59 03:19:01 1 42.77 0.00 1.87 0.15 0.08 55.12 03:19:01 2 47.57 0.00 1.76 0.05 0.08 50.54 03:19:01 3 17.45 0.00 2.33 3.70 0.08 76.45 03:20:01 all 30.38 0.00 1.50 0.65 0.07 67.40 03:20:01 0 26.50 0.00 1.72 1.10 0.07 70.61 03:20:01 1 30.11 0.00 1.97 0.68 0.07 67.17 03:20:01 2 27.74 0.00 0.85 0.53 0.05 70.82 03:20:01 3 37.16 0.00 1.47 0.27 0.08 61.02 Average: all 28.29 0.00 4.11 1.24 0.07 66.29 Average: 0 21.73 0.00 3.20 0.70 0.07 74.31 Average: 1 36.30 0.00 4.75 0.64 0.08 58.24 Average: 2 33.29 0.00 3.98 1.83 0.07 60.83 Average: 3 21.85 0.00 4.51 1.79 0.07 71.78