---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20697 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 8.7G 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 619 12903 0 2516 15103 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:18:8c:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe18:8cff/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-20697) 06/12/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 181.14 35.05 146.10 1862.85 25294.12 17:50:01 44.08 9.43 34.64 731.61 11961.61 17:51:01 26.91 2.82 24.10 251.02 20052.79 Average: 82.95 15.55 67.40 938.22 19033.29 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13364272 15230200 3060696 18.63 74564 1981364 1068028 6.11 1006056 1816976 91100 17:50:01 11983428 13880988 4441540 27.04 75304 2011288 2261736 12.94 2429428 1769148 1576 17:51:01 13278788 15527076 3146180 19.15 78140 2354008 785960 4.50 899020 1997780 29096 Average: 12875496 14879421 3549472 21.61 76003 2115553 1371908 7.85 1444835 1861301 40591 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 444.84 322.31 3626.87 52.59 0.00 0.00 0.00 0.00 17:50:01 lo 27.60 27.60 29.48 29.48 0.00 0.00 0.00 0.00 17:50:01 ens3 320.98 149.28 176.83 72.22 0.00 0.00 0.00 0.00 17:51:01 lo 4.55 4.55 9.62 9.62 0.00 0.00 0.00 0.00 17:51:01 ens3 761.66 557.81 2812.72 160.60 0.00 0.00 0.00 0.00 Average: lo 11.08 11.08 13.21 13.21 0.00 0.00 0.00 0.00 Average: ens3 509.88 343.36 2189.51 95.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20697) 06/12/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.76 0.00 1.84 1.80 0.08 72.53 17:49:01 0 14.72 0.00 1.11 2.06 0.09 82.04 17:49:01 1 26.59 0.00 1.42 1.57 0.09 70.34 17:49:01 2 29.86 0.00 2.34 0.71 0.09 67.00 17:49:01 3 23.87 0.00 2.45 2.87 0.09 70.73 17:50:01 all 64.32 0.00 1.04 0.23 0.09 34.32 17:50:01 0 68.45 0.00 1.05 0.05 0.10 30.36 17:50:01 1 66.82 0.00 1.10 0.47 0.08 31.52 17:50:01 2 55.41 0.00 1.00 0.17 0.08 43.34 17:50:01 3 66.60 0.00 1.03 0.25 0.08 32.03 17:51:01 all 40.85 0.00 1.68 0.42 0.08 56.97 17:51:01 0 32.67 0.00 2.08 0.35 0.08 64.81 17:51:01 1 40.46 0.00 1.20 1.15 0.08 57.10 17:51:01 2 52.30 0.00 2.42 0.12 0.08 45.09 17:51:01 3 37.99 0.00 0.98 0.05 0.08 60.89 Average: all 43.21 0.00 1.51 0.81 0.08 54.39 Average: 0 38.93 0.00 1.41 0.80 0.09 58.76 Average: 1 44.81 0.00 1.24 1.06 0.08 52.81 Average: 2 46.05 0.00 1.91 0.33 0.08 51.63 Average: 3 43.04 0.00 1.48 1.03 0.08 54.36