---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45194 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 8.5G 69G 11% / 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 607 13065 0 2366 15114 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:69:f2:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe69:f279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45194) 09/11/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 177.77 37.60 140.16 2300.63 39896.97 21:13:01 51.85 6.36 45.48 319.09 6554.08 21:14:01 5.80 0.00 5.80 0.00 371.54 21:15:01 9.63 1.27 8.37 42.79 784.14 21:16:01 27.78 2.92 24.86 275.15 6179.50 Average: 54.15 9.54 44.62 581.80 10659.67 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13314176 15108704 3110784 18.94 73324 1913072 1120132 6.41 1141216 1739224 101796 21:13:01 12365820 14266420 4059140 24.71 76500 2011844 2115012 12.10 2042748 1774452 9788 21:14:01 12353328 14254004 4071632 24.79 76580 2011892 2115012 12.10 2055708 1774492 40 21:15:01 13436892 15368620 2988068 18.19 78472 2038984 975464 5.58 962312 1783612 9556 21:16:01 13392976 15497608 3031984 18.46 81752 2205468 851980 4.88 889540 1894204 34364 Average: 12972638 14899071 3452322 21.02 77326 2036252 1435520 8.22 1418305 1793197 31109 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 211.71 171.02 2124.85 34.21 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 878.76 429.26 1357.64 188.74 0.00 0.00 0.00 0.00 21:13:01 lo 1.35 1.35 0.07 0.07 0.00 0.00 0.00 0.00 21:14:01 ens3 4.22 3.78 0.97 1.95 0.00 0.00 0.00 0.00 21:14:01 lo 3.63 3.63 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 224.06 137.34 273.33 45.77 0.00 0.00 0.00 0.00 21:15:01 lo 18.58 18.58 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 755.02 449.56 2463.91 161.89 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 415.45 238.42 1241.20 86.69 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45194) 09/11/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 29.75 0.00 1.62 2.38 0.07 66.18 21:12:01 0 23.98 0.00 0.95 3.01 0.05 72.01 21:12:01 1 38.94 0.00 2.23 4.38 0.07 54.38 21:12:01 2 30.91 0.00 1.88 1.34 0.08 65.78 21:12:01 3 25.18 0.00 1.44 0.78 0.07 72.53 21:13:01 all 53.65 0.00 1.86 0.18 0.08 44.22 21:13:01 0 58.60 0.00 1.92 0.03 0.08 39.37 21:13:01 1 51.33 0.00 2.00 0.08 0.07 46.52 21:13:01 2 50.54 0.00 1.57 0.44 0.08 47.36 21:13:01 3 54.16 0.00 1.94 0.18 0.07 43.65 21:14:01 all 1.00 0.00 0.10 0.02 0.03 98.84 21:14:01 0 1.62 0.00 0.08 0.00 0.02 98.28 21:14:01 1 0.83 0.00 0.18 0.00 0.05 98.93 21:14:01 2 0.68 0.00 0.07 0.12 0.03 99.10 21:14:01 3 0.85 0.00 0.05 0.00 0.03 99.06 21:15:01 all 21.64 0.00 0.91 0.02 0.06 77.38 21:15:01 0 20.64 0.00 1.05 0.00 0.05 78.26 21:15:01 1 21.90 0.00 1.00 0.00 0.05 77.05 21:15:01 2 22.08 0.00 0.70 0.05 0.07 77.11 21:15:01 3 21.95 0.00 0.89 0.02 0.05 77.09 21:16:01 all 36.16 0.00 1.68 0.24 0.07 61.86 21:16:01 0 52.55 0.00 1.86 0.18 0.08 45.33 21:16:01 1 34.49 0.00 1.85 0.05 0.07 63.54 21:16:01 2 23.87 0.00 1.20 0.68 0.05 74.20 21:16:01 3 33.74 0.00 1.81 0.07 0.07 64.32 Average: all 28.41 0.00 1.23 0.56 0.06 69.73 Average: 0 31.44 0.00 1.17 0.64 0.06 66.70 Average: 1 29.46 0.00 1.45 0.89 0.06 68.14 Average: 2 25.58 0.00 1.08 0.52 0.06 72.75 Average: 3 27.17 0.00 1.23 0.21 0.06 71.34