---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12980 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 611 12576 0 2851 15102 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:a6:71:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea6:7122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12980) 11/15/25 _x86_64_ (4 CPU) 17:19:48 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 382.25 35.98 346.28 1136.21 65708.38 17:22:01 119.13 6.55 112.58 433.53 15438.09 17:23:01 47.39 25.38 22.01 1638.26 2269.09 17:24:02 38.81 9.23 29.58 584.64 20144.45 Average: 146.54 19.25 127.29 946.95 25870.92 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13824032 15497860 2600936 15.84 69508 1798688 1117068 6.39 728192 1645184 241896 17:22:01 13186032 15043200 3238936 19.72 76892 1968348 1182112 6.77 1210800 1785948 1296 17:23:01 12838840 15269356 3586128 21.83 80624 2527648 1034760 5.92 1218828 2102960 460740 17:24:02 12815884 15397060 3609084 21.97 83668 2671580 889092 5.09 1159056 2180960 34100 Average: 13166197 15301869 3258771 19.84 77673 2241566 1055758 6.04 1079219 1928763 184508 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:21:01 ens3 239.06 154.54 1717.54 56.96 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 3050.31 1641.06 2976.96 604.99 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 753.96 469.32 1753.03 151.48 0.00 0.00 0.00 0.00 17:24:02 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 17:24:02 ens3 634.71 380.68 1833.44 171.32 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1167.73 660.47 2069.46 245.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12980) 11/15/25 _x86_64_ (4 CPU) 17:19:48 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 23.09 0.00 1.81 3.55 0.06 71.48 17:21:01 0 15.88 0.00 1.34 0.38 0.08 82.32 17:21:01 1 32.51 0.00 3.12 12.68 0.07 51.63 17:21:01 2 31.40 0.00 1.95 0.78 0.05 65.81 17:21:01 3 12.59 0.00 0.85 0.38 0.05 86.12 17:22:01 all 38.34 0.00 5.71 0.31 0.08 55.56 17:22:01 0 30.12 0.00 6.54 0.90 0.07 62.37 17:22:01 1 26.31 0.00 8.41 0.17 0.07 65.04 17:22:01 2 63.62 0.00 4.37 0.13 0.10 31.77 17:22:01 3 33.29 0.00 3.53 0.07 0.07 63.04 17:23:01 all 48.24 0.00 1.86 0.25 0.08 49.58 17:23:01 0 51.10 0.00 1.35 0.27 0.08 47.19 17:23:01 1 52.54 0.00 1.17 0.22 0.08 45.99 17:23:01 2 51.80 0.00 3.17 0.40 0.08 44.54 17:23:01 3 37.59 0.00 1.72 0.10 0.07 60.52 17:24:02 all 51.88 0.00 1.52 0.37 0.07 46.16 17:24:02 0 54.95 0.00 1.10 0.30 0.08 43.56 17:24:02 1 46.10 0.00 1.60 0.32 0.07 51.92 17:24:02 2 55.31 0.00 1.63 0.08 0.07 42.91 17:24:02 3 51.06 0.00 1.75 0.76 0.08 46.35 Average: all 40.41 0.00 2.72 1.12 0.07 55.67 Average: 0 38.07 0.00 2.58 0.46 0.08 58.81 Average: 1 39.36 0.00 3.58 3.34 0.07 53.65 Average: 2 50.54 0.00 2.78 0.35 0.07 46.25 Average: 3 33.69 0.00 1.96 0.33 0.07 63.95