---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14396 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 613 13142 0 2284 15112 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:83:e0:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe83:e06e/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-14396) 11/22/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 172.38 17.64 154.74 699.00 52463.79 04:51:01 33.53 0.25 33.28 8.13 3925.35 04:52:01 30.13 24.86 5.27 1812.10 3855.09 04:53:01 31.93 4.08 27.85 178.50 3487.95 Average: 66.55 11.68 54.87 674.33 15780.22 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12776384 14535224 3648584 22.21 73032 1877240 1901704 10.88 1709792 1704156 99168 04:51:01 12220320 13993452 4204648 25.60 74152 1889632 2293180 13.12 2263296 1704592 3200 04:52:01 12763888 14753520 3661080 22.29 74692 2102792 1474088 8.44 1542292 1878620 50780 04:53:01 13477480 15495464 2947488 17.95 78000 2126796 819752 4.69 865252 1843204 26612 Average: 12809518 14694415 3615450 22.01 74969 1999115 1622181 9.28 1595158 1782643 44940 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:50:01 ens3 225.40 172.19 2206.47 33.89 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 9.77 9.17 62.95 1.90 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 257.04 184.22 2556.32 41.46 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 235.44 188.24 278.34 103.21 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 181.73 138.31 1272.13 45.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14396) 11/22/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.54 0.00 1.62 3.44 0.07 60.33 04:50:01 0 20.31 0.00 1.09 4.20 0.09 74.31 04:50:01 1 37.55 0.00 1.51 6.17 0.07 54.70 04:50:01 2 39.31 0.00 2.07 1.00 0.07 57.54 04:50:01 3 40.89 0.00 1.83 2.38 0.07 54.83 04:51:01 all 39.90 0.00 0.76 0.17 0.07 59.09 04:51:01 0 31.80 0.00 0.67 0.05 0.07 67.41 04:51:01 1 69.55 0.00 0.83 0.02 0.07 29.53 04:51:01 2 32.81 0.00 0.65 0.00 0.07 66.47 04:51:01 3 25.39 0.00 0.87 0.62 0.08 73.03 04:52:01 all 42.05 0.00 0.90 0.29 0.07 56.68 04:52:01 0 25.08 0.00 0.91 0.13 0.03 73.84 04:52:01 1 66.61 0.00 0.95 0.38 0.08 31.97 04:52:01 2 34.53 0.00 0.85 0.42 0.07 64.13 04:52:01 3 42.09 0.00 0.90 0.23 0.08 56.69 04:53:01 all 35.59 0.00 1.50 0.33 0.06 62.52 04:53:01 0 28.99 0.00 1.03 0.20 0.05 69.73 04:53:01 1 31.34 0.00 1.20 0.07 0.07 67.32 04:53:01 2 56.36 0.00 2.13 0.13 0.05 41.33 04:53:01 3 25.75 0.00 1.63 0.88 0.07 71.66 Average: all 38.04 0.00 1.20 1.05 0.07 59.65 Average: 0 26.58 0.00 0.93 1.13 0.06 71.31 Average: 1 51.32 0.00 1.12 1.64 0.07 45.85 Average: 2 40.75 0.00 1.42 0.39 0.06 57.38 Average: 3 33.49 0.00 1.31 1.02 0.08 64.10