---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3301 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 676K 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 606 13052 0 2380 15115 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:02:6a:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe02:6ac6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3301) 10/17/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:00 tps rtps wtps bread/s bwrtn/s 21:12:01 178.91 38.98 139.93 2390.95 31528.47 21:13:01 44.69 3.77 40.92 159.55 5936.69 21:14:01 3.48 0.00 3.48 0.00 186.77 21:15:01 8.57 1.45 7.12 45.07 1662.53 21:16:01 32.01 2.82 29.20 276.09 5840.36 Average: 53.95 9.50 44.45 580.37 9105.84 21:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13148508 14958776 3276460 19.95 73616 1927868 1271672 7.28 1319792 1723064 85344 21:13:01 12520652 14424364 3904316 23.77 76448 2014776 1797948 10.29 1885884 1774136 4568 21:14:01 12516300 14420088 3908668 23.80 76520 2014820 1797948 10.29 1889852 1774172 112 21:15:01 13251024 15255648 3173944 19.32 78484 2110680 1049540 6.01 1087616 1839896 53252 21:16:01 13355568 15465948 3069400 18.69 82044 2210808 864468 4.95 927264 1891832 28088 Average: 12958410 14904965 3466558 21.11 77422 2055790 1356315 7.76 1422082 1800620 34273 21:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 301.88 205.64 2244.81 50.18 0.00 0.00 0.00 0.00 21:12:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 345.90 215.01 1120.55 72.78 0.00 0.00 0.00 0.00 21:13:01 lo 1.58 1.58 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 32.11 16.75 7.49 6.30 0.00 0.00 0.00 0.00 21:14:01 lo 4.00 4.00 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 509.30 283.22 1479.64 87.28 0.00 0.00 0.00 0.00 21:15:01 lo 18.07 18.07 2.66 2.66 0.00 0.00 0.00 0.00 21:16:01 ens3 640.44 368.29 1421.19 149.03 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 365.71 217.74 1258.01 73.03 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 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-3301) 10/17/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:00 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.99 0.00 1.71 2.01 0.08 61.21 21:12:01 0 27.96 0.00 1.30 0.85 0.08 69.81 21:12:01 1 45.69 0.00 2.50 0.90 0.10 50.81 21:12:01 2 23.94 0.00 1.05 3.83 0.07 71.11 21:12:01 3 42.44 0.00 1.98 2.45 0.07 53.06 21:13:01 all 46.17 0.00 1.46 0.25 0.11 52.02 21:13:01 0 45.28 0.00 1.61 0.12 0.10 52.90 21:13:01 1 40.57 0.00 1.61 0.15 0.12 57.56 21:13:01 2 50.59 0.00 1.00 0.22 0.08 48.11 21:13:01 3 48.27 0.00 1.57 0.52 0.13 49.51 21:14:01 all 0.74 0.00 0.09 0.03 0.03 99.11 21:14:01 0 0.89 0.00 0.18 0.00 0.05 98.88 21:14:01 1 0.64 0.00 0.03 0.00 0.03 99.30 21:14:01 2 1.02 0.00 0.08 0.03 0.02 98.85 21:14:01 3 0.43 0.00 0.07 0.05 0.03 99.42 21:15:01 all 26.00 0.00 1.09 0.03 0.07 72.80 21:15:01 0 24.41 0.00 1.77 0.05 0.05 73.72 21:15:01 1 24.44 0.00 0.92 0.07 0.08 74.49 21:15:01 2 28.73 0.00 0.82 0.00 0.07 70.38 21:15:01 3 26.45 0.00 0.85 0.02 0.07 72.62 21:16:01 all 41.02 0.00 1.59 0.24 0.09 57.07 21:16:01 0 34.61 0.00 1.05 0.17 0.08 64.09 21:16:01 1 50.57 0.00 2.03 0.12 0.10 47.19 21:16:01 2 44.11 0.00 1.87 0.05 0.08 53.89 21:16:01 3 34.81 0.00 1.42 0.63 0.07 63.07 Average: all 29.81 0.00 1.19 0.52 0.07 68.41 Average: 0 26.63 0.00 1.18 0.24 0.07 71.87 Average: 1 32.44 0.00 1.42 0.25 0.09 65.80 Average: 2 29.65 0.00 0.97 0.84 0.06 68.48 Average: 3 30.51 0.00 1.18 0.74 0.07 67.50