---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-659 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: 2799.974 BogoMIPS: 5599.94 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 652K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 ---> free -m: total used free shared buff/cache available Mem: 16040 545 13376 0 2117 15181 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:a8:1e:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fea8:1e68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-659) 03/30/26 _x86_64_ (4 CPU) 13:34:24 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 53.46 26.68 26.78 1488.55 40051.72 13:37:01 6.27 0.27 6.00 14.26 4756.41 13:38:01 258.47 57.17 201.30 3634.33 11228.00 13:39:01 77.07 0.80 76.27 101.85 12723.35 13:40:01 83.36 0.23 83.12 20.39 15167.08 Average: 95.72 17.03 78.69 1051.84 16785.26 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 14842156 15928296 1582804 9.64 30348 1277260 291200 1.67 226672 1190196 172 13:37:01 14876832 15963696 1548128 9.43 30552 1277808 239924 1.37 197740 1187216 760 13:38:01 14218564 15638504 2206396 13.43 46404 1583316 648936 3.71 595608 1420236 85836 13:39:01 13912780 15579436 2512180 15.29 70296 1792224 704776 4.03 674880 1617104 140500 13:40:01 13813192 15615068 2611768 15.90 78092 1911980 649840 3.72 641792 1734916 12 Average: 14332705 15745000 2092255 12.74 51138 1568518 506935 2.90 467338 1429934 45456 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 9.10 5.38 71.61 0.60 0.00 0.00 0.00 0.00 13:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 ens3 1.68 1.00 0.33 0.19 0.00 0.00 0.00 0.00 13:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:38:01 ens3 444.81 289.99 1688.09 78.90 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 13:39:01 ens3 49.84 37.21 731.31 8.10 0.00 0.00 0.00 0.00 13:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:40:01 ens3 37.77 29.32 638.97 4.53 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.64 72.58 626.06 18.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-659) 03/30/26 _x86_64_ (4 CPU) 13:34:24 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 0.98 0.00 0.64 7.62 0.01 90.75 13:36:01 0 0.67 0.00 1.57 16.95 0.02 80.80 13:36:01 1 0.45 0.00 0.30 7.58 0.00 91.67 13:36:01 2 0.98 0.00 0.32 4.96 0.00 93.74 13:36:01 3 1.82 0.00 0.37 1.00 0.02 96.80 13:37:01 all 0.22 0.00 0.09 0.38 0.00 99.32 13:37:01 0 0.12 0.00 0.10 0.97 0.00 98.82 13:37:01 1 0.12 0.00 0.08 0.52 0.02 99.27 13:37:01 2 0.38 0.00 0.07 0.02 0.00 99.53 13:37:01 3 0.27 0.00 0.10 0.00 0.00 99.63 13:38:01 all 15.65 0.00 1.78 2.03 0.05 80.49 13:38:01 0 7.16 0.00 1.57 0.77 0.05 90.45 13:38:01 1 15.75 0.00 1.47 2.34 0.05 80.38 13:38:01 2 16.64 0.00 2.37 4.47 0.07 76.45 13:38:01 3 23.02 0.00 1.70 0.52 0.05 74.71 13:39:01 all 15.85 0.00 1.19 2.10 0.07 80.79 13:39:01 0 1.40 0.00 0.47 0.08 0.10 97.95 13:39:01 1 34.74 0.00 2.00 7.56 0.07 55.64 13:39:01 2 23.13 0.00 1.83 0.80 0.08 74.15 13:39:01 3 4.17 0.00 0.48 0.03 0.02 95.29 13:40:01 all 6.22 0.00 0.56 1.24 0.02 91.96 13:40:01 0 0.13 0.00 0.12 0.02 0.02 99.72 13:40:01 1 7.73 0.00 0.77 2.37 0.03 89.10 13:40:01 2 13.62 0.00 1.12 2.59 0.03 82.64 13:40:01 3 3.41 0.00 0.23 0.02 0.00 96.35 Average: all 7.78 0.00 0.85 2.67 0.03 88.67 Average: 0 1.89 0.00 0.77 3.75 0.04 93.55 Average: 1 11.73 0.00 0.92 4.07 0.03 83.24 Average: 2 10.96 0.00 1.14 2.57 0.04 85.30 Average: 3 6.53 0.00 0.58 0.31 0.02 92.56