---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-91 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 9.3G 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 564 12190 0 3284 15144 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:3d:25:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe3d:25fd/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-91) 06/22/26 _x86_64_ (4 CPU) 10:56:22 LINUX RESTART (4 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 314.26 35.34 278.92 1274.72 26112.45 10:59:01 701.40 0.07 701.33 0.53 41733.98 11:00:01 13.10 0.02 13.08 4.27 1117.68 11:01:01 31.96 5.73 26.23 181.57 2180.97 Average: 265.18 10.29 254.89 365.27 17786.27 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 12753504 15061052 3671464 22.35 109528 2344824 1552388 8.88 1173508 2185276 554052 10:59:01 11931240 14911620 4493728 27.36 134180 2920864 1792956 10.26 1409332 2702996 23524 11:00:01 10809716 13789876 5615252 34.19 134244 2921300 2927420 16.75 2516728 2701620 184 11:01:01 12484448 15508176 3940520 23.99 137668 2960284 833088 4.77 857004 2708024 25868 Average: 11994727 14817681 4430241 26.97 128905 2786818 1776463 10.17 1489143 2574479 150907 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 10:58:01 ens3 353.91 235.61 3330.16 37.78 0.00 0.00 0.00 0.00 10:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:59:01 ens3 299.35 168.56 2140.84 23.20 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.48 0.30 0.09 0.59 0.00 0.00 0.00 0.00 11:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 ens3 44.19 32.29 46.59 22.70 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 174.48 109.19 1379.42 21.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91) 06/22/26 _x86_64_ (4 CPU) 10:56:22 LINUX RESTART (4 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 24.12 0.00 2.87 1.93 0.08 70.99 10:58:01 0 36.21 0.00 4.11 1.49 0.12 58.08 10:58:01 1 18.36 0.00 1.69 0.40 0.05 79.51 10:58:01 2 14.64 0.00 3.17 4.76 0.07 77.36 10:58:01 3 27.32 0.00 2.52 1.07 0.07 69.03 10:59:01 all 27.77 0.00 3.59 2.19 0.11 66.35 10:59:01 0 24.70 0.00 3.82 3.19 0.10 68.19 10:59:01 1 20.76 0.00 3.33 4.29 0.10 71.52 10:59:01 2 35.69 0.00 4.07 0.76 0.10 59.38 10:59:01 3 29.96 0.00 3.11 0.50 0.13 66.29 11:00:01 all 31.41 0.00 0.99 0.02 0.09 67.48 11:00:01 0 46.43 0.00 1.24 0.00 0.08 52.25 11:00:01 1 27.39 0.00 0.90 0.08 0.10 71.53 11:00:01 2 31.11 0.00 1.22 0.02 0.08 67.57 11:00:01 3 20.80 0.00 0.66 0.00 0.12 78.43 11:01:01 all 29.99 0.00 1.31 0.30 0.07 68.33 11:01:01 0 20.20 0.00 1.25 0.10 0.05 78.40 11:01:01 1 25.76 0.00 1.15 0.12 0.08 72.89 11:01:01 2 39.69 0.00 1.51 0.91 0.08 57.81 11:01:01 3 34.39 0.00 1.33 0.08 0.07 64.12 Average: all 28.33 0.00 2.19 1.11 0.09 68.29 Average: 0 31.89 0.00 2.60 1.19 0.09 64.24 Average: 1 23.07 0.00 1.77 1.22 0.08 73.86 Average: 2 30.26 0.00 2.49 1.61 0.08 65.55 Average: 3 28.10 0.00 1.90 0.41 0.10 69.49