---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39520 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 593 12816 0 2630 15124 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:a8:12:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea8:12e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39520) 08/21/25 _x86_64_ (4 CPU) 13:26:47 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 361.97 42.64 319.33 2148.18 57917.81 13:29:01 135.09 20.23 114.86 1137.68 15779.10 13:30:01 5.08 0.23 4.85 5.87 319.28 13:31:01 33.03 3.13 29.90 287.69 13952.87 Average: 133.79 16.56 117.23 894.85 21992.27 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13808856 15502360 2616104 15.93 69100 1819372 1076780 6.16 721600 1666284 238928 13:29:01 12034092 13981384 4390868 26.73 77212 2056632 2196716 12.57 2335952 1806160 3684 13:30:01 12502304 14461340 3922656 23.88 78224 2066752 1749640 10.01 1863600 1811408 8240 13:31:01 13138056 15498328 3286904 20.01 81992 2457536 770484 4.41 964216 2063280 27856 Average: 12870827 14860853 3554133 21.64 76632 2100073 1448405 8.29 1471342 1836783 69677 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 196.33 139.39 1381.85 37.55 0.00 0.00 0.00 0.00 13:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 ens3 417.75 313.96 3190.26 54.40 0.00 0.00 0.00 0.00 13:29:01 lo 10.41 10.41 2.58 2.58 0.00 0.00 0.00 0.00 13:30:01 ens3 719.25 397.65 181.61 155.82 0.00 0.00 0.00 0.00 13:30:01 lo 57.49 57.49 28.54 28.54 0.00 0.00 0.00 0.00 13:31:01 ens3 1142.44 657.41 2957.16 221.47 0.00 0.00 0.00 0.00 13:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 618.94 377.10 1927.72 117.31 0.00 0.00 0.00 0.00 Average: lo 17.58 17.58 7.85 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39520) 08/21/25 _x86_64_ (4 CPU) 13:26:47 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 21.82 0.00 1.76 4.15 0.05 72.22 13:28:01 0 39.52 0.00 2.68 2.47 0.05 55.28 13:28:01 1 11.76 0.00 1.74 9.20 0.07 77.23 13:28:01 2 14.32 0.00 0.84 0.54 0.03 84.27 13:28:01 3 21.60 0.00 1.77 4.40 0.07 72.16 13:29:01 all 56.19 0.00 1.55 0.59 0.08 41.59 13:29:01 0 61.66 0.00 0.94 0.23 0.08 37.09 13:29:01 1 54.64 0.00 1.96 0.72 0.08 42.59 13:29:01 2 56.12 0.00 1.24 0.15 0.07 42.42 13:29:01 3 52.39 0.00 2.04 1.22 0.07 44.28 13:30:01 all 63.53 0.00 1.84 0.02 0.09 34.53 13:30:01 0 68.31 0.00 1.78 0.00 0.10 29.82 13:30:01 1 59.35 0.00 2.07 0.07 0.08 38.43 13:30:01 2 62.62 0.00 1.84 0.00 0.10 35.44 13:30:01 3 63.82 0.00 1.66 0.00 0.10 34.43 13:31:01 all 40.17 0.00 1.94 0.33 0.07 57.48 13:31:01 0 44.50 0.00 1.40 0.10 0.07 53.93 13:31:01 1 35.65 0.00 2.02 1.09 0.08 61.16 13:31:01 2 41.32 0.00 2.32 0.08 0.07 56.21 13:31:01 3 39.18 0.00 2.06 0.07 0.05 58.64 Average: all 45.44 0.00 1.77 1.27 0.07 51.45 Average: 0 53.50 0.00 1.70 0.70 0.08 44.02 Average: 1 40.38 0.00 1.95 2.76 0.08 54.83 Average: 2 43.59 0.00 1.56 0.19 0.07 54.58 Average: 3 44.25 0.00 1.88 1.42 0.07 52.38