---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2668 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 9.0G 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 633 12533 0 2872 15080 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:e5:44:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee5:447c/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-2668) 01/24/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 174.65 15.25 159.40 369.77 45847.24 17:22:01 53.27 5.15 48.13 401.00 22600.63 17:23:01 54.77 28.51 26.26 2029.19 8724.69 17:24:01 242.50 3.95 238.55 182.21 17009.26 Average: 131.12 13.21 117.92 747.13 23452.21 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13349416 15179752 3075552 18.72 76232 1942684 1100944 6.30 1063564 1774164 105040 17:22:01 12666704 14526720 3758264 22.88 77472 1970072 1784860 10.21 1742596 1773780 24 17:23:01 12204140 14782792 4220828 25.70 80932 2673344 1421724 8.14 1733148 2223776 395900 17:24:01 12864088 15471660 3560880 21.68 84876 2696676 803956 4.60 1093416 2201560 28056 Average: 12771087 14990231 3653881 22.25 79878 2320694 1277871 7.31 1408181 1993320 132255 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 285.50 217.59 3424.87 40.27 0.00 0.00 0.00 0.00 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:22:01 ens3 2663.79 1791.98 629.99 599.39 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 777.89 537.12 3912.09 139.01 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 106.48 85.70 36.09 90.15 0.00 0.00 0.00 0.00 17:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 961.16 659.89 1994.86 217.93 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2668) 01/24/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 26.26 0.00 1.77 3.93 0.08 67.95 17:21:01 0 18.41 0.00 1.30 7.45 0.09 72.75 17:21:01 1 20.46 0.00 1.48 1.38 0.07 76.62 17:21:01 2 36.22 0.00 2.36 5.73 0.09 55.60 17:21:01 3 29.93 0.00 1.97 1.17 0.07 66.85 17:22:01 all 37.25 0.00 6.97 1.42 0.08 54.28 17:22:01 0 27.49 0.00 6.17 4.63 0.07 61.65 17:22:01 1 33.90 0.00 1.32 1.06 0.08 63.64 17:22:01 2 59.15 0.00 12.05 0.02 0.08 28.70 17:22:01 3 28.35 0.00 8.32 0.02 0.08 63.23 17:23:01 all 53.98 0.00 2.12 0.48 0.09 43.34 17:23:01 0 46.05 0.00 1.99 0.65 0.10 51.20 17:23:01 1 59.80 0.00 1.87 0.05 0.08 38.20 17:23:01 2 57.98 0.00 2.57 0.42 0.08 38.94 17:23:01 3 52.03 0.00 2.05 0.79 0.08 45.05 17:24:01 all 41.28 0.00 1.65 1.01 0.08 55.99 17:24:01 0 41.66 0.00 1.94 1.35 0.07 54.98 17:24:01 1 45.90 0.00 2.01 2.36 0.08 49.66 17:24:01 2 44.10 0.00 1.40 0.05 0.08 54.37 17:24:01 3 33.45 0.00 1.26 0.25 0.07 64.98 Average: all 39.75 0.00 3.13 1.70 0.08 55.34 Average: 0 33.48 0.00 2.85 3.50 0.08 60.08 Average: 1 40.11 0.00 1.67 1.21 0.08 56.93 Average: 2 49.42 0.00 4.61 1.53 0.08 44.35 Average: 3 35.96 0.00 3.40 0.56 0.08 60.00