---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14863 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 8.9G 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 617 12590 0 2832 15092 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:70:89:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe70:8959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14863) 11/24/25 _x86_64_ (4 CPU) 07:23:03 LINUX RESTART (4 CPU) 07:24:02 tps rtps wtps bread/s bwrtn/s 07:25:01 107.83 15.88 91.95 1212.95 11619.59 07:26:01 369.62 28.18 341.44 1370.57 13821.96 07:27:01 92.67 3.33 89.34 170.90 13421.23 07:28:01 25.70 1.30 24.40 74.79 1836.76 Average: 149.13 12.16 136.97 705.19 10168.84 07:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13855896 15560172 2569072 15.64 71812 1826712 766040 4.38 667304 1675600 6456 07:26:01 11963708 14161540 4461260 27.16 94856 2276640 1994436 11.41 2171784 2016960 128076 07:27:01 11096096 13582856 5328872 32.44 100652 2547644 2833624 16.22 2980964 2057112 27140 07:28:01 12916412 15462448 3508556 21.36 103464 2603540 844156 4.83 1164192 2059856 72188 Average: 12458028 14691754 3966940 24.15 92696 2313634 1609564 9.21 1746061 1952382 58465 07:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 118.18 105.85 568.05 29.35 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 535.98 453.72 4356.50 73.85 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:27:01 ens3 722.53 579.55 3761.71 178.69 0.00 0.00 0.00 0.00 07:28:01 lo 28.20 28.20 2.53 2.53 0.00 0.00 0.00 0.00 07:28:01 ens3 220.75 210.93 81.11 565.31 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 400.54 338.48 2198.64 212.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14863) 11/24/25 _x86_64_ (4 CPU) 07:23:03 LINUX RESTART (4 CPU) 07:24:02 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 6.83 0.00 0.77 0.90 0.03 91.47 07:25:01 0 2.19 0.00 0.64 1.62 0.02 95.53 07:25:01 1 1.39 0.00 0.31 0.10 0.03 98.17 07:25:01 2 18.73 0.00 1.22 1.24 0.03 78.78 07:25:01 3 5.03 0.00 0.93 0.65 0.05 93.34 07:26:01 all 58.94 0.00 2.57 0.90 0.11 37.49 07:26:01 0 53.18 0.00 3.36 0.97 0.12 42.38 07:26:01 1 65.64 0.00 2.06 1.75 0.12 30.44 07:26:01 2 56.31 0.00 2.95 0.72 0.12 39.90 07:26:01 3 60.65 0.00 1.90 0.15 0.10 37.20 07:27:01 all 65.94 0.00 2.08 0.21 0.10 31.67 07:27:01 0 51.25 0.00 2.48 0.55 0.10 45.62 07:27:01 1 77.30 0.00 1.99 0.05 0.10 20.56 07:27:01 2 65.09 0.00 2.44 0.23 0.10 32.13 07:27:01 3 70.11 0.00 1.41 0.03 0.08 28.36 07:28:01 all 48.87 0.00 2.41 0.13 0.08 48.52 07:28:01 0 47.74 0.00 2.32 0.00 0.08 49.86 07:28:01 1 40.96 0.00 2.15 0.02 0.07 56.81 07:28:01 2 54.82 0.00 2.47 0.42 0.08 42.21 07:28:01 3 52.02 0.00 2.68 0.05 0.10 45.15 Average: all 45.27 0.00 1.96 0.53 0.08 52.15 Average: 0 38.69 0.00 2.20 0.78 0.08 58.24 Average: 1 46.47 0.00 1.63 0.48 0.08 51.33 Average: 2 48.83 0.00 2.27 0.65 0.08 48.16 Average: 3 47.12 0.00 1.73 0.22 0.08 50.85