---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-61 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 557 12707 0 2774 15152 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:47:e2:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe47:e24a/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-61) 12/18/25 _x86_64_ (4 CPU) 08:37:16 LINUX RESTART (4 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 135.59 16.17 119.42 1241.69 43595.19 08:40:01 319.61 24.21 295.40 1259.12 12981.44 08:41:01 103.53 6.13 97.40 261.91 15674.11 08:42:01 36.68 0.87 35.81 57.99 2641.56 Average: 148.91 11.83 137.08 702.92 18618.90 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 13915324 15611484 2509644 15.28 70692 1820088 722380 4.13 614992 1668588 98040 08:40:01 11890468 13973124 4534500 27.61 92372 2167208 2309912 13.22 2326368 1940356 125308 08:41:01 11562648 13986516 4862320 29.60 99048 2491012 2057552 11.78 2564000 2012644 11476 08:42:01 10807296 13296568 5617672 34.20 101332 2548800 2656152 15.20 3295440 2030468 12924 Average: 12043934 14216923 4381034 26.67 90861 2256777 1936499 11.08 2200200 1913014 61937 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:39:01 ens3 114.78 83.88 1158.05 19.63 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 343.38 317.38 3147.50 53.88 0.00 0.00 0.00 0.00 08:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 439.39 357.33 4563.42 65.84 0.00 0.00 0.00 0.00 08:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 ens3 583.30 475.49 294.09 224.53 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 371.28 309.46 2295.60 91.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-61) 12/18/25 _x86_64_ (4 CPU) 08:37:16 LINUX RESTART (4 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 13.62 0.00 1.01 5.74 0.05 79.57 08:39:01 0 14.42 0.00 1.28 14.47 0.05 69.79 08:39:01 1 9.91 0.00 0.73 4.21 0.03 85.11 08:39:01 2 3.91 0.00 0.32 2.10 0.03 93.63 08:39:01 3 26.27 0.00 1.75 2.21 0.07 69.71 08:40:01 all 47.18 0.00 2.06 1.19 0.09 49.48 08:40:01 0 53.58 0.00 2.15 0.28 0.12 43.87 08:40:01 1 50.91 0.00 1.77 2.04 0.08 45.19 08:40:01 2 42.43 0.00 2.71 1.34 0.08 53.44 08:40:01 3 41.78 0.00 1.61 1.09 0.08 55.44 08:41:01 all 50.79 0.00 1.92 0.34 0.08 46.88 08:41:01 0 49.72 0.00 2.48 0.85 0.07 46.88 08:41:01 1 44.67 0.00 1.79 0.27 0.08 53.19 08:41:01 2 51.05 0.00 2.14 0.20 0.08 46.53 08:41:01 3 57.69 0.00 1.29 0.03 0.10 40.89 08:42:01 all 61.06 0.00 2.36 0.05 0.08 36.44 08:42:01 0 63.40 0.00 2.90 0.15 0.08 33.46 08:42:01 1 57.73 0.00 1.82 0.03 0.08 40.33 08:42:01 2 60.67 0.00 2.47 0.02 0.07 36.78 08:42:01 3 62.48 0.00 2.25 0.02 0.07 35.19 Average: all 43.26 0.00 1.84 1.82 0.08 53.01 Average: 0 45.40 0.00 2.20 3.90 0.08 48.42 Average: 1 40.93 0.00 1.53 1.63 0.07 55.84 Average: 2 39.60 0.00 1.91 0.91 0.07 57.51 Average: 3 47.12 0.00 1.72 0.83 0.08 50.25