---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46418 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 8.9G 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 623 12596 0 2820 15087 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:44:db:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe44:db9e/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-46418) 09/17/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 134.08 15.70 118.38 1209.80 42986.70 08:38:01 125.13 23.95 101.18 1242.46 11472.22 08:39:01 83.82 6.22 77.60 273.42 9826.10 08:40:01 48.47 0.32 48.15 13.73 8113.70 08:41:01 38.04 2.05 35.99 118.38 3966.27 Average: 85.91 9.64 76.26 571.54 15272.76 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13862172 15559032 2562796 15.60 70212 1821676 785368 4.49 667084 1670496 115832 08:38:01 11478296 13460136 4946672 30.12 88096 2075492 2860832 16.37 2834048 1853592 43368 08:39:01 11822764 14052368 4602204 28.02 96988 2304756 2097896 12.01 2322280 2003988 9112 08:40:01 10853816 13330180 5571152 33.92 100296 2539012 2777480 15.90 3257664 2024752 27960 08:41:01 12961560 15509204 3463408 21.09 103612 2605456 792984 4.54 1117592 2060640 26108 Average: 12195722 14382184 4229246 25.75 91841 2269278 1862912 10.66 2039734 1922694 44476 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 120.05 98.87 1121.28 18.60 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 326.06 294.70 2996.33 51.19 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 275.69 234.03 1748.99 45.52 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 764.15 595.58 3284.28 246.55 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 332.49 285.67 291.25 655.99 0.00 0.00 0.00 0.00 08:41:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 363.70 301.78 1888.47 203.57 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46418) 09/17/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.15 0.00 1.10 4.53 0.06 80.16 08:37:01 0 29.82 0.00 2.18 8.17 0.05 59.79 08:37:01 1 1.95 0.00 0.47 7.77 0.03 89.79 08:37:01 2 20.37 0.00 1.37 2.16 0.05 76.05 08:37:01 3 4.45 0.00 0.37 0.05 0.08 95.05 08:38:01 all 38.66 0.00 1.84 2.25 0.11 57.14 08:38:01 0 35.15 0.00 2.08 2.57 0.10 60.10 08:38:01 1 38.02 0.00 1.58 1.23 0.12 59.05 08:38:01 2 43.08 0.00 2.28 1.67 0.13 52.83 08:38:01 3 38.38 0.00 1.45 3.51 0.12 56.55 08:39:01 all 41.72 0.00 1.47 0.35 0.09 56.38 08:39:01 0 44.39 0.00 1.44 0.52 0.08 53.57 08:39:01 1 35.25 0.00 1.68 0.17 0.08 62.82 08:39:01 2 44.49 0.00 1.35 0.65 0.08 53.43 08:39:01 3 42.76 0.00 1.41 0.03 0.08 55.71 08:40:01 all 55.71 0.00 2.40 0.23 0.10 41.56 08:40:01 0 61.06 0.00 2.71 0.45 0.10 35.68 08:40:01 1 53.37 0.00 2.16 0.05 0.10 44.32 08:40:01 2 57.51 0.00 2.60 0.43 0.10 39.36 08:40:01 3 50.90 0.00 2.09 0.02 0.10 46.88 08:41:01 all 36.83 0.00 2.41 0.33 0.10 60.33 08:41:01 0 34.11 0.00 2.30 0.03 0.10 63.46 08:41:01 1 48.32 0.00 3.43 0.10 0.08 48.06 08:41:01 2 28.43 0.00 1.64 0.10 0.08 69.74 08:41:01 3 36.47 0.00 2.29 1.11 0.10 60.03 Average: all 37.41 0.00 1.84 1.54 0.09 59.11 Average: 0 40.88 0.00 2.14 2.35 0.09 54.54 Average: 1 35.39 0.00 1.87 1.86 0.08 60.80 Average: 2 38.79 0.00 1.85 1.00 0.09 58.27 Average: 3 34.59 0.00 1.52 0.94 0.10 62.85