---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38204 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 571 12651 0 2817 15138 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:7d:53:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe7d:539c/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-38204) 08/16/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 312.98 30.69 282.29 1750.08 32227.76 08:38:01 209.36 15.69 193.67 1004.43 14872.03 08:39:01 57.24 0.33 56.91 13.86 10306.55 08:40:01 35.76 2.05 33.71 118.38 2681.82 Average: 153.17 12.11 141.06 717.41 14950.05 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13350768 15184284 3074192 18.72 80040 1941980 1100204 6.30 1062464 1771748 107720 08:38:01 11949196 14169964 4475764 27.25 95492 2298368 2003068 11.46 2203160 1999688 66728 08:39:01 10905996 13378716 5518964 33.60 100220 2535744 2749572 15.74 3206092 2025844 29144 08:40:01 13017360 15562280 3407600 20.75 103456 2603124 719748 4.12 1063916 2058732 66456 Average: 12305830 14573811 4119130 25.08 94802 2344804 1643148 9.40 1883908 1964003 67512 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 ens3 372.50 310.37 2818.66 56.78 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 373.78 309.61 3026.81 52.48 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 645.73 532.64 3289.92 226.96 0.00 0.00 0.00 0.00 08:40:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 08:40:01 ens3 314.85 291.40 294.09 660.85 0.00 0.00 0.00 0.00 Average: lo 9.15 9.15 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 426.93 361.21 2355.50 250.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38204) 08/16/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 26.33 0.00 1.95 2.22 0.07 69.44 08:37:01 0 29.26 0.00 2.38 1.97 0.07 66.32 08:37:01 1 25.03 0.00 2.55 4.32 0.08 68.02 08:37:01 2 35.63 0.00 2.00 1.51 0.07 60.79 08:37:01 3 15.45 0.00 0.88 1.07 0.07 82.54 08:38:01 all 67.45 0.00 2.62 0.55 0.10 29.29 08:38:01 0 72.68 0.00 3.10 0.60 0.10 23.52 08:38:01 1 58.95 0.00 2.55 0.88 0.08 37.53 08:38:01 2 67.36 0.00 2.77 0.65 0.08 29.13 08:38:01 3 70.84 0.00 2.04 0.07 0.10 26.96 08:39:01 all 63.58 0.00 2.43 0.08 0.09 33.81 08:39:01 0 66.40 0.00 2.70 0.24 0.10 30.56 08:39:01 1 59.81 0.00 2.13 0.02 0.10 37.94 08:39:01 2 62.06 0.00 2.59 0.00 0.08 35.27 08:39:01 3 66.12 0.00 2.31 0.07 0.08 31.42 08:40:01 all 38.86 0.00 2.41 0.19 0.06 58.48 08:40:01 0 37.77 0.00 2.76 0.61 0.07 58.80 08:40:01 1 30.34 0.00 1.93 0.03 0.05 67.65 08:40:01 2 28.12 0.00 2.02 0.03 0.07 69.76 08:40:01 3 59.19 0.00 2.91 0.12 0.08 37.70 Average: all 49.13 0.00 2.35 0.76 0.08 47.68 Average: 0 51.61 0.00 2.74 0.85 0.08 44.72 Average: 1 43.61 0.00 2.29 1.30 0.08 52.72 Average: 2 48.33 0.00 2.35 0.55 0.08 48.70 Average: 3 52.98 0.00 2.04 0.33 0.08 44.57