---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2921 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 9.2G 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 1190 11789 0 3059 14521 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:46:ab:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe46:ab15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2921) 05/23/26 _x86_64_ (4 CPU) 06:32:49 LINUX RESTART (4 CPU) 06:33:11 tps rtps wtps bread/s bwrtn/s 06:34:01 449.73 110.38 339.35 6064.23 50835.75 06:35:01 172.34 28.66 143.69 1674.24 34628.06 06:36:01 65.44 14.53 50.91 910.91 6629.56 06:37:01 27.95 4.70 23.25 119.71 3930.94 Average: 167.09 36.49 130.60 2023.94 22840.29 06:33:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 14069436 15475584 2355524 14.34 46828 1570988 923604 5.29 732796 1430500 89756 06:35:01 12837280 15330644 3587680 21.84 76336 2595856 1030788 5.90 912944 2413500 141484 06:36:01 11587096 14153384 4837864 29.45 79056 2663868 2208792 12.64 2149640 2419248 1324 06:37:01 12154572 14941620 4270388 26.00 81172 2878092 1305712 7.47 1529904 2468864 164324 Average: 12662096 14975308 3762864 22.91 70848 2427201 1367224 7.82 1331321 2183028 99222 06:33:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 490.90 320.48 1893.37 90.94 0.00 0.00 0.00 0.00 06:34:01 lo 2.56 2.56 0.26 0.26 0.00 0.00 0.00 0.00 06:35:01 ens3 614.50 347.75 11844.52 43.43 0.00 0.00 0.00 0.00 06:35:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:36:01 ens3 530.73 203.73 746.22 119.03 0.00 0.00 0.00 0.00 06:36:01 lo 14.93 14.93 1.85 1.85 0.00 0.00 0.00 0.00 06:37:01 ens3 641.59 391.95 791.16 228.09 0.00 0.00 0.00 0.00 06:37:01 lo 14.73 14.73 4.28 4.28 0.00 0.00 0.00 0.00 Average: ens3 572.85 315.78 3902.87 121.65 0.00 0.00 0.00 0.00 Average: lo 8.52 8.52 1.68 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2921) 05/23/26 _x86_64_ (4 CPU) 06:32:49 LINUX RESTART (4 CPU) 06:33:11 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 16.92 0.00 2.36 16.05 0.05 64.63 06:34:01 0 27.04 0.00 2.74 27.30 0.06 42.85 06:34:01 1 21.86 0.00 3.73 11.42 0.06 62.93 06:34:01 2 8.33 0.00 1.49 5.07 0.04 85.08 06:34:01 3 10.46 0.00 1.43 20.42 0.04 67.66 06:35:01 all 22.44 0.00 1.90 2.87 0.07 72.73 06:35:01 0 12.86 0.00 1.12 2.66 0.05 83.32 06:35:01 1 34.83 0.00 2.12 1.30 0.07 61.69 06:35:01 2 20.64 0.00 2.30 6.39 0.08 70.59 06:35:01 3 21.41 0.00 2.05 1.15 0.07 75.32 06:36:01 all 41.31 0.00 1.20 0.45 0.08 56.95 06:36:01 0 45.82 0.00 1.75 1.00 0.08 51.34 06:36:01 1 41.88 0.00 0.97 0.18 0.08 56.88 06:36:01 2 32.41 0.00 1.26 0.60 0.08 65.65 06:36:01 3 45.18 0.00 0.84 0.02 0.08 53.89 06:37:01 all 28.14 0.00 1.29 0.08 0.05 70.43 06:37:01 0 30.52 0.00 0.84 0.15 0.07 68.42 06:37:01 1 16.68 0.00 1.67 0.05 0.05 81.55 06:37:01 2 32.99 0.00 1.44 0.10 0.05 65.42 06:37:01 3 32.39 0.00 1.22 0.00 0.07 66.32 Average: all 27.66 0.00 1.66 4.37 0.06 66.25 Average: 0 29.15 0.00 1.56 6.90 0.07 62.32 Average: 1 29.11 0.00 2.05 2.88 0.07 65.89 Average: 2 24.28 0.00 1.63 2.94 0.07 71.08 Average: 3 28.09 0.00 1.38 4.74 0.07 65.72