---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-901 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 9.7G 68G 13% / 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 803 11634 0 3601 14905 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:27:1d:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe27:1db3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-901) 07/18/26 _x86_64_ (4 CPU) 22:07:27 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 163.87 28.80 135.08 1686.39 48653.76 22:10:01 134.50 11.37 123.13 808.00 46059.20 22:11:01 35.51 6.78 28.73 183.57 19879.89 22:12:01 34.18 0.77 33.41 77.19 13933.94 Average: 92.01 11.93 80.09 688.78 32131.12 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 12956624 15439616 3468344 21.12 70716 2594260 944284 5.40 798292 2417196 262260 22:10:01 11314624 14379568 5110344 31.11 80828 3149264 1865284 10.67 1931972 2893304 13704 22:11:01 12090200 15436776 4334768 26.39 82268 3421312 802400 4.59 1054764 2991100 221688 22:12:01 11922316 15269060 4502652 27.41 84776 3420192 966940 5.53 1292376 2921160 25392 Average: 12070941 15131255 4354027 26.51 79647 3146257 1144727 6.55 1269351 2805690 130761 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 22:09:01 ens3 487.55 221.36 12388.81 32.67 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 658.43 423.78 7891.95 78.92 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 432.28 283.75 721.89 99.12 0.00 0.00 0.00 0.00 22:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:12:01 ens3 72.02 45.36 33.92 135.72 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 412.56 243.56 5259.03 86.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-901) 07/18/26 _x86_64_ (4 CPU) 22:07:27 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 20.74 0.00 1.71 5.46 0.05 72.03 22:09:01 0 35.39 0.00 1.91 1.85 0.07 60.78 22:09:01 1 12.32 0.00 1.40 4.25 0.05 81.98 22:09:01 2 24.43 0.00 2.80 10.57 0.07 62.12 22:09:01 3 10.85 0.00 0.72 5.18 0.03 83.22 22:10:01 all 60.29 0.00 2.39 1.65 0.11 35.56 22:10:01 0 69.00 0.00 2.21 0.42 0.12 28.26 22:10:01 1 49.80 0.00 2.89 1.45 0.12 45.74 22:10:01 2 62.11 0.00 2.46 1.96 0.12 33.35 22:10:01 3 60.26 0.00 2.01 2.76 0.10 34.87 22:11:01 all 67.03 0.00 2.09 0.66 0.10 30.11 22:11:01 0 68.86 0.00 1.92 1.25 0.10 27.86 22:11:01 1 52.21 0.00 2.29 1.07 0.10 44.32 22:11:01 2 74.31 0.00 2.51 0.28 0.10 22.79 22:11:01 3 72.72 0.00 1.64 0.05 0.10 25.49 22:12:01 all 26.05 0.00 1.09 1.86 0.05 70.95 22:12:01 0 41.09 0.00 1.72 3.26 0.07 53.87 22:12:01 1 12.95 0.00 0.92 3.65 0.05 82.43 22:12:01 2 19.60 0.00 0.83 0.12 0.05 79.40 22:12:01 3 30.52 0.00 0.90 0.43 0.05 68.10 Average: all 43.52 0.00 1.82 2.41 0.08 52.17 Average: 0 53.58 0.00 1.94 1.70 0.09 42.69 Average: 1 31.82 0.00 1.88 2.61 0.08 63.62 Average: 2 45.11 0.00 2.15 3.23 0.08 49.42 Average: 3 43.56 0.00 1.32 2.11 0.07 52.94