---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25646 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 587 12190 0 3262 15122 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:26:ea:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe26:ea22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25646) 07/04/25 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 317.34 35.28 282.05 1265.82 20817.76 09:30:01 605.97 16.78 589.19 1256.46 35199.47 09:31:01 5.53 0.00 5.53 0.00 754.54 09:32:01 1.67 0.00 1.67 0.00 101.33 Average: 232.28 12.92 219.36 627.94 14191.26 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 12033036 14515616 4391932 26.74 120092 2493536 2126596 12.17 1730432 2330956 693548 09:30:01 11571304 14387072 4853664 29.55 137996 2768668 2352588 13.46 1952184 2529180 4564 09:31:01 9765268 12595936 6659700 40.55 138544 2780788 4132196 23.65 3721272 2539584 880 09:32:01 10093372 12925596 6331596 38.55 138580 2782412 3820548 21.86 3395164 2541208 168 Average: 10865745 13606055 5559223 33.85 133803 2706351 3107982 17.79 2699763 2485232 174790 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 4.20 4.20 0.41 0.41 0.00 0.00 0.00 0.00 09:29:01 ens3 543.06 423.93 5891.82 51.50 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 73.90 58.04 706.98 8.03 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.15 0.08 0.05 0.26 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 0.27 0.27 0.06 0.27 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 152.73 119.32 1632.05 14.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25646) 07/04/25 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.98 0.00 3.21 1.78 0.07 69.96 09:29:01 0 12.69 0.00 1.93 1.19 0.05 84.14 09:29:01 1 48.38 0.00 4.70 1.53 0.07 45.32 09:29:01 2 16.44 0.00 2.64 0.87 0.05 80.00 09:29:01 3 22.35 0.00 3.59 3.57 0.10 70.39 09:30:01 all 32.64 0.00 2.26 1.82 0.08 63.19 09:30:01 0 26.13 0.00 3.10 1.61 0.08 69.08 09:30:01 1 30.90 0.00 1.67 0.50 0.08 66.84 09:30:01 2 36.93 0.00 2.04 4.84 0.07 56.12 09:30:01 3 36.58 0.00 2.24 0.33 0.08 60.76 09:31:01 all 46.10 0.00 0.85 0.02 0.09 52.94 09:31:01 0 39.44 0.00 0.79 0.00 0.08 59.69 09:31:01 1 48.25 0.00 0.79 0.00 0.10 50.86 09:31:01 2 46.48 0.00 0.70 0.05 0.10 52.67 09:31:01 3 50.23 0.00 1.09 0.03 0.10 48.55 09:32:01 all 30.29 0.00 0.26 0.00 0.09 69.35 09:32:01 0 11.98 0.00 0.17 0.00 0.10 87.75 09:32:01 1 59.98 0.00 0.38 0.00 0.08 39.55 09:32:01 2 25.72 0.00 0.27 0.00 0.10 73.92 09:32:01 3 23.48 0.00 0.20 0.00 0.08 76.23 Average: all 33.54 0.00 1.64 0.90 0.08 63.83 Average: 0 22.60 0.00 1.49 0.70 0.08 75.13 Average: 1 46.88 0.00 1.87 0.50 0.08 50.66 Average: 2 31.45 0.00 1.41 1.44 0.08 65.62 Average: 3 33.23 0.00 1.77 0.97 0.09 63.93