---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6231 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 69G 11% / 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 543 13154 0 2342 15171 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:7c:20:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe7c:20c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6231) 10/29/26 _x86_64_ (4 CPU) 13:45:39 LINUX RESTART (4 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 306.03 24.10 281.94 814.00 48742.68 13:48:01 95.42 1.13 94.28 131.31 12338.48 Average: 200.72 12.61 188.11 472.65 30540.58 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 13928992 15553476 2495968 15.20 60896 1760672 797984 4.57 744008 1529820 97976 13:48:01 13454756 15519392 2970204 18.08 87944 2152128 800008 4.58 793952 1909948 230628 Average: 13691874 15536434 2733086 16.64 74420 1956400 798996 4.57 768980 1719884 164302 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 13:47:01 ens3 117.53 83.02 928.56 27.98 0.00 0.00 0.00 0.00 13:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:48:01 ens3 85.65 51.02 1396.44 9.17 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 101.59 67.02 1162.50 18.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6231) 10/29/26 _x86_64_ (4 CPU) 13:45:39 LINUX RESTART (4 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 22.13 0.00 2.53 2.90 0.03 72.42 13:47:01 0 24.44 0.00 3.33 5.42 0.02 66.79 13:47:01 1 15.56 0.00 1.64 4.81 0.02 77.97 13:47:01 2 27.21 0.00 3.07 0.87 0.05 68.80 13:47:01 3 21.32 0.00 2.12 0.48 0.02 76.06 13:48:01 all 21.10 0.00 1.59 1.20 0.03 76.08 13:48:01 0 53.55 0.00 2.54 0.78 0.07 43.06 13:48:01 1 16.57 0.00 1.55 0.13 0.02 81.73 13:48:01 2 4.43 0.00 0.92 0.85 0.00 93.80 13:48:01 3 9.77 0.00 1.36 3.02 0.02 85.84 Average: all 21.61 0.00 2.06 2.05 0.03 74.25 Average: 0 39.02 0.00 2.93 3.10 0.04 54.91 Average: 1 16.06 0.00 1.59 2.47 0.02 79.85 Average: 2 15.79 0.00 1.99 0.86 0.03 81.33 Average: 3 15.55 0.00 1.74 1.75 0.02 80.94