---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6213 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 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 545 13152 0 2342 15169 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:df:33:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fedf:3314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6213) 10/29/26 _x86_64_ (4 CPU) 12:51:34 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:02 122.55 12.85 109.70 394.73 52045.59 12:54:01 88.09 1.15 86.93 133.54 12139.50 Average: 105.46 7.05 98.41 265.23 32260.19 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:02 13903688 15538852 2521280 15.35 63020 1768316 796544 4.56 761508 1536700 76976 12:54:01 13455592 15519772 2969376 18.08 87784 2151916 805800 4.61 794008 1910060 204248 Average: 13679640 15529312 2745328 16.71 75402 1960116 801172 4.59 777758 1723380 140612 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:02 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 12:53:02 ens3 84.75 59.87 915.25 10.67 0.00 0.00 0.00 0.00 12:54:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:54:01 ens3 83.10 51.62 1380.74 8.76 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 83.94 55.78 1146.04 9.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6213) 10/29/26 _x86_64_ (4 CPU) 12:51:34 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:02 all 22.63 0.00 2.17 2.25 0.02 72.93 12:53:02 0 24.40 0.00 2.43 1.53 0.02 71.62 12:53:02 1 20.12 0.00 2.20 3.34 0.02 74.32 12:53:02 2 31.43 0.00 2.59 0.53 0.02 65.44 12:53:02 3 14.54 0.00 1.47 3.60 0.00 80.39 12:54:01 all 21.71 0.00 1.61 1.05 0.02 75.62 12:54:01 0 1.01 0.00 1.08 3.40 0.03 94.48 12:54:01 1 49.52 0.00 3.24 0.64 0.05 46.55 12:54:01 2 25.92 0.00 1.24 0.14 0.00 72.70 12:54:01 3 10.24 0.00 0.88 0.03 0.02 88.82 Average: all 22.17 0.00 1.89 1.66 0.02 74.26 Average: 0 12.80 0.00 1.76 2.46 0.03 82.95 Average: 1 34.70 0.00 2.72 2.00 0.03 60.54 Average: 2 28.70 0.00 1.92 0.34 0.01 69.04 Average: 3 12.41 0.00 1.18 1.83 0.01 84.58