---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3532 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 9.0G 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 615 12574 0 2849 15097 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:8c:51:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe8c:5193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3532) 10/19/26 _x86_64_ (4 CPU) 23:26:31 LINUX RESTART (4 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 131.56 14.78 116.78 315.28 37407.23 23:29:01 107.98 3.97 104.02 109.32 14649.43 23:30:01 29.25 6.48 22.76 447.66 2250.42 Average: 89.60 8.41 81.19 290.75 18102.36 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 13614784 15408568 2810184 17.11 70572 1914496 1147532 6.57 824408 1755192 245388 23:29:01 12659276 14637628 3765692 22.93 79232 2082852 1630240 9.33 1612604 1907540 1668 23:30:01 12902116 15479812 3522852 21.45 83616 2667444 803464 4.60 1000196 2256544 520416 Average: 13058725 15175336 3366243 20.49 77807 2221597 1193745 6.83 1145736 1973092 255824 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 23:28:01 ens3 156.97 104.50 1669.87 21.87 0.00 0.00 0.00 0.00 23:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:29:01 ens3 1450.14 1146.03 2693.94 384.92 0.00 0.00 0.00 0.00 23:30:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 23:30:01 ens3 516.03 310.36 834.10 132.92 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 707.72 520.30 1732.64 179.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3532) 10/19/26 _x86_64_ (4 CPU) 23:26:31 LINUX RESTART (4 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 20.13 0.00 1.53 2.74 0.01 75.59 23:28:01 0 6.16 0.00 0.72 2.44 0.00 90.68 23:28:01 1 21.01 0.00 1.31 0.40 0.02 77.27 23:28:01 2 31.44 0.00 2.69 7.54 0.02 58.31 23:28:01 3 21.95 0.00 1.37 0.58 0.02 76.08 23:29:01 all 37.32 0.00 10.04 0.26 0.03 52.35 23:29:01 0 33.53 0.00 13.98 0.25 0.02 52.22 23:29:01 1 29.98 0.00 4.82 0.15 0.02 65.03 23:29:01 2 55.11 0.00 4.04 0.25 0.03 40.56 23:29:01 3 30.71 0.00 17.30 0.38 0.02 51.59 23:30:01 all 47.12 0.00 2.26 0.10 0.02 50.50 23:30:01 0 44.53 0.00 1.96 0.05 0.03 53.43 23:30:01 1 43.21 0.00 2.35 0.10 0.02 54.32 23:30:01 2 50.27 0.00 2.39 0.13 0.03 47.18 23:30:01 3 50.49 0.00 2.32 0.13 0.02 47.04 Average: all 34.86 0.00 4.61 1.03 0.02 59.48 Average: 0 28.06 0.00 5.55 0.91 0.02 65.46 Average: 1 31.42 0.00 2.83 0.22 0.02 65.52 Average: 2 45.60 0.00 3.04 2.64 0.03 48.69 Average: 3 34.38 0.00 7.00 0.37 0.02 58.24