---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3973 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 8.9G 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 628 12637 0 2773 15084 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:12:d9:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe12:d93f/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-3973) 09/21/26 _x86_64_ (4 CPU) 19:24:43 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 210.46 34.34 176.12 1878.49 54723.55 19:27:01 175.36 24.48 150.88 1298.68 21374.45 19:28:01 13.16 2.60 10.56 77.45 2041.93 19:29:01 23.00 2.37 20.63 118.25 6331.88 Average: 105.21 15.91 89.30 841.33 21116.89 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 13752132 15566384 2672828 16.27 69724 1936332 783304 4.48 648884 1789840 348220 19:27:01 12077508 14242596 4347452 26.47 83120 2260476 2136708 12.23 2073496 2009620 51868 19:28:01 12015620 14189076 4409340 26.85 83584 2268064 2135944 12.22 2158428 1987144 2244 19:29:01 13009976 15513528 3414984 20.79 85904 2591216 783288 4.48 974860 2168940 172028 Average: 12713809 14877896 3711151 22.59 80583 2264022 1459811 8.35 1463917 1988886 143590 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 ens3 146.41 91.85 1860.28 25.60 0.00 0.00 0.00 0.00 19:26:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:27:01 ens3 409.59 337.73 3752.28 65.81 0.00 0.00 0.00 0.00 19:27:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:28:01 ens3 142.98 86.00 47.06 51.47 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 120.75 87.90 364.80 35.06 0.00 0.00 0.00 0.00 19:29:01 lo 0.92 0.92 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 204.08 150.10 1496.80 44.40 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3973) 09/21/26 _x86_64_ (4 CPU) 19:24:43 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 20.36 0.00 1.79 3.57 0.00 74.27 19:26:02 0 36.62 0.00 2.79 1.03 0.00 59.56 19:26:02 1 21.35 0.00 1.77 1.09 0.00 75.79 19:26:02 2 7.19 0.00 0.82 5.09 0.00 86.90 19:26:02 3 16.34 0.00 1.77 7.06 0.00 74.82 19:27:01 all 46.68 0.00 2.67 0.87 0.02 49.77 19:27:01 0 41.22 0.00 3.10 1.11 0.02 54.56 19:27:01 1 49.86 0.00 2.35 1.07 0.02 46.70 19:27:01 2 49.49 0.00 3.04 0.97 0.00 46.50 19:27:01 3 46.13 0.00 2.18 0.36 0.03 51.30 19:28:01 all 76.13 0.00 2.46 0.05 0.03 21.34 19:28:01 0 80.48 0.00 2.06 0.05 0.02 17.39 19:28:01 1 78.33 0.00 2.81 0.02 0.03 18.81 19:28:01 2 67.53 0.00 2.23 0.05 0.03 30.16 19:28:01 3 78.15 0.00 2.73 0.08 0.02 19.02 19:29:01 all 48.58 0.00 2.19 0.18 0.02 49.03 19:29:01 0 55.20 0.00 2.54 0.05 0.02 42.20 19:29:01 1 35.80 0.00 1.83 0.38 0.02 61.98 19:29:01 2 58.97 0.00 2.72 0.03 0.03 38.24 19:29:01 3 44.43 0.00 1.72 0.22 0.02 53.62 Average: all 47.92 0.00 2.27 1.17 0.02 48.62 Average: 0 53.43 0.00 2.62 0.56 0.01 43.39 Average: 1 46.29 0.00 2.19 0.64 0.02 50.87 Average: 2 45.74 0.00 2.19 1.54 0.02 50.51 Average: 3 46.25 0.00 2.10 1.94 0.02 49.70