---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6295 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 8.9G 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 550 12705 0 2783 15161 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:0f:7b:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe0f:7b5b/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-6295) 09/30/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 140.23 20.33 119.90 1301.52 51786.44 18:51:01 134.71 13.08 121.63 483.52 16656.69 18:52:01 42.99 11.98 31.01 834.39 5844.72 18:53:01 16.93 3.12 13.81 79.05 1211.00 Average: 83.71 12.13 71.59 674.63 18874.17 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13804512 15619500 2620456 15.95 70048 1936504 727236 4.16 601044 1787720 313660 18:51:01 13374276 15385100 3050692 18.57 86232 2106032 929092 5.32 882152 1915192 19556 18:52:01 11852636 14036596 4572332 27.84 89600 2270284 2211716 12.66 2299412 2005028 2740 18:53:01 13029040 15533000 3395928 20.68 91200 2585188 791100 4.53 946684 2178636 302828 Average: 13015116 15143549 3409852 20.76 84270 2224502 1164786 6.67 1182323 1971644 159696 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 135.83 94.55 1842.60 30.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 327.13 309.38 2332.55 60.96 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 366.18 229.97 1496.08 85.52 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 287.25 178.15 398.17 77.89 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 279.10 203.02 1517.35 63.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6295) 09/30/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.52 0.00 1.41 4.29 0.01 75.76 18:50:01 0 22.41 0.00 1.35 5.94 0.02 70.28 18:50:01 1 25.03 0.00 2.27 5.29 0.02 67.39 18:50:01 2 12.85 0.00 1.02 2.92 0.00 83.21 18:50:01 3 13.76 0.00 1.04 3.01 0.02 82.18 18:51:01 all 16.81 0.00 1.66 0.64 0.01 80.88 18:51:01 0 16.04 0.00 1.34 0.02 0.02 82.58 18:51:01 1 23.11 0.00 1.76 0.03 0.02 75.08 18:51:01 2 14.61 0.00 1.71 2.02 0.02 81.65 18:51:01 3 13.49 0.00 1.82 0.49 0.00 84.20 18:52:01 all 68.11 0.00 2.19 0.17 0.05 29.47 18:52:01 0 73.82 0.00 2.00 0.07 0.05 24.06 18:52:01 1 69.67 0.00 2.22 0.28 0.07 27.76 18:52:01 2 63.92 0.00 2.14 0.07 0.05 33.82 18:52:01 3 65.05 0.00 2.38 0.23 0.03 32.30 18:53:01 all 67.38 0.00 2.49 0.05 0.03 30.05 18:53:01 0 74.01 0.00 2.15 0.02 0.02 23.81 18:53:01 1 68.82 0.00 2.35 0.07 0.07 28.70 18:53:01 2 69.15 0.00 3.12 0.10 0.03 27.60 18:53:01 3 57.54 0.00 2.35 0.02 0.03 40.06 Average: all 42.71 0.00 1.94 1.29 0.03 54.03 Average: 0 46.61 0.00 1.71 1.51 0.03 50.14 Average: 1 46.64 0.00 2.15 1.42 0.04 49.75 Average: 2 40.14 0.00 2.00 1.28 0.03 56.56 Average: 3 37.46 0.00 1.90 0.94 0.02 59.68