---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4873 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 745 12946 0 2348 14977 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:61:aa:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe61:aa24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4873) 10/24/26 _x86_64_ (4 CPU) 22:38:30 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 138.06 11.35 126.71 285.55 55903.08 22:41:01 134.84 8.86 125.97 654.05 16040.39 22:42:01 21.38 2.35 19.03 65.98 2014.26 Average: 98.09 7.52 90.57 335.20 24650.84 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13590820 15381536 2834148 17.26 70512 1911996 1122608 6.42 849492 1754716 244204 22:41:01 12076244 14094336 4348724 26.48 80816 2121808 2309768 13.22 2175280 1924496 3576 22:42:01 13225844 15300752 3199124 19.48 82756 2175972 989100 5.66 1018576 1934960 30764 Average: 12964303 14925541 3460665 21.07 78028 2069925 1473825 8.43 1347783 1871391 92848 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 143.43 89.50 1672.47 19.09 0.00 0.00 0.00 0.00 22:41:01 lo 32.52 32.52 4.53 4.53 0.00 0.00 0.00 0.00 22:41:01 ens3 1437.50 896.05 3246.08 332.10 0.00 0.00 0.00 0.00 22:42:01 lo 14.26 14.26 1.69 1.69 0.00 0.00 0.00 0.00 22:42:01 ens3 1408.81 803.13 1012.62 363.98 0.00 0.00 0.00 0.00 Average: lo 15.95 15.95 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 996.63 596.26 1977.07 238.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4873) 10/24/26 _x86_64_ (4 CPU) 22:38:30 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 20.26 0.00 1.59 2.73 0.01 75.41 22:40:01 0 25.41 0.00 1.48 1.55 0.02 71.54 22:40:01 1 38.15 0.00 2.64 0.92 0.00 58.28 22:40:01 2 8.39 0.00 1.52 6.33 0.02 83.74 22:40:01 3 9.09 0.00 0.74 2.14 0.00 88.03 22:41:01 all 35.02 0.00 3.45 0.42 0.01 61.10 22:41:01 0 31.57 0.00 3.78 0.17 0.02 64.46 22:41:01 1 36.66 0.00 2.24 0.10 0.02 60.98 22:41:01 2 36.58 0.00 4.25 0.77 0.00 58.40 22:41:01 3 35.32 0.00 3.51 0.60 0.00 60.56 22:42:01 all 22.39 0.00 2.69 0.10 0.01 74.80 22:42:01 0 25.83 0.00 3.15 0.02 0.02 70.99 22:42:01 1 20.63 0.00 2.32 0.07 0.02 76.96 22:42:01 2 22.64 0.00 2.47 0.12 0.02 74.76 22:42:01 3 20.44 0.00 2.86 0.23 0.02 76.45 Average: all 25.89 0.00 2.58 1.09 0.01 70.44 Average: 0 27.60 0.00 2.80 0.58 0.02 69.00 Average: 1 31.81 0.00 2.40 0.36 0.01 65.41 Average: 2 22.52 0.00 2.75 2.41 0.01 72.31 Average: 3 21.61 0.00 2.37 0.99 0.01 75.02