---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4029 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 590 12589 0 2860 15122 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:75:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fedf:75ac/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-4029) 09/21/26 _x86_64_ (4 CPU) 23:25:44 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:02 218.26 22.06 196.20 795.47 53600.93 23:28:01 140.04 12.03 128.01 268.29 18738.79 23:29:01 19.15 5.45 13.70 413.66 1714.51 Average: 125.74 13.19 112.55 493.73 24717.96 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:02 13804444 15589708 2620524 15.95 69796 1907004 786512 4.50 624408 1763960 336528 23:28:01 12402316 14390024 4022652 24.49 79328 2091872 1958700 11.21 1853584 1917660 8528 23:29:01 11835172 13937988 4589796 27.94 82196 2200388 2430304 13.91 2360916 1968148 64428 Average: 12680644 14639240 3744324 22.80 77107 2066421 1725172 9.87 1612969 1883256 136495 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:27:02 ens3 133.86 88.40 1703.04 19.58 0.00 0.00 0.00 0.00 23:28:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 23:28:01 ens3 262.28 205.10 2674.08 40.24 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 3659.27 2378.80 1231.06 788.54 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 1357.89 894.60 1864.90 284.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4029) 09/21/26 _x86_64_ (4 CPU) 23:25:44 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:02 all 19.60 0.00 1.72 3.16 0.01 75.51 23:27:02 0 12.74 0.00 1.30 1.72 0.00 84.23 23:27:02 1 20.65 0.00 2.01 6.49 0.00 70.86 23:27:02 2 39.53 0.00 2.52 0.93 0.03 56.99 23:27:02 3 5.42 0.00 1.05 3.51 0.00 90.01 23:28:01 all 40.54 0.00 1.95 0.58 0.02 56.92 23:28:01 0 41.45 0.00 2.63 0.34 0.02 55.56 23:28:01 1 30.29 0.00 1.62 0.46 0.02 67.61 23:28:01 2 52.42 0.00 1.84 0.14 0.02 45.59 23:28:01 3 38.11 0.00 1.68 1.36 0.02 58.83 23:29:01 all 34.25 0.00 11.03 0.08 0.01 54.62 23:29:01 0 33.54 0.00 15.30 0.03 0.02 51.11 23:29:01 1 39.90 0.00 10.00 0.13 0.02 49.95 23:29:01 2 26.22 0.00 6.28 0.10 0.02 67.38 23:29:01 3 37.39 0.00 12.56 0.10 0.00 49.95 Average: all 31.42 0.00 4.91 1.28 0.01 62.38 Average: 0 29.18 0.00 6.42 0.70 0.01 63.69 Average: 1 30.29 0.00 4.56 2.36 0.01 62.78 Average: 2 39.30 0.00 3.56 0.39 0.02 56.73 Average: 3 26.90 0.00 5.10 1.66 0.01 66.33