---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1526 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 9.6G 68G 13% / 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 604 11841 0 3593 15104 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:4b:bc:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe4b:bc32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1526) 09/15/26 _x86_64_ (4 CPU) 07:14:44 LINUX RESTART (4 CPU) 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:01 327.80 29.51 298.28 1735.71 57156.74 07:17:01 158.01 34.88 123.13 1573.47 18238.96 07:18:01 166.31 2.18 164.12 60.26 16213.83 07:19:01 58.33 4.45 53.88 193.14 14974.48 Average: 177.60 17.75 159.85 890.61 26645.52 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 13712124 15571664 2712844 16.52 70092 1980212 783940 4.49 645024 1835416 337504 07:17:01 10604412 12832856 5820556 35.44 80304 2322816 3390468 19.40 3468676 2079964 133832 07:18:01 10318324 13206764 6106644 37.18 91772 2909848 2938632 16.82 3307132 2459436 270768 07:19:01 12144448 15489660 4280520 26.06 94464 3349420 815432 4.67 1288672 2642764 295172 Average: 11694827 14275236 4730141 28.80 84158 2640574 1982118 11.34 2177376 2254395 259319 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:16:01 ens3 140.63 96.20 1715.61 31.05 0.00 0.00 0.00 0.00 07:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:17:01 ens3 458.89 314.41 2547.92 93.09 0.00 0.00 0.00 0.00 07:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 200.68 157.36 1054.96 58.26 0.00 0.00 0.00 0.00 07:19:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 07:19:01 ens3 185.77 141.87 356.79 64.12 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 246.49 177.46 1418.77 61.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1526) 09/15/26 _x86_64_ (4 CPU) 07:14:44 LINUX RESTART (4 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 20.14 0.00 1.77 4.08 0.03 73.98 07:16:01 0 19.44 0.00 1.29 0.68 0.02 78.58 07:16:01 1 27.93 0.00 2.62 7.56 0.03 61.85 07:16:01 2 26.07 0.00 2.04 4.21 0.03 67.64 07:16:01 3 7.11 0.00 1.11 3.84 0.02 87.93 07:17:01 all 61.24 0.00 2.20 0.64 0.05 35.86 07:17:01 0 68.14 0.00 2.07 0.58 0.08 29.12 07:17:01 1 52.98 0.00 1.70 0.72 0.05 44.54 07:17:01 2 67.72 0.00 3.16 0.70 0.05 28.37 07:17:01 3 56.11 0.00 1.87 0.55 0.03 41.43 07:18:01 all 57.80 0.00 2.25 0.54 0.06 39.34 07:18:01 0 60.94 0.00 3.22 0.85 0.07 34.92 07:18:01 1 48.17 0.00 1.92 0.80 0.07 49.04 07:18:01 2 65.41 0.00 2.05 0.18 0.05 32.30 07:18:01 3 56.70 0.00 1.80 0.35 0.05 41.09 07:19:01 all 54.49 0.00 2.51 0.38 0.05 42.57 07:19:01 0 52.88 0.00 2.31 0.87 0.03 43.90 07:19:01 1 58.34 0.00 3.19 0.32 0.08 38.06 07:19:01 2 52.23 0.00 1.89 0.20 0.03 45.65 07:19:01 3 54.48 0.00 2.67 0.13 0.03 42.69 Average: all 48.42 0.00 2.18 1.41 0.05 47.94 Average: 0 50.34 0.00 2.22 0.75 0.05 46.64 Average: 1 46.85 0.00 2.36 2.35 0.06 48.38 Average: 2 52.86 0.00 2.28 1.32 0.04 43.49 Average: 3 43.64 0.00 1.86 1.22 0.03 53.25