---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44722 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 nrip_save 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 8.8G 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 606 12805 0 2627 15112 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:91:5a:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe91:5a62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44722) 09/09/25 _x86_64_ (4 CPU) 13:26:53 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 364.71 54.35 310.36 3610.26 67470.44 13:29:01 150.12 40.56 109.57 2435.99 15696.45 13:30:01 11.40 3.22 8.18 147.71 742.94 13:31:02 25.01 2.40 22.61 206.37 13530.54 Average: 137.82 25.13 112.69 1600.17 24361.89 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13891868 15498492 2533100 15.42 65728 1740080 886868 5.08 724856 1590828 204060 13:29:01 12025732 13961748 4399236 26.78 76884 2046036 2257332 12.92 2329152 1823460 16236 13:30:01 11148232 13094284 5276736 32.13 77564 2054932 3043748 17.42 3224612 1802536 3348 13:31:02 13062136 15420556 3362832 20.47 80776 2457696 890732 5.10 1039104 2067948 26936 Average: 12531992 14493770 3892976 23.70 75238 2074686 1769670 10.13 1829431 1821193 62645 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:28:01 ens3 434.76 279.07 1858.82 77.51 0.00 0.00 0.00 0.00 13:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:29:01 ens3 397.65 309.43 3342.85 51.88 0.00 0.00 0.00 0.00 13:30:01 lo 64.47 64.47 30.75 30.75 0.00 0.00 0.00 0.00 13:30:01 ens3 616.25 322.96 155.43 138.09 0.00 0.00 0.00 0.00 13:31:02 lo 3.78 3.78 0.41 0.41 0.00 0.00 0.00 0.00 13:31:02 ens3 688.79 532.54 2946.88 166.36 0.00 0.00 0.00 0.00 Average: lo 17.55 17.55 7.84 7.84 0.00 0.00 0.00 0.00 Average: ens3 534.36 361.00 2075.98 108.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44722) 09/09/25 _x86_64_ (4 CPU) 13:26:53 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 23.00 0.00 2.03 3.92 0.07 70.97 13:28:01 0 14.34 0.00 1.59 6.57 0.05 77.45 13:28:01 1 23.75 0.00 1.71 1.81 0.08 72.65 13:28:01 2 38.13 0.00 2.83 2.06 0.07 56.92 13:28:01 3 15.76 0.00 2.01 5.27 0.05 76.92 13:29:01 all 49.26 0.00 1.78 0.75 0.09 48.12 13:29:01 0 49.59 0.00 2.64 0.83 0.10 46.84 13:29:01 1 53.08 0.00 1.60 1.18 0.08 44.06 13:29:01 2 41.81 0.00 1.38 0.52 0.08 56.21 13:29:01 3 52.59 0.00 1.49 0.47 0.08 45.38 13:30:01 all 67.90 0.00 1.65 0.06 0.09 30.30 13:30:01 0 67.25 0.00 2.07 0.02 0.08 30.58 13:30:01 1 67.60 0.00 1.64 0.17 0.10 30.50 13:30:01 2 61.34 0.00 1.53 0.05 0.10 36.97 13:30:01 3 75.36 0.00 1.40 0.03 0.10 23.11 13:31:02 all 45.51 0.00 1.93 0.24 0.08 52.23 13:31:02 0 40.63 0.00 1.64 0.30 0.07 57.36 13:31:02 1 46.70 0.00 1.89 0.02 0.07 51.32 13:31:02 2 54.37 0.00 2.41 0.05 0.08 43.09 13:31:02 3 40.33 0.00 1.80 0.57 0.08 57.22 Average: all 46.42 0.00 1.85 1.25 0.08 50.41 Average: 0 42.97 0.00 1.99 1.93 0.08 53.04 Average: 1 47.75 0.00 1.71 0.80 0.08 49.66 Average: 2 48.91 0.00 2.04 0.67 0.08 48.30 Average: 3 46.03 0.00 1.67 1.58 0.08 50.63