---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34145 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 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 8.7G 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 616 12892 0 2530 15103 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:1f:4c:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1f:4c24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34145) 08/09/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 195.14 42.33 152.80 2527.98 28952.79 19:02:01 25.55 1.82 23.73 55.06 4000.40 19:03:01 28.16 4.88 23.28 336.34 10494.12 Average: 82.32 16.20 66.12 964.44 14401.61 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12690688 14549484 3734280 22.74 75304 1972988 1718056 9.83 1741480 1753728 27008 19:02:01 12105260 14071136 4319708 26.30 79044 2072376 2090812 11.97 2256020 1814192 19224 19:03:01 13219128 15486028 3205840 19.52 82196 2365096 818380 4.68 905136 2045172 38432 Average: 12671692 14702216 3753276 22.85 78848 2136820 1542416 8.83 1634212 1871031 28221 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 1588.26 728.71 2728.50 319.05 0.00 0.00 0.00 0.00 19:02:01 lo 6.90 6.90 1.32 1.32 0.00 0.00 0.00 0.00 19:02:01 ens3 4960.14 2680.17 2269.15 1114.88 0.00 0.00 0.00 0.00 19:03:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:03:01 ens3 992.23 627.35 2629.66 178.84 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2518.71 1348.85 2541.40 538.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34145) 08/09/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 42.40 0.00 2.66 1.51 0.07 53.37 19:01:01 0 37.21 0.00 2.51 0.95 0.07 59.26 19:01:01 1 64.83 0.00 3.35 1.60 0.07 30.16 19:01:01 2 33.16 0.00 2.14 2.13 0.07 62.50 19:01:01 3 34.47 0.00 2.62 1.33 0.07 61.51 19:02:01 all 69.19 0.00 8.11 0.04 0.08 22.58 19:02:01 0 65.45 0.00 8.19 0.03 0.08 26.24 19:02:01 1 72.15 0.00 7.30 0.02 0.08 20.45 19:02:01 2 73.29 0.00 8.81 0.10 0.08 17.72 19:02:01 3 65.87 0.00 8.09 0.03 0.08 25.93 19:03:01 all 47.49 0.00 2.82 0.19 0.07 49.43 19:03:01 0 48.07 0.00 2.34 0.10 0.07 49.42 19:03:01 1 53.48 0.00 2.61 0.17 0.08 43.66 19:03:01 2 46.74 0.00 3.68 0.50 0.07 49.00 19:03:01 3 41.62 0.00 2.65 0.00 0.08 55.64 Average: all 53.06 0.00 4.53 0.58 0.07 41.76 Average: 0 50.29 0.00 4.35 0.36 0.07 44.93 Average: 1 63.47 0.00 4.42 0.59 0.08 31.45 Average: 2 51.15 0.00 4.89 0.90 0.07 42.99 Average: 3 47.35 0.00 4.46 0.45 0.08 47.67