---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18754 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 8.6G 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 620 12925 0 2493 15100 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:09:ea:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe09:eaf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18754) 06/05/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 189.40 40.83 148.58 2445.59 47169.47 19:02:01 50.68 3.03 47.65 117.43 6316.03 19:03:01 26.93 4.20 22.73 259.56 10079.65 Average: 89.00 16.02 72.98 940.81 21187.56 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12940300 14771688 3484660 21.22 73712 1948372 1757320 10.06 1481708 1765424 95760 19:02:01 11999720 13938172 4425240 26.94 77508 2047432 2223536 12.73 2385620 1791316 19060 19:03:01 13200656 15414928 3224304 19.63 80448 2315916 877920 5.02 969888 2002848 14612 Average: 12713559 14708263 3711401 22.60 77223 2103907 1619592 9.27 1612405 1853196 43144 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 412.16 279.05 2803.09 63.10 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4227.76 2486.62 2268.54 1159.54 0.00 0.00 0.00 0.00 19:02:01 lo 5.46 5.46 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2384.67 1505.95 3022.13 549.74 0.00 0.00 0.00 0.00 19:03:01 lo 2.18 2.18 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 2341.64 1423.93 2697.90 590.83 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18754) 06/05/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 33.52 0.00 1.89 2.08 0.07 62.43 19:01:01 0 49.34 0.00 2.37 1.13 0.08 47.07 19:01:01 1 39.39 0.00 2.10 0.84 0.07 57.61 19:01:01 2 23.82 0.00 1.17 0.66 0.05 74.29 19:01:01 3 21.61 0.00 1.96 5.69 0.08 70.66 19:02:01 all 71.65 0.00 6.85 0.06 0.10 21.35 19:02:01 0 72.17 0.00 7.66 0.03 0.08 20.06 19:02:01 1 68.85 0.00 7.62 0.05 0.10 23.38 19:02:01 2 74.71 0.00 6.06 0.00 0.10 19.14 19:02:01 3 70.86 0.00 6.05 0.15 0.10 22.84 19:03:01 all 44.08 0.00 3.57 0.18 0.09 52.08 19:03:01 0 38.78 0.00 4.12 0.13 0.10 56.87 19:03:01 1 47.82 0.00 3.28 0.10 0.10 48.70 19:03:01 2 47.04 0.00 3.59 0.02 0.07 49.28 19:03:01 3 42.67 0.00 3.30 0.50 0.08 53.45 Average: all 49.71 0.00 4.10 0.78 0.08 45.33 Average: 0 53.42 0.00 4.71 0.43 0.09 41.35 Average: 1 52.00 0.00 4.33 0.33 0.09 43.25 Average: 2 48.40 0.00 3.60 0.23 0.07 47.71 Average: 3 45.03 0.00 3.77 2.12 0.09 49.00