---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-327 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 598 1150 0 2195 3082 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:72:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fece:72e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-327) 12/28/24 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 190.04 84.87 105.17 5009.05 43446.35 08:15:01 131.79 38.89 92.90 2271.51 14815.33 08:16:01 34.98 4.00 30.98 176.27 5197.87 Average: 118.54 42.35 76.19 2471.63 21029.20 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1856548 3399028 2182104 54.03 48964 1649172 545904 10.73 496152 1510688 157048 08:15:01 922752 2856788 3115900 77.15 62944 2012496 1010792 19.87 1128816 1782576 71004 08:16:01 1225580 3202760 2813072 69.65 66176 2051840 679348 13.35 838368 1769952 15584 Average: 1334960 3152859 2703692 66.95 59361 1904503 745348 14.65 821112 1687739 81212 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 404.56 269.43 1514.55 72.62 0.00 0.00 0.00 0.00 08:14:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:15:01 ens3 553.83 533.56 2855.35 102.49 0.00 0.00 0.00 0.00 08:15:01 lo 2.18 2.18 0.27 0.27 0.00 0.00 0.00 0.00 08:16:01 ens3 292.35 210.85 574.04 113.76 0.00 0.00 0.00 0.00 08:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 417.00 338.35 1648.85 96.42 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-327) 12/28/24 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.90 0.00 2.35 5.72 0.06 70.98 08:14:01 0 24.84 0.00 2.31 5.06 0.05 67.74 08:14:01 1 12.72 0.00 2.30 8.64 0.07 76.27 08:14:01 2 11.89 0.00 1.85 4.36 0.05 81.85 08:14:01 3 34.17 0.00 2.95 4.79 0.09 58.00 08:15:01 all 37.34 0.00 1.82 1.75 0.09 59.01 08:15:01 0 49.90 0.00 1.75 1.15 0.08 47.12 08:15:01 1 37.37 0.00 1.99 2.56 0.08 58.00 08:15:01 2 32.53 0.00 1.66 3.00 0.08 62.73 08:15:01 3 29.50 0.00 1.85 0.30 0.10 68.25 08:16:01 all 23.71 0.00 0.94 0.66 0.05 74.63 08:16:01 0 43.02 0.00 1.40 0.33 0.07 55.18 08:16:01 1 18.65 0.00 0.55 1.60 0.03 79.17 08:16:01 2 21.48 0.00 1.00 0.65 0.05 76.82 08:16:01 3 11.65 0.00 0.77 0.05 0.05 87.48 Average: all 27.35 0.00 1.70 2.69 0.07 68.19 Average: 0 39.34 0.00 1.82 2.16 0.07 56.61 Average: 1 22.98 0.00 1.61 4.24 0.06 71.11 Average: 2 22.00 0.00 1.50 2.66 0.06 73.77 Average: 3 25.06 0.00 1.85 1.69 0.08 71.32