---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2246 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 541 1207 0 2195 3139 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:48:61:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe48:6159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2246) 01/18/25 _x86_64_ (4 CPU) 19:37:48 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 136.18 48.61 87.57 3436.23 8250.36 19:40:01 128.15 39.38 88.77 2285.60 14438.13 19:41:01 31.38 3.43 27.95 159.17 4536.58 Average: 98.57 30.47 68.09 1960.32 9074.73 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1775068 3349896 2263576 56.05 51632 1677816 615908 12.11 551956 1536780 163488 19:40:01 1445128 3403604 2593516 64.22 63764 2035412 542088 10.66 599828 1792132 71924 19:41:01 1225736 3203024 2812908 69.65 66680 2051588 700608 13.77 841536 1769432 15680 Average: 1481977 3318841 2556667 63.31 60692 1921605 619535 12.18 664440 1699448 83697 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 409.67 255.86 1565.30 69.68 0.00 0.00 0.00 0.00 19:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:40:01 ens3 663.85 631.82 3089.41 115.90 0.00 0.00 0.00 0.00 19:40:01 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 19:41:01 ens3 182.09 122.36 192.74 94.98 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 418.52 336.66 1615.74 93.52 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2246) 01/18/25 _x86_64_ (4 CPU) 19:37:48 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.15 0.00 1.66 3.71 0.06 72.42 19:39:01 0 41.84 0.00 2.51 4.55 0.10 51.00 19:39:01 1 27.38 0.00 1.67 1.67 0.07 69.22 19:39:01 2 8.44 0.00 1.14 6.97 0.07 83.38 19:39:01 3 11.03 0.00 1.31 1.67 0.03 85.96 19:40:01 all 38.59 0.00 1.93 1.52 0.11 57.85 19:40:01 0 38.13 0.00 1.66 0.25 0.12 59.85 19:40:01 1 42.39 0.00 1.70 0.57 0.10 55.24 19:40:01 2 37.31 0.00 2.26 3.15 0.12 57.17 19:40:01 3 36.53 0.00 2.11 2.11 0.10 59.15 19:41:01 all 24.55 0.00 0.87 0.74 0.07 73.77 19:41:01 0 21.59 0.00 0.68 0.07 0.05 77.61 19:41:01 1 39.44 0.00 0.90 0.08 0.07 59.51 19:41:01 2 15.67 0.00 1.09 2.16 0.05 81.03 19:41:01 3 21.60 0.00 0.82 0.65 0.08 76.85 Average: all 28.42 0.00 1.49 1.99 0.08 68.03 Average: 0 33.84 0.00 1.62 1.62 0.09 62.83 Average: 1 36.40 0.00 1.42 0.77 0.08 61.33 Average: 2 20.45 0.00 1.49 4.08 0.08 73.90 Average: 3 23.01 0.00 1.41 1.48 0.07 74.03