---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-723 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 7.5G 12G 39% / 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 397 1406 0 2140 3285 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:a7:96:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea7:9694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-723) 05/11/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 111.48 36.44 75.04 1692.38 5703.85 14:57:01 92.57 33.36 59.21 2028.73 9350.97 14:58:01 52.94 5.07 47.88 167.44 8539.11 Average: 85.66 24.96 60.71 1296.18 7864.64 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1870292 3417320 2168352 53.69 48552 1653700 561228 11.03 501004 1493836 129716 14:57:01 1309732 3101236 2728912 67.57 59880 1877776 983608 19.33 848272 1687900 88396 14:58:01 1402176 3325520 2636468 65.28 63560 2003712 635268 12.49 727540 1712984 1124 Average: 1527400 3281359 2511244 62.18 57331 1845063 726701 14.28 692272 1631573 73079 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 83.69 63.11 733.81 15.91 0.00 0.00 0.00 0.00 14:57:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 228.48 230.34 1349.43 45.40 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 123.56 135.21 316.83 609.76 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 145.24 142.89 800.02 223.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-723) 05/11/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.41 0.00 1.57 3.04 0.27 74.72 14:56:01 0 11.79 0.00 0.95 0.95 0.18 86.14 14:56:01 1 42.85 0.00 2.32 0.82 0.32 53.69 14:56:01 2 22.81 0.00 1.85 1.29 0.30 73.75 14:56:01 3 4.25 0.00 1.12 9.11 0.27 85.25 14:57:01 all 30.28 0.00 1.65 1.70 0.41 65.95 14:57:01 0 26.23 0.00 1.55 0.98 0.38 70.85 14:57:01 1 47.83 0.00 2.13 0.73 0.48 48.82 14:57:01 2 25.73 0.00 1.57 1.54 0.43 70.73 14:57:01 3 21.31 0.00 1.38 3.53 0.37 73.40 14:58:01 all 27.26 0.00 1.05 1.32 0.28 70.09 14:58:01 0 67.40 0.00 1.49 0.65 0.40 30.07 14:58:01 1 10.90 0.00 0.67 0.02 0.17 88.25 14:58:01 2 14.12 0.00 0.84 2.04 0.27 82.74 14:58:01 3 16.59 0.00 1.19 2.59 0.27 79.37 Average: all 25.98 0.00 1.42 2.02 0.32 70.25 Average: 0 35.09 0.00 1.33 0.86 0.32 62.40 Average: 1 33.88 0.00 1.71 0.52 0.32 63.57 Average: 2 20.89 0.00 1.42 1.62 0.33 75.74 Average: 3 14.05 0.00 1.23 5.08 0.30 79.34