---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3055 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: 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 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 409 1322 0 2211 3271 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:b5:5f:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb5:5f56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3055) 01/07/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 132.64 67.39 65.26 4546.58 41993.55 12:49:01 82.51 29.81 52.70 1694.09 9520.28 12:50:01 64.78 9.05 55.73 535.47 11777.20 Average: 93.38 35.45 57.93 2261.96 21162.20 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1782972 3344052 2255680 55.85 42016 1677620 629344 12.37 598628 1490756 137720 12:49:01 1475760 3258868 2562892 63.46 59032 1870120 709984 13.96 680308 1690648 143908 12:50:01 1388004 3378872 2650648 65.63 65520 2067168 568400 11.17 674668 1775968 40464 Average: 1548912 3327264 2489740 61.65 55523 1871636 635909 12.50 651201 1652457 107364 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 396.35 225.60 1336.34 59.82 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 124.25 106.34 759.37 27.04 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 246.00 272.50 1218.68 640.08 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 256.27 202.01 1106.72 243.50 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3055) 01/07/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.66 0.00 1.97 3.78 0.08 72.51 12:48:02 0 27.85 0.00 1.84 1.18 0.05 69.08 12:48:02 1 5.51 0.00 1.37 5.13 0.07 87.92 12:48:02 2 19.73 0.00 2.82 3.47 0.12 73.86 12:48:02 3 33.48 0.00 1.81 5.35 0.08 59.28 12:49:01 all 25.09 0.00 1.39 1.79 0.09 71.64 12:49:01 0 26.19 0.00 0.97 0.64 0.08 72.11 12:49:01 1 14.66 0.00 0.53 0.10 0.07 84.64 12:49:01 2 47.24 0.00 3.06 3.16 0.12 46.42 12:49:01 3 12.28 0.00 1.02 3.24 0.10 83.36 12:50:01 all 29.37 0.00 1.47 0.96 0.12 68.08 12:50:01 0 18.47 0.00 1.62 1.82 0.10 77.98 12:50:01 1 45.35 0.00 1.53 0.08 0.13 52.90 12:50:01 2 36.58 0.00 1.35 1.59 0.13 60.34 12:50:01 3 17.07 0.00 1.42 0.37 0.12 81.03 Average: all 25.38 0.00 1.61 2.18 0.10 70.74 Average: 0 24.17 0.00 1.48 1.22 0.08 73.06 Average: 1 21.91 0.00 1.15 1.78 0.09 75.07 Average: 2 34.46 0.00 2.41 2.74 0.12 60.27 Average: 3 20.98 0.00 1.42 2.98 0.10 74.52