---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-312 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 616 1143 0 2183 3062 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:5b:27:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe5b:27e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-312) 04/27/24 _x86_64_ (4 CPU) 07:38:58 LINUX RESTART (4 CPU) 07:39:02 tps rtps wtps bread/s bwrtn/s 07:40:01 196.51 95.03 101.47 5834.40 43015.51 07:41:01 99.65 12.33 87.32 252.62 13236.19 07:42:01 45.01 7.82 37.19 515.11 7250.52 Average: 113.26 38.08 75.18 2180.42 21045.37 07:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1851868 3398820 2186784 54.15 48324 1654076 568048 11.17 517876 1495260 137228 07:41:01 1323312 3118500 2715340 67.23 62080 1877436 787768 15.49 830800 1687980 23988 07:42:01 1198604 3160912 2840048 70.32 66128 2036268 746016 14.66 874864 1760976 25900 Average: 1457928 3226077 2580724 63.90 58844 1855927 700611 13.77 741180 1648072 62372 07:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 371.26 240.50 1420.55 68.78 0.00 0.00 0.00 0.00 07:40:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 ens3 383.80 409.15 2235.34 74.34 0.00 0.00 0.00 0.00 07:41:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:42:01 ens3 509.03 400.72 1426.48 152.83 0.00 0.00 0.00 0.00 07:42:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 421.64 350.73 1695.65 98.82 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-312) 04/27/24 _x86_64_ (4 CPU) 07:38:58 LINUX RESTART (4 CPU) 07:39:02 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.05 0.00 2.42 5.70 0.06 71.78 07:40:01 0 33.56 0.00 2.83 6.97 0.07 56.57 07:40:01 1 19.45 0.00 2.10 5.03 0.05 73.37 07:40:01 2 17.75 0.00 3.19 6.26 0.07 72.73 07:40:01 3 9.38 0.00 1.60 4.54 0.05 84.43 07:41:01 all 28.79 0.00 1.49 1.45 0.07 68.20 07:41:01 0 22.68 0.00 0.78 3.34 0.05 73.14 07:41:01 1 44.17 0.00 2.31 0.42 0.08 53.01 07:41:01 2 21.80 0.00 1.47 1.92 0.07 74.74 07:41:01 3 26.58 0.00 1.37 0.12 0.07 71.87 07:42:01 all 34.07 0.00 1.31 0.53 0.05 64.03 07:42:01 0 26.82 0.00 1.17 0.38 0.03 71.60 07:42:01 1 35.22 0.00 1.06 0.10 0.07 63.55 07:42:01 2 40.95 0.00 1.50 1.29 0.07 56.19 07:42:01 3 33.30 0.00 1.55 0.33 0.05 64.76 Average: all 27.68 0.00 1.74 2.54 0.06 67.98 Average: 0 27.66 0.00 1.59 3.55 0.05 67.16 Average: 1 33.03 0.00 1.82 1.83 0.07 63.25 Average: 2 26.90 0.00 2.05 3.13 0.07 67.85 Average: 3 23.16 0.00 1.51 1.65 0.06 73.63