---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2853 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 414 1316 0 2212 3266 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:12:c7:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe12:c748/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2853) 01/05/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 138.33 67.49 70.84 4549.11 42298.97 12:49:01 112.73 37.60 75.12 2161.53 13249.96 12:50:01 46.07 2.45 43.62 88.67 8447.07 Average: 98.97 35.84 63.13 2267.14 21377.86 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1853980 3410056 2184672 54.09 48744 1663436 569696 11.20 509176 1503096 143060 12:49:01 1114332 3091016 2924320 72.41 61556 2056828 861492 16.93 945624 1775936 167052 12:50:01 1372208 3368500 2666444 66.02 66820 2070512 581936 11.44 685688 1777556 31760 Average: 1446840 3289857 2591812 64.18 59040 1930259 671041 13.19 713496 1685529 113957 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 373.22 241.29 1364.12 62.36 0.00 0.00 0.00 0.00 12:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 337.01 333.82 1952.38 64.62 0.00 0.00 0.00 0.00 12:49:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 79.00 79.80 64.67 614.76 0.00 0.00 0.00 0.00 12:50:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 262.67 217.67 1122.50 248.25 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2853) 01/05/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.56 0.00 2.07 3.90 0.05 73.42 12:48:02 0 39.57 0.00 3.73 3.98 0.07 52.66 12:48:02 1 16.60 0.00 1.77 5.68 0.03 75.92 12:48:02 2 17.92 0.00 1.69 4.65 0.07 75.67 12:48:02 3 8.24 0.00 1.14 1.29 0.03 89.30 12:49:01 all 31.71 0.00 1.62 1.83 0.06 64.79 12:49:01 0 38.11 0.00 1.89 1.31 0.05 58.65 12:49:01 1 30.13 0.00 1.29 0.46 0.05 68.07 12:49:01 2 28.54 0.00 2.11 4.41 0.10 64.84 12:49:01 3 30.05 0.00 1.12 1.16 0.05 67.62 12:50:01 all 18.32 0.00 1.06 1.35 0.04 79.24 12:50:01 0 31.79 0.00 0.87 1.99 0.03 65.33 12:50:01 1 15.24 0.00 1.18 0.12 0.02 83.44 12:50:01 2 6.41 0.00 1.07 3.19 0.03 89.29 12:50:01 3 19.79 0.00 1.14 0.08 0.05 78.94 Average: all 23.48 0.00 1.58 2.36 0.05 72.52 Average: 0 36.47 0.00 2.16 2.43 0.05 58.89 Average: 1 20.60 0.00 1.42 2.09 0.03 75.86 Average: 2 17.57 0.00 1.62 4.08 0.07 76.66 Average: 3 19.31 0.00 1.13 0.84 0.04 78.68