---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2511 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 419 1312 0 2212 3261 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:05:cb:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe05:cb4f/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-2511) 01/01/24 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 155.47 86.59 68.89 5390.30 41953.56 07:07:01 101.57 37.11 64.46 2135.24 11574.87 07:08:01 54.36 1.40 52.96 69.59 10100.18 Average: 103.80 41.70 62.10 2531.71 21209.54 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1854408 3407280 2184236 54.08 48452 1659724 560596 11.02 509480 1500836 140920 07:07:01 1276848 3134828 2761796 68.38 60812 1941388 828140 16.28 847336 1715316 101496 07:08:01 1406580 3401856 2632064 65.17 66736 2070004 544596 10.71 650036 1778880 31392 Average: 1512612 3314655 2526032 62.55 58667 1890372 644444 12.67 668951 1665011 91269 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:06:01 ens3 312.76 198.78 1386.34 58.55 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 290.48 278.22 1694.81 55.90 0.00 0.00 0.00 0.00 07:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 106.22 123.15 306.20 609.11 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 236.49 200.05 1129.12 241.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2511) 01/01/24 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.67 0.00 2.27 4.82 0.06 73.18 07:06:01 0 38.68 0.00 3.81 3.89 0.07 53.55 07:06:01 1 15.38 0.00 1.62 2.57 0.07 80.37 07:06:01 2 9.36 0.00 1.66 7.78 0.05 81.15 07:06:01 3 15.36 0.00 1.99 5.08 0.07 77.50 07:07:01 all 30.62 0.00 1.50 1.94 0.07 65.88 07:07:01 0 35.24 0.00 1.22 0.10 0.07 63.37 07:07:01 1 30.99 0.00 1.24 4.23 0.07 63.48 07:07:01 2 31.64 0.00 2.02 2.92 0.08 63.33 07:07:01 3 24.67 0.00 1.50 0.50 0.05 73.28 07:08:01 all 19.30 0.00 1.11 1.22 0.05 78.32 07:08:01 0 19.86 0.00 0.65 0.08 0.05 79.35 07:08:01 1 28.02 0.00 1.02 1.32 0.05 69.59 07:08:01 2 5.61 0.00 1.08 3.17 0.02 90.12 07:08:01 3 23.70 0.00 1.69 0.32 0.07 74.23 Average: all 23.20 0.00 1.63 2.66 0.06 72.46 Average: 0 31.25 0.00 1.89 1.35 0.06 65.44 Average: 1 24.79 0.00 1.29 2.70 0.06 71.15 Average: 2 15.54 0.00 1.59 4.62 0.05 78.20 Average: 3 21.24 0.00 1.73 1.97 0.06 75.01