---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3381 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: 2800.022 BogoMIPS: 5600.04 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 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 395 1382 0 2166 3286 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:cf:1f:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fecf:1f14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3381) 01/11/24 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 178.00 108.35 69.66 6130.18 42340.69 12:49:01 107.10 37.01 70.09 2127.38 11558.87 12:50:01 48.44 1.40 47.04 70.39 8388.20 Average: 111.18 48.92 62.26 2775.98 20762.59 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1857196 3414332 2181456 54.01 48544 1663720 552224 10.86 503020 1504468 143696 12:49:01 1333348 3146732 2705304 66.99 60592 1898072 811492 15.95 838880 1671852 55580 12:50:01 1391988 3353556 2646664 65.53 66292 2037240 599676 11.79 702172 1744264 14292 Average: 1527511 3304873 2511141 62.18 58476 1866344 654464 12.86 681357 1640195 71189 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:48:01 ens3 380.34 213.98 1422.60 59.88 0.00 0.00 0.00 0.00 12:49:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 258.21 268.94 1512.27 55.87 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 153.06 138.43 313.20 614.09 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 263.87 207.12 1082.69 243.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3381) 01/11/24 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.24 0.00 2.41 5.42 0.06 70.87 12:48:01 0 42.13 0.00 2.92 4.14 0.07 50.73 12:48:01 1 9.74 0.00 2.55 3.61 0.07 84.02 12:48:01 2 21.76 0.00 2.22 6.57 0.07 69.38 12:48:01 3 11.15 0.00 1.92 7.35 0.07 79.51 12:49:01 all 31.46 0.00 1.60 1.85 0.08 65.01 12:49:01 0 45.75 0.00 2.03 0.48 0.10 51.63 12:49:01 1 32.60 0.00 1.42 0.70 0.08 65.19 12:49:01 2 23.04 0.00 1.59 5.01 0.05 70.30 12:49:01 3 24.44 0.00 1.39 1.17 0.07 72.94 12:50:01 all 19.14 0.00 1.02 1.20 0.05 78.59 12:50:01 0 34.60 0.00 1.46 0.32 0.07 63.55 12:50:01 1 3.77 0.00 0.52 0.05 0.03 95.63 12:50:01 2 6.03 0.00 0.75 2.78 0.03 90.40 12:50:01 3 32.07 0.00 1.34 1.67 0.05 64.87 Average: all 23.95 0.00 1.68 2.82 0.06 71.49 Average: 0 40.82 0.00 2.14 1.65 0.08 55.31 Average: 1 15.38 0.00 1.50 1.45 0.06 81.62 Average: 2 16.95 0.00 1.52 4.79 0.05 76.68 Average: 3 22.58 0.00 1.55 3.39 0.06 72.42