---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1035 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 7.7G 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 416 1177 0 2349 3259 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:78:88:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe78:88eb/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-1035) 12/16/23 _x86_64_ (4 CPU) 16:36:59 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 195.07 124.86 70.20 6489.05 42351.89 16:39:01 76.99 29.54 47.45 1650.70 8861.01 16:40:01 31.40 0.03 31.37 0.53 5849.47 16:41:01 20.36 0.23 20.13 7.47 2730.61 16:42:01 44.84 14.13 30.71 890.52 3296.65 Average: 73.72 33.77 39.95 1808.24 12630.71 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1704624 3318296 2334020 57.79 48300 1719504 654212 12.86 637048 1520364 195100 16:39:01 1492052 3266900 2546592 63.06 58664 1862980 713960 14.03 669164 1688040 135484 16:40:01 1420724 3227408 2617920 64.82 59464 1893012 739508 14.54 710096 1716232 1016 16:41:01 1286484 3174160 2752160 68.15 62080 1968684 774608 15.23 765604 1788508 4600 16:42:01 609856 2722164 3428788 84.90 65996 2183432 1050960 20.66 1320984 1895892 110384 Average: 1302748 3141786 2735896 67.74 58901 1925522 786650 15.46 820579 1721807 89317 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 328.13 224.15 1371.11 60.98 0.00 0.00 0.00 0.00 16:38:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:39:01 ens3 93.95 88.07 711.62 20.42 0.00 0.00 0.00 0.00 16:39:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 16:40:01 ens3 86.78 112.50 495.28 17.22 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 192.58 242.06 1259.82 34.11 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:42:01 ens3 294.57 303.10 1392.66 53.45 0.00 0.00 0.00 0.00 16:42:01 lo 121.08 121.08 36.36 36.36 0.00 0.00 0.00 0.00 Average: ens3 199.56 194.33 1047.24 37.29 0.00 0.00 0.00 0.00 Average: lo 25.17 25.17 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1035) 12/16/23 _x86_64_ (4 CPU) 16:36:59 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.39 0.00 2.64 5.98 0.05 70.93 16:38:02 0 14.07 0.00 3.15 6.07 0.05 76.66 16:38:02 1 31.74 0.00 2.24 7.83 0.07 58.12 16:38:02 2 20.41 0.00 2.91 4.89 0.07 71.72 16:38:02 3 15.29 0.00 2.28 5.16 0.05 77.22 16:39:01 all 18.00 0.00 1.06 1.81 0.04 79.08 16:39:01 0 13.92 0.00 1.02 1.46 0.03 83.57 16:39:01 1 31.26 0.00 1.51 3.89 0.05 63.29 16:39:01 2 16.12 0.00 0.97 1.33 0.05 81.53 16:39:01 3 10.65 0.00 0.73 0.56 0.03 88.02 16:40:01 all 6.34 0.00 0.27 0.24 0.03 93.12 16:40:01 0 10.41 0.00 0.25 0.33 0.03 88.97 16:40:01 1 8.49 0.00 0.57 0.32 0.03 90.60 16:40:01 2 2.09 0.00 0.05 0.00 0.03 97.83 16:40:01 3 4.36 0.00 0.20 0.32 0.02 95.11 16:41:01 all 6.50 0.00 0.43 0.09 0.03 92.95 16:41:01 0 7.98 0.00 0.38 0.12 0.03 91.49 16:41:01 1 11.13 0.00 0.78 0.13 0.05 87.91 16:41:01 2 2.17 0.00 0.40 0.10 0.02 97.31 16:41:01 3 4.72 0.00 0.17 0.02 0.02 95.08 16:42:01 all 39.89 0.00 1.45 0.46 0.08 58.13 16:42:01 0 38.84 0.00 2.16 0.50 0.08 58.42 16:42:01 1 40.91 0.00 1.19 0.69 0.07 57.15 16:42:01 2 41.51 0.00 1.17 0.22 0.08 57.02 16:42:01 3 38.32 0.00 1.27 0.38 0.07 59.96 Average: all 18.22 0.00 1.17 1.71 0.05 78.85 Average: 0 17.05 0.00 1.39 1.69 0.05 79.82 Average: 1 24.68 0.00 1.26 2.57 0.05 71.44 Average: 2 16.43 0.00 1.10 1.31 0.05 81.11 Average: 3 14.69 0.00 0.93 1.29 0.04 83.05