---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-134 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 7.7G 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 420 1190 0 2332 3255 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:05:4e:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe05:4e26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-134) 11/18/23 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 98.87 49.59 49.28 2333.48 6536.38 16:39:01 88.85 29.50 59.35 1649.62 12562.35 16:40:01 11.13 0.97 10.16 20.66 483.79 16:41:01 39.41 10.56 28.85 723.75 3082.42 16:42:01 38.06 3.87 34.19 113.98 3123.48 Average: 55.15 18.86 36.29 966.02 5132.92 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1829368 3409936 2209276 54.70 49552 1685816 558116 10.97 506844 1526708 152196 16:39:01 1434256 3230748 2604388 64.49 58672 1884152 723260 14.22 703148 1708600 5388 16:40:01 1422444 3224908 2616200 64.78 59540 1888572 737492 14.50 709552 1712244 1688 16:41:01 570216 2483996 3468428 85.88 62400 1993268 1545844 30.39 1483612 1778100 6356 16:42:01 1166816 3288660 2871828 71.11 68344 2189516 656616 12.91 762608 1893788 147544 Average: 1284620 3127650 2754024 68.19 59702 1928265 844266 16.60 833153 1723888 62634 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:02 ens3 372.77 223.03 1388.91 60.74 0.00 0.00 0.00 0.00 16:39:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 16:39:01 ens3 127.11 124.30 1040.19 25.52 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 48.54 69.27 62.81 11.14 0.00 0.00 0.00 0.00 16:41:01 lo 10.36 10.36 3.68 3.68 0.00 0.00 0.00 0.00 16:41:01 ens3 236.08 279.94 1366.13 44.61 0.00 0.00 0.00 0.00 16:42:01 lo 110.31 110.31 32.66 32.66 0.00 0.00 0.00 0.00 16:42:01 ens3 219.53 250.47 1128.60 46.37 0.00 0.00 0.00 0.00 Average: lo 24.78 24.78 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 201.05 189.62 997.19 37.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-134) 11/18/23 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 22.01 0.00 1.64 2.62 0.06 73.67 16:38:02 0 20.60 0.00 1.50 0.33 0.05 77.51 16:38:02 1 38.30 0.00 2.41 1.14 0.07 58.09 16:38:02 2 19.67 0.00 1.64 5.73 0.05 72.91 16:38:02 3 9.54 0.00 1.01 3.29 0.08 86.07 16:39:01 all 16.59 0.00 0.89 1.76 0.05 80.70 16:39:01 0 20.61 0.00 0.87 0.29 0.05 78.18 16:39:01 1 15.94 0.00 1.00 1.04 0.05 81.98 16:39:01 2 7.07 0.00 0.73 2.36 0.03 89.80 16:39:01 3 22.75 0.00 0.94 3.37 0.07 72.87 16:40:01 all 3.74 0.00 0.15 0.13 0.03 95.94 16:40:01 0 2.31 0.00 0.08 0.00 0.03 97.57 16:40:01 1 5.76 0.00 0.27 0.00 0.03 93.94 16:40:01 2 2.32 0.00 0.17 0.23 0.03 97.25 16:40:01 3 4.56 0.00 0.12 0.28 0.02 95.03 16:41:01 all 25.67 0.00 0.90 0.47 0.06 72.90 16:41:01 0 25.99 0.00 1.35 0.82 0.08 71.75 16:41:01 1 23.34 0.00 0.99 0.88 0.05 74.74 16:41:01 2 28.85 0.00 0.73 0.02 0.05 70.35 16:41:01 3 24.48 0.00 0.54 0.18 0.07 74.73 16:42:01 all 24.62 0.00 1.16 0.45 0.06 73.70 16:42:01 0 21.81 0.00 1.25 0.08 0.05 76.81 16:42:01 1 23.01 0.00 0.58 0.02 0.07 76.32 16:42:01 2 22.54 0.00 1.32 1.10 0.07 74.97 16:42:01 3 31.13 0.00 1.50 0.60 0.07 66.70 Average: all 18.54 0.00 0.95 1.09 0.05 79.37 Average: 0 18.27 0.00 1.01 0.31 0.05 80.36 Average: 1 21.29 0.00 1.05 0.61 0.05 77.00 Average: 2 16.12 0.00 0.92 1.89 0.05 81.02 Average: 3 18.46 0.00 0.82 1.54 0.06 79.12