---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4441 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 642 974 0 2326 3034 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:6f:b2:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe6f:b2c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4441) 04/05/25 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 159.14 54.96 104.18 3628.60 42768.49 21:26:01 89.52 30.64 58.87 1649.59 10457.19 21:27:01 10.15 0.02 10.13 0.13 467.39 21:28:01 36.78 10.36 26.41 730.01 3541.01 21:29:01 4.63 0.08 4.55 2.93 233.43 21:30:01 34.53 6.42 28.11 174.90 5013.70 Average: 55.79 17.08 38.71 1031.03 10413.53 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1821880 3386412 2216764 54.89 50832 1669336 563928 11.09 514856 1529416 167592 21:26:01 1480600 3214904 2558044 63.34 57692 1824356 722872 14.21 700816 1668768 4960 21:27:01 1466764 3208256 2571880 63.68 59612 1828756 726864 14.29 709592 1672436 1456 21:28:01 420844 2288924 3617800 89.58 62248 1948860 1629948 32.04 1662220 1752644 5592 21:29:01 400868 2269240 3637776 90.07 62340 1948948 1910008 37.55 1684536 1750300 236 21:30:01 1003332 3167236 3035312 75.16 65764 2234656 730608 14.36 1002864 1821468 143084 Average: 1099048 2922495 2939596 72.79 59748 1909152 1047371 20.59 1045814 1699172 53820 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 410.41 261.27 1569.74 69.53 0.00 0.00 0.00 0.00 21:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 138.68 136.38 786.49 27.43 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 60.57 87.24 64.73 14.06 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 235.83 269.31 1593.42 40.46 0.00 0.00 0.00 0.00 21:28:01 lo 3.33 3.33 1.45 1.45 0.00 0.00 0.00 0.00 21:29:01 ens3 5.05 3.35 1.12 1.05 0.00 0.00 0.00 0.00 21:29:01 lo 12.85 12.85 3.48 3.48 0.00 0.00 0.00 0.00 21:30:01 ens3 531.98 408.03 1462.51 104.54 0.00 0.00 0.00 0.00 21:30:01 lo 13.65 13.65 3.00 3.00 0.00 0.00 0.00 0.00 Average: ens3 230.42 194.26 913.00 42.84 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4441) 04/05/25 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.84 0.00 2.24 4.81 0.07 72.04 21:25:01 0 16.67 0.00 1.88 5.86 0.05 75.54 21:25:01 1 20.26 0.00 1.47 0.95 0.05 77.27 21:25:01 2 6.06 0.00 1.49 6.71 0.08 85.66 21:25:01 3 40.40 0.00 4.16 5.78 0.08 49.57 21:26:01 all 13.84 0.00 0.76 1.55 0.05 83.79 21:26:01 0 25.91 0.00 1.17 1.44 0.05 71.43 21:26:01 1 9.08 0.00 0.52 0.55 0.05 89.80 21:26:01 2 9.24 0.00 0.60 1.99 0.07 88.10 21:26:01 3 11.12 0.00 0.78 2.20 0.05 85.84 21:27:01 all 3.67 0.00 0.15 0.04 0.03 96.11 21:27:01 0 6.30 0.00 0.37 0.02 0.03 93.29 21:27:01 1 4.70 0.00 0.05 0.00 0.02 95.23 21:27:01 2 2.31 0.00 0.12 0.10 0.05 97.42 21:27:01 3 1.39 0.00 0.05 0.05 0.03 98.48 21:28:01 all 26.42 0.00 0.97 0.35 0.06 72.20 21:28:01 0 29.51 0.00 0.85 0.55 0.07 69.02 21:28:01 1 24.51 0.00 0.90 0.08 0.05 74.45 21:28:01 2 25.62 0.00 0.83 0.53 0.07 72.95 21:28:01 3 26.02 0.00 1.25 0.23 0.08 72.41 21:29:01 all 2.93 0.00 0.29 0.10 0.05 96.63 21:29:01 0 2.15 0.00 0.27 0.02 0.03 97.53 21:29:01 1 2.22 0.00 0.35 0.00 0.05 97.38 21:29:01 2 3.93 0.00 0.28 0.40 0.05 95.34 21:29:01 3 3.39 0.00 0.32 0.00 0.03 96.26 21:30:01 all 25.28 0.00 1.13 0.20 0.07 73.31 21:30:01 0 22.29 0.00 1.32 0.40 0.07 75.93 21:30:01 1 25.79 0.00 0.72 0.00 0.07 73.42 21:30:01 2 26.35 0.00 0.62 0.12 0.08 72.83 21:30:01 3 26.73 0.00 1.86 0.28 0.08 71.05 Average: all 15.49 0.00 0.92 1.17 0.06 82.36 Average: 0 17.14 0.00 0.97 1.38 0.05 80.46 Average: 1 14.43 0.00 0.67 0.26 0.05 84.59 Average: 2 12.25 0.00 0.66 1.64 0.07 85.39 Average: 3 18.14 0.00 1.40 1.42 0.06 78.98