---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-354 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 406 1216 0 2320 3271 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:27:04:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe27:4f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-354) 04/27/24 _x86_64_ (4 CPU) 14:38:46 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 119.33 42.79 76.54 1958.01 6735.49 14:41:01 85.39 29.57 55.82 1651.38 9994.24 14:42:01 10.25 0.02 10.23 0.13 450.32 14:43:01 32.61 5.70 26.91 579.94 3592.54 14:44:01 10.78 4.87 5.92 155.84 312.88 14:45:01 14.01 0.23 13.78 3.60 1317.78 Average: 45.29 13.82 31.47 722.27 3716.52 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1824840 3395852 2213804 54.82 49064 1677752 570164 11.21 524900 1515648 139416 14:41:01 1489924 3234020 2548720 63.11 57516 1835024 716064 14.08 702964 1658160 5052 14:42:01 1477864 3228796 2560780 63.41 59268 1839076 724312 14.24 710248 1661664 1780 14:43:01 763524 2637972 3275120 81.09 62336 1955732 1329936 26.14 1316696 1758928 6668 14:44:01 380488 2260116 3658156 90.58 62440 1960500 1641516 32.27 1712828 1742664 48 14:45:01 734612 2726088 3304032 81.81 64592 2067196 1164060 22.88 1319624 1778212 72560 Average: 1111875 2913807 2926769 72.47 59203 1889213 1024342 20.14 1047877 1685879 37587 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 338.39 224.68 1363.82 66.63 0.00 0.00 0.00 0.00 14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 136.91 125.89 794.42 25.57 0.00 0.00 0.00 0.00 14:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 ens3 56.41 81.79 59.10 13.24 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 251.48 297.88 1609.55 46.21 0.00 0.00 0.00 0.00 14:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 3.83 3.02 0.84 0.85 0.00 0.00 0.00 0.00 14:44:01 lo 10.56 10.56 3.94 3.94 0.00 0.00 0.00 0.00 14:45:01 ens3 161.84 167.27 630.12 30.18 0.00 0.00 0.00 0.00 14:45:01 lo 18.66 18.66 3.94 3.94 0.00 0.00 0.00 0.00 Average: ens3 158.21 150.16 742.87 30.46 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-354) 04/27/24 _x86_64_ (4 CPU) 14:38:46 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.65 0.00 1.70 3.31 0.05 73.29 14:40:02 0 37.58 0.00 1.84 0.95 0.07 59.56 14:40:02 1 8.87 0.00 1.40 7.61 0.03 82.09 14:40:02 2 22.10 0.00 1.65 0.60 0.05 75.59 14:40:02 3 18.04 0.00 1.89 4.06 0.05 75.96 14:41:01 all 16.40 0.00 0.84 1.60 0.05 81.11 14:41:01 0 29.08 0.00 1.37 1.26 0.07 68.22 14:41:01 1 9.45 0.00 0.80 2.73 0.03 86.98 14:41:01 2 13.52 0.00 0.60 0.99 0.03 84.86 14:41:01 3 13.52 0.00 0.61 1.43 0.03 84.40 14:42:01 all 3.96 0.00 0.18 0.04 0.02 95.80 14:42:01 0 6.01 0.00 0.40 0.00 0.03 93.55 14:42:01 1 2.60 0.00 0.17 0.10 0.03 97.10 14:42:01 2 0.25 0.00 0.05 0.00 0.00 99.70 14:42:01 3 6.98 0.00 0.08 0.05 0.03 92.86 14:43:01 all 15.77 0.00 0.72 0.27 0.05 83.19 14:43:01 0 18.85 0.00 1.12 0.15 0.07 79.82 14:43:01 1 14.71 0.00 0.57 0.38 0.03 84.31 14:43:01 2 13.79 0.00 0.40 0.05 0.03 85.72 14:43:01 3 15.74 0.00 0.82 0.49 0.05 82.90 14:44:01 all 13.51 0.00 0.48 0.21 0.04 85.77 14:44:01 0 14.43 0.00 0.45 0.10 0.03 84.98 14:44:01 1 13.17 0.00 0.43 0.13 0.03 86.23 14:44:01 2 14.29 0.00 0.42 0.08 0.05 85.16 14:44:01 3 12.12 0.00 0.62 0.53 0.03 86.70 14:45:01 all 8.03 0.00 0.60 0.03 0.04 91.31 14:45:01 0 6.75 0.00 0.45 0.08 0.02 92.70 14:45:01 1 7.78 0.00 0.62 0.02 0.03 91.55 14:45:01 2 10.00 0.00 0.48 0.00 0.03 89.48 14:45:01 3 7.59 0.00 0.80 0.00 0.03 91.57 Average: all 13.21 0.00 0.75 0.91 0.04 85.09 Average: 0 18.77 0.00 0.94 0.42 0.05 79.83 Average: 1 9.43 0.00 0.66 1.83 0.03 88.05 Average: 2 12.32 0.00 0.60 0.29 0.03 86.76 Average: 3 12.33 0.00 0.80 1.09 0.04 85.74