---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4535 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 425 1204 0 2313 3252 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:da:7a:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feda:7a0d/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-4535) 09/07/24 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 141.04 56.25 84.79 3625.06 8276.17 22:57:01 79.36 29.62 49.74 1652.60 9231.93 22:58:01 9.20 0.02 9.18 0.13 414.60 22:59:01 34.21 7.68 26.53 647.09 3556.34 23:00:01 8.85 2.88 5.97 88.52 314.75 23:01:01 24.56 3.20 21.36 90.12 2001.80 Average: 49.46 16.57 32.88 1015.56 3951.39 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1787776 3376568 2250876 55.73 51252 1692936 587824 11.55 546428 1532272 145848 22:57:01 1506132 3247628 2532520 62.71 57268 1832548 725928 14.27 691208 1655572 4944 22:58:01 1493448 3240852 2545204 63.02 58804 1836232 725928 14.27 698812 1658636 1672 22:59:01 611364 2484200 3427288 84.86 61872 1954716 1403040 27.58 1480044 1748284 7784 23:00:01 361864 2237836 3676788 91.04 61952 1957464 1631844 32.08 1735648 1739496 212 23:01:01 593128 2667292 3445524 85.31 64968 2148448 1200180 23.59 1382608 1855396 135600 Average: 1058952 2875729 2979700 73.78 59353 1903724 1045791 20.56 1089125 1698276 49343 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 398.50 268.91 1581.47 71.35 0.00 0.00 0.00 0.00 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 131.76 124.05 663.96 24.83 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 50.97 73.45 53.77 11.88 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 241.91 294.02 1604.98 41.72 0.00 0.00 0.00 0.00 22:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 1.60 1.57 0.32 0.37 0.00 0.00 0.00 0.00 23:00:01 lo 11.28 11.28 4.10 4.10 0.00 0.00 0.00 0.00 23:01:01 ens3 184.97 203.47 905.64 37.06 0.00 0.00 0.00 0.00 23:01:01 lo 18.78 18.78 4.04 4.04 0.00 0.00 0.00 0.00 Average: ens3 168.39 161.02 802.09 31.22 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4535) 09/07/24 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.56 0.00 1.90 4.23 0.07 72.24 22:56:02 0 34.90 0.00 2.69 12.15 0.08 50.18 22:56:02 1 19.28 0.00 1.84 2.14 0.05 76.69 22:56:02 2 14.55 0.00 1.66 1.78 0.08 81.93 22:56:02 3 17.46 0.00 1.39 0.85 0.05 80.25 22:57:01 all 13.05 0.00 0.69 1.38 0.05 84.83 22:57:01 0 7.36 0.00 0.31 1.29 0.05 91.00 22:57:01 1 7.63 0.00 0.64 2.83 0.02 88.87 22:57:01 2 12.24 0.00 1.14 0.82 0.05 85.75 22:57:01 3 24.97 0.00 0.70 0.58 0.07 73.69 22:58:01 all 3.64 0.00 0.21 0.05 0.03 96.07 22:58:01 0 2.10 0.00 0.17 0.12 0.03 97.58 22:58:01 1 4.05 0.00 0.33 0.08 0.03 95.49 22:58:01 2 3.07 0.00 0.20 0.00 0.03 96.70 22:58:01 3 5.34 0.00 0.13 0.00 0.02 94.51 22:59:01 all 19.87 0.00 0.86 0.25 0.05 78.96 22:59:01 0 19.46 0.00 1.13 0.38 0.05 78.98 22:59:01 1 18.34 0.00 0.57 0.48 0.03 80.58 22:59:01 2 19.28 0.00 0.97 0.07 0.05 79.63 22:59:01 3 22.42 0.00 0.75 0.10 0.05 76.68 23:00:01 all 8.97 0.00 0.37 0.18 0.03 90.44 23:00:01 0 8.41 0.00 0.43 0.08 0.02 91.06 23:00:01 1 9.58 0.00 0.40 0.58 0.05 89.39 23:00:01 2 7.92 0.00 0.35 0.03 0.03 91.67 23:00:01 3 10.00 0.00 0.30 0.03 0.03 89.64 23:01:01 all 10.05 0.00 0.72 0.20 0.05 88.97 23:01:01 0 13.69 0.00 0.50 0.17 0.05 85.60 23:01:01 1 10.05 0.00 0.85 0.20 0.05 88.84 23:01:01 2 9.27 0.00 0.93 0.00 0.05 89.75 23:01:01 3 7.20 0.00 0.62 0.45 0.05 91.68 Average: all 12.85 0.00 0.79 1.05 0.05 85.26 Average: 0 14.33 0.00 0.87 2.37 0.05 82.38 Average: 1 11.50 0.00 0.77 1.05 0.04 86.64 Average: 2 11.04 0.00 0.88 0.45 0.05 87.59 Average: 3 14.53 0.00 0.65 0.33 0.04 84.44