---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1534 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: 2800.000 BogoMIPS: 5600.00 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 437 1188 0 2317 3240 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:b9:8c:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb9:8cae/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-1534) 08/03/24 _x86_64_ (4 CPU) 14:38:41 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 107.80 35.89 71.91 1679.97 6499.97 14:41:01 75.28 29.52 45.75 1650.43 9045.92 14:42:01 10.31 0.02 10.30 0.13 470.19 14:43:01 36.78 10.46 26.31 730.94 3638.99 14:44:01 2.77 0.08 2.68 2.93 130.78 14:45:01 33.16 4.38 28.78 185.84 2732.48 Average: 44.26 13.35 30.92 705.78 3738.39 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1696360 3333760 2342284 58.00 52988 1736600 630360 12.39 596124 1567860 190668 14:41:01 1470392 3215920 2568252 63.59 57724 1835744 744380 14.63 724460 1657564 5448 14:42:01 1457072 3209572 2581572 63.92 59588 1839980 748352 14.71 732004 1661108 2104 14:43:01 571212 2450064 3467432 85.86 62060 1959956 1466368 28.82 1525792 1741184 2928 14:44:01 509892 2389060 3528752 87.37 62156 1960028 1719512 33.80 1588320 1738824 44 14:45:01 1240696 3339348 2797948 69.28 66820 2170392 611904 12.03 730884 1861652 156536 Average: 1157604 2989621 2881040 71.34 60223 1917117 986813 19.40 982931 1704699 59621 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 81.04 71.49 953.69 9.03 0.00 0.00 0.00 0.00 14:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 126.10 128.55 656.60 24.51 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 58.66 84.10 62.71 13.58 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 232.34 267.24 1590.59 39.86 0.00 0.00 0.00 0.00 14:43:01 lo 3.55 3.55 1.47 1.47 0.00 0.00 0.00 0.00 14:44:01 ens3 3.38 3.20 0.81 0.97 0.00 0.00 0.00 0.00 14:44:01 lo 13.10 13.10 3.51 3.51 0.00 0.00 0.00 0.00 14:45:01 ens3 302.18 300.50 1132.37 63.84 0.00 0.00 0.00 0.00 14:45:01 lo 13.40 13.40 2.97 2.97 0.00 0.00 0.00 0.00 Average: ens3 133.97 142.55 733.01 25.30 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 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-1534) 08/03/24 _x86_64_ (4 CPU) 14:38:41 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 18.67 0.00 1.48 3.10 0.05 76.71 14:40:02 0 16.06 0.00 1.32 8.72 0.05 73.85 14:40:02 1 19.50 0.00 1.63 0.40 0.03 78.43 14:40:02 2 5.27 0.00 0.83 2.38 0.05 91.48 14:40:02 3 33.99 0.00 2.15 0.92 0.07 62.87 14:41:01 all 12.44 0.00 0.74 1.20 0.05 85.57 14:41:01 0 9.02 0.00 0.90 3.14 0.03 86.90 14:41:01 1 12.92 0.00 0.68 0.05 0.03 86.32 14:41:01 2 10.08 0.00 0.34 0.54 0.05 88.98 14:41:01 3 17.74 0.00 1.05 1.04 0.07 80.10 14:42:01 all 3.62 0.00 0.23 0.05 0.03 96.08 14:42:01 0 5.54 0.00 0.17 0.18 0.03 94.08 14:42:01 1 5.79 0.00 0.45 0.00 0.03 93.73 14:42:01 2 1.17 0.00 0.12 0.00 0.02 98.69 14:42:01 3 1.99 0.00 0.13 0.00 0.03 97.84 14:43:01 all 26.04 0.00 0.99 0.36 0.05 72.55 14:43:01 0 26.54 0.00 1.07 0.52 0.05 71.82 14:43:01 1 22.98 0.00 0.75 0.35 0.05 75.87 14:43:01 2 27.08 0.00 0.90 0.22 0.05 71.74 14:43:01 3 27.54 0.00 1.22 0.38 0.05 70.81 14:44:01 all 2.86 0.00 0.27 0.03 0.03 96.81 14:44:01 0 2.52 0.00 0.27 0.10 0.03 97.08 14:44:01 1 3.86 0.00 0.25 0.00 0.03 95.85 14:44:01 2 2.58 0.00 0.22 0.00 0.03 97.17 14:44:01 3 2.49 0.00 0.35 0.00 0.03 97.13 14:45:01 all 15.75 0.00 1.15 0.37 0.05 82.69 14:45:01 0 7.32 0.00 0.72 1.09 0.03 90.84 14:45:01 1 31.68 0.00 2.03 0.32 0.07 65.91 14:45:01 2 7.49 0.00 0.72 0.05 0.03 91.71 14:45:01 3 16.38 0.00 1.15 0.03 0.05 82.39 Average: all 13.23 0.00 0.81 0.85 0.04 85.07 Average: 0 11.17 0.00 0.74 2.29 0.04 85.76 Average: 1 16.12 0.00 0.97 0.19 0.04 82.69 Average: 2 8.93 0.00 0.52 0.54 0.04 89.97 Average: 3 16.69 0.00 1.01 0.39 0.05 81.86