---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6801 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 41% / 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 792 852 0 2298 2885 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:f7:2b:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fef7:2b87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6801) 10/05/24 _x86_64_ (4 CPU) 03:47:47 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 128.18 40.98 87.20 1877.55 6814.33 03:50:01 56.64 11.80 44.84 238.63 8976.24 03:51:01 10.15 0.00 10.15 0.00 432.73 03:52:01 46.71 2.80 43.91 75.32 10618.50 03:53:01 23.71 0.75 22.96 86.25 6015.13 Average: 53.08 11.26 41.81 455.55 6571.38 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1747652 3340540 2290992 56.73 51956 1695952 617164 12.13 581788 1533620 151508 03:50:01 1510412 3208716 2528232 62.60 57404 1789100 740624 14.56 728624 1611072 3956 03:51:01 1496440 3201876 2542204 62.95 59340 1793404 744620 14.64 736856 1614624 1728 03:52:01 1121516 3241840 2917128 72.23 63456 2195404 634088 12.46 786484 1923392 101432 03:53:01 898032 2978456 3140612 77.76 65536 2154368 903144 17.75 1219228 1714456 14380 Average: 1354810 3194286 2683834 66.45 59538 1925646 727928 14.31 810596 1679433 54601 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 200.40 143.74 1144.39 43.45 0.00 0.00 0.00 0.00 03:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:50:01 ens3 112.91 111.10 609.66 21.29 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 55.89 82.12 61.04 13.08 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 889.57 703.92 4393.18 130.96 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 84.37 66.26 27.23 241.04 0.00 0.00 0.00 0.00 03:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 268.63 221.43 1247.10 89.97 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6801) 10/05/24 _x86_64_ (4 CPU) 03:47:47 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.15 0.00 1.65 3.69 0.06 74.44 03:49:01 0 18.88 0.00 1.62 1.60 0.03 77.87 03:49:01 1 28.86 0.00 2.04 8.33 0.05 60.71 03:49:01 2 9.68 0.00 1.42 3.39 0.10 85.40 03:49:01 3 23.18 0.00 1.54 1.44 0.03 73.81 03:50:01 all 12.30 0.00 0.57 0.76 0.05 86.31 03:50:01 0 10.22 0.00 0.40 0.03 0.05 89.30 03:50:01 1 8.50 0.00 0.48 0.83 0.03 90.17 03:50:01 2 11.42 0.00 0.30 0.00 0.07 88.22 03:50:01 3 19.13 0.00 1.12 2.17 0.07 77.50 03:51:01 all 4.03 0.00 0.15 0.04 0.03 95.76 03:51:01 0 2.33 0.00 0.08 0.05 0.03 97.50 03:51:01 1 2.61 0.00 0.08 0.10 0.02 97.19 03:51:01 2 4.97 0.00 0.37 0.02 0.03 94.61 03:51:01 3 6.22 0.00 0.10 0.00 0.03 93.65 03:52:01 all 19.62 0.00 1.27 0.36 0.06 78.69 03:52:01 0 17.11 0.00 0.97 0.82 0.05 81.06 03:52:01 1 21.91 0.00 1.70 0.42 0.07 75.91 03:52:01 2 21.38 0.00 1.71 0.00 0.08 76.82 03:52:01 3 18.09 0.00 0.68 0.20 0.05 80.98 03:53:01 all 20.91 0.00 0.68 0.62 0.05 77.74 03:53:01 0 36.48 0.00 0.82 1.13 0.05 61.51 03:53:01 1 6.89 0.00 0.37 0.03 0.03 92.67 03:53:01 2 19.74 0.00 0.70 1.30 0.03 78.22 03:53:01 3 20.53 0.00 0.83 0.00 0.03 78.60 Average: all 15.39 0.00 0.86 1.09 0.05 82.60 Average: 0 17.01 0.00 0.78 0.73 0.04 81.45 Average: 1 13.71 0.00 0.93 1.93 0.04 83.39 Average: 2 13.44 0.00 0.90 0.94 0.06 84.66 Average: 3 17.43 0.00 0.85 0.76 0.04 80.91