---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11170 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 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 762 830 0 2351 2916 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:f4:ed:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef4:edff/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-11170) 11/23/24 _x86_64_ (4 CPU) 22:37:43 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 123.46 37.19 86.27 1725.18 6457.32 22:40:01 73.95 29.20 44.76 1625.33 9208.60 22:41:01 9.82 0.00 9.82 0.00 451.66 22:42:01 49.88 4.63 45.24 179.57 10725.68 22:43:01 24.51 0.75 23.76 86.25 6046.06 Average: 56.32 14.35 41.97 723.27 6577.86 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1750764 3350840 2287888 56.65 52508 1701620 603656 11.87 576952 1537072 162972 22:40:01 1492112 3238004 2546540 63.05 57704 1836432 718188 14.12 699236 1661888 4952 22:41:01 1479164 3232428 2559488 63.37 59648 1840940 726068 14.27 706712 1665404 2004 22:42:01 1005184 3179768 3033468 75.11 63896 2249076 689048 13.54 868272 1960664 102664 22:43:01 873728 3008424 3164924 78.37 66004 2208028 868384 17.07 1215688 1745628 14824 Average: 1320190 3201893 2718462 67.31 59952 1967219 721069 14.17 813372 1714131 57483 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 ens3 124.13 102.42 985.59 26.56 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 116.70 109.83 722.94 24.68 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 57.16 81.87 62.89 13.19 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 913.28 720.71 4443.88 128.09 0.00 0.00 0.00 0.00 22:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:43:01 ens3 88.00 66.06 28.69 251.79 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 259.85 216.18 1248.80 88.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11170) 11/23/24 _x86_64_ (4 CPU) 22:37:43 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 19.37 0.00 1.50 3.70 0.05 75.39 22:39:01 0 14.70 0.00 1.27 0.15 0.03 83.84 22:39:01 1 15.19 0.00 1.23 1.22 0.03 82.32 22:39:01 2 6.36 0.00 1.27 11.44 0.08 80.84 22:39:01 3 41.19 0.00 2.17 1.99 0.08 54.57 22:40:01 all 11.36 0.00 0.60 1.27 0.04 86.73 22:40:01 0 12.80 0.00 0.82 1.39 0.07 84.92 22:40:01 1 10.08 0.00 0.65 2.32 0.03 86.92 22:40:01 2 8.74 0.00 0.35 0.60 0.03 90.28 22:40:01 3 13.85 0.00 0.58 0.75 0.03 84.78 22:41:01 all 3.75 0.00 0.23 0.03 0.03 95.97 22:41:01 0 5.11 0.00 0.45 0.02 0.02 94.41 22:41:01 1 1.68 0.00 0.22 0.00 0.02 98.08 22:41:01 2 5.48 0.00 0.18 0.10 0.05 94.19 22:41:01 3 2.75 0.00 0.07 0.00 0.02 97.17 22:42:01 all 20.42 0.00 1.30 0.62 0.05 77.60 22:42:01 0 15.09 0.00 1.14 0.05 0.05 83.67 22:42:01 1 23.40 0.00 1.47 1.17 0.07 73.89 22:42:01 2 23.60 0.00 1.67 0.77 0.07 73.89 22:42:01 3 19.58 0.00 0.97 0.48 0.05 78.92 22:43:01 all 27.46 0.00 0.77 0.69 0.05 71.04 22:43:01 0 19.46 0.00 0.67 0.12 0.05 79.71 22:43:01 1 30.92 0.00 0.79 0.03 0.03 68.22 22:43:01 2 30.27 0.00 0.77 1.62 0.05 67.30 22:43:01 3 29.15 0.00 0.83 1.00 0.05 68.97 Average: all 16.48 0.00 0.88 1.26 0.05 81.34 Average: 0 13.44 0.00 0.87 0.34 0.04 85.30 Average: 1 16.28 0.00 0.87 0.95 0.04 81.86 Average: 2 14.89 0.00 0.85 2.90 0.06 81.30 Average: 3 21.30 0.00 0.92 0.84 0.05 76.89