---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7506 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 7.6G 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 444 1219 0 2280 3234 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:2d:ff:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe2d:ffa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7506) 10/12/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 124.00 38.86 85.14 1799.30 6647.96 16:39:01 77.65 29.55 48.09 1650.97 9158.58 16:40:01 9.93 0.00 9.93 0.00 453.66 16:41:01 37.53 10.96 26.56 802.53 3220.80 16:42:01 40.79 4.57 36.23 192.50 5094.75 Average: 57.91 16.75 41.17 886.51 4900.96 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1748772 3345168 2289872 56.70 52120 1699628 609696 11.98 578484 1537532 153696 16:39:01 1443968 3187872 2594676 64.25 57516 1834532 764276 15.02 749304 1658212 5228 16:40:01 1429480 3180412 2609164 64.60 59260 1838976 768232 15.10 757896 1661880 1632 16:41:01 473736 2339504 3564908 88.27 61884 1947592 1541688 30.31 1654932 1708776 2144 16:42:01 1266876 3328760 2771768 68.63 67264 2134008 606648 11.92 728572 1837408 70256 Average: 1272566 3076343 2766078 68.49 59609 1890947 858108 16.87 893838 1680762 46591 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 168.77 130.14 1060.13 36.40 0.00 0.00 0.00 0.00 16:38:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:39:01 ens3 126.35 128.81 648.61 27.31 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 58.01 84.17 65.35 13.54 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 218.83 256.66 1374.19 37.07 0.00 0.00 0.00 0.00 16:41:01 lo 63.27 63.27 23.52 23.52 0.00 0.00 0.00 0.00 16:42:01 ens3 244.18 255.16 1216.16 47.50 0.00 0.00 0.00 0.00 16:42:01 lo 57.11 57.11 12.93 12.93 0.00 0.00 0.00 0.00 Average: ens3 163.35 171.13 873.64 32.38 0.00 0.00 0.00 0.00 Average: lo 24.66 24.66 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7506) 10/12/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 19.73 0.00 1.60 3.61 0.06 75.00 16:38:02 0 30.99 0.00 2.20 2.74 0.07 64.00 16:38:02 1 8.91 0.00 1.16 8.48 0.03 81.42 16:38:02 2 32.93 0.00 2.22 0.90 0.08 63.87 16:38:02 3 6.03 0.00 0.84 2.32 0.05 90.76 16:39:01 all 12.68 0.00 0.67 1.35 0.05 85.26 16:39:01 0 14.30 0.00 0.88 1.73 0.05 83.03 16:39:01 1 6.28 0.00 0.36 1.71 0.02 91.63 16:39:01 2 12.57 0.00 0.56 1.84 0.07 84.97 16:39:01 3 17.60 0.00 0.82 0.14 0.07 81.38 16:40:01 all 3.68 0.00 0.22 0.05 0.02 96.04 16:40:01 0 3.91 0.00 0.10 0.00 0.02 95.98 16:40:01 1 2.37 0.00 0.08 0.12 0.02 97.42 16:40:01 2 1.35 0.00 0.10 0.07 0.02 98.47 16:40:01 3 7.10 0.00 0.62 0.00 0.02 92.26 16:41:01 all 35.66 0.00 1.11 0.37 0.09 62.77 16:41:01 0 32.87 0.00 1.00 0.12 0.08 65.93 16:41:01 1 37.46 0.00 1.69 0.35 0.08 60.41 16:41:01 2 36.34 0.00 0.85 0.62 0.08 62.10 16:41:01 3 36.01 0.00 0.87 0.37 0.08 62.67 16:42:01 all 22.20 0.00 1.27 0.57 0.06 75.90 16:42:01 0 34.14 0.00 1.30 0.13 0.08 64.35 16:42:01 1 15.29 0.00 1.69 1.83 0.05 81.14 16:42:01 2 14.43 0.00 1.02 0.22 0.07 84.26 16:42:01 3 24.94 0.00 1.07 0.08 0.05 73.86 Average: all 18.81 0.00 0.97 1.19 0.06 78.98 Average: 0 23.28 0.00 1.10 0.94 0.06 74.62 Average: 1 14.09 0.00 1.00 2.49 0.04 82.38 Average: 2 19.53 0.00 0.95 0.72 0.06 78.73 Average: 3 18.34 0.00 0.84 0.58 0.05 80.18