---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9344 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 7.6G 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 431 1250 0 2262 3246 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:6a:a5:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe6a:a5be/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-9344) 11/02/24 _x86_64_ (4 CPU) 05:14:45 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:03 122.36 37.53 84.84 1739.84 6401.60 05:17:01 79.06 30.08 48.98 1679.28 9425.30 05:18:01 10.13 0.12 10.01 1.73 438.73 05:19:01 36.31 10.58 25.73 723.48 3150.41 05:20:01 54.71 4.43 50.27 190.10 6826.73 Average: 60.39 16.46 43.93 861.46 5220.67 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:03 1779092 3364612 2259552 55.95 51856 1689048 601084 11.82 558300 1528104 148736 05:17:01 1488224 3227484 2550420 63.15 57428 1830092 734024 14.43 708172 1653668 4980 05:18:01 1470112 3217236 2568532 63.60 59356 1834892 766040 15.06 721144 1657076 2616 05:19:01 540348 2395992 3498296 86.62 61784 1937192 1448084 28.47 1572864 1721244 976 05:20:01 1346968 3390916 2691676 66.65 67984 2115348 554064 10.89 662024 1822792 15308 Average: 1324949 3119248 2713695 67.19 59682 1881314 820659 16.13 844501 1676577 34523 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:16:03 ens3 132.08 101.60 1003.33 29.79 0.00 0.00 0.00 0.00 05:17:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 125.89 132.21 667.46 23.13 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 77.19 114.08 71.48 18.02 0.00 0.00 0.00 0.00 05:19:01 lo 119.03 119.03 36.28 36.28 0.00 0.00 0.00 0.00 05:19:01 ens3 201.23 220.38 1314.00 37.83 0.00 0.00 0.00 0.00 05:20:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 05:20:01 ens3 287.32 290.53 1132.78 58.09 0.00 0.00 0.00 0.00 Average: lo 24.80 24.80 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 165.00 172.03 838.95 33.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9344) 11/02/24 _x86_64_ (4 CPU) 05:14:45 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:03 all 19.32 0.00 1.68 3.59 0.05 75.36 05:16:03 0 28.60 0.00 2.15 1.07 0.07 68.11 05:16:03 1 16.72 0.00 1.53 0.20 0.03 81.51 05:16:03 2 6.92 0.00 1.22 8.88 0.05 82.93 05:16:03 3 25.06 0.00 1.83 4.21 0.05 68.86 05:17:01 all 13.99 0.00 0.71 1.30 0.05 83.95 05:17:01 0 10.89 0.00 0.48 1.06 0.03 87.54 05:17:01 1 18.53 0.00 1.09 0.41 0.03 79.93 05:17:01 2 10.98 0.00 0.73 3.35 0.05 84.89 05:17:01 3 15.60 0.00 0.55 0.33 0.05 83.47 05:18:01 all 4.62 0.00 0.28 0.06 0.03 95.01 05:18:01 0 6.42 0.00 0.43 0.02 0.03 93.09 05:18:01 1 0.98 0.00 0.08 0.00 0.02 98.92 05:18:01 2 4.44 0.00 0.10 0.18 0.02 95.26 05:18:01 3 6.62 0.00 0.48 0.08 0.05 92.76 05:19:01 all 35.58 0.00 1.24 0.30 0.08 62.80 05:19:01 0 34.73 0.00 1.02 0.07 0.08 64.10 05:19:01 1 34.37 0.00 1.00 0.02 0.07 64.54 05:19:01 2 35.67 0.00 1.42 0.93 0.10 61.88 05:19:01 3 37.55 0.00 1.53 0.17 0.08 60.67 05:20:01 all 23.66 0.00 1.33 1.10 0.05 73.85 05:20:01 0 26.20 0.00 1.15 1.79 0.05 70.81 05:20:01 1 22.53 0.00 0.90 0.02 0.05 76.50 05:20:01 2 34.71 0.00 1.70 1.35 0.07 62.16 05:20:01 3 11.28 0.00 1.60 1.25 0.05 85.82 Average: all 19.46 0.00 1.05 1.27 0.05 78.17 Average: 0 21.41 0.00 1.05 0.80 0.05 76.69 Average: 1 18.61 0.00 0.92 0.13 0.04 80.30 Average: 2 18.60 0.00 1.03 2.93 0.06 77.38 Average: 3 19.22 0.00 1.20 1.21 0.06 78.31