---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9934 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 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 438 1179 0 2325 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:e5:cc:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee5:cc68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9934) 11/09/24 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 140.68 55.94 84.74 3548.89 8047.44 11:19:01 77.33 29.52 47.81 1650.57 9347.97 11:20:01 9.77 0.00 9.77 0.00 454.99 11:21:01 47.18 2.25 44.93 116.78 8751.47 Average: 68.71 21.90 46.81 1327.90 6639.30 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1791244 3375552 2247408 55.65 51288 1688360 585832 11.52 546244 1528844 149356 11:19:01 1491376 3228448 2547276 63.07 57276 1827932 730120 14.35 707792 1653136 4732 11:20:01 1478092 3222444 2560560 63.40 59224 1832524 738168 14.51 715152 1656824 1564 11:21:01 1240536 3341896 2798116 69.28 63920 2176628 598912 11.77 627820 1965116 100876 Average: 1500312 3292085 2538340 62.85 57927 1881361 663258 13.04 649252 1700980 64132 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:18:02 ens3 377.06 240.46 1534.27 69.30 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 121.57 118.01 625.56 23.27 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 56.76 81.74 64.81 13.25 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 660.74 618.55 4109.04 83.19 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 304.80 265.30 1587.43 47.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9934) 11/09/24 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.66 0.00 1.85 3.98 0.06 72.45 11:18:02 0 15.25 0.00 1.50 2.07 0.05 81.13 11:18:02 1 14.34 0.00 1.54 7.45 0.05 76.62 11:18:02 2 39.74 0.00 2.83 2.21 0.08 55.14 11:18:02 3 17.33 0.00 1.54 4.19 0.05 76.89 11:19:01 all 12.57 0.00 0.64 1.27 0.04 85.48 11:19:01 0 13.21 0.00 0.32 0.75 0.03 85.69 11:19:01 1 7.39 0.00 0.26 1.01 0.05 91.29 11:19:01 2 21.21 0.00 1.43 2.16 0.07 75.13 11:19:01 3 8.45 0.00 0.54 1.21 0.03 89.76 11:20:01 all 4.34 0.00 0.17 0.02 0.03 95.44 11:20:01 0 6.70 0.00 0.22 0.00 0.02 93.07 11:20:01 1 3.90 0.00 0.13 0.07 0.02 95.88 11:20:01 2 3.67 0.00 0.13 0.00 0.05 96.14 11:20:01 3 3.09 0.00 0.22 0.00 0.02 96.68 11:21:01 all 12.49 0.00 1.14 0.39 0.05 85.94 11:21:01 0 14.79 0.00 1.02 0.25 0.05 83.89 11:21:01 1 9.47 0.00 0.89 0.08 0.03 89.53 11:21:01 2 11.94 0.00 1.36 0.08 0.07 86.54 11:21:01 3 13.73 0.00 1.25 1.10 0.07 83.84 Average: all 12.76 0.00 0.95 1.42 0.05 84.83 Average: 0 12.48 0.00 0.77 0.77 0.04 85.95 Average: 1 8.78 0.00 0.71 2.16 0.04 88.32 Average: 2 19.13 0.00 1.44 1.11 0.07 78.25 Average: 3 10.66 0.00 0.89 1.63 0.04 86.79