---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2946 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 487 5269 0 2219 7206 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:b7:65:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb7:655f/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-2946) 01/10/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 143.22 55.57 87.65 3643.65 41751.56 15:38:01 70.45 12.48 57.97 266.09 11698.85 15:39:01 79.19 6.18 73.00 403.93 9521.48 15:40:01 26.65 0.68 25.97 77.73 3572.40 Average: 79.62 18.58 61.04 1087.35 16532.60 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5938308 7379912 2229112 27.29 38496 1582212 731700 7.94 625224 1439688 83676 15:38:01 5448864 7181400 2718556 33.29 58548 1836480 918280 9.96 841096 1679904 106424 15:39:01 5428508 7397532 2738912 33.53 66512 2057364 659912 7.16 689852 1836376 72040 15:40:01 5414484 7394400 2752936 33.71 69000 2065448 661528 7.18 700068 1839012 10856 Average: 5557541 7338311 2609879 31.95 58139 1885376 742855 8.06 714060 1698745 68249 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 477.84 269.79 1450.74 69.74 0.00 0.00 0.00 0.00 15:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 150.16 108.10 1582.21 23.88 0.00 0.00 0.00 0.00 15:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 493.82 512.13 2462.28 90.03 0.00 0.00 0.00 0.00 15:39:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 11.93 12.85 9.38 6.17 0.00 0.00 0.00 0.00 15:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 282.64 225.54 1375.90 47.36 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2946) 01/10/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.73 0.00 1.95 4.63 1.21 69.47 15:37:01 0 15.37 0.00 1.39 1.35 1.12 80.77 15:37:01 1 27.16 0.00 2.06 5.16 1.17 64.45 15:37:01 2 32.24 0.00 2.58 7.10 1.46 56.61 15:37:01 3 16.22 0.00 1.78 4.92 1.10 75.98 15:38:01 all 27.54 0.00 1.58 1.48 1.88 67.52 15:38:01 0 37.17 0.00 1.91 0.57 1.68 58.67 15:38:01 1 19.41 0.00 0.83 0.20 1.99 77.57 15:38:01 2 17.08 0.00 1.78 5.00 1.86 74.29 15:38:01 3 36.56 0.00 1.81 0.15 2.00 59.48 15:39:01 all 43.69 0.00 2.30 0.95 3.32 49.75 15:39:01 0 48.92 0.00 1.69 0.17 3.34 45.89 15:39:01 1 44.49 0.00 2.58 1.57 3.40 47.95 15:39:01 2 43.56 0.00 1.49 1.89 2.93 50.12 15:39:01 3 37.78 0.00 3.42 0.18 3.58 55.03 15:40:01 all 21.01 0.00 0.90 0.88 0.80 76.41 15:40:01 0 6.12 0.00 0.32 0.03 0.83 92.70 15:40:01 1 61.06 0.00 1.80 1.03 1.37 34.74 15:40:01 2 9.81 0.00 0.97 2.22 0.42 86.59 15:40:01 3 7.10 0.00 0.55 0.23 0.60 91.51 Average: all 28.79 0.00 1.68 1.97 1.81 65.75 Average: 0 26.96 0.00 1.33 0.53 1.75 69.44 Average: 1 38.07 0.00 1.82 1.97 1.99 56.16 Average: 2 25.65 0.00 1.70 4.03 1.67 66.94 Average: 3 24.49 0.00 1.89 1.35 1.83 70.43