---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5374 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 457 5302 0 2216 7235 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:a4:81:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea4:8169/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5374) 02/07/26 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 101.23 28.83 72.40 951.04 5943.03 15:38:01 80.22 12.31 67.91 243.96 13437.76 15:39:01 61.42 6.03 55.39 402.73 6184.30 15:40:01 26.71 0.68 26.02 77.71 3552.42 Average: 67.39 11.96 55.43 418.85 7279.22 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5809148 7377896 2358272 28.87 48356 1690276 741856 8.05 659148 1515148 177736 15:38:01 5444392 7218008 2723028 33.34 60328 1873868 900840 9.77 803192 1716272 46800 15:39:01 5422252 7393748 2745168 33.61 66704 2059272 702456 7.62 692908 1836848 76416 15:40:01 5399136 7377892 2768284 33.89 69008 2063760 714428 7.75 715184 1836656 11648 Average: 5518732 7341886 2648688 32.43 61099 1921794 764895 8.30 717608 1726231 78150 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 317.43 180.89 1189.14 54.14 0.00 0.00 0.00 0.00 15:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:38:01 ens3 230.06 206.50 2220.05 36.47 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 384.77 410.68 1804.69 73.24 0.00 0.00 0.00 0.00 15:39:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 15:40:01 ens3 11.90 12.56 9.32 6.11 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 236.03 202.65 1305.74 42.49 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-5374) 02/07/26 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.56 0.00 1.58 3.05 1.29 71.53 15:37:01 0 33.62 0.00 1.49 1.24 1.45 62.20 15:37:01 1 23.06 0.00 1.68 4.54 1.20 69.52 15:37:01 2 10.04 0.00 1.31 1.52 1.34 85.78 15:37:01 3 23.60 0.00 1.85 4.90 1.15 68.50 15:38:01 all 28.59 0.00 1.59 1.65 2.25 65.91 15:38:01 0 14.28 0.00 1.35 1.60 1.58 81.19 15:38:01 1 34.04 0.00 1.73 0.48 2.91 60.84 15:38:01 2 31.30 0.00 1.84 4.17 2.22 60.48 15:38:01 3 34.77 0.00 1.46 0.35 2.34 61.08 15:39:01 all 39.03 0.00 1.92 0.71 3.11 55.23 15:39:01 0 38.06 0.00 1.94 0.55 2.93 56.53 15:39:01 1 50.50 0.00 1.74 0.17 3.13 44.47 15:39:01 2 37.74 0.00 1.49 1.65 3.05 56.07 15:39:01 3 29.88 0.00 2.50 0.46 3.33 63.82 15:40:01 all 20.22 0.00 0.92 1.20 1.07 76.60 15:40:01 0 17.08 0.00 0.48 0.13 0.62 81.68 15:40:01 1 21.84 0.00 1.26 0.38 1.29 75.23 15:40:01 2 4.93 0.00 0.60 2.60 1.09 90.79 15:40:01 3 37.09 0.00 1.35 1.68 1.26 58.62 Average: all 27.62 0.00 1.50 1.65 1.93 67.30 Average: 0 25.74 0.00 1.32 0.88 1.65 70.42 Average: 1 32.37 0.00 1.60 1.39 2.14 62.50 Average: 2 21.01 0.00 1.31 2.49 1.93 73.27 Average: 3 31.34 0.00 1.79 1.84 2.02 63.00