---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-196 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 7.6G 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 477 5315 0 2183 7218 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:eb:64:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feeb:648f/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-196) 05/06/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 140.06 55.16 84.90 3637.26 40656.44 14:57:01 84.54 30.04 54.49 1701.58 9076.09 14:58:01 68.34 8.55 59.79 503.12 7328.11 14:59:01 29.06 3.40 25.66 129.31 5125.55 Average: 80.50 24.29 56.21 1492.82 15546.55 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5970268 7397024 2197144 26.90 37048 1569620 702976 7.63 601132 1430908 87660 14:57:01 5565072 7269540 2602340 31.86 57452 1811204 857012 9.30 749404 1655312 101440 14:58:01 5480696 7419056 2686716 32.90 64752 2031176 656844 7.13 716308 1758656 112260 14:59:01 5431288 7379196 2736124 33.50 67444 2037264 699776 7.59 764356 1759316 8524 Average: 5611831 7366204 2555581 31.29 56674 1862316 729152 7.91 707800 1651048 77471 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 378.47 207.77 1485.82 63.16 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 79.69 66.46 468.00 18.57 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 364.21 381.47 1569.48 71.98 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 58.49 59.59 30.87 598.66 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.21 178.82 888.54 188.09 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-196) 05/06/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.22 0.00 2.37 5.43 2.79 69.19 14:56:01 0 15.64 0.00 1.38 5.77 2.07 75.15 14:56:01 1 10.73 0.00 1.77 4.70 2.51 80.28 14:56:01 2 28.21 0.00 2.14 5.20 3.45 61.00 14:56:01 3 26.26 0.00 4.21 6.03 3.09 60.40 14:57:01 all 22.78 0.00 1.49 2.74 2.36 70.63 14:57:01 0 8.61 0.00 0.64 1.85 1.58 87.32 14:57:01 1 28.85 0.00 1.57 1.98 2.68 64.93 14:57:01 2 21.44 0.00 1.38 0.54 2.72 73.92 14:57:01 3 32.28 0.00 2.35 6.60 2.48 56.29 14:58:01 all 38.33 0.00 2.32 1.09 5.89 52.37 14:58:01 0 45.54 0.00 2.99 1.00 6.33 44.13 14:58:01 1 32.79 0.00 1.93 2.18 5.60 57.51 14:58:01 2 38.13 0.00 2.84 0.65 6.50 51.87 14:58:01 3 36.90 0.00 1.50 0.54 5.11 55.94 14:59:01 all 19.57 0.00 0.87 1.45 1.55 76.55 14:59:01 0 2.28 0.00 0.37 0.00 0.33 97.02 14:59:01 1 24.03 0.00 1.07 0.93 2.52 71.44 14:59:01 2 30.50 0.00 1.26 2.85 2.10 63.29 14:59:01 3 21.36 0.00 0.78 2.01 1.23 74.63 Average: all 25.25 0.00 1.76 2.67 3.15 67.15 Average: 0 18.07 0.00 1.35 2.15 2.59 75.84 Average: 1 24.12 0.00 1.58 2.44 3.33 68.52 Average: 2 29.59 0.00 1.91 2.31 3.70 62.50 Average: 3 29.22 0.00 2.21 3.79 2.98 61.79