---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6777 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: 2800.000 BogoMIPS: 5600.00 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 469 5246 0 2259 7223 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:47:7d:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe47:7d2e/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-6777) 07/26/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 120.50 54.27 66.22 3564.21 6465.34 14:57:01 78.04 29.90 48.14 1685.32 8744.41 14:58:01 81.77 8.82 72.95 506.45 9161.27 14:59:01 27.71 2.00 25.71 118.25 5157.01 Average: 77.00 23.75 53.26 1468.56 7382.01 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5943512 7413316 2223908 27.23 39332 1609096 713240 7.74 600280 1458840 95584 14:57:01 5548276 7326516 2619144 32.07 58532 1881044 843852 9.16 692308 1726804 156920 14:58:01 5176920 7185016 2990500 36.61 66072 2096184 877956 9.53 946380 1827580 107588 14:59:01 5372364 7394180 2795056 34.22 68736 2107472 680268 7.38 751580 1830008 9392 Average: 5510268 7329757 2657152 32.53 58168 1923449 778829 8.45 747637 1710808 92371 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 442.63 247.28 1513.30 65.59 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 76.87 63.44 531.00 15.98 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 368.24 393.42 1613.71 69.00 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 62.16 65.84 30.20 605.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 237.47 192.49 922.05 189.07 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-6777) 07/26/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.63 0.00 1.72 3.38 1.29 70.98 14:56:01 0 34.79 0.00 2.12 6.26 1.60 55.23 14:56:01 1 36.33 0.00 2.30 2.74 1.58 57.05 14:56:01 2 8.86 0.00 1.55 1.82 0.88 86.89 14:56:01 3 10.53 0.00 0.92 2.68 1.11 84.76 14:57:01 all 22.82 0.00 1.37 1.78 1.23 72.79 14:57:01 0 3.59 0.00 0.68 4.44 0.62 90.66 14:57:01 1 51.25 0.00 2.20 0.85 1.70 44.00 14:57:01 2 30.32 0.00 2.27 1.03 1.20 65.18 14:57:01 3 6.26 0.00 0.36 0.81 1.38 91.18 14:58:01 all 45.21 0.00 2.40 1.57 2.95 47.86 14:58:01 0 41.62 0.00 3.18 1.90 2.93 50.38 14:58:01 1 43.99 0.00 1.89 0.20 2.65 51.27 14:58:01 2 43.93 0.00 3.15 2.40 3.63 46.88 14:58:01 3 51.30 0.00 1.42 1.77 2.60 42.91 14:59:01 all 20.62 0.00 1.08 0.73 0.82 76.75 14:59:01 0 2.27 0.00 0.45 0.62 0.23 96.43 14:59:01 1 20.48 0.00 1.14 0.08 1.00 77.30 14:59:01 2 20.84 0.00 1.13 1.15 0.75 76.12 14:59:01 3 38.85 0.00 1.58 1.11 1.28 57.18 Average: all 27.82 0.00 1.64 1.87 1.57 67.10 Average: 0 20.58 0.00 1.61 3.31 1.34 73.17 Average: 1 37.99 0.00 1.88 0.97 1.73 57.43 Average: 2 26.01 0.00 2.03 1.60 1.62 68.74 Average: 3 26.71 0.00 1.07 1.59 1.59 69.04