---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1743 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 464 5255 0 2255 7228 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:49:26:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe49:26ba/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-1743) 05/25/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 140.26 54.89 85.37 3609.67 40714.70 12:49:01 72.68 17.42 55.26 1243.31 9860.29 12:50:01 91.83 21.63 70.20 984.10 8619.23 12:51:01 32.91 3.52 29.40 134.78 5711.45 Average: 84.47 24.39 60.08 1494.01 16253.05 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5987984 7423420 2179428 26.68 37308 1578136 698496 7.58 576708 1438684 90636 12:49:01 5730088 7488572 2437324 29.84 58480 1861440 609808 6.62 522624 1713720 156412 12:50:01 5243660 7130556 2923752 35.80 65720 1976936 974704 10.58 948420 1761400 6608 12:51:01 5386392 7404120 2781020 34.05 68976 2102828 685396 7.44 739260 1825512 8824 Average: 5587031 7361667 2580381 31.59 57621 1879835 742101 8.05 696753 1684829 65620 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 445.29 258.36 1526.97 68.72 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 79.55 62.19 531.63 15.31 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 336.33 350.94 1352.44 63.49 0.00 0.00 0.00 0.00 12:50:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 112.06 111.11 274.13 616.52 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 243.99 196.21 922.92 191.75 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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-1743) 05/25/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.25 0.00 2.80 4.26 1.16 69.53 12:48:02 0 13.50 0.00 1.77 4.95 0.84 78.94 12:48:02 1 16.54 0.00 2.63 7.18 0.89 72.77 12:48:02 2 38.44 0.00 2.85 3.62 1.61 53.49 12:48:02 3 20.53 0.00 3.96 1.30 1.30 72.91 12:49:01 all 21.58 0.00 1.36 1.78 1.01 74.27 12:49:01 0 4.12 0.00 0.29 0.07 0.27 95.26 12:49:01 1 27.49 0.00 1.68 5.18 1.12 64.54 12:49:01 2 10.96 0.00 0.79 0.76 1.20 86.29 12:49:01 3 43.85 0.00 2.68 1.08 1.46 50.92 12:50:01 all 42.50 0.00 2.47 1.66 3.10 50.27 12:50:01 0 43.07 0.00 2.12 0.83 3.03 50.95 12:50:01 1 38.57 0.00 1.79 0.96 2.84 55.84 12:50:01 2 44.54 0.00 1.70 3.58 3.01 47.18 12:50:01 3 43.79 0.00 4.24 1.29 3.53 47.14 12:51:01 all 21.82 0.00 1.15 0.77 0.96 75.31 12:51:01 0 8.99 0.00 1.07 0.02 0.47 89.46 12:51:01 1 18.66 0.00 0.88 0.30 1.23 78.93 12:51:01 2 3.25 0.00 0.82 2.65 0.45 92.84 12:51:01 3 56.44 0.00 1.83 0.10 1.68 39.94 Average: all 27.07 0.00 1.95 2.11 1.56 67.31 Average: 0 17.51 0.00 1.32 1.47 1.16 78.55 Average: 1 25.32 0.00 1.74 3.39 1.52 68.03 Average: 2 24.32 0.00 1.54 2.65 1.57 69.92 Average: 3 41.15 0.00 3.18 0.94 2.00 52.72