---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5593 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 463 5334 0 2177 7231 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:c2:dc:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec2:dcda/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-5593) 02/10/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 145.46 54.87 90.58 3612.60 40939.33 14:57:01 88.63 30.66 57.97 1717.40 9005.80 14:58:01 67.73 8.71 59.01 508.76 7251.05 14:59:01 26.75 1.70 25.05 78.65 4982.24 Average: 82.11 23.96 58.16 1478.32 15571.61 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5947464 7415492 2219956 27.18 39796 1606164 703348 7.63 599684 1453572 124424 14:57:01 5573640 7285416 2593780 31.76 59244 1815380 797604 8.65 739324 1657536 102272 14:58:01 5412296 7354812 2755124 33.73 65780 2033372 725412 7.87 786364 1760004 125672 14:59:01 5451808 7394056 2715612 33.25 68312 2030412 691556 7.50 754140 1751928 10624 Average: 5596302 7362444 2571118 31.48 58283 1871332 729480 7.92 719878 1655760 90748 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 459.36 275.52 1464.55 67.33 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 123.95 120.96 558.46 27.29 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 278.59 310.03 1451.14 51.27 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 61.34 68.01 29.50 601.71 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.26 193.94 877.26 187.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5593) 02/10/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.10 0.00 2.11 4.57 0.99 70.23 14:56:02 0 39.90 0.00 2.17 3.36 1.25 53.32 14:56:02 1 10.68 0.00 2.25 5.69 0.73 80.64 14:56:02 2 15.24 0.00 1.89 6.66 1.04 75.18 14:56:02 3 22.58 0.00 2.09 2.59 0.92 71.82 14:57:01 all 27.21 0.00 1.89 1.72 1.20 68.00 14:57:01 0 58.48 0.00 3.80 0.39 1.85 35.47 14:57:01 1 23.84 0.00 1.73 2.66 1.20 70.58 14:57:01 2 12.79 0.00 1.26 3.04 0.95 81.96 14:57:01 3 13.75 0.00 0.78 0.76 0.80 83.92 14:58:01 all 42.29 0.00 2.23 0.86 2.43 52.18 14:58:01 0 40.78 0.00 2.27 0.20 2.33 54.42 14:58:01 1 56.65 0.00 1.94 0.17 2.59 38.66 14:58:01 2 34.30 0.00 2.92 2.75 2.77 57.26 14:58:01 3 37.39 0.00 1.81 0.35 2.04 58.42 14:59:01 all 21.21 0.00 0.99 0.77 0.62 76.41 14:59:01 0 5.07 0.00 0.58 0.02 0.30 94.03 14:59:01 1 18.16 0.00 1.35 0.05 0.52 79.93 14:59:01 2 5.21 0.00 0.66 2.75 0.27 91.11 14:59:01 3 56.45 0.00 1.38 0.25 1.38 40.54 Average: all 28.21 0.00 1.80 1.98 1.31 66.69 Average: 0 35.96 0.00 2.20 0.99 1.43 59.42 Average: 1 27.38 0.00 1.82 2.14 1.26 67.40 Average: 2 16.89 0.00 1.68 3.80 1.26 76.38 Average: 3 32.64 0.00 1.52 0.99 1.29 63.57