---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6805 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 461 5333 0 2180 7234 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:c5:f0:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fec5:f0b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6805) 02/16/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 142.07 54.55 87.52 3582.81 40945.65 14:57:01 87.85 30.55 57.30 1730.42 9326.28 14:58:01 68.88 8.86 60.01 510.76 7359.95 14:59:01 25.05 1.63 23.41 75.99 4900.12 Average: 80.94 23.87 57.06 1474.15 15662.21 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5959224 7396656 2208196 27.04 38244 1578824 720092 7.81 611644 1434904 86156 14:57:01 5626224 7335048 2541196 31.11 58224 1814492 786820 8.54 688540 1657700 102640 14:58:01 5471856 7405404 2695564 33.00 65620 2025232 678624 7.36 735992 1753600 114208 14:59:01 5410808 7356408 2756612 33.75 67848 2034140 738900 8.02 791548 1756528 8788 Average: 5617028 7373379 2550392 31.23 57484 1863172 731109 7.93 706931 1650683 77948 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 440.21 219.95 1469.96 65.94 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 88.68 81.04 495.15 20.01 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 14:58:01 ens3 338.92 362.58 1522.46 63.38 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 14:59:01 ens3 55.39 60.74 27.16 601.05 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.42 181.51 880.39 188.28 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-6805) 02/16/26 _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 22.27 0.00 2.73 4.48 0.97 69.54 14:56:02 0 12.95 0.00 1.88 4.30 0.78 80.09 14:56:02 1 22.77 0.00 2.33 5.30 1.05 68.55 14:56:02 2 12.86 0.00 1.37 4.61 0.67 80.50 14:56:02 3 40.59 0.00 5.37 3.70 1.37 48.97 14:57:01 all 25.98 0.00 1.78 1.83 1.23 69.19 14:57:01 0 12.28 0.00 1.05 2.71 1.02 82.95 14:57:01 1 54.73 0.00 3.01 0.53 1.80 39.94 14:57:01 2 13.44 0.00 1.12 3.13 0.75 81.55 14:57:01 3 23.38 0.00 1.91 0.98 1.37 72.35 14:58:01 all 44.19 0.00 2.46 0.88 2.66 49.81 14:58:01 0 44.78 0.00 2.01 1.25 2.46 49.49 14:58:01 1 47.39 0.00 3.30 1.31 2.86 45.14 14:58:01 2 48.23 0.00 2.59 0.60 2.69 45.90 14:58:01 3 36.38 0.00 1.95 0.32 2.61 58.75 14:59:01 all 21.41 0.00 1.10 0.63 0.70 76.16 14:59:01 0 9.78 0.00 0.80 0.07 0.30 89.05 14:59:01 1 40.14 0.00 1.95 1.62 1.09 55.20 14:59:01 2 29.94 0.00 1.01 0.46 0.98 67.61 14:59:01 3 5.79 0.00 0.67 0.37 0.42 92.76 Average: all 28.48 0.00 2.02 1.95 1.39 66.16 Average: 0 19.98 0.00 1.44 2.08 1.14 75.36 Average: 1 41.22 0.00 2.65 2.19 1.70 52.24 Average: 2 26.19 0.00 1.52 2.19 1.27 68.82 Average: 3 26.54 0.00 2.47 1.34 1.44 68.20