---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-521 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 476 5322 0 2177 7219 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:62:f5:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe62:f5fe/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-521) 04/14/26 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 57.96 5.66 52.30 178.68 8733.57 12:50:01 94.79 33.21 61.58 2030.79 7811.53 12:51:01 30.04 3.53 26.51 135.71 5539.34 Average: 60.95 14.18 46.77 785.17 7353.84 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5825096 7475500 2342316 28.68 55688 1759644 612128 6.64 531416 1616056 128820 12:50:01 5365608 7176100 2801804 34.30 64096 1905444 883408 9.59 902404 1690748 5292 12:51:01 5477032 7417260 2690380 32.94 66984 2030324 660556 7.17 725352 1753400 9104 Average: 5555912 7356287 2611500 31.97 62256 1898471 718697 7.80 719724 1686735 47739 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 85.49 72.21 728.80 15.03 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 302.20 334.31 1343.01 59.01 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 12:51:01 ens3 93.88 106.22 269.94 609.93 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.95 171.47 780.91 229.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-521) 04/14/26 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.91 0.00 1.34 1.65 1.20 74.90 12:49:01 0 24.77 0.00 1.83 5.59 1.12 66.70 12:49:01 1 27.44 0.00 1.71 0.81 1.40 68.65 12:49:01 2 5.34 0.00 0.47 0.03 0.64 93.51 12:49:01 3 26.10 0.00 1.35 0.20 1.62 70.73 12:50:01 all 44.03 0.00 2.37 1.35 3.27 48.98 12:50:01 0 46.67 0.00 1.66 0.90 3.11 47.67 12:50:01 1 39.60 0.00 2.37 1.86 3.27 52.90 12:50:01 2 43.09 0.00 2.36 1.28 3.04 50.22 12:50:01 3 46.74 0.00 3.06 1.37 3.68 45.15 12:51:01 all 21.61 0.00 1.24 0.77 1.22 75.16 12:51:01 0 48.12 0.00 2.62 1.02 1.70 46.54 12:51:01 1 2.98 0.00 0.58 1.16 0.63 94.64 12:51:01 2 27.68 0.00 1.10 0.83 1.20 69.18 12:51:01 3 7.81 0.00 0.71 0.07 1.31 90.10 Average: all 28.89 0.00 1.65 1.26 1.90 66.30 Average: 0 39.93 0.00 2.04 2.48 1.98 53.56 Average: 1 23.33 0.00 1.55 1.28 1.77 72.07 Average: 2 25.48 0.00 1.32 0.72 1.63 70.85 Average: 3 26.86 0.00 1.71 0.55 2.20 68.68