---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10202 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 7.6G 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 462 5420 0 2093 7235 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:87:be:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe87:beb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10202) 11/25/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 183.07 99.73 83.34 5233.13 40286.10 19:15:01 65.24 12.21 53.03 294.07 8832.64 19:16:01 66.69 6.83 59.86 415.53 7970.00 19:17:01 19.11 0.47 18.65 41.59 4238.23 Average: 83.53 29.81 53.72 1495.93 15330.93 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6013416 7404464 2154004 26.37 36464 1534996 702636 7.62 595540 1395440 70160 19:15:01 5825252 7485372 2342168 28.68 57012 1766936 605916 6.57 528264 1617592 131836 19:16:01 5569972 7422856 2597448 31.80 62820 1949076 670104 7.27 677484 1714964 112048 19:17:01 5569664 7425212 2597756 31.81 64696 1950028 662248 7.19 682100 1710372 9628 Average: 5744576 7434476 2422844 29.66 55248 1800259 660226 7.16 620847 1609592 80918 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 376.22 213.05 1251.26 64.71 0.00 0.00 0.00 0.00 19:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 74.62 48.50 701.54 12.61 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 270.02 277.20 1245.04 49.96 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 57.84 65.31 28.86 527.85 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 194.66 151.00 806.66 163.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10202) 11/25/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.91 0.00 3.20 5.21 1.28 68.39 19:14:01 0 11.12 0.00 2.05 6.19 0.98 79.66 19:14:01 1 21.51 0.00 2.59 9.16 1.27 65.46 19:14:01 2 31.57 0.00 6.40 4.01 1.69 56.34 19:14:01 3 23.47 0.00 1.80 1.50 1.18 72.04 19:15:01 all 20.31 0.00 1.33 1.63 0.94 75.79 19:15:01 0 1.96 0.00 0.53 4.68 0.73 92.10 19:15:01 1 6.83 0.00 0.60 0.83 0.37 91.37 19:15:01 2 41.90 0.00 2.01 0.35 1.52 54.22 19:15:01 3 30.63 0.00 2.15 0.63 1.17 65.43 19:16:01 all 39.33 0.00 2.02 1.16 2.81 54.68 19:16:01 0 34.71 0.00 2.20 0.76 2.80 59.52 19:16:01 1 59.74 0.00 2.43 1.63 2.72 33.48 19:16:01 2 34.33 0.00 1.73 0.83 2.80 60.31 19:16:01 3 28.63 0.00 1.76 1.43 2.92 65.27 19:17:01 all 21.36 0.00 1.02 0.63 0.79 76.19 19:17:01 0 36.73 0.00 1.12 0.23 1.12 60.80 19:17:01 1 29.86 0.00 1.14 0.13 0.86 68.00 19:17:01 2 11.66 0.00 0.90 0.03 0.76 86.64 19:17:01 3 7.19 0.00 0.90 2.13 0.43 89.35 Average: all 25.74 0.00 1.89 2.16 1.46 68.76 Average: 0 21.12 0.00 1.47 2.97 1.41 73.03 Average: 1 29.49 0.00 1.69 2.93 1.30 64.59 Average: 2 29.86 0.00 2.75 1.30 1.69 64.39 Average: 3 22.49 0.00 1.65 1.42 1.43 73.01