---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3326 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 472 5409 0 2094 7225 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:74:d8:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe74:d860/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3326) 01/15/26 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 101.23 31.93 69.31 1052.09 5826.65 19:15:01 67.25 12.89 54.35 293.32 9026.23 19:16:01 53.14 6.80 46.34 417.80 9507.22 19:17:01 20.13 0.35 19.78 33.72 1338.49 Average: 60.41 12.99 47.41 449.86 6413.66 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5881476 7372976 2285944 27.99 41104 1626552 729168 7.91 640952 1470876 120612 19:15:01 5555960 7223824 2611460 31.97 58960 1771792 875120 9.50 800980 1610968 96896 19:16:01 5574540 7428004 2592880 31.75 63328 1948952 658760 7.15 674752 1710724 27420 19:17:01 5520536 7386504 2646884 32.41 65192 1959256 686512 7.45 720892 1717212 19640 Average: 5633128 7352827 2534292 31.03 57146 1826638 737390 8.00 709394 1627445 66142 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:14:02 ens3 450.59 268.02 1441.82 68.42 0.00 0.00 0.00 0.00 19:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 105.69 92.90 489.19 23.09 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 243.16 250.29 1197.42 549.07 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 9.88 10.41 8.06 5.29 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 202.72 155.66 785.31 162.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3326) 01/15/26 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 23.53 0.00 1.66 3.20 1.27 70.35 19:14:02 0 9.46 0.00 1.00 1.22 0.63 87.69 19:14:02 1 26.40 0.00 1.33 0.35 1.63 70.30 19:14:02 2 20.99 0.00 2.08 7.75 1.33 67.84 19:14:02 3 37.26 0.00 2.23 3.47 1.48 55.55 19:15:01 all 28.99 0.00 1.76 1.52 1.70 66.03 19:15:01 0 36.55 0.00 2.47 0.32 1.89 58.76 19:15:01 1 12.53 0.00 0.81 0.39 1.17 85.10 19:15:01 2 17.77 0.00 1.40 3.95 1.74 75.15 19:15:01 3 49.10 0.00 2.35 1.42 2.01 45.11 19:16:01 all 35.11 0.00 2.02 0.74 2.05 60.08 19:16:01 0 34.21 0.00 1.87 0.53 1.92 61.47 19:16:01 1 31.41 0.00 2.17 0.17 2.14 64.11 19:16:01 2 51.82 0.00 2.40 1.42 2.36 42.00 19:16:01 3 23.04 0.00 1.61 0.86 1.78 72.71 19:17:01 all 19.60 0.00 0.84 0.71 0.75 78.10 19:17:01 0 6.43 0.00 0.57 1.26 0.68 91.06 19:17:01 1 26.27 0.00 0.70 0.12 0.77 72.14 19:17:01 2 30.77 0.00 1.02 0.53 0.92 66.77 19:17:01 3 14.95 0.00 1.12 0.93 0.63 82.36 Average: all 26.80 0.00 1.57 1.54 1.44 68.65 Average: 0 21.60 0.00 1.47 0.84 1.28 74.81 Average: 1 24.21 0.00 1.26 0.25 1.43 72.86 Average: 2 30.38 0.00 1.72 3.41 1.59 62.90 Average: 3 31.01 0.00 1.83 1.67 1.48 64.01