---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1289 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1427 0 2091 3256 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:4d:66:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4d:66c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1289) 07/25/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 136.66 54.62 82.04 3583.27 40585.25 19:15:01 62.31 12.42 49.89 293.37 8492.53 19:16:01 62.81 7.02 55.79 426.46 7968.67 19:17:01 23.88 0.42 23.46 37.85 4394.94 Average: 71.45 18.64 52.80 1088.51 15388.62 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1889248 3333576 2149396 53.22 37188 1570604 666216 13.10 567116 1428024 87980 19:15:01 1668764 3343984 2369880 58.68 57188 1765836 691572 13.59 571392 1611868 134804 19:16:01 1471360 3339292 2567284 63.57 62948 1947724 628648 12.36 657440 1713684 113996 19:17:01 1446880 3319384 2591764 64.17 65092 1950108 627576 12.34 682584 1710928 12076 Average: 1619063 3334059 2419581 59.91 55604 1808568 653503 12.85 619633 1616126 87214 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 346.96 191.18 1442.79 63.49 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 61.19 38.16 429.98 9.73 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 244.43 290.30 1235.88 573.22 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 20.84 19.66 25.83 13.62 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.80 135.23 785.07 165.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1289) 07/25/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.42 0.00 2.39 4.30 1.44 70.45 19:14:02 0 42.54 0.00 4.47 2.42 1.89 48.68 19:14:02 1 18.18 0.00 1.45 3.20 1.12 76.05 19:14:02 2 8.59 0.00 1.58 5.38 1.71 82.74 19:14:02 3 16.47 0.00 2.05 6.17 1.03 74.27 19:15:01 all 22.07 0.00 1.52 1.55 1.40 73.46 19:15:01 0 38.82 0.00 2.46 0.41 1.39 56.93 19:15:01 1 8.38 0.00 0.68 0.81 0.52 89.61 19:15:01 2 10.06 0.00 0.84 2.99 2.36 83.75 19:15:01 3 31.13 0.00 2.10 1.98 1.32 63.48 19:16:01 all 38.92 0.00 1.77 0.92 2.65 55.74 19:16:01 0 59.91 0.00 1.99 0.60 3.06 34.44 19:16:01 1 29.66 0.00 1.48 1.30 2.26 65.30 19:16:01 2 28.67 0.00 1.88 1.21 2.43 65.81 19:16:01 3 37.39 0.00 1.75 0.58 2.86 57.41 19:17:01 all 21.41 0.00 1.00 0.67 1.11 75.81 19:17:01 0 10.61 0.00 1.06 0.03 0.55 87.74 19:17:01 1 12.19 0.00 0.82 0.60 0.93 85.46 19:17:01 2 42.76 0.00 1.39 1.83 1.98 52.05 19:17:01 3 20.05 0.00 0.73 0.23 0.98 78.00 Average: all 25.97 0.00 1.67 1.86 1.65 68.84 Average: 0 37.97 0.00 2.50 0.87 1.72 56.95 Average: 1 17.14 0.00 1.11 1.48 1.21 79.06 Average: 2 22.55 0.00 1.42 2.85 2.12 71.05 Average: 3 26.26 0.00 1.66 2.24 1.55 68.29