---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-796 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 1368 0 2149 3255 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:b0:4a:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb0:4aaf/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-796) 07/19/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 139.19 66.26 72.94 4283.29 39150.02 12:49:01 46.02 2.30 43.72 47.85 6276.31 12:50:01 104.03 37.59 66.44 2132.76 10927.56 12:51:01 28.35 1.37 26.99 69.30 5525.37 Average: 79.39 26.87 52.52 1633.12 15468.41 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 2019180 3376860 2019464 50.00 31008 1493512 613000 12.05 510172 1357344 38296 12:49:01 1784888 3372032 2253756 55.80 50800 1690228 586996 11.54 526212 1549624 141540 12:50:01 1320860 3121648 2717784 67.29 61048 1884284 811232 15.95 841848 1678680 6596 12:51:01 1441400 3369028 2597244 64.31 64116 2006144 578284 11.37 662584 1735216 9384 Average: 1641582 3309892 2397062 59.35 51743 1768542 647378 12.73 635204 1580216 48954 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:48:01 ens3 278.57 160.27 949.45 61.11 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 54.95 43.82 717.93 5.20 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 207.35 209.81 1187.42 36.62 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 119.52 127.39 287.35 625.60 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.09 135.32 785.51 182.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-796) 07/19/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 17.76 0.00 2.77 4.55 2.25 72.67 12:48:01 0 15.92 0.00 1.57 5.08 1.48 75.96 12:48:01 1 25.57 0.00 4.44 5.35 2.56 62.08 12:48:01 2 15.71 0.00 3.31 4.79 2.31 73.87 12:48:01 3 13.85 0.00 1.75 3.02 2.65 78.73 12:49:01 all 20.49 0.00 1.35 1.74 1.59 74.82 12:49:01 0 3.08 0.00 0.18 0.00 0.27 96.47 12:49:01 1 25.27 0.00 1.58 4.50 2.82 65.84 12:49:01 2 42.88 0.00 2.79 2.00 2.18 50.16 12:49:01 3 10.68 0.00 0.88 0.40 1.08 86.96 12:50:01 all 39.27 0.00 2.27 2.00 2.66 53.80 12:50:01 0 33.34 0.00 1.45 0.93 2.19 62.08 12:50:01 1 59.65 0.00 2.54 0.55 2.96 34.31 12:50:01 2 31.46 0.00 3.25 3.67 2.74 58.88 12:50:01 3 32.67 0.00 1.84 2.87 2.75 59.87 12:51:01 all 22.41 0.00 1.35 0.70 0.82 74.72 12:51:01 0 5.31 0.00 0.77 0.03 0.58 93.30 12:51:01 1 22.47 0.00 1.35 0.12 0.73 75.33 12:51:01 2 31.23 0.00 1.89 2.57 1.02 63.29 12:51:01 3 30.61 0.00 1.38 0.10 0.93 66.98 Average: all 24.97 0.00 1.94 2.25 1.83 69.02 Average: 0 14.43 0.00 0.99 1.51 1.13 81.94 Average: 1 33.19 0.00 2.47 2.64 2.27 59.43 Average: 2 30.32 0.00 2.81 3.26 2.06 61.54 Average: 3 21.91 0.00 1.46 1.60 1.86 73.17