---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-17304 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 /dev/loop3 49M 49M 0 100% /snap/snapd/25935 ---> free -m: total used free shared buff/cache available Mem: 16009 668 10641 1 4699 15001 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:26:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe94:26c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-17304) 02/16/26 _x86_64_ (4 CPU) 10:56:44 LINUX RESTART (4 CPU) 10:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:58:01 260.81 26.98 233.83 0.00 1388.97 38774.60 0.00 10:59:01 83.99 8.02 75.97 0.00 1045.96 14611.85 0.00 11:00:01 151.39 9.32 142.08 0.00 966.51 62614.90 0.00 11:01:01 41.72 0.35 41.37 0.00 49.32 16268.71 0.00 11:02:01 49.33 3.07 46.27 0.00 156.40 4422.80 0.00 Average: 117.45 9.55 107.90 0.00 721.43 27338.97 0.00 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 13648712 15345540 658356 4.02 64464 1824400 1196156 6.86 806192 1671276 196236 10:59:01 12982872 15433888 550192 3.36 96648 2498940 1129896 6.48 854688 2221856 539580 11:00:01 10885768 15361272 619200 3.78 157780 4305544 1235648 7.08 1540460 3472804 612860 11:01:01 11119696 15452388 528260 3.22 158932 4164308 1086188 6.23 1355460 3429760 2016 11:02:01 10823992 15283428 684908 4.18 179652 4270704 1189124 6.82 1588920 3474092 2044 Average: 11892208 15375303 608183 3.71 131495 3412779 1167402 6.69 1229144 2853958 270547 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:58:01 ens3 457.52 301.42 2317.16 79.09 0.00 0.00 0.00 0.00 10:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:59:01 ens3 217.78 148.08 2825.01 18.64 0.00 0.00 0.00 0.00 11:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:00:01 ens3 460.71 328.66 4713.13 38.17 0.00 0.00 0.00 0.00 11:01:01 lo 2.97 2.97 0.21 0.21 0.00 0.00 0.00 0.00 11:01:01 ens3 109.88 85.29 60.30 8.35 0.00 0.00 0.00 0.00 11:02:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 11:02:01 ens3 59.37 39.95 841.96 19.80 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 261.05 180.68 2151.48 32.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-17304) 02/16/26 _x86_64_ (4 CPU) 10:56:44 LINUX RESTART (4 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 15.72 0.00 1.92 3.51 0.08 78.78 10:58:01 0 17.69 0.00 2.57 4.45 0.08 75.21 10:58:01 1 13.61 0.00 1.61 5.96 0.07 78.75 10:58:01 2 11.25 0.00 2.24 1.50 0.07 84.95 10:58:01 3 20.29 0.00 1.25 2.14 0.08 76.23 10:59:01 all 12.66 0.00 1.48 14.46 0.06 71.34 10:59:01 0 5.91 0.00 1.27 13.01 0.05 79.76 10:59:01 1 3.30 0.00 1.09 33.19 0.03 62.38 10:59:01 2 5.57 0.00 0.67 0.75 0.07 92.94 10:59:01 3 35.82 0.00 2.87 10.96 0.08 50.26 11:00:01 all 32.94 0.00 5.21 22.61 0.13 39.12 11:00:01 0 34.17 0.00 5.95 24.78 0.12 34.98 11:00:01 1 32.16 0.00 5.15 23.10 0.12 39.47 11:00:01 2 33.66 0.00 4.87 17.03 0.13 44.31 11:00:01 3 31.75 0.00 4.88 25.52 0.13 37.72 11:01:01 all 3.24 0.00 1.08 4.53 0.06 91.09 11:01:01 0 2.87 0.00 1.04 2.26 0.05 93.78 11:01:01 1 3.51 0.00 1.35 7.40 0.08 87.66 11:01:01 2 3.58 0.00 1.02 0.10 0.03 95.26 11:01:01 3 3.00 0.00 0.92 8.36 0.07 87.66 11:02:01 all 15.41 0.00 2.06 9.79 0.10 72.63 11:02:01 0 13.59 0.00 1.94 2.54 0.12 81.82 11:02:01 1 30.50 0.00 2.16 7.68 0.15 59.51 11:02:01 2 14.71 0.00 3.11 1.82 0.08 80.27 11:02:01 3 2.91 0.00 1.04 27.18 0.07 68.81 Average: all 15.97 0.00 2.35 10.97 0.08 70.63 Average: 0 14.83 0.00 2.55 9.38 0.08 73.16 Average: 1 16.59 0.00 2.27 15.45 0.09 65.59 Average: 2 13.73 0.00 2.38 4.23 0.08 79.59 Average: 3 18.74 0.00 2.19 14.82 0.09 64.16