---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1910 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 975M 0 975M 0% /dev tmpfs 199M 1008K 198M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 418 150 2 1414 1383 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:d2:78:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fed2:789f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1910) 12/07/23 _x86_64_ (2 CPU) 10:33:56 LINUX RESTART (2 CPU) 10:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:35:02 308.67 172.19 135.79 0.70 6647.54 45740.50 175134.22 10:36:01 101.51 21.34 80.17 0.00 942.35 13328.59 0.00 10:37:01 88.00 12.56 75.44 0.00 929.05 17277.12 0.00 Average: 166.48 69.00 97.24 0.23 2851.73 25524.34 58749.66 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:02 64820 1362544 444332 21.88 47308 1335420 910984 29.58 542052 1240232 63428 10:36:01 65956 1387916 407160 20.05 68636 1319904 923236 29.98 499120 1252712 135740 10:37:01 199912 1439024 355332 17.50 84684 1201360 819816 26.62 406328 1193108 40612 Average: 110229 1396495 402275 19.81 66876 1285561 884679 28.73 482500 1228684 79927 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:02 ens3 330.78 193.04 1382.60 60.13 0.00 0.00 0.00 0.00 10:36:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:36:01 ens3 51.91 46.72 515.93 11.38 0.00 0.00 0.00 0.00 10:37:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 10:37:01 ens3 44.63 40.43 575.98 9.81 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 143.02 93.70 826.78 27.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1910) 12/07/23 _x86_64_ (2 CPU) 10:33:56 LINUX RESTART (2 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:02 all 35.06 27.08 20.77 9.65 0.12 7.32 10:35:02 0 36.86 26.14 20.23 9.03 0.12 7.62 10:35:02 1 33.24 28.02 21.32 10.28 0.12 7.02 10:36:01 all 40.25 2.47 5.04 6.87 0.09 45.28 10:36:01 0 50.03 1.19 5.00 7.90 0.10 35.78 10:36:01 1 30.54 3.75 5.08 5.84 0.08 54.72 10:37:01 all 37.18 0.00 3.24 5.87 0.10 53.60 10:37:01 0 54.89 0.00 3.50 7.73 0.12 33.76 10:37:01 1 19.62 0.00 2.99 4.03 0.08 73.27 Average: all 37.49 9.79 9.65 7.46 0.10 35.51 Average: 0 47.28 9.10 9.56 8.22 0.11 25.72 Average: 1 27.73 10.48 9.73 6.69 0.10 45.27