---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3780 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: 2800.022 BogoMIPS: 5600.04 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 8.3G 11G 44% / 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 393 144 2 1445 1401 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:39:4f:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe39:4f09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3780) 01/15/24 _x86_64_ (2 CPU) 12:23:39 LINUX RESTART (2 CPU) 12:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:01 236.15 104.93 131.22 0.00 2781.81 13681.58 0.00 12:26:01 58.67 5.43 53.24 0.00 255.29 8436.86 0.00 12:27:01 21.85 4.08 17.76 0.00 386.20 3316.51 0.00 Average: 105.57 38.16 67.41 0.00 1141.28 8478.89 0.00 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 199908 1468968 327712 16.14 55936 1299184 802020 26.05 417512 1222588 38052 12:26:01 96024 1420232 369420 18.19 68652 1327656 935180 30.37 469532 1253264 76656 12:27:01 164896 1462744 326924 16.10 70852 1298568 806760 26.20 434304 1220360 38468 Average: 153609 1450648 341352 16.81 65147 1308469 847987 27.54 440449 1232071 51059 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:25:01 ens3 72.18 64.53 825.64 9.90 0.00 0.00 0.00 0.00 12:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:26:01 ens3 33.94 32.53 282.82 6.90 0.00 0.00 0.00 0.00 12:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:27:01 ens3 11.73 11.33 8.06 9.03 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 39.29 36.13 372.23 8.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3780) 01/15/24 _x86_64_ (2 CPU) 12:23:39 LINUX RESTART (2 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 35.36 22.47 15.71 10.19 0.08 16.19 12:25:01 0 38.53 21.74 15.46 9.64 0.08 14.55 12:25:01 1 32.18 23.20 15.97 10.73 0.08 17.83 12:26:01 all 30.60 0.00 2.26 4.20 0.07 62.87 12:26:01 0 35.83 0.00 2.52 2.38 0.07 59.20 12:26:01 1 25.36 0.00 2.01 6.02 0.07 66.55 12:27:01 all 15.64 0.00 1.21 1.03 0.07 82.06 12:27:01 0 8.86 0.00 1.05 1.50 0.07 88.52 12:27:01 1 22.45 0.00 1.37 0.55 0.07 75.55 Average: all 27.17 7.45 6.37 5.12 0.07 53.82 Average: 0 27.70 7.19 6.31 4.49 0.07 54.24 Average: 1 26.65 7.70 6.43 5.76 0.07 53.39