---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2184 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 9.1G 11G 48% / 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 416 117 2 1449 1379 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:d5:89:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed5:89b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2184) 12/28/23 _x86_64_ (2 CPU) 11:24:48 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:02 234.42 139.85 94.57 0.00 5184.01 11044.45 0.00 11:27:01 107.66 5.80 101.86 0.00 322.39 17690.70 0.00 11:28:01 91.68 6.28 85.40 0.00 763.47 26364.81 0.00 11:29:01 62.21 18.31 43.89 0.00 971.17 12021.60 0.00 Average: 124.07 42.72 81.35 0.00 1816.62 16776.34 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 203972 1431108 371508 18.29 53144 1257660 857512 27.85 449748 1188416 128812 11:27:01 79888 1377056 416660 20.52 67140 1296980 931676 30.26 492588 1244656 21976 11:28:01 79956 1349788 442144 21.77 89184 1231172 958916 31.14 455080 1263368 99844 11:29:01 128948 1420260 368784 18.16 99324 1235844 831720 27.01 382220 1279436 34092 Average: 123191 1394553 399774 19.69 77198 1255414 894956 29.06 444909 1243969 71181 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 ens3 296.65 170.78 1335.50 56.20 0.00 0.00 0.00 0.00 11:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 51.89 49.08 593.30 8.50 0.00 0.00 0.00 0.00 11:27:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 11:28:01 ens3 66.44 60.44 1272.53 8.07 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 20.28 21.15 41.10 14.13 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 109.06 75.47 811.54 21.78 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2184) 12/28/23 _x86_64_ (2 CPU) 11:24:48 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 38.67 26.14 18.32 7.59 0.12 9.16 11:26:02 0 35.16 28.17 19.65 7.96 0.12 8.94 11:26:02 1 42.16 24.12 17.00 7.22 0.12 9.38 11:27:01 all 36.41 0.00 3.15 9.06 0.14 51.23 11:27:01 0 39.69 0.00 3.44 7.57 0.14 49.17 11:27:01 1 33.14 0.00 2.87 10.55 0.15 53.29 11:28:01 all 37.54 0.00 3.19 5.52 0.17 53.58 11:28:01 0 32.63 0.00 3.08 6.03 0.22 58.04 11:28:01 1 42.50 0.00 3.30 5.00 0.12 49.08 11:29:01 all 36.17 0.00 2.59 3.84 0.18 57.23 11:29:01 0 4.58 0.00 1.94 5.27 0.17 88.04 11:29:01 1 68.29 0.00 3.24 2.38 0.19 25.90 Average: all 37.20 6.52 6.80 6.49 0.15 42.84 Average: 0 27.91 7.00 7.00 6.69 0.16 51.24 Average: 1 46.54 6.04 6.61 6.28 0.14 34.38