---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4096 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: 2799.998 BogoMIPS: 5599.99 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 1012K 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20671 ---> free -m: total used free shared buff/cache available Mem: 1983 439 82 2 1461 1349 Swap: 1023 1 1022 ---> 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:a4:c5:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fea4:c5ea/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-4096) 01/18/24 _x86_64_ (2 CPU) 22:34:40 LINUX RESTART (2 CPU) 22:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:36:01 222.10 109.71 112.39 0.00 2842.56 14297.57 0.00 22:37:01 60.47 6.57 53.91 0.00 376.20 7090.02 0.00 22:38:01 38.74 2.25 36.49 0.00 248.63 11418.90 0.00 22:39:01 107.03 20.63 86.40 0.00 805.33 31429.43 0.00 Average: 107.11 34.80 72.31 0.00 1068.48 16058.68 0.00 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 160080 1428656 374520 18.44 55136 1292416 836648 27.17 453204 1224964 25656 22:37:01 90184 1397084 398840 19.64 69108 1302804 946244 30.73 485844 1241564 83260 22:38:01 77700 1314248 481516 23.71 71516 1228968 1014192 32.94 552132 1185896 17368 22:39:01 288312 1427808 359568 17.71 95424 1099896 825476 26.81 365344 1147168 99788 Average: 154069 1391949 403611 19.88 72796 1231021 905640 29.41 464131 1199898 56518 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 ens3 125.83 90.94 907.89 31.29 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 32.69 31.39 282.23 6.75 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 96.38 81.75 1789.64 8.20 0.00 0.00 0.00 0.00 22:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 ens3 58.01 53.51 766.46 13.90 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 78.24 64.40 936.55 15.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4096) 01/18/24 _x86_64_ (2 CPU) 22:34:40 LINUX RESTART (2 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 35.48 23.73 16.26 9.82 0.09 14.62 22:36:01 0 36.75 23.36 16.52 10.16 0.08 13.12 22:36:01 1 34.20 24.09 15.99 9.47 0.10 16.14 22:37:01 all 31.13 0.00 2.63 4.16 0.07 62.01 22:37:01 0 28.10 0.00 3.00 7.57 0.07 61.26 22:37:01 1 34.16 0.00 2.26 0.75 0.07 62.76 22:38:01 all 13.64 0.00 1.41 2.23 0.08 82.63 22:38:01 0 8.79 0.00 1.22 3.84 0.08 86.07 22:38:01 1 18.50 0.00 1.61 0.62 0.08 79.19 22:39:01 all 40.36 0.00 3.72 5.12 0.08 50.72 22:39:01 0 30.78 0.00 3.21 4.71 0.08 61.22 22:39:01 1 49.95 0.00 4.23 5.54 0.08 40.19 Average: all 30.14 5.89 5.98 5.33 0.08 52.57 Average: 0 26.10 5.82 5.97 6.57 0.08 55.46 Average: 1 34.21 5.97 5.99 4.08 0.08 49.67