---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4099 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/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 /dev/loop3 41M 41M 0 100% /snap/snapd/20671 ---> free -m: total used free shared buff/cache available Mem: 1983 457 78 2 1447 1331 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:cc:28:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fecc:28d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4099) 01/18/24 _x86_64_ (2 CPU) 22:57:50 LINUX RESTART (2 CPU) 22:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:59:02 233.09 145.40 87.69 0.00 5613.06 11476.37 0.00 23:00:01 79.92 11.18 68.74 0.00 337.38 12442.29 0.00 23:01:01 30.93 5.88 25.05 0.00 587.33 7509.07 0.00 23:02:01 94.60 2.90 91.70 0.00 272.71 32352.15 0.00 23:03:01 67.92 26.96 40.96 0.00 1166.74 7398.77 0.00 Average: 101.38 38.57 62.81 0.00 1600.00 14242.22 0.00 22:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:59:02 201156 1422404 380112 18.72 55480 1245640 824144 26.76 447664 1189024 90892 23:00:01 100432 1385684 408948 20.14 70532 1278620 908480 29.50 494496 1219672 43224 23:01:01 88756 1377984 416844 20.53 71496 1277848 927372 30.12 496848 1226208 36168 23:02:01 102364 1324044 461032 22.70 93700 1189948 976628 31.72 526372 1174828 114016 23:03:01 104388 1330600 454036 22.36 102724 1175052 933676 30.32 474048 1213900 49516 Average: 119419 1368143 424194 20.89 78786 1233422 914060 29.68 487886 1204726 66763 22:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:59:02 ens3 294.09 175.77 1381.66 61.63 0.00 0.00 0.00 0.00 23:00:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 23:00:01 ens3 39.24 38.04 353.91 7.53 0.00 0.00 0.00 0.00 23:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:01:01 ens3 67.93 52.18 1474.65 5.22 0.00 0.00 0.00 0.00 23:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:02:01 ens3 66.76 61.78 1033.34 8.55 0.00 0.00 0.00 0.00 23:03:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:03:01 ens3 97.70 69.49 412.69 19.52 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 Average: ens3 113.41 79.60 933.19 20.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4099) 01/18/24 _x86_64_ (2 CPU) 22:57:50 LINUX RESTART (2 CPU) 22:58:01 CPU %user %nice %system %iowait %steal %idle 22:59:02 all 36.90 25.16 19.73 9.64 0.10 8.46 22:59:02 0 57.01 14.83 14.95 8.47 0.08 4.65 22:59:02 1 16.22 35.79 24.64 10.84 0.12 12.39 23:00:01 all 35.54 1.17 3.54 5.88 0.07 53.80 23:00:01 0 41.58 0.54 3.75 8.05 0.08 45.98 23:00:01 1 29.50 1.80 3.33 3.72 0.05 61.61 23:01:01 all 10.07 0.00 1.25 1.81 0.09 86.79 23:01:01 0 13.66 0.00 1.51 1.68 0.05 83.10 23:01:01 1 6.50 0.00 0.98 1.93 0.13 90.45 23:02:01 all 39.50 0.00 3.35 4.86 0.09 52.20 23:02:01 0 43.40 0.00 3.51 7.74 0.10 45.25 23:02:01 1 35.61 0.00 3.20 1.99 0.08 59.13 23:03:01 all 36.74 0.00 2.66 3.22 0.07 57.32 23:03:01 0 49.24 0.00 2.94 2.41 0.08 45.32 23:03:01 1 24.20 0.00 2.38 4.03 0.05 69.34 Average: all 31.74 5.20 6.06 5.06 0.08 51.86 Average: 0 41.00 3.07 5.33 5.66 0.08 44.86 Average: 1 22.44 7.33 6.79 4.46 0.09 58.89