---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4094 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 9.4G 9.9G 49% / 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 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 /dev/loop3 64M 64M 0 100% /snap/core20/2105 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 421 163 2 1398 1375 Swap: 1023 2 1021 ---> 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:9d:3f:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe9d:3f38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4094) 01/18/24 _x86_64_ (2 CPU) 22:05:00 LINUX RESTART (2 CPU) 22:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:07:01 102.07 20.86 81.20 0.00 429.13 11257.19 0.00 22:08:01 18.36 1.68 16.68 0.00 81.59 3855.76 0.00 22:09:01 98.77 3.15 95.62 0.00 285.95 32020.80 0.00 22:10:01 83.85 42.76 41.09 0.00 2224.83 15859.76 0.00 Average: 75.76 17.11 58.65 0.00 755.37 15748.38 0.00 22:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:07:01 125720 1443596 348920 17.18 68944 1316456 874456 28.40 444604 1245480 97672 22:08:01 69864 1372080 420124 20.69 69756 1297420 962272 31.25 530784 1211620 30084 22:09:01 97612 1374032 415396 20.46 90120 1243120 953796 30.97 459028 1246800 118504 22:10:01 88932 1388260 397208 19.56 94884 1257260 882316 28.65 436328 1271028 38532 Average: 95532 1394492 395412 19.47 80926 1278564 918210 29.82 467686 1243732 71198 22:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:07:01 ens3 39.83 37.79 369.91 7.50 0.00 0.00 0.00 0.00 22:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:08:01 ens3 9.17 8.53 127.83 1.47 0.00 0.00 0.00 0.00 22:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 122.48 111.16 2384.03 12.59 0.00 0.00 0.00 0.00 22:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:10:01 ens3 283.35 170.39 2199.98 34.15 0.00 0.00 0.00 0.00 22:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 113.71 81.97 1270.43 13.93 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4094) 01/18/24 _x86_64_ (2 CPU) 22:05:00 LINUX RESTART (2 CPU) 22:06:01 CPU %user %nice %system %iowait %steal %idle 22:07:01 all 39.59 3.76 5.17 6.06 0.08 45.33 22:07:01 0 44.97 3.03 4.78 9.53 0.08 37.61 22:07:01 1 34.23 4.49 5.56 2.60 0.08 53.04 22:08:01 all 7.59 0.00 0.69 0.80 0.05 90.87 22:08:01 0 8.50 0.00 0.85 1.57 0.05 89.03 22:08:01 1 6.68 0.00 0.52 0.03 0.05 92.71 22:09:01 all 37.91 0.00 3.14 5.47 0.08 53.40 22:09:01 0 37.34 0.00 3.23 9.18 0.08 50.17 22:09:01 1 38.48 0.00 3.04 1.74 0.08 56.65 22:10:01 all 33.15 0.00 2.44 3.14 0.06 61.22 22:10:01 0 20.97 0.00 2.50 3.54 0.05 72.94 22:10:01 1 45.26 0.00 2.38 2.74 0.07 49.55 Average: all 29.58 0.94 2.86 3.87 0.07 62.68 Average: 0 27.96 0.76 2.84 5.96 0.07 62.42 Average: 1 31.20 1.12 2.88 1.78 0.07 62.94