---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2583 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 1012K 198M 1% /run /dev/vda1 20G 8.7G 11G 45% / 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 425 335 2 1222 1374 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:0b:c0:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe0b:c001/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2583) 01/02/24 _x86_64_ (2 CPU) 03:09:46 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:02 223.80 123.59 100.22 0.00 3182.54 12190.72 0.00 03:12:01 130.30 29.00 101.30 0.00 977.46 16307.47 0.00 03:13:01 7.88 1.05 6.83 0.00 66.79 959.57 0.00 03:14:01 2.17 0.00 2.17 0.00 0.00 38.26 0.00 03:15:01 9.56 2.90 6.66 0.00 2375.89 1813.82 0.00 03:16:01 38.56 19.68 18.88 0.00 2094.58 4781.74 0.00 03:17:01 22.21 17.55 4.67 0.00 617.36 2328.95 0.00 03:18:01 39.06 18.53 20.53 0.00 1226.73 4915.18 0.00 Average: 59.05 26.53 32.51 0.00 1318.55 5394.22 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:02 197276 1446416 354248 17.44 55376 1275480 821644 26.68 440636 1201480 92704 03:12:01 78364 1369456 422636 20.81 69480 1283788 961496 31.22 534404 1197988 10684 03:13:01 94956 1402988 388808 19.15 70812 1297584 1093964 35.53 507824 1205352 484 03:14:01 88268 1396316 395180 19.46 70864 1297592 1440628 46.78 513788 1205356 208 03:15:01 70776 1291216 491416 24.20 71492 1220184 1663376 54.02 571140 1166180 60980 03:16:01 155272 1382980 400548 19.72 76852 1214424 1639664 53.25 654080 992348 152 03:17:01 89776 1356748 427004 21.03 77692 1256164 976168 31.70 669652 1046912 71036 03:18:01 350812 1378424 408644 20.12 75684 1032248 901484 29.28 569164 905040 38764 Average: 140688 1378068 411060 20.24 71032 1234683 1187303 38.56 557586 1115082 34376 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:02 ens3 291.80 167.15 1436.63 59.20 0.00 0.00 0.00 0.00 03:11:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 57.01 53.09 523.06 8.98 0.00 0.00 0.00 0.00 03:12:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 03:13:01 ens3 1.08 1.10 0.17 0.20 0.00 0.00 0.00 0.00 03:13:01 lo 2.40 2.40 0.19 0.19 0.00 0.00 0.00 0.00 03:14:01 ens3 1.70 1.63 0.27 0.28 0.00 0.00 0.00 0.00 03:14:01 lo 11.63 11.63 0.96 0.96 0.00 0.00 0.00 0.00 03:15:01 ens3 232.41 128.14 1382.93 8.51 0.00 0.00 0.00 0.00 03:15:01 lo 18.25 18.25 0.96 0.96 0.00 0.00 0.00 0.00 03:16:01 ens3 1.55 1.58 0.59 0.35 0.00 0.00 0.00 0.00 03:16:01 lo 18.50 18.50 0.97 0.97 0.00 0.00 0.00 0.00 03:17:01 ens3 242.16 165.62 1939.97 16.42 0.00 0.00 0.00 0.00 03:17:01 lo 13.53 13.53 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 94.18 66.72 354.90 36.89 0.00 0.00 0.00 0.00 03:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 115.38 73.18 705.28 16.37 0.00 0.00 0.00 0.00 Average: lo 8.51 8.51 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2583) 01/02/24 _x86_64_ (2 CPU) 03:09:46 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:02 all 37.51 24.55 18.56 7.98 0.10 11.30 03:11:02 0 43.00 21.48 17.20 8.14 0.10 10.07 03:11:02 1 31.97 27.64 19.92 7.82 0.10 12.54 03:12:01 all 36.46 0.00 3.66 10.21 0.08 49.58 03:12:01 0 38.15 0.00 3.54 9.30 0.08 48.92 03:12:01 1 34.76 0.00 3.78 11.13 0.09 50.25 03:13:01 all 3.63 0.00 0.55 0.36 0.09 95.37 03:13:01 0 5.17 0.00 0.65 0.38 0.08 93.71 03:13:01 1 2.08 0.00 0.45 0.34 0.10 97.03 03:14:01 all 1.44 0.00 0.26 0.06 0.08 98.16 03:14:01 0 2.34 0.00 0.31 0.07 0.10 97.18 03:14:01 1 0.53 0.00 0.20 0.05 0.07 99.15 03:15:01 all 1.95 0.00 0.98 0.41 0.07 96.59 03:15:01 0 2.57 0.00 1.01 0.55 0.08 95.79 03:15:01 1 1.32 0.00 0.95 0.27 0.07 97.39 03:16:01 all 3.17 0.00 1.54 1.69 0.08 93.52 03:16:01 0 3.96 0.00 1.51 2.63 0.07 91.84 03:16:01 1 2.38 0.00 1.56 0.76 0.10 95.20 03:17:01 all 10.48 0.00 1.36 0.59 0.08 87.49 03:17:01 0 10.95 0.00 1.55 0.66 0.08 86.77 03:17:01 1 10.03 0.00 1.17 0.52 0.08 88.20 03:18:01 all 42.44 0.00 1.96 1.69 0.07 53.83 03:18:01 0 45.41 0.00 2.26 1.99 0.08 50.26 03:18:01 1 39.50 0.00 1.67 1.39 0.07 57.37 Average: all 17.08 3.05 3.59 2.85 0.08 73.34 Average: 0 18.86 2.68 3.49 2.95 0.09 71.94 Average: 1 15.30 3.43 3.69 2.76 0.08 74.75