---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-909 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: 2800.022 BogoMIPS: 5600.04 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 8.8G 11G 46% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 400 145 2 1436 1397 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:ed:6a:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feed:6a0c/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-909) 12/15/23 _x86_64_ (2 CPU) 23:31:52 LINUX RESTART (2 CPU) 23:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:33:02 295.41 148.69 146.72 0.00 5660.32 42129.44 0.00 23:34:01 90.88 13.34 77.55 0.00 879.85 13890.93 0.00 23:35:01 54.52 5.28 49.24 0.00 276.35 13212.33 0.00 23:36:01 64.32 10.30 54.02 0.00 673.22 12314.88 0.00 Average: 126.48 44.56 81.92 0.00 1877.70 20420.43 0.00 23:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:33:02 66744 1383828 418288 20.60 48084 1353748 905692 29.41 525424 1250452 21548 23:34:01 110360 1408168 384956 18.96 66052 1299356 924376 30.02 470484 1236016 75156 23:35:01 136644 1399524 393332 19.37 77056 1240724 928220 30.14 447064 1221112 54788 23:36:01 222396 1483368 307412 15.14 87304 1220628 781236 25.37 348164 1224456 36528 Average: 134036 1418722 375997 18.52 69624 1278614 884881 28.74 447784 1233009 47005 23:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:33:02 ens3 295.07 169.82 1333.85 58.14 0.00 0.00 0.00 0.00 23:33:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 23:34:01 ens3 66.33 60.62 751.08 9.24 0.00 0.00 0.00 0.00 23:34:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 23:35:01 ens3 26.63 23.36 382.43 4.06 0.00 0.00 0.00 0.00 23:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 21.00 23.21 41.39 14.43 0.00 0.00 0.00 0.00 23:36:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 102.46 69.32 626.87 21.53 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-909) 12/15/23 _x86_64_ (2 CPU) 23:31:52 LINUX RESTART (2 CPU) 23:32:01 CPU %user %nice %system %iowait %steal %idle 23:33:02 all 33.23 27.44 20.51 9.91 0.10 8.79 23:33:02 0 34.19 27.26 20.11 9.67 0.10 8.68 23:33:02 1 32.27 27.63 20.92 10.16 0.10 8.91 23:34:01 all 38.75 0.59 3.79 7.35 0.08 49.44 23:34:01 0 29.61 0.24 3.41 7.08 0.08 59.57 23:34:01 1 47.94 0.95 4.16 7.61 0.08 39.26 23:35:01 all 14.87 0.00 1.53 3.65 0.08 79.87 23:35:01 0 12.26 0.00 1.35 2.34 0.07 83.98 23:35:01 1 17.48 0.00 1.71 4.96 0.10 75.75 23:36:01 all 38.13 0.00 2.66 3.44 0.08 55.70 23:36:01 0 26.68 0.00 2.70 4.43 0.07 66.13 23:36:01 1 49.62 0.00 2.62 2.44 0.08 45.23 Average: all 31.22 6.97 7.09 6.07 0.09 48.56 Average: 0 25.66 6.85 6.88 5.87 0.08 54.67 Average: 1 36.82 7.09 7.31 6.27 0.09 42.41