---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-677 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 8.5G 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/loop1 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/20290 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 395 124 2 1463 1394 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:97:e8:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe97:e8d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-677) 12/14/23 _x86_64_ (2 CPU) 20:39:47 LINUX RESTART (2 CPU) 20:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:41:02 260.70 134.67 126.04 0.00 4366.62 12872.23 0.00 20:42:01 107.95 27.42 80.53 0.00 971.50 12627.83 0.00 20:43:01 30.56 2.73 27.83 0.00 111.98 5078.89 0.00 20:44:01 1.42 0.00 1.42 0.00 0.00 32.13 0.00 20:45:01 12.95 5.02 7.93 0.00 218.23 1649.99 0.00 20:46:01 60.76 26.72 34.04 0.00 5723.43 7308.36 0.00 20:47:01 15.26 8.73 6.53 0.00 241.83 259.16 0.00 Average: 69.86 29.34 40.52 0.00 1663.81 5673.62 0.00 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:02 222044 1460956 343536 16.92 53780 1265576 839632 27.27 419540 1199328 82696 20:42:01 68904 1411904 384388 18.93 70040 1333668 910116 29.56 493156 1251996 112044 20:43:01 100920 1411748 384188 18.92 70884 1299948 1080036 35.07 499524 1211696 424 20:44:01 93508 1404432 391256 19.27 70944 1299948 1403784 45.59 506564 1211628 304 20:45:01 77032 1364960 425836 20.97 73196 1272988 1577108 51.22 529788 1195128 444 20:46:01 176916 1389880 384108 18.92 94784 1194500 1560352 50.67 692476 934856 596 20:47:01 197252 1438272 336260 16.56 94964 1222116 780744 25.35 661184 949336 22112 Average: 133797 1411736 378510 18.64 75513 1269821 1164539 37.82 543176 1136281 31231 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:02 ens3 274.00 170.98 1383.50 61.42 0.00 0.00 0.00 0.00 20:41:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 59.60 57.43 576.44 11.37 0.00 0.00 0.00 0.00 20:42:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 20:43:01 ens3 6.25 5.87 32.31 1.09 0.00 0.00 0.00 0.00 20:43:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 1.68 1.67 0.27 0.27 0.00 0.00 0.00 0.00 20:44:01 lo 4.00 4.00 0.57 0.57 0.00 0.00 0.00 0.00 20:45:01 ens3 126.01 65.94 706.84 4.56 0.00 0.00 0.00 0.00 20:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 182.29 91.34 1380.55 6.15 0.00 0.00 0.00 0.00 20:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:47:01 ens3 6.77 6.02 7.17 2.45 0.00 0.00 0.00 0.00 20:47:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 93.89 57.04 583.95 12.48 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-677) 12/14/23 _x86_64_ (2 CPU) 20:39:47 LINUX RESTART (2 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:02 all 35.53 25.77 19.98 8.47 0.12 10.13 20:41:02 0 30.67 28.12 20.93 8.30 0.12 11.87 20:41:02 1 40.44 23.40 19.03 8.64 0.12 8.37 20:42:01 all 37.57 0.00 3.45 7.23 0.09 51.65 20:42:01 0 26.05 0.00 2.98 7.28 0.08 63.61 20:42:01 1 49.13 0.00 3.93 7.19 0.10 39.65 20:43:01 all 7.26 0.00 0.99 1.80 0.07 89.89 20:43:01 0 9.74 0.00 1.32 2.36 0.07 86.51 20:43:01 1 4.77 0.00 0.67 1.24 0.07 93.26 20:44:01 all 0.75 0.00 0.25 0.02 0.07 98.91 20:44:01 0 0.97 0.00 0.23 0.00 0.07 98.73 20:44:01 1 0.53 0.00 0.27 0.03 0.07 99.10 20:45:01 all 2.34 0.00 0.86 0.56 0.07 96.18 20:45:01 0 2.91 0.00 0.89 0.73 0.07 95.41 20:45:01 1 1.77 0.00 0.82 0.38 0.07 96.96 20:46:01 all 6.67 0.00 4.19 3.32 0.08 85.74 20:46:01 0 6.55 0.00 4.45 4.40 0.07 84.53 20:46:01 1 6.80 0.00 3.93 2.23 0.08 86.95 20:47:01 all 8.14 0.00 0.98 0.70 0.07 90.12 20:47:01 0 12.07 0.00 1.10 1.22 0.07 85.54 20:47:01 1 4.18 0.00 0.86 0.17 0.07 94.72 Average: all 13.96 3.66 4.37 3.14 0.08 74.79 Average: 0 12.66 4.00 4.54 3.45 0.08 75.26 Average: 1 15.26 3.32 4.19 2.82 0.08 74.32