---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-676 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 653 13107 2 2248 15038 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:e6:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe30:e62c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:3c:44:d6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-676) 11/17/23 _x86_64_ (4 CPU) 10:42:53 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:44:00 311.88 132.53 179.35 0.00 5488.69 42291.62 0.00 10:45:02 112.01 30.40 81.61 0.00 1259.20 10451.55 0.00 Average: 211.12 81.04 130.08 0.00 3356.47 26240.03 0.00 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:00 13780556 15380236 639044 3.90 53328 1744416 1417432 8.13 820564 1551920 78528 10:45:02 13472704 15431936 568316 3.47 78540 2058940 1333732 7.65 809324 1834264 150544 Average: 13626630 15406086 603680 3.68 65934 1901678 1375582 7.89 814944 1693092 114536 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:00 ens3 394.45 245.11 1659.48 68.69 0.00 0.00 0.00 0.00 10:44:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:00 lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 10:45:02 ens3 76.92 63.74 1037.06 12.05 0.00 0.00 0.00 0.00 10:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:02 lo 9.18 9.18 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 234.37 153.68 1345.70 40.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-676) 11/17/23 _x86_64_ (4 CPU) 10:42:53 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:00 all 15.89 17.41 13.73 8.25 0.14 44.59 10:44:00 0 9.40 20.06 14.13 6.73 0.15 49.53 10:44:00 1 14.79 17.69 13.74 7.86 0.13 45.79 10:44:00 2 22.00 15.24 12.80 7.32 0.14 42.50 10:44:00 3 17.31 16.68 14.26 11.07 0.12 40.56 10:45:02 all 20.18 3.65 4.43 5.16 0.08 66.50 10:45:02 0 8.82 3.80 3.76 2.73 0.05 80.84 10:45:02 1 20.68 4.10 5.10 9.43 0.08 60.61 10:45:02 2 25.44 3.86 4.88 2.41 0.07 63.35 10:45:02 3 25.85 2.87 3.99 6.11 0.12 61.06 Average: all 18.06 10.44 9.02 6.69 0.11 55.69 Average: 0 9.10 11.76 8.84 4.69 0.10 65.50 Average: 1 17.76 10.82 9.38 8.65 0.11 53.28 Average: 2 23.74 9.48 8.79 4.83 0.10 53.06 Average: 3 21.63 9.70 9.06 8.56 0.12 50.93