---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2969 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: 2800.000 BogoMIPS: 5600.00 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 634 13132 1 2242 15056 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:eb:95:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feeb:9593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ab:f1:fa 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-2969) 12/07/23 _x86_64_ (4 CPU) 07:44:55 LINUX RESTART (4 CPU) 07:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:46:01 203.12 117.50 85.62 0.00 5370.57 79369.31 0.00 07:47:01 144.24 52.47 91.77 0.00 1468.82 11430.11 0.00 07:48:01 45.28 1.48 43.79 0.00 146.91 6842.33 0.00 Average: 130.88 57.15 73.73 0.00 2328.77 32547.25 0.00 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 13846204 15416000 603648 3.68 49908 1720080 1436752 8.24 769840 1535092 72540 07:47:01 13394868 15371724 627512 3.83 78252 2077572 1445776 8.29 879384 1834492 181320 07:48:01 13415436 15386224 611772 3.73 82016 2066808 1406344 8.06 858636 1833296 30128 Average: 13552169 15391316 614311 3.75 70059 1954820 1429624 8.20 835953 1734293 94663 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 449.46 272.10 1624.85 71.63 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 07:47:01 ens3 62.71 40.36 1082.38 7.70 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:48:01 ens3 47.01 50.67 78.75 13.48 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 9.27 9.27 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 186.39 121.05 928.66 30.94 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 4.02 4.02 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-2969) 12/07/23 _x86_64_ (4 CPU) 07:44:55 LINUX RESTART (4 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 13.31 14.77 11.56 13.83 0.13 46.40 07:46:01 0 16.86 12.81 10.60 9.10 0.12 50.50 07:46:01 1 11.09 15.94 12.09 13.37 0.12 47.39 07:46:01 2 12.35 15.23 12.68 13.26 0.13 46.35 07:46:01 3 12.91 15.11 10.89 19.62 0.14 41.33 07:47:01 all 19.08 8.18 6.56 7.08 0.10 59.01 07:47:01 0 43.16 5.72 5.51 5.82 0.12 39.68 07:47:01 1 5.42 9.48 7.13 4.73 0.10 73.13 07:47:01 2 9.74 9.21 7.25 11.63 0.08 62.09 07:47:01 3 18.01 8.30 6.36 6.13 0.08 61.12 07:48:01 all 19.74 0.00 1.61 4.95 0.05 73.65 07:48:01 0 25.50 0.00 1.83 13.84 0.07 58.76 07:48:01 1 6.70 0.00 1.29 3.35 0.03 88.62 07:48:01 2 40.45 0.00 2.04 2.50 0.08 54.92 07:48:01 3 6.23 0.00 1.27 0.10 0.02 92.39 Average: all 17.39 7.62 6.56 8.60 0.09 59.73 Average: 0 28.52 6.16 5.97 9.59 0.10 49.66 Average: 1 7.73 8.46 6.82 7.13 0.08 69.78 Average: 2 20.89 8.12 7.30 9.12 0.10 54.47 Average: 3 12.37 7.77 6.15 8.56 0.08 65.08