---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-16516 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 722 13091 1 2194 14968 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 mq state UP group default qlen 1000 link/ether fa:16:3e:99:9a:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86268sec preferred_lft 86268sec inet6 fe80::f816:3eff:fe99:9a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:09:7b:eb 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-16516) 02/13/26 _x86_64_ (4 CPU) 12:06:59 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:08:02 435.56 145.89 289.67 0.00 5780.77 88068.12 0.00 12:09:01 158.04 28.22 129.83 0.00 436.27 13526.94 0.00 Average: 297.97 87.55 210.42 0.00 3130.97 51110.68 0.00 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 13589340 15277896 738552 4.51 58472 1826396 1556844 8.93 921072 1630248 126528 12:09:01 13409920 15330396 669304 4.08 81412 2017324 1453920 8.34 893868 1804360 27268 Average: 13499630 15304146 703928 4.29 69942 1921860 1505382 8.63 907470 1717304 76898 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 ens3 440.58 274.40 2422.36 76.12 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 56.85 54.23 304.40 16.15 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 7.39 7.39 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 250.33 165.24 1372.28 46.39 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 4.84 4.84 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-16516) 02/13/26 _x86_64_ (4 CPU) 12:06:59 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 18.48 18.02 15.68 2.89 0.11 44.81 12:08:02 0 14.57 18.43 16.91 2.30 0.10 47.68 12:08:02 1 17.09 19.11 15.45 3.22 0.12 45.02 12:08:02 2 27.41 15.46 14.30 2.72 0.12 40.00 12:08:02 3 14.84 19.09 16.07 3.32 0.12 46.55 12:09:01 all 22.09 4.94 5.45 1.36 0.08 66.07 12:09:01 0 15.56 3.80 5.34 2.40 0.08 72.82 12:09:01 1 29.82 4.16 5.67 1.73 0.08 58.53 12:09:01 2 22.72 5.59 4.96 0.66 0.09 65.99 12:09:01 3 20.30 6.24 5.84 0.62 0.07 66.94 Average: all 20.28 11.50 10.58 2.13 0.10 55.41 Average: 0 15.07 11.11 11.12 2.35 0.09 60.27 Average: 1 23.45 11.65 10.57 2.48 0.10 51.76 Average: 2 25.07 10.55 9.65 1.70 0.10 52.94 Average: 3 17.55 12.71 10.99 1.98 0.09 56.68