---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-4912 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.1G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 632 12896 1 2479 15047 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:52:6c:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe52:6c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:00:21:6b 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-4912) 09/25/26 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:03:00 308.90 125.29 183.61 0.00 5447.12 47967.74 0.00 07:04:01 158.12 42.75 115.37 0.00 2923.06 15076.23 0.00 07:05:01 18.76 0.03 18.73 0.00 4.13 5149.68 0.00 Average: 161.91 55.95 105.96 0.00 2792.31 22690.33 0.00 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:00 13735324 15388172 623732 3.80 56020 1799880 1444156 8.28 799280 1605192 107572 07:04:01 13183140 15359956 627668 3.83 80256 2275940 1536640 8.81 907552 2003448 138800 07:05:01 13192212 15378060 610772 3.73 80396 2284496 1571612 9.01 893772 2008860 2764 Average: 13370225 15375396 620724 3.79 72224 2120105 1517469 8.70 866868 1872500 83045 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:00 ens3 389.62 261.56 2236.95 74.09 0.00 0.00 0.00 0.00 07:03:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 98.57 75.22 1149.79 16.80 0.00 0.00 0.00 0.00 07:04:01 lo 61.83 61.83 115.02 115.02 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 12.60 10.45 3.16 3.55 0.00 0.00 0.00 0.00 07:05:01 lo 31.38 31.38 112.55 112.55 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: ens3 166.57 115.53 1130.14 31.40 0.00 0.00 0.00 0.00 Average: lo 31.81 31.81 76.13 76.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-4912) 09/25/26 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:00 all 15.47 18.34 15.81 4.62 0.01 45.76 07:03:00 0 13.39 18.49 16.75 7.61 0.02 43.76 07:03:00 1 16.43 18.70 15.52 4.14 0.02 45.21 07:03:00 2 20.96 16.79 15.20 4.19 0.02 42.85 07:03:00 3 11.08 19.37 15.77 2.54 0.00 51.24 07:04:01 all 31.65 6.31 8.67 2.15 0.01 51.20 07:04:01 0 24.49 7.66 9.05 1.51 0.00 57.29 07:04:01 1 32.51 5.97 8.36 3.17 0.02 49.97 07:04:01 2 35.21 6.97 9.27 1.64 0.02 46.90 07:04:01 3 34.40 4.65 8.01 2.29 0.02 50.63 07:05:01 all 41.92 0.00 2.88 0.09 0.01 55.10 07:05:01 0 41.49 0.00 3.10 0.03 0.02 55.36 07:05:01 1 42.09 0.00 2.60 0.05 0.02 55.24 07:05:01 2 41.97 0.00 2.81 0.26 0.00 54.97 07:05:01 3 42.15 0.00 3.01 0.02 0.00 54.82 Average: all 29.62 8.25 9.15 2.30 0.01 50.66 Average: 0 26.38 8.75 9.66 3.05 0.01 52.15 Average: 1 30.26 8.28 8.88 2.48 0.02 50.10 Average: 2 32.65 7.98 9.14 2.04 0.01 48.18 Average: 3 29.19 8.02 8.94 1.62 0.01 52.22