---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-13438 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 9.2G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 16009 673 12795 1 2540 15009 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:20:39:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe20:3935/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:95:b3:33 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-13438) 07/28/26 _x86_64_ (4 CPU) 19:01:15 LINUX RESTART (4 CPU) 19:02:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:03:01 76.45 55.97 20.47 0.00 623.77 826.50 0.00 19:04:01 1.12 0.02 1.10 0.00 2.00 13.33 0.00 19:05:01 0.67 0.00 0.67 0.00 0.00 9.07 0.00 19:06:01 1.15 0.00 1.15 0.00 0.00 14.66 0.00 19:07:01 27.15 10.18 16.96 0.00 3444.63 3752.97 0.00 19:08:01 2.48 0.00 2.48 0.00 0.00 32.66 0.00 19:09:01 1.12 0.00 1.12 0.00 0.00 15.73 0.00 19:10:01 279.24 12.45 266.79 0.00 844.39 7397.97 0.00 19:11:01 108.97 1.58 107.38 0.00 194.63 14299.88 0.00 Average: 55.41 9.00 46.41 0.00 567.81 2925.26 0.00 19:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 14133236 15551092 471012 2.87 40020 1590900 1333184 7.64 602912 1427016 20 19:04:01 14135464 15553664 468164 2.86 40052 1590964 1333184 7.64 600960 1427260 20 19:05:01 14135904 15554132 467648 2.85 40084 1590964 1333184 7.64 601828 1427260 24 19:06:01 14136244 15554920 467156 2.85 40124 1590968 1333184 7.64 600232 1427688 24 19:07:01 13902584 15537828 477420 2.91 45456 1795108 1355412 7.77 774828 1469688 524 19:08:01 13902812 15538108 477192 2.91 45504 1795112 1355412 7.77 775360 1469692 20 19:09:01 13901228 15536628 478612 2.92 45592 1795120 1355412 7.77 777316 1469692 20 19:10:01 13438100 15357196 644460 3.93 65808 2046464 1445168 8.29 1011216 1672744 121596 19:11:01 13094312 15359520 620588 3.79 87920 2349852 1401740 8.04 1027292 1959560 100132 Average: 13864432 15504788 508028 3.10 50062 1793939 1360653 7.80 752438 1527844 24709 19:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 1.54 0.36 1.05 0.19 0.00 0.00 0.00 0.00 19:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 1.28 0.70 0.41 0.57 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 3.65 1.10 1.13 1.33 0.00 0.00 0.00 0.00 19:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 1.17 0.57 0.40 0.58 0.00 0.00 0.00 0.00 19:07:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 138.83 95.30 1416.53 6.68 0.00 0.00 0.00 0.00 19:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 1.63 0.78 0.53 0.63 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 ens3 3.83 2.15 1.80 4.38 0.00 0.00 0.00 0.00 19:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 ens3 286.80 186.89 1884.43 53.14 0.00 0.00 0.00 0.00 19:11:01 lo 7.27 7.27 0.69 0.69 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 ens3 77.67 70.20 783.60 15.65 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 57.27 39.71 453.59 9.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-13438) 07/28/26 _x86_64_ (4 CPU) 19:01:15 LINUX RESTART (4 CPU) 19:02:00 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 0.33 12.22 8.65 1.14 0.08 77.57 19:03:01 0 0.80 12.10 8.75 0.98 0.08 77.29 19:03:01 1 0.36 12.27 8.44 0.75 0.08 78.10 19:03:01 2 0.08 11.86 8.61 1.55 0.08 77.81 19:03:01 3 0.07 12.68 8.80 1.27 0.08 77.10 19:04:01 all 0.16 0.00 0.03 0.00 0.01 99.79 19:04:01 0 0.45 0.00 0.02 0.00 0.02 99.52 19:04:01 1 0.03 0.00 0.05 0.00 0.02 99.90 19:04:01 2 0.13 0.00 0.03 0.02 0.02 99.80 19:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:05:01 all 0.16 0.00 0.03 0.01 0.00 99.80 19:05:01 0 0.42 0.00 0.05 0.02 0.00 99.52 19:05:01 1 0.05 0.00 0.02 0.00 0.02 99.92 19:05:01 2 0.17 0.00 0.03 0.02 0.00 99.78 19:05:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:06:01 all 0.11 0.00 0.02 0.00 0.01 99.86 19:06:01 0 0.25 0.00 0.03 0.00 0.02 99.70 19:06:01 1 0.05 0.00 0.02 0.00 0.02 99.92 19:06:01 2 0.08 0.00 0.00 0.02 0.02 99.88 19:06:01 3 0.05 0.00 0.02 0.00 0.00 99.93 19:07:01 all 1.94 0.00 0.89 0.57 0.02 96.58 19:07:01 0 1.69 0.00 0.86 0.42 0.02 97.01 19:07:01 1 2.79 0.00 1.00 1.25 0.02 94.94 19:07:01 2 1.60 0.00 0.99 0.27 0.02 97.13 19:07:01 3 1.69 0.00 0.70 0.35 0.02 97.25 19:08:01 all 0.08 0.00 0.01 0.01 0.01 99.89 19:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:08:01 1 0.08 0.00 0.02 0.03 0.02 99.85 19:08:01 2 0.13 0.00 0.00 0.00 0.00 99.87 19:08:01 3 0.07 0.00 0.02 0.02 0.02 99.88 19:09:01 all 0.17 0.00 0.04 0.01 0.01 99.77 19:09:01 0 0.03 0.00 0.02 0.00 0.02 99.93 19:09:01 1 0.32 0.00 0.08 0.03 0.02 99.55 19:09:01 2 0.25 0.00 0.03 0.00 0.02 99.70 19:09:01 3 0.07 0.00 0.02 0.00 0.00 99.92 19:10:01 all 12.81 0.00 1.31 1.68 0.05 84.15 19:10:01 0 19.34 0.00 1.59 1.08 0.07 77.92 19:10:01 1 13.94 0.00 1.97 5.37 0.05 78.66 19:10:01 2 6.11 0.00 0.81 0.08 0.03 92.96 19:10:01 3 11.92 0.00 0.89 0.20 0.03 86.97 19:11:01 all 22.56 0.00 2.03 1.16 0.06 74.19 19:11:01 0 26.10 0.00 2.44 1.97 0.07 69.43 19:11:01 1 31.30 0.00 2.38 1.47 0.07 64.78 19:11:01 2 16.54 0.00 1.17 0.23 0.03 82.03 19:11:01 3 16.36 0.00 2.12 1.00 0.07 80.45 Average: all 4.26 1.37 1.45 0.51 0.03 92.38 Average: 0 5.45 1.37 1.54 0.50 0.03 91.11 Average: 1 5.43 1.37 1.56 0.99 0.03 90.62 Average: 2 2.81 1.32 1.30 0.24 0.02 94.30 Average: 3 3.35 1.42 1.41 0.32 0.02 93.48