---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-16708 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 650 13154 1 2204 15040 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:5c:8e:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe5c:8e2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:20:1a:64 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-16708) 12/01/25 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:49:00 467.67 141.69 325.98 0.00 5621.73 47233.06 0.00 08:50:01 93.00 2.10 90.90 0.00 169.15 11121.08 0.00 Average: 278.79 71.32 207.47 0.00 2872.91 29027.87 0.00 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:00 13664904 15455060 553536 3.38 70808 1906140 1355036 7.77 752032 1706760 175100 08:50:01 13527444 15459232 539188 3.29 81936 2027288 1315008 7.54 765476 1813424 29572 Average: 13596174 15457146 546362 3.33 76372 1966714 1335022 7.65 758754 1760092 102336 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:00 ens3 469.31 300.25 2465.03 76.80 0.00 0.00 0.00 0.00 08:49:00 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 54.43 52.96 276.94 16.26 0.00 0.00 0.00 0.00 08:50:01 lo 7.21 7.21 0.67 0.67 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 260.16 175.58 1361.94 46.28 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-16708) 12/01/25 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:00 all 21.30 18.04 15.05 3.81 0.11 41.70 08:49:00 0 19.71 18.15 13.63 2.15 0.10 46.25 08:49:00 1 15.34 20.16 16.57 1.93 0.12 45.89 08:49:00 2 26.72 16.86 14.98 7.78 0.10 33.56 08:49:00 3 23.46 16.98 14.99 3.38 0.12 41.08 08:50:01 all 22.37 0.00 1.89 0.96 0.05 74.73 08:50:01 0 29.76 0.00 1.73 0.20 0.05 68.26 08:50:01 1 27.92 0.00 1.86 0.41 0.05 69.76 08:50:01 2 17.95 0.00 2.09 2.17 0.05 77.74 08:50:01 3 13.83 0.00 1.87 1.05 0.07 83.18 Average: all 21.84 8.90 8.38 2.36 0.08 58.44 Average: 0 24.82 8.92 7.58 1.16 0.07 57.45 Average: 1 21.69 9.98 9.14 1.16 0.08 57.95 Average: 2 22.27 8.31 8.44 4.93 0.07 55.97 Average: 3 18.58 8.38 8.35 2.20 0.09 62.41