---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-7437 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 9.2G 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 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 /dev/loop1 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 732 12760 1 2516 14956 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:e2:3c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fee2:3c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:39:fe:f8 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-7437) 07/09/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:44:01 405.00 134.79 270.20 0.00 5569.74 45946.08 0.00 13:45:01 96.10 21.40 74.70 0.00 2692.75 9598.82 0.00 13:46:01 35.56 0.13 35.43 0.00 26.00 9248.99 0.00 13:47:01 6.43 0.08 6.35 0.00 13.20 841.86 0.00 13:48:01 3.85 0.98 2.87 0.00 68.79 301.55 0.00 13:49:01 9.88 0.68 9.20 0.00 81.85 460.59 0.00 Average: 92.80 26.35 66.46 0.00 1408.72 11066.31 0.00 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 13581048 15315576 700932 4.28 60828 1863900 1499980 8.60 896500 1655868 130316 13:45:01 13131256 15324564 672188 4.10 80828 2282408 1564984 8.97 946852 2017556 264180 13:46:01 13087816 15293260 702996 4.29 81012 2294140 1656132 9.50 984156 2023172 6244 13:47:01 13088820 15313972 681628 4.16 81312 2313048 1634156 9.37 971376 2033388 7884 13:48:01 13079584 15311504 683640 4.17 82732 2318212 1650696 9.46 974380 2038532 24 13:49:01 13067988 15311564 683328 4.17 84344 2328000 1537392 8.81 983968 2040772 27992 Average: 13172752 15311740 687452 4.19 78509 2233285 1590557 9.12 959539 1968215 72773 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 494.48 304.58 2472.54 77.33 0.00 0.00 0.00 0.00 13:44:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 115.56 88.19 1055.33 14.71 0.00 0.00 0.00 0.00 13:45:01 lo 61.14 61.14 111.55 111.55 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 12.18 11.38 3.11 2.96 0.00 0.00 0.00 0.00 13:46:01 lo 38.83 38.83 140.66 140.66 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 21.53 20.21 4.74 5.03 0.00 0.00 0.00 0.00 13:47:01 lo 66.52 66.52 241.60 241.60 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 1.97 1.08 1.17 1.29 0.00 0.00 0.00 0.00 13:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 13.58 11.38 11.38 5.34 0.00 0.00 0.00 0.00 13:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 109.88 72.80 591.38 17.78 0.00 0.00 0.00 0.00 Average: lo 28.15 28.15 82.34 82.34 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-7437) 07/09/26 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 20.32 18.25 16.74 2.99 0.26 41.43 13:44:01 0 23.70 17.62 15.89 4.12 0.24 38.44 13:44:01 1 20.22 18.16 16.04 3.22 0.25 42.10 13:44:01 2 15.80 19.28 19.15 1.63 0.29 43.85 13:44:01 3 21.54 17.96 15.89 2.98 0.27 41.36 13:45:01 all 29.75 1.55 4.80 0.92 0.15 62.83 13:45:01 0 36.10 1.92 5.19 0.68 0.15 55.97 13:45:01 1 30.10 1.24 5.06 0.83 0.15 62.62 13:45:01 2 28.02 1.22 5.11 1.77 0.15 63.73 13:45:01 3 24.78 1.84 3.85 0.39 0.14 69.00 13:46:01 all 52.26 0.00 3.15 0.17 0.21 44.21 13:46:01 0 51.69 0.00 3.29 0.00 0.20 44.81 13:46:01 1 51.35 0.00 3.04 0.57 0.22 44.82 13:46:01 2 52.12 0.00 3.44 0.00 0.21 44.23 13:46:01 3 53.88 0.00 2.84 0.12 0.19 42.97 13:47:01 all 46.09 0.00 3.90 0.01 0.21 49.79 13:47:01 0 44.93 0.00 3.81 0.00 0.21 51.04 13:47:01 1 45.60 0.00 4.06 0.03 0.23 50.08 13:47:01 2 46.83 0.00 3.99 0.00 0.21 48.98 13:47:01 3 46.98 0.00 3.74 0.02 0.21 49.06 13:48:01 all 27.49 0.00 1.70 0.03 3.47 67.32 13:48:01 0 25.46 0.00 1.52 0.00 2.64 70.38 13:48:01 1 26.89 0.00 1.71 0.07 3.70 67.63 13:48:01 2 28.43 0.00 1.89 0.03 3.54 66.10 13:48:01 3 29.16 0.00 1.67 0.02 3.98 65.17 13:49:01 all 26.79 0.00 1.77 0.14 0.12 71.20 13:49:01 0 21.46 0.00 1.79 0.02 0.12 76.61 13:49:01 1 24.67 0.00 1.68 0.41 0.10 73.14 13:49:01 2 38.04 0.00 2.06 0.09 0.14 59.68 13:49:01 3 23.10 0.00 1.54 0.03 0.10 75.23 Average: all 33.72 3.34 5.37 0.72 0.73 56.12 Average: 0 33.86 3.30 5.28 0.81 0.59 56.15 Average: 1 33.05 3.28 5.29 0.86 0.78 56.74 Average: 2 34.81 3.44 5.97 0.59 0.75 54.43 Average: 3 33.15 3.34 4.95 0.60 0.81 57.15