---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-21 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 629 12881 1 2499 15049 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:21:5d:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe21:5dc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:f1:8b:2a 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-21) 07/22/26 _x86_64_ (4 CPU) 07:54:52 LINUX RESTART (4 CPU) 07:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:56:02 446.53 141.59 304.93 0.00 5631.19 45408.30 0.00 07:57:01 139.81 24.66 115.15 0.00 2798.31 15340.47 0.00 07:58:01 9.20 0.02 9.18 0.00 3.33 4697.48 0.00 07:59:01 17.65 1.00 16.65 0.00 117.45 1437.63 0.00 Average: 153.35 41.89 111.46 0.00 2134.81 16726.74 0.00 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:02 13666844 15389536 618288 3.77 60716 1862300 1441204 8.26 822288 1646252 158716 07:57:01 13112188 15293300 694364 4.24 80664 2280632 1629160 9.34 980808 2005924 128284 07:58:01 13188524 15382680 604660 3.69 80840 2293248 1608876 9.22 895100 2013584 7376 07:59:01 13212736 15430420 556080 3.39 83264 2313612 1365192 7.83 872460 2011684 28512 Average: 13295073 15373984 618348 3.77 76371 2187448 1511108 8.66 892664 1919361 80722 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:02 ens3 472.57 301.80 2435.44 77.41 0.00 0.00 0.00 0.00 07:56:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 92.61 75.16 1068.64 13.35 0.00 0.00 0.00 0.00 07:57:01 lo 64.26 64.26 118.64 118.64 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 12.38 11.20 2.99 2.94 0.00 0.00 0.00 0.00 07:58:01 lo 39.79 39.79 158.71 158.71 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 35.86 30.19 20.48 10.77 0.00 0.00 0.00 0.00 07:59:01 lo 46.83 46.83 146.22 146.22 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.61 104.71 881.10 26.17 0.00 0.00 0.00 0.00 Average: lo 38.06 38.06 105.89 105.89 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-21) 07/22/26 _x86_64_ (4 CPU) 07:54:52 LINUX RESTART (4 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:02 all 17.66 19.10 14.49 3.28 0.14 45.33 07:56:02 0 18.34 18.93 13.79 2.47 0.12 46.35 07:56:02 1 19.18 18.08 14.73 3.47 0.12 44.43 07:56:02 2 17.55 19.33 14.50 4.16 0.14 44.32 07:56:02 3 15.57 20.06 14.95 3.02 0.17 46.23 07:57:01 all 32.61 2.01 4.78 1.36 0.11 59.14 07:57:01 0 46.03 2.20 5.62 1.67 0.16 44.32 07:57:01 1 34.77 1.48 4.45 0.84 0.10 58.36 07:57:01 2 24.52 1.84 4.58 1.03 0.09 67.94 07:57:01 3 25.15 2.51 4.47 1.89 0.09 65.90 07:58:01 all 51.82 0.00 2.96 0.20 0.16 44.86 07:58:01 0 51.56 0.00 3.07 0.15 0.14 45.08 07:58:01 1 51.20 0.00 3.08 0.19 0.17 45.36 07:58:01 2 51.69 0.00 2.81 0.00 0.16 45.34 07:58:01 3 52.84 0.00 2.86 0.46 0.17 43.67 07:59:01 all 29.41 0.00 2.77 3.97 0.10 63.75 07:59:01 0 20.00 0.00 2.68 0.05 0.08 77.19 07:59:01 1 45.78 0.00 3.19 1.57 0.13 49.33 07:59:01 2 26.50 0.00 2.45 0.74 0.08 70.22 07:59:01 3 25.36 0.00 2.77 13.53 0.10 58.24 Average: all 32.78 5.32 6.27 2.22 0.13 53.29 Average: 0 33.84 5.31 6.30 1.09 0.12 53.33 Average: 1 37.65 4.95 6.40 1.53 0.13 49.35 Average: 2 29.99 5.33 6.11 1.49 0.12 56.97 Average: 3 29.63 5.69 6.29 4.76 0.13 53.50