---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-18733 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 /dev/loop3 50M 50M 0 100% /snap/snapd/26865 ---> free -m: total used free shared buff/cache available Mem: 16009 648 12749 1 2611 15023 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:81:c3:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe81:c30a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:93:d6:eb 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-18733) 06/21/26 _x86_64_ (4 CPU) 16:10:06 LINUX RESTART (4 CPU) 16:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:12:01 172.76 51.78 120.98 0.00 3060.98 13047.27 0.00 16:13:01 33.01 0.03 32.98 0.00 3.73 8979.70 0.00 16:14:01 7.23 0.03 7.20 0.00 4.93 878.52 0.00 16:15:01 1.50 0.00 1.50 0.00 0.00 255.56 0.00 16:16:01 22.65 2.32 20.33 0.00 94.27 2518.93 0.00 16:17:01 4.17 0.03 4.13 0.00 0.27 76.25 0.00 Average: 40.22 9.03 31.19 0.00 527.45 4293.00 0.00 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 13239276 15408348 578700 3.53 80604 2267808 1520400 8.72 859852 1996252 255052 16:13:01 13176792 15358240 628232 3.83 80796 2279736 1656932 9.50 915704 2000852 6964 16:14:01 13168088 15368932 616632 3.76 81088 2298364 1573108 9.02 912612 2010744 7132 16:15:01 13165348 15366516 619036 3.78 81124 2298368 1589720 9.11 917332 2010996 44 16:16:01 13039624 15353296 614872 3.75 96988 2398068 1552316 8.90 975428 2060976 416 16:17:01 13044320 15353224 615020 3.75 95560 2394820 1561208 8.95 973944 2057740 20 Average: 13138908 15368093 612082 3.73 86027 2322861 1575614 9.03 925812 2022927 44938 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 53.25 53.25 95.79 95.79 0.00 0.00 0.00 0.00 16:12:01 ens3 113.95 86.72 1696.19 15.07 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 46.59 46.59 156.40 156.40 0.00 0.00 0.00 0.00 16:13:01 ens3 14.30 13.63 3.64 3.47 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 65.06 65.06 241.44 241.44 0.00 0.00 0.00 0.00 16:14:01 ens3 21.05 20.10 4.74 5.05 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 ens3 0.32 0.18 0.07 0.22 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 16:16:01 ens3 50.67 28.18 852.28 4.09 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:17:01 ens3 0.28 0.17 0.12 0.22 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: lo 27.63 27.63 82.29 82.29 0.00 0.00 0.00 0.00 Average: ens3 33.43 24.83 426.20 4.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-18733) 06/21/26 _x86_64_ (4 CPU) 16:10:06 LINUX RESTART (4 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 27.13 7.35 8.33 1.68 0.09 55.42 16:12:01 0 27.87 5.22 6.66 2.57 0.08 57.59 16:12:01 1 17.67 8.54 9.13 1.34 0.10 63.22 16:12:01 2 38.41 8.97 9.88 1.33 0.10 41.30 16:12:01 3 24.61 6.66 7.66 1.45 0.08 59.54 16:13:01 all 52.39 0.00 3.15 0.12 0.07 44.27 16:13:01 0 51.62 0.00 3.35 0.44 0.07 44.52 16:13:01 1 52.50 0.00 2.96 0.00 0.09 44.45 16:13:01 2 51.76 0.00 3.31 0.00 0.07 44.86 16:13:01 3 53.69 0.00 2.99 0.02 0.07 43.24 16:14:01 all 43.77 0.00 3.76 0.02 0.08 52.37 16:14:01 0 43.77 0.00 3.51 0.05 0.10 52.56 16:14:01 1 43.25 0.00 3.68 0.00 0.07 53.00 16:14:01 2 44.32 0.00 4.34 0.00 0.07 51.27 16:14:01 3 43.73 0.00 3.49 0.03 0.09 52.66 16:15:01 all 29.33 0.00 2.06 0.01 0.06 68.54 16:15:01 0 30.71 0.00 2.19 0.03 0.05 67.01 16:15:01 1 31.30 0.00 1.81 0.00 0.07 66.82 16:15:01 2 27.61 0.00 2.27 0.00 0.07 70.05 16:15:01 3 27.69 0.00 1.96 0.00 0.05 70.30 16:16:01 all 30.64 0.00 2.97 0.18 0.06 66.16 16:16:01 0 30.24 0.00 3.73 0.61 0.05 65.37 16:16:01 1 31.54 0.00 2.74 0.05 0.07 65.60 16:16:01 2 29.77 0.00 2.99 0.03 0.05 67.15 16:16:01 3 31.00 0.00 2.42 0.02 0.05 66.51 16:17:01 all 28.76 0.00 1.78 0.03 0.06 69.37 16:17:01 0 28.99 0.00 1.74 0.07 0.07 69.13 16:17:01 1 27.82 0.00 1.78 0.00 0.07 70.33 16:17:01 2 29.49 0.00 1.96 0.02 0.05 68.48 16:17:01 3 28.75 0.00 1.63 0.02 0.05 69.55 Average: all 35.34 1.25 3.70 0.34 0.07 59.30 Average: 0 35.56 0.89 3.55 0.64 0.07 59.30 Average: 1 33.97 1.46 3.71 0.24 0.08 60.55 Average: 2 36.94 1.53 4.15 0.23 0.07 57.07 Average: 3 34.90 1.13 3.38 0.26 0.07 60.27