---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-24761 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1111 27108 1 3892 30543 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:4f:b3:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe4f:b319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:d1:66:92 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-docker-8c-8g-24761) 06/30/25 _x86_64_ (8 CPU) 09:28:06 LINUX RESTART (8 CPU) 09:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 136.36 25.09 111.27 0.00 787.94 20539.50 0.00 09:31:01 107.62 8.65 98.97 0.00 951.44 46348.01 0.00 09:32:01 30.66 2.85 27.81 0.00 85.85 3207.60 0.00 Average: 91.30 12.13 79.17 0.00 607.42 23380.66 0.00 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 28365644 31322048 965476 2.94 124696 3051068 3243788 9.56 1286620 2742428 868360 09:31:01 27741864 31231156 1056372 3.21 137784 3534844 3320648 9.79 1845404 2778916 24448 09:32:01 27770768 31285668 1001544 3.05 141152 3556608 3246016 9.57 1825136 2764652 24268 Average: 27959425 31279624 1007797 3.06 134544 3380840 3270151 9.64 1652387 2761999 305692 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 812.71 629.23 4567.91 51.75 0.00 0.00 0.00 0.00 09:30:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 272.20 241.51 221.52 95.84 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 119.20 87.72 43.58 38.24 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 399.10 317.77 1594.65 62.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-24761) 06/30/25 _x86_64_ (8 CPU) 09:28:06 LINUX RESTART (8 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 10.37 0.00 1.32 1.05 0.04 87.23 09:30:01 0 9.43 0.00 1.47 0.05 0.05 89.00 09:30:01 1 4.07 0.00 1.09 2.90 0.03 91.90 09:30:01 2 6.16 0.00 1.04 0.66 0.02 92.12 09:30:01 3 1.60 0.00 0.85 0.02 0.02 97.52 09:30:01 4 1.73 0.00 0.48 0.09 0.03 97.67 09:30:01 5 7.79 0.00 1.09 2.81 0.03 88.28 09:30:01 6 21.70 0.00 1.83 0.83 0.05 75.59 09:30:01 7 30.46 0.00 2.69 1.02 0.07 65.76 09:31:01 all 27.39 0.00 4.52 0.77 0.07 67.25 09:31:01 0 26.77 0.00 4.18 0.05 0.08 68.92 09:31:01 1 27.61 0.00 4.62 0.50 0.07 67.20 09:31:01 2 27.94 0.00 5.20 3.72 0.08 63.06 09:31:01 3 26.28 0.00 4.32 0.00 0.05 69.35 09:31:01 4 25.55 0.00 4.50 0.34 0.07 69.54 09:31:01 5 30.49 0.00 5.30 1.36 0.08 62.76 09:31:01 6 27.44 0.00 4.16 0.12 0.07 68.21 09:31:01 7 27.06 0.00 3.88 0.08 0.07 68.90 09:32:01 all 13.53 0.00 2.29 0.16 0.05 83.96 09:32:01 0 13.89 0.00 2.25 0.10 0.05 83.70 09:32:01 1 21.25 0.00 2.50 0.07 0.05 76.14 09:32:01 2 8.36 0.00 2.29 0.94 0.05 88.36 09:32:01 3 9.50 0.00 2.32 0.02 0.05 88.11 09:32:01 4 7.76 0.00 1.90 0.00 0.07 90.28 09:32:01 5 9.92 0.00 2.12 0.07 0.07 87.82 09:32:01 6 21.30 0.00 2.62 0.05 0.05 75.98 09:32:01 7 16.20 0.00 2.34 0.07 0.05 81.34 Average: all 17.13 0.00 2.72 0.66 0.05 79.45 Average: 0 16.72 0.00 2.64 0.07 0.06 80.51 Average: 1 17.70 0.00 2.74 1.15 0.05 78.36 Average: 2 14.18 0.00 2.85 1.78 0.05 81.14 Average: 3 12.51 0.00 2.51 0.01 0.04 84.94 Average: 4 11.74 0.00 2.30 0.14 0.06 85.76 Average: 5 16.10 0.00 2.84 1.40 0.06 79.59 Average: 6 23.49 0.00 2.88 0.33 0.06 73.25 Average: 7 24.53 0.00 2.97 0.39 0.06 72.04