---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18856 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: 2799.974 BogoMIPS: 5599.94 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 13G 143G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/38688 ---> free -m: total used free shared buff/cache available Mem: 32112 1144 26688 1 4279 30521 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:8a:e3:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe8a:e3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:dd:a4:d6 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-18856) 06/22/26 _x86_64_ (8 CPU) 01:57:03 LINUX RESTART (8 CPU) 01:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:59:01 122.80 19.10 103.70 0.00 329.55 20412.48 0.00 02:00:01 101.90 8.68 93.22 0.00 954.91 46915.11 0.00 02:01:01 10.10 0.00 10.10 0.00 0.00 5013.56 0.00 02:02:01 12.33 0.00 12.33 0.00 0.00 3357.44 0.00 Average: 61.78 6.94 54.84 0.00 321.11 18924.65 0.00 01:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 28588272 31318664 978856 2.98 120332 2839304 3232368 9.53 1174908 2651988 606204 02:00:01 27618568 31307360 987892 3.00 143300 3710412 3350196 9.87 1800236 2931984 132572 02:01:01 27627368 31301696 992596 3.02 143552 3697072 3301168 9.73 1792676 2935872 3756 02:02:01 27646748 31329032 965980 2.94 146148 3700608 3247548 9.57 1782976 2922640 1964 Average: 27870239 31314188 981331 2.98 138333 3486849 3282820 9.67 1637699 2860621 186124 01:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:59:01 ens3 345.49 255.52 3823.11 24.21 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:00:01 ens3 130.84 115.11 1200.28 10.83 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 3.93 3.93 0.26 0.26 0.00 0.00 0.00 0.00 02:01:01 ens3 505.02 244.33 120.31 131.04 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 3.73 3.73 0.24 0.24 0.00 0.00 0.00 0.00 02:02:01 ens3 19.46 12.85 6.13 4.82 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 250.20 156.95 1287.46 42.72 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-18856) 06/22/26 _x86_64_ (8 CPU) 01:57:03 LINUX RESTART (8 CPU) 01:58:01 CPU %user %nice %system %iowait %steal %idle 01:59:01 all 7.99 0.00 1.04 0.99 0.04 89.94 01:59:01 0 3.36 0.00 0.48 0.00 0.03 96.13 01:59:01 1 3.04 0.00 0.85 4.90 0.05 91.16 01:59:01 2 28.77 0.00 1.54 0.35 0.07 69.27 01:59:01 3 9.36 0.00 1.64 1.25 0.03 87.71 01:59:01 4 3.83 0.00 0.99 0.03 0.03 95.11 01:59:01 5 0.65 0.00 0.25 0.00 0.02 99.08 01:59:01 6 1.39 0.00 0.43 0.40 0.03 97.75 01:59:01 7 13.64 0.00 2.16 0.99 0.05 83.17 02:00:01 all 27.52 0.00 4.42 0.38 0.09 67.59 02:00:01 0 26.49 0.00 4.10 0.02 0.08 69.31 02:00:01 1 27.72 0.00 4.12 0.12 0.08 67.96 02:00:01 2 26.84 0.00 4.57 0.08 0.08 68.43 02:00:01 3 26.69 0.00 5.34 2.63 0.12 65.23 02:00:01 4 28.75 0.00 4.84 0.10 0.10 66.20 02:00:01 5 27.44 0.00 4.07 0.03 0.08 68.37 02:00:01 6 28.26 0.00 4.61 0.07 0.08 66.98 02:00:01 7 27.97 0.00 3.67 0.03 0.08 68.24 02:01:01 all 2.41 0.00 0.76 0.06 0.02 96.75 02:01:01 0 2.34 0.00 0.80 0.00 0.02 96.85 02:01:01 1 2.31 0.00 0.52 0.08 0.02 97.07 02:01:01 2 1.95 0.00 0.92 0.00 0.02 97.11 02:01:01 3 2.31 0.00 0.65 0.42 0.02 96.61 02:01:01 4 2.97 0.00 0.87 0.00 0.02 96.15 02:01:01 5 2.72 0.00 0.88 0.00 0.02 96.38 02:01:01 6 2.72 0.00 0.72 0.00 0.02 96.54 02:01:01 7 1.99 0.00 0.68 0.00 0.02 97.31 02:02:01 all 6.15 0.00 1.43 0.04 0.03 92.34 02:02:01 0 5.76 0.00 1.33 0.00 0.03 92.88 02:02:01 1 6.98 0.00 1.35 0.07 0.03 91.57 02:02:01 2 5.69 0.00 1.32 0.00 0.03 92.95 02:02:01 3 5.53 0.00 1.60 0.27 0.03 92.57 02:02:01 4 5.50 0.00 1.36 0.00 0.03 93.11 02:02:01 5 7.68 0.00 1.70 0.00 0.05 90.57 02:02:01 6 5.59 0.00 1.37 0.00 0.02 93.03 02:02:01 7 6.46 0.00 1.44 0.00 0.03 92.07 Average: all 11.01 0.00 1.91 0.37 0.04 86.66 Average: 0 9.46 0.00 1.67 0.00 0.04 88.82 Average: 1 10.02 0.00 1.71 1.29 0.05 86.93 Average: 2 15.80 0.00 2.08 0.11 0.05 81.95 Average: 3 10.96 0.00 2.31 1.14 0.05 85.54 Average: 4 10.25 0.00 2.01 0.03 0.05 87.66 Average: 5 9.62 0.00 1.73 0.01 0.04 88.60 Average: 6 9.47 0.00 1.78 0.12 0.04 88.60 Average: 7 12.50 0.00 1.98 0.25 0.05 85.21