---> uname -a: Linux prd-ubuntu2004-docker-2c-2g-1269 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 796M 1.3M 795M 1% /run /dev/vda1 39G 14G 26G 35% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 796M 40K 796M 1% /run/user/122 tmpfs 796M 4.0K 796M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7957 781 2459 1 4716 6873 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:6a:b6:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe6a:b642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:1f:16:b3 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-2c-2g-1269) 07/23/26 _x86_64_ (2 CPU) 05:08:50 LINUX RESTART (2 CPU) 05:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:01 353.99 51.48 302.51 0.00 4569.47 43322.26 0.00 05:11:01 282.00 13.65 268.35 0.00 1771.20 29816.13 0.00 05:12:01 154.37 0.37 154.01 0.00 5.20 30391.73 0.00 05:13:01 60.16 0.15 60.01 0.00 1.73 19170.14 0.00 05:14:01 44.32 1.00 43.32 0.00 70.78 32093.84 0.00 05:15:01 27.73 0.00 27.73 0.00 0.00 24714.55 0.00 05:16:01 36.19 0.00 36.19 0.00 0.00 15630.86 0.00 05:17:01 45.55 0.58 44.97 0.00 23.46 40149.68 0.00 Average: 125.07 8.32 116.75 0.00 797.48 29382.97 0.00 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 4873068 7025544 760792 9.34 67620 2242844 2694592 29.30 925584 2069496 467260 05:11:01 4167844 7051172 737536 9.05 121980 2841704 2914100 31.68 1055848 2568692 348952 05:12:01 3460840 7084596 704764 8.65 156908 3475384 2811708 30.57 1375860 2881220 392768 05:13:01 2852912 7008184 805764 9.89 161732 3954672 3017280 32.81 1728120 3116768 338520 05:14:01 2542884 6940724 844556 10.36 164848 4210916 3062692 33.30 2086052 3055816 276652 05:15:01 842048 6030632 1755884 21.55 167372 4969992 3900576 42.41 3352024 3461412 406600 05:16:01 1725204 6986492 792100 9.72 172180 5038352 2946512 32.04 2333516 3593152 320092 05:17:01 1002128 6325696 1452608 17.83 169604 5098904 3632232 39.49 3044160 3599244 3076 Average: 2683366 6806630 981750 12.05 147780 3979096 3122462 33.95 1987646 3043225 319240 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 642.74 359.29 3626.17 84.10 0.00 0.00 0.00 0.00 05:10:01 lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 175.42 122.85 1568.10 15.35 0.00 0.00 0.00 0.00 05:11:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 200.78 111.85 1495.58 11.33 0.00 0.00 0.00 0.00 05:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 6.38 4.10 0.74 0.62 0.00 0.00 0.00 0.00 05:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 19.31 15.11 97.49 1.48 0.00 0.00 0.00 0.00 05:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 1.35 0.88 0.36 2.87 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 14.10 9.35 19.82 1.41 0.00 0.00 0.00 0.00 05:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 0.87 0.67 0.17 0.32 0.00 0.00 0.00 0.00 05:17:01 lo 0.27 0.27 0.02 0.02 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: ens3 131.57 77.43 845.33 14.54 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-2c-2g-1269) 07/23/26 _x86_64_ (2 CPU) 05:08:50 LINUX RESTART (2 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 31.04 0.00 4.91 11.93 0.09 52.02 05:10:01 0 28.06 0.00 4.52 9.77 0.09 57.56 05:10:01 1 34.02 0.00 5.30 14.08 0.10 46.50 05:11:01 all 32.79 0.00 4.49 11.15 0.10 51.47 05:11:01 0 35.76 0.00 4.80 11.54 0.10 47.79 05:11:01 1 29.82 0.00 4.18 10.76 0.10 55.14 05:12:01 all 68.55 0.00 8.59 2.41 0.14 20.30 05:12:01 0 67.30 0.00 8.42 2.14 0.15 21.99 05:12:01 1 69.82 0.00 8.76 2.69 0.14 18.59 05:13:01 all 79.65 0.00 5.75 0.24 0.14 14.23 05:13:01 0 79.72 0.00 5.52 0.27 0.15 14.33 05:13:01 1 79.57 0.00 5.97 0.20 0.13 14.12 05:14:01 all 69.48 0.00 7.10 1.08 0.13 22.22 05:14:01 0 59.24 0.00 6.01 0.13 0.12 34.50 05:14:01 1 79.77 0.00 8.19 2.03 0.13 9.87 05:15:01 all 85.14 0.00 5.83 0.77 0.14 8.13 05:15:01 0 84.41 0.00 6.04 1.09 0.13 8.33 05:15:01 1 85.87 0.00 5.61 0.44 0.15 7.93 05:16:01 all 88.00 0.00 6.05 0.15 0.14 5.66 05:16:01 0 87.44 0.00 6.31 0.19 0.15 5.91 05:16:01 1 88.56 0.00 5.78 0.12 0.12 5.42 05:17:01 all 81.79 0.00 11.33 1.01 0.14 5.73 05:17:01 0 83.58 0.00 10.39 0.76 0.12 5.15 05:17:01 1 80.01 0.00 12.28 1.25 0.15 6.31 Average: all 67.07 0.00 6.75 3.59 0.13 22.47 Average: 0 65.71 0.00 6.50 3.23 0.13 24.44 Average: 1 68.43 0.00 7.01 3.94 0.13 20.49