---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4982 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: 2800.000 BogoMIPS: 5600.00 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 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1125 27037 1 3948 30537 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:19:d2:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe19:d2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:3d:b8:08 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-4982) 03/25/26 _x86_64_ (8 CPU) 15:13:45 LINUX RESTART (8 CPU) 15:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:15:01 378.17 50.72 327.45 0.00 4497.92 68586.72 0.00 15:16:01 156.78 27.89 128.89 0.00 1272.64 45919.89 0.00 15:17:01 12.86 0.02 12.85 0.00 0.13 10236.16 0.00 Average: 182.60 26.21 156.39 0.00 1923.53 41581.17 0.00 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 29207544 31306972 1003592 3.05 90648 2280352 3247440 9.57 1149236 2113020 195480 15:16:01 27700980 31294900 1000296 3.04 138912 3626148 3261044 9.61 1563224 3093112 276064 15:17:01 27658484 31278768 1015088 3.09 139116 3651796 3394860 10.01 1834604 2863976 552 Average: 28189003 31293547 1006325 3.06 122892 3186099 3301115 9.73 1515688 2690036 157365 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 460.76 301.23 2963.92 81.20 0.00 0.00 0.00 0.00 15:15:01 lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 331.92 199.85 4082.95 20.55 0.00 0.00 0.00 0.00 15:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 345.98 233.34 112.93 135.74 0.00 0.00 0.00 0.00 15:17:01 lo 2.53 2.53 0.16 0.16 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 379.55 244.81 2386.70 79.16 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4982) 03/25/26 _x86_64_ (8 CPU) 15:13:45 LINUX RESTART (8 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 11.58 0.00 1.60 1.71 0.04 85.06 15:15:01 0 10.26 0.00 0.88 0.23 0.03 88.59 15:15:01 1 8.86 0.00 1.60 0.38 0.02 89.14 15:15:01 2 3.84 0.00 1.10 0.02 0.05 94.99 15:15:01 3 7.16 0.00 1.00 0.37 0.02 91.46 15:15:01 4 8.11 0.00 1.97 1.32 0.05 88.55 15:15:01 5 11.00 0.00 0.99 3.22 0.05 84.75 15:15:01 6 11.71 0.00 1.59 4.16 0.05 82.49 15:15:01 7 31.73 0.02 3.70 4.02 0.07 60.47 15:16:01 all 28.14 0.00 4.66 0.70 0.07 66.42 15:16:01 0 40.82 0.00 5.29 0.67 0.07 53.15 15:16:01 1 25.59 0.00 4.31 0.32 0.07 69.71 15:16:01 2 25.13 0.00 4.32 0.23 0.08 70.24 15:16:01 3 26.78 0.00 5.42 0.08 0.08 67.64 15:16:01 4 27.36 0.00 4.96 2.90 0.05 64.72 15:16:01 5 26.22 0.00 4.46 0.42 0.07 68.83 15:16:01 6 25.42 0.00 4.05 0.74 0.08 69.71 15:16:01 7 27.77 0.00 4.48 0.27 0.08 67.40 15:17:01 all 3.56 0.00 0.98 0.13 0.02 95.31 15:17:01 0 2.35 0.00 1.02 0.00 0.02 96.61 15:17:01 1 3.92 0.00 1.00 0.00 0.02 95.06 15:17:01 2 3.68 0.00 0.77 0.00 0.03 95.52 15:17:01 3 3.52 0.00 1.08 0.00 0.00 95.40 15:17:01 4 3.98 0.00 1.10 0.89 0.03 94.00 15:17:01 5 4.10 0.00 0.83 0.00 0.03 95.04 15:17:01 6 2.79 0.00 0.97 0.12 0.02 96.10 15:17:01 7 4.10 0.00 1.10 0.00 0.02 94.78 Average: all 14.41 0.00 2.41 0.85 0.05 82.28 Average: 0 17.81 0.00 2.40 0.30 0.04 79.46 Average: 1 12.77 0.00 2.30 0.23 0.03 84.66 Average: 2 10.88 0.00 2.06 0.08 0.06 86.92 Average: 3 12.46 0.00 2.49 0.15 0.03 84.86 Average: 4 13.13 0.00 2.68 1.70 0.04 82.45 Average: 5 13.75 0.00 2.09 1.21 0.05 82.90 Average: 6 13.30 0.00 2.20 1.67 0.05 82.77 Average: 7 21.18 0.01 3.09 1.43 0.06 74.24