---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-194 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 14G 142G 9% / 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 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 ---> free -m: total used free shared buff/cache available Mem: 32112 1294 25719 1 5098 30359 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:a5:83:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea5:8356/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:9c:64:2c 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 inet6 fe80::42:c2ff:fe9c:642c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-194) 06/22/26 _x86_64_ (8 CPU) 11:30:16 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:32:01 258.17 14.90 243.28 0.00 2323.75 90420.55 0.00 11:33:01 206.92 0.58 206.33 0.00 27.20 58125.91 0.00 Average: 232.54 7.74 224.80 0.00 1175.47 74273.23 0.00 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 27491288 31074420 1209188 3.68 122788 3662144 4046504 11.93 1556748 3318864 369512 11:33:01 26378988 31113396 1165484 3.54 159856 4670596 3468588 10.22 2096612 3788612 12692 Average: 26935138 31093908 1187336 3.61 141322 4166370 3757546 11.07 1826680 3553738 191102 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 11:32:01 ens3 393.75 215.46 8702.92 23.60 0.00 0.00 0.00 0.00 11:32:01 docker0 45.43 63.11 2.56 1643.83 0.00 0.00 0.00 0.00 11:32:01 vethc2fd7e0 15.40 27.78 1.18 542.51 0.00 0.00 0.00 0.04 11:33:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:33:01 ens3 450.46 419.93 2341.19 1940.87 0.00 0.00 0.00 0.00 11:33:01 docker0 222.68 260.99 16.01 2319.29 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 422.10 317.70 5522.06 982.24 0.00 0.00 0.00 0.00 Average: docker0 134.05 162.05 9.29 1981.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-194) 06/22/26 _x86_64_ (8 CPU) 11:30:16 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 12.26 0.00 2.35 1.38 0.04 83.96 11:32:01 0 5.43 0.00 1.82 0.38 0.03 92.33 11:32:01 1 27.86 0.00 2.50 1.11 0.07 68.47 11:32:01 2 26.43 0.00 3.34 0.57 0.08 69.58 11:32:01 3 17.12 0.00 2.97 2.10 0.03 77.78 11:32:01 4 7.60 0.00 1.74 0.10 0.03 90.52 11:32:01 5 5.37 0.00 2.01 1.68 0.03 90.90 11:32:01 6 3.53 0.00 2.52 4.52 0.03 89.40 11:32:01 7 4.80 0.00 1.93 0.60 0.02 92.65 11:33:01 all 28.55 0.00 4.57 0.66 0.10 66.13 11:33:01 0 28.84 0.00 4.64 0.98 0.10 65.44 11:33:01 1 31.44 0.00 4.36 0.20 0.10 63.90 11:33:01 2 27.89 0.00 4.43 0.29 0.12 67.28 11:33:01 3 29.29 0.00 4.88 1.01 0.08 64.74 11:33:01 4 29.26 0.00 4.45 0.35 0.08 65.85 11:33:01 5 26.83 0.00 5.16 2.01 0.08 65.91 11:33:01 6 27.57 0.00 4.52 0.30 0.10 67.51 11:33:01 7 27.23 0.00 4.12 0.17 0.10 68.38 Average: all 20.40 0.00 3.46 1.02 0.07 75.05 Average: 0 17.08 0.00 3.22 0.68 0.07 78.95 Average: 1 29.65 0.00 3.43 0.65 0.08 66.18 Average: 2 27.15 0.00 3.88 0.43 0.10 68.43 Average: 3 23.21 0.00 3.93 1.55 0.06 71.25 Average: 4 18.41 0.00 3.09 0.23 0.06 78.21 Average: 5 16.11 0.00 3.59 1.84 0.06 78.40 Average: 6 15.55 0.00 3.52 2.41 0.07 78.45 Average: 7 16.02 0.00 3.03 0.39 0.06 80.51