---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-368 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: 2799.934 BogoMIPS: 5599.86 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1186 25828 1 5096 30465 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:87:c3:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe87:c355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:90:05:aa 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::42:86ff:fe90:5aa/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-368) 06/22/26 _x86_64_ (8 CPU) 11:53:24 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:55:01 109.90 9.45 100.45 0.00 743.88 17766.92 0.00 11:56:01 357.66 14.38 343.28 0.00 2269.49 103560.21 0.00 Average: 233.78 11.91 221.86 0.00 1506.68 60663.56 0.00 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 29121396 31364840 929432 2.83 101572 2415304 3244016 9.56 1096628 2236560 281288 11:56:01 26506828 31235956 1039224 3.16 159056 4668864 3453524 10.18 1874248 3883352 1308 Average: 27814112 31300398 984328 2.99 130314 3542084 3348770 9.87 1485438 3059956 141298 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:55:01 ens3 179.85 119.06 1681.78 15.54 0.00 0.00 0.00 0.00 11:56:01 docker0 284.85 319.78 19.11 3963.41 0.00 0.00 0.00 0.00 11:56:01 lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 11:56:01 ens3 563.39 399.30 9902.88 388.00 0.00 0.00 0.00 0.00 Average: docker0 142.43 159.89 9.56 1981.70 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 371.62 259.18 5792.33 201.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-368) 06/22/26 _x86_64_ (8 CPU) 11:53:24 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 9.33 0.00 0.81 0.89 0.04 88.93 11:55:01 0 18.84 0.00 1.65 5.27 0.07 74.17 11:55:01 1 2.34 0.00 0.38 0.02 0.03 97.22 11:55:01 2 20.97 0.00 1.87 0.63 0.05 76.47 11:55:01 3 6.34 0.00 0.47 0.05 0.03 93.11 11:55:01 4 6.57 0.00 0.47 0.15 0.03 92.78 11:55:01 5 1.20 0.00 0.18 0.00 0.03 98.58 11:55:01 6 8.31 0.00 0.97 0.80 0.08 89.83 11:55:01 7 10.04 0.00 0.51 0.15 0.02 89.27 11:56:01 all 30.25 0.00 7.35 1.36 0.09 60.96 11:56:01 0 30.98 0.00 8.04 1.87 0.08 59.03 11:56:01 1 30.07 0.00 8.01 2.99 0.10 58.83 11:56:01 2 29.16 0.00 7.02 1.16 0.08 62.57 11:56:01 3 31.74 0.00 6.33 0.64 0.07 61.23 11:56:01 4 29.18 0.00 8.33 0.47 0.10 61.92 11:56:01 5 28.56 0.00 7.04 0.47 0.08 63.84 11:56:01 6 31.60 0.00 7.13 2.62 0.08 58.56 11:56:01 7 30.67 0.00 6.94 0.61 0.10 61.68 Average: all 19.76 0.00 4.07 1.12 0.07 74.98 Average: 0 24.88 0.00 4.83 3.58 0.08 66.63 Average: 1 16.18 0.00 4.19 1.50 0.07 78.06 Average: 2 25.04 0.00 4.43 0.90 0.07 69.56 Average: 3 18.96 0.00 3.38 0.34 0.05 77.26 Average: 4 17.81 0.00 4.38 0.31 0.07 77.44 Average: 5 14.83 0.00 3.60 0.23 0.06 81.28 Average: 6 19.93 0.00 4.04 1.71 0.08 74.23 Average: 7 20.42 0.00 3.75 0.38 0.06 75.39