---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-541 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 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/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 ---> free -m: total used free shared buff/cache available Mem: 32112 1091 26962 1 4058 30560 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:94:99:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe94:998e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:d5:b0:71 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-541) 07/17/26 _x86_64_ (8 CPU) 14:46:47 LINUX RESTART (8 CPU) 14:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:48:03 367.11 50.77 316.33 0.00 4504.72 169136.88 0.00 14:49:01 127.03 28.67 98.36 0.00 1309.98 18634.46 0.00 Average: 249.10 39.91 209.19 0.00 2934.42 95160.90 0.00 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:03 29279880 31335372 964884 2.93 91028 2248388 3259316 9.61 1120420 2069544 178864 14:49:01 27471908 31320796 961948 2.93 141140 3879796 3323748 9.80 1680032 3188648 1370724 Average: 28375894 31328084 963416 2.93 116084 3064092 3291532 9.70 1400226 2629096 774794 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:03 ens3 470.29 299.85 2926.54 80.96 0.00 0.00 0.00 0.00 14:48:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:03 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 14:49:01 ens3 394.29 343.06 4474.69 30.46 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 432.94 321.09 3687.50 56.14 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: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-541) 07/17/26 _x86_64_ (8 CPU) 14:46:47 LINUX RESTART (8 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:03 all 10.84 0.00 1.67 1.58 0.06 85.86 14:48:03 0 4.08 0.00 1.19 1.22 0.07 93.44 14:48:03 1 4.69 0.00 1.00 0.30 0.05 93.96 14:48:03 2 17.64 0.00 1.48 0.48 0.07 80.32 14:48:03 3 18.46 0.00 1.94 2.83 0.08 76.68 14:48:03 4 5.71 0.00 1.39 3.36 0.05 89.49 14:48:03 5 19.06 0.00 3.51 0.52 0.05 76.86 14:48:03 6 10.50 0.00 1.35 1.55 0.05 86.55 14:48:03 7 6.51 0.00 1.47 2.34 0.07 89.60 14:49:01 all 24.81 0.00 3.62 0.48 0.07 71.01 14:49:01 0 21.12 0.00 4.28 0.88 0.07 73.65 14:49:01 1 20.44 0.00 3.40 0.10 0.05 75.99 14:49:01 2 26.66 0.00 3.51 0.19 0.05 69.59 14:49:01 3 20.57 0.00 3.12 0.12 0.09 76.10 14:49:01 4 20.60 0.00 3.28 1.28 0.05 74.79 14:49:01 5 45.50 0.00 4.79 0.62 0.10 48.99 14:49:01 6 22.70 0.00 3.36 0.52 0.07 73.35 14:49:01 7 20.87 0.00 3.23 0.16 0.07 75.67 Average: all 17.70 0.00 2.63 1.04 0.06 78.57 Average: 0 12.46 0.00 2.71 1.06 0.07 83.71 Average: 1 12.42 0.00 2.18 0.20 0.05 85.14 Average: 2 22.07 0.00 2.48 0.34 0.06 75.06 Average: 3 19.50 0.00 2.52 1.50 0.09 76.40 Average: 4 13.04 0.00 2.32 2.34 0.05 82.26 Average: 5 32.05 0.00 4.14 0.57 0.08 63.16 Average: 6 16.49 0.00 2.34 1.05 0.06 80.07 Average: 7 13.56 0.00 2.34 1.27 0.07 82.77