---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16101 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop2 68M 68M 0 100% /snap/lxd/22753 /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 1201 25711 1 5199 30450 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:79:22:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe79:22a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e7:26:69 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:a0ff:fee7:2669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16101) 08/28/26 _x86_64_ (8 CPU) 11:16:09 LINUX RESTART (8 CPU) 11:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:18:01 188.19 22.84 165.34 0.00 2956.24 64738.33 0.00 11:19:01 202.05 0.98 201.07 0.00 54.12 87158.27 0.00 Average: 195.18 11.82 183.36 0.00 1492.99 76042.49 0.00 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 28387208 31277628 1013560 3.08 110876 3025908 3634372 10.71 1287436 2745388 418892 11:19:01 26329876 31170400 1111516 3.38 153688 4784928 3422852 10.09 1887988 4046760 11560 Average: 27358542 31224014 1062538 3.23 132282 3905418 3528612 10.40 1587712 3396074 215226 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 387.17 217.34 6925.18 25.82 0.00 0.00 0.00 0.00 11:18:01 lo 3.25 3.25 0.36 0.36 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 346.99 313.61 3737.30 395.17 0.00 0.00 0.00 0.00 11:19:01 lo 9.40 9.40 0.85 0.85 0.00 0.00 0.00 0.00 11:19:01 docker0 239.44 274.57 19.43 3711.79 0.00 0.00 0.00 0.00 Average: ens3 366.91 265.88 5317.84 212.05 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 120.73 138.44 9.80 1871.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16101) 08/28/26 _x86_64_ (8 CPU) 11:16:09 LINUX RESTART (8 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 10.74 0.00 1.55 1.27 0.01 86.43 11:18:01 0 1.89 0.00 1.73 3.18 0.00 93.21 11:18:01 1 2.07 0.00 1.09 0.08 0.00 96.76 11:18:01 2 12.01 0.00 1.68 4.47 0.02 81.82 11:18:01 3 2.35 0.00 0.92 0.09 0.00 96.65 11:18:01 4 15.37 0.00 1.50 0.71 0.02 82.40 11:18:01 5 35.10 0.00 2.81 1.23 0.02 60.85 11:18:01 6 13.50 0.00 1.53 0.34 0.00 84.62 11:18:01 7 3.76 0.00 1.18 0.07 0.00 94.99 11:19:01 all 27.96 0.00 5.47 1.12 0.03 65.42 11:19:01 0 24.91 0.00 6.11 4.18 0.02 64.79 11:19:01 1 31.08 0.00 5.90 0.24 0.05 62.74 11:19:01 2 26.36 0.00 5.43 1.21 0.02 66.98 11:19:01 3 28.58 0.00 5.68 1.46 0.05 64.23 11:19:01 4 30.81 0.00 4.77 0.08 0.03 64.31 11:19:01 5 30.36 0.00 5.55 1.50 0.03 62.56 11:19:01 6 27.07 0.00 5.08 0.08 0.03 67.73 11:19:01 7 24.51 0.00 5.25 0.17 0.02 70.05 Average: all 19.40 0.00 3.52 1.19 0.02 75.87 Average: 0 13.46 0.00 3.93 3.68 0.01 78.91 Average: 1 16.65 0.00 3.51 0.16 0.03 79.66 Average: 2 19.24 0.00 3.57 2.83 0.02 74.35 Average: 3 15.55 0.00 3.31 0.78 0.03 80.34 Average: 4 23.14 0.00 3.14 0.40 0.03 73.29 Average: 5 32.72 0.00 4.19 1.36 0.03 61.71 Average: 6 20.33 0.00 3.32 0.21 0.02 76.13 Average: 7 14.15 0.00 3.22 0.12 0.01 82.50