---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12728 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 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1204 25411 1 5495 30457 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:df:40:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fedf:4095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:1d:18:61 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:adff:fe1d:1861/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12728) 07/14/26 _x86_64_ (8 CPU) 10:09:06 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:11:01 204.82 14.56 190.25 0.00 2322.41 102072.34 0.00 10:12:01 222.16 0.82 221.35 0.00 23.06 121083.69 0.00 Average: 213.49 7.69 205.80 0.00 1172.74 111578.01 0.00 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 28181660 31253008 1043284 3.17 116104 3178516 3796384 11.19 1315292 2905792 630508 10:12:01 26102848 31250932 1038744 3.16 156368 5070648 3424400 10.09 2012320 4143396 1484 Average: 27142254 31251970 1041014 3.17 136236 4124582 3610392 10.64 1663806 3524594 315996 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 31.28 39.93 1.64 1101.96 0.00 0.00 0.00 0.00 10:11:01 ens3 419.01 205.72 7870.14 24.91 0.00 0.00 0.00 0.00 10:11:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 10:11:01 veth9a8b256 31.28 39.96 2.07 1101.96 0.00 0.00 0.00 0.09 10:12:01 docker0 202.22 221.21 16.54 3675.29 0.00 0.00 0.00 0.00 10:12:01 ens3 317.63 314.08 3693.85 862.09 0.00 0.00 0.00 0.00 10:12:01 lo 7.93 7.93 0.72 0.72 0.00 0.00 0.00 0.00 Average: docker0 116.75 130.57 9.09 2388.63 0.00 0.00 0.00 0.00 Average: ens3 368.32 259.90 5782.00 443.50 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12728) 07/14/26 _x86_64_ (8 CPU) 10:09:06 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 10.18 0.00 1.73 1.59 0.04 86.47 10:11:01 0 2.44 0.00 1.81 0.98 0.05 94.71 10:11:01 1 13.90 0.00 1.89 0.99 0.03 83.19 10:11:01 2 7.71 0.00 1.24 0.55 0.03 90.46 10:11:01 3 2.50 0.00 1.26 5.49 0.03 90.72 10:11:01 4 33.00 0.00 2.80 0.92 0.07 63.21 10:11:01 5 13.11 0.00 2.09 0.67 0.03 84.09 10:11:01 6 4.29 0.00 0.94 0.20 0.02 94.56 10:11:01 7 4.42 0.00 1.79 2.91 0.03 90.84 10:12:01 all 26.88 0.00 4.98 2.13 0.09 65.92 10:12:01 0 25.35 0.00 5.22 0.17 0.07 69.20 10:12:01 1 26.29 0.00 4.58 0.05 0.08 69.00 10:12:01 2 29.75 0.00 4.61 0.56 0.08 64.99 10:12:01 3 24.66 0.00 4.75 3.12 0.08 67.39 10:12:01 4 27.32 0.00 5.60 1.11 0.10 65.88 10:12:01 5 28.54 0.00 4.65 0.84 0.08 65.89 10:12:01 6 26.64 0.00 4.50 0.17 0.08 68.60 10:12:01 7 26.52 0.00 5.93 11.10 0.10 56.34 Average: all 18.51 0.00 3.35 1.86 0.06 76.22 Average: 0 13.84 0.00 3.51 0.58 0.06 82.01 Average: 1 20.09 0.00 3.23 0.52 0.06 76.10 Average: 2 18.70 0.00 2.92 0.55 0.06 77.77 Average: 3 13.57 0.00 3.00 4.30 0.06 79.06 Average: 4 30.17 0.00 4.20 1.01 0.08 64.54 Average: 5 20.81 0.00 3.37 0.75 0.06 75.01 Average: 6 15.45 0.00 2.72 0.18 0.05 81.60 Average: 7 15.42 0.00 3.85 6.99 0.07 73.67