---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-13148 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/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 1210 25411 1 5490 30441 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:b7:6d:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb7:6daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:8c:f2:d8 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:f0ff:fe8c:f2d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-13148) 07/15/26 _x86_64_ (8 CPU) 12:27:24 LINUX RESTART (8 CPU) 12:28:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:29:01 112.34 13.88 98.46 0.00 922.98 17620.60 0.00 12:30:01 310.35 14.45 295.90 0.00 2239.63 112224.36 0.00 Average: 210.52 14.16 196.36 0.00 1575.81 64527.75 0.00 12:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 29067472 31355272 944336 2.87 101728 2459156 3210072 9.46 1114848 2277196 316604 12:30:01 26104468 31240400 1042760 3.17 155960 5068552 3490120 10.29 1967904 4186628 1476 Average: 27585970 31297836 993548 3.02 128844 3763854 3350096 9.87 1541376 3231912 159040 12:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 210.16 129.45 2902.59 23.36 0.00 0.00 0.00 0.00 12:29:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 12:30:01 docker0 208.85 230.18 17.14 4777.98 0.00 0.00 0.00 0.00 12:30:01 ens3 502.57 361.89 9990.54 464.40 0.00 0.00 0.00 0.00 12:30:01 lo 8.47 8.47 0.81 0.81 0.00 0.00 0.00 0.00 Average: docker0 103.55 114.13 8.50 2369.05 0.00 0.00 0.00 0.00 Average: ens3 355.14 244.70 6416.99 242.04 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-13148) 07/15/26 _x86_64_ (8 CPU) 12:27:24 LINUX RESTART (8 CPU) 12:28:00 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 10.37 0.00 0.90 0.78 0.03 87.91 12:29:01 0 14.80 0.00 1.98 0.15 0.05 83.02 12:29:01 1 24.08 0.00 1.48 0.38 0.05 74.02 12:29:01 2 14.10 0.00 0.64 0.20 0.05 85.02 12:29:01 3 4.49 0.00 0.44 0.05 0.03 94.98 12:29:01 4 1.68 0.00 0.59 4.10 0.02 93.62 12:29:01 5 12.70 0.00 0.97 0.43 0.03 85.87 12:29:01 6 1.67 0.00 0.30 0.05 0.02 97.97 12:29:01 7 9.40 0.00 0.82 0.92 0.03 88.82 12:30:01 all 28.86 0.00 6.12 1.46 0.11 63.44 12:30:01 0 29.84 0.00 5.87 0.24 0.10 63.96 12:30:01 1 29.01 0.00 6.68 0.79 0.10 63.42 12:30:01 2 28.93 0.00 7.52 6.13 0.14 57.28 12:30:01 3 26.53 0.00 5.39 0.58 0.10 67.40 12:30:01 4 28.02 0.00 6.40 1.40 0.14 64.04 12:30:01 5 28.53 0.00 5.37 0.29 0.10 65.71 12:30:01 6 29.60 0.00 6.22 1.41 0.10 62.67 12:30:01 7 30.41 0.00 5.54 0.89 0.12 63.03 Average: all 19.49 0.00 3.48 1.12 0.07 75.84 Average: 0 22.22 0.00 3.90 0.19 0.07 73.62 Average: 1 26.51 0.00 4.05 0.58 0.07 68.79 Average: 2 21.41 0.00 4.03 3.12 0.09 71.35 Average: 3 15.35 0.00 2.88 0.31 0.07 81.39 Average: 4 14.67 0.00 3.46 2.77 0.07 79.03 Average: 5 20.52 0.00 3.14 0.36 0.07 75.92 Average: 6 15.46 0.00 3.22 0.72 0.06 80.54 Average: 7 19.78 0.00 3.15 0.91 0.07 76.09