---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3603 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 144G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1087 28314 1 2710 30565 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:9d:ce:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fe9d:ce1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:e9:18:78 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-3603) 04/20/26 _x86_64_ (8 CPU) 11:57:55 LINUX RESTART (8 CPU) 11:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:59:02 358.02 54.19 303.83 0.00 4791.33 175339.99 0.00 12:00:01 85.05 1.71 83.34 0.00 151.16 19456.23 0.00 Average: 222.69 28.17 194.51 0.00 2490.74 98052.97 0.00 11:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:02 29276892 31246928 1067364 3.25 78724 2184848 3390864 9.99 1219140 2000468 363700 12:00:01 29006512 31308072 984400 2.99 101440 2474072 3258632 9.60 1184028 2261940 187300 Average: 29141702 31277500 1025882 3.12 90082 2329460 3324748 9.80 1201584 2131204 275500 11:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:02 ens3 391.82 259.34 2859.63 78.23 0.00 0.00 0.00 0.00 11:59:02 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 11:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 63.38 48.82 697.97 13.05 0.00 0.00 0.00 0.00 12:00:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.98 154.97 1787.88 45.91 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3603) 04/20/26 _x86_64_ (8 CPU) 11:57:55 LINUX RESTART (8 CPU) 11:58:01 CPU %user %nice %system %iowait %steal %idle 11:59:02 all 9.18 0.00 1.40 1.64 0.04 87.74 11:59:02 0 11.88 0.00 1.57 0.80 0.05 85.70 11:59:02 1 15.99 0.00 1.87 0.52 0.05 81.58 11:59:02 2 11.78 0.00 1.67 1.72 0.05 84.78 11:59:02 3 12.33 0.02 1.02 0.32 0.03 86.29 11:59:02 4 3.36 0.00 0.87 0.33 0.03 95.40 11:59:02 5 4.87 0.00 1.34 4.07 0.03 89.68 11:59:02 6 8.47 0.00 1.40 1.49 0.05 88.59 11:59:02 7 4.70 0.00 1.44 3.89 0.03 89.94 12:00:01 all 10.98 0.00 0.98 0.60 0.04 87.39 12:00:01 0 2.99 0.00 0.69 0.00 0.02 96.30 12:00:01 1 8.97 0.00 0.88 0.39 0.03 89.73 12:00:01 2 10.61 0.00 1.04 0.71 0.03 87.61 12:00:01 3 11.76 0.00 0.54 0.07 0.03 87.59 12:00:01 4 8.70 0.00 0.85 0.05 0.03 90.37 12:00:01 5 0.66 0.00 0.85 3.16 0.03 95.30 12:00:01 6 40.48 0.00 2.61 0.41 0.07 56.43 12:00:01 7 3.80 0.00 0.42 0.02 0.05 95.72 Average: all 10.08 0.00 1.19 1.12 0.04 87.57 Average: 0 7.47 0.00 1.13 0.40 0.03 90.96 Average: 1 12.51 0.00 1.38 0.45 0.04 85.62 Average: 2 11.20 0.00 1.36 1.22 0.04 86.18 Average: 3 12.05 0.01 0.78 0.19 0.03 86.93 Average: 4 6.01 0.00 0.86 0.19 0.03 92.90 Average: 5 2.78 0.00 1.10 3.62 0.03 92.47 Average: 6 24.35 0.00 2.00 0.95 0.06 72.63 Average: 7 4.25 0.00 0.93 1.95 0.04 92.83