---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4950 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1103 27032 1 3976 30548 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:d0:cf:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fed0:cfa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:46:d9:a8 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-4950) 03/25/26 _x86_64_ (8 CPU) 13:25:21 LINUX RESTART (8 CPU) 13:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:27:01 127.72 28.07 99.65 0.00 1024.86 17183.22 0.00 13:28:01 122.25 8.85 113.40 0.00 956.11 49766.91 0.00 13:29:01 9.22 0.00 9.22 0.00 0.00 4388.34 0.00 13:30:01 12.71 0.18 12.53 0.00 12.40 3969.34 0.00 Average: 67.98 9.28 58.70 0.00 498.36 18826.88 0.00 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 28728180 31343704 945708 2.88 114848 2748448 3274700 9.65 1143608 2556132 629372 13:28:01 27727736 31282772 1003948 3.05 136932 3601624 3334960 9.83 1786960 2846064 75420 13:29:01 27713332 31280344 1005244 3.06 139416 3611136 3394936 10.01 1815288 2835696 20232 13:30:01 27700284 31282120 1003564 3.05 140104 3625032 3268604 9.63 1822836 2836728 10556 Average: 27967383 31297235 989616 3.01 132825 3396560 3318300 9.78 1642173 2768655 183895 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 396.68 247.32 4860.51 29.42 0.00 0.00 0.00 0.00 13:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 380.02 257.97 1446.43 110.11 0.00 0.00 0.00 0.00 13:29:01 lo 4.13 4.13 0.27 0.27 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 156.42 111.75 40.93 51.28 0.00 0.00 0.00 0.00 13:30:01 lo 4.07 4.07 0.27 0.27 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 9.50 8.33 6.77 3.25 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 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 Average: ens3 235.66 156.35 1588.80 48.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4950) 03/25/26 _x86_64_ (8 CPU) 13:25:21 LINUX RESTART (8 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 9.63 0.00 1.32 1.11 0.04 87.90 13:27:01 0 5.47 0.00 1.67 0.83 0.05 91.97 13:27:01 1 7.27 0.00 0.72 0.15 0.03 91.82 13:27:01 2 8.47 0.00 0.85 0.08 0.03 90.57 13:27:01 3 5.91 0.00 0.75 0.13 0.03 93.17 13:27:01 4 1.12 0.00 0.77 5.56 0.02 92.53 13:27:01 5 31.14 0.00 2.73 1.64 0.07 64.43 13:27:01 6 7.43 0.00 0.68 0.15 0.03 91.71 13:27:01 7 10.33 0.00 2.39 0.33 0.03 86.91 13:28:01 all 27.50 0.00 4.64 0.51 0.08 67.27 13:28:01 0 28.61 0.00 5.10 0.38 0.08 65.83 13:28:01 1 28.98 0.00 4.75 2.26 0.07 63.94 13:28:01 2 27.33 0.00 4.49 0.05 0.07 68.07 13:28:01 3 27.49 0.00 4.30 0.07 0.07 68.07 13:28:01 4 24.98 0.00 4.52 0.89 0.08 69.53 13:28:01 5 26.49 0.00 4.37 0.07 0.08 68.99 13:28:01 6 28.71 0.00 4.86 0.37 0.07 66.00 13:28:01 7 27.41 0.00 4.76 0.03 0.08 67.72 13:29:01 all 3.56 0.00 0.86 0.08 0.02 95.48 13:29:01 0 3.31 0.00 0.75 0.18 0.02 95.74 13:29:01 1 3.61 0.00 0.84 0.15 0.05 95.35 13:29:01 2 4.35 0.00 1.02 0.00 0.02 94.61 13:29:01 3 3.55 0.00 1.17 0.00 0.03 95.25 13:29:01 4 2.87 0.00 0.74 0.28 0.02 96.09 13:29:01 5 2.99 0.00 0.80 0.00 0.02 96.19 13:29:01 6 3.44 0.00 0.73 0.00 0.02 95.81 13:29:01 7 4.36 0.00 0.82 0.00 0.02 94.81 13:30:01 all 5.49 0.00 1.27 0.06 0.03 93.15 13:30:01 0 4.63 0.00 1.17 0.02 0.03 94.15 13:30:01 1 6.63 0.00 1.49 0.18 0.03 91.67 13:30:01 2 3.74 0.00 1.17 0.00 0.05 95.04 13:30:01 3 3.70 0.00 0.92 0.00 0.02 95.36 13:30:01 4 9.16 0.00 1.62 0.30 0.03 88.89 13:30:01 5 5.79 0.00 1.20 0.00 0.05 92.96 13:30:01 6 4.31 0.00 1.12 0.00 0.02 94.56 13:30:01 7 5.99 0.00 1.45 0.00 0.02 92.54 Average: all 11.53 0.00 2.02 0.44 0.04 85.97 Average: 0 10.48 0.00 2.17 0.35 0.05 86.95 Average: 1 11.61 0.00 1.94 0.69 0.05 85.72 Average: 2 10.96 0.00 1.88 0.03 0.04 87.09 Average: 3 10.15 0.00 1.78 0.05 0.04 87.98 Average: 4 9.52 0.00 1.91 1.76 0.04 86.77 Average: 5 16.58 0.00 2.27 0.43 0.05 80.67 Average: 6 10.95 0.00 1.84 0.13 0.03 87.04 Average: 7 12.01 0.00 2.35 0.09 0.04 85.51