---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16678 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 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 13G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1116 26821 1 4175 30544 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:22:27:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe22:27db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:35:ee:dc 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-16678) 08/31/26 _x86_64_ (8 CPU) 01:55:51 LINUX RESTART (8 CPU) 01:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 278.10 52.59 225.51 0.00 4669.09 123033.64 0.00 01:58:01 114.66 28.78 85.89 0.00 1274.32 20340.61 0.00 01:59:01 97.88 0.15 97.73 0.00 2.67 50681.42 0.00 02:00:01 12.10 0.85 11.25 0.00 54.66 2851.92 0.00 Average: 125.69 20.59 105.09 0.00 1500.18 49226.90 0.00 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 29318308 31271324 1053644 3.20 76820 2160120 3342700 9.85 1181528 1991172 341848 01:58:01 27140100 30957212 1340116 4.08 141856 3836776 3988116 11.75 2018088 3185832 1553668 01:59:01 27479936 31256772 1039548 3.16 144860 3789680 3398008 10.01 1885952 2978856 32640 02:00:01 27470624 31283328 1011836 3.08 148412 3821820 3285868 9.68 1892856 2976328 41780 Average: 27852242 31192159 1111286 3.38 127987 3402099 3503673 10.33 1744606 2783047 492484 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 01:57:01 ens3 374.37 266.56 2737.73 77.06 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 01:58:01 ens3 374.37 278.29 4086.34 26.49 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 01:59:01 ens3 450.19 216.46 116.49 113.53 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.87 1.87 0.14 0.14 0.00 0.00 0.00 0.00 02:00:01 ens3 106.50 52.16 38.59 38.70 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 326.36 203.37 1744.79 63.95 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-16678) 08/31/26 _x86_64_ (8 CPU) 01:55:51 LINUX RESTART (8 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 8.95 0.00 1.40 2.66 0.00 86.99 01:57:01 0 21.93 0.00 1.94 5.77 0.00 70.36 01:57:01 1 5.66 0.00 1.10 1.25 0.00 91.99 01:57:01 2 9.81 0.00 2.47 3.85 0.00 83.87 01:57:01 3 5.72 0.00 0.89 0.67 0.00 92.73 01:57:01 4 5.08 0.02 1.02 7.21 0.00 86.67 01:57:01 5 5.06 0.00 0.77 0.37 0.00 93.80 01:57:01 6 3.79 0.00 0.80 0.53 0.00 94.87 01:57:01 7 14.52 0.00 2.22 1.64 0.00 81.61 01:58:01 all 24.72 0.00 3.61 0.64 0.01 71.02 01:58:01 0 39.78 0.00 4.04 0.62 0.02 55.55 01:58:01 1 19.84 0.00 3.97 0.94 0.00 75.25 01:58:01 2 24.64 0.00 3.50 0.72 0.00 71.14 01:58:01 3 29.46 0.00 3.81 0.45 0.02 66.26 01:58:01 4 19.79 0.00 4.17 2.29 0.00 73.74 01:58:01 5 21.55 0.00 3.39 0.02 0.02 75.03 01:58:01 6 19.56 0.00 3.16 0.03 0.02 77.23 01:58:01 7 23.09 0.00 2.85 0.05 0.00 74.01 01:59:01 all 18.43 0.00 4.05 0.41 0.01 77.10 01:59:01 0 17.86 0.00 4.26 0.00 0.00 77.88 01:59:01 1 17.86 0.00 4.15 0.92 0.02 77.05 01:59:01 2 17.92 0.00 4.22 0.12 0.02 77.73 01:59:01 3 18.29 0.00 3.52 1.81 0.00 76.38 01:59:01 4 18.56 0.00 3.90 0.20 0.02 77.32 01:59:01 5 18.95 0.00 3.99 0.22 0.00 76.83 01:59:01 6 19.00 0.00 4.00 0.00 0.00 77.00 01:59:01 7 19.03 0.00 4.33 0.00 0.02 76.63 02:00:01 all 15.57 0.00 2.77 0.04 0.01 81.61 02:00:01 0 10.66 0.00 3.00 0.00 0.02 86.32 02:00:01 1 14.48 0.00 2.99 0.00 0.00 82.53 02:00:01 2 9.85 0.00 2.06 0.00 0.00 88.09 02:00:01 3 10.07 0.00 2.10 0.13 0.00 87.69 02:00:01 4 12.43 0.00 2.92 0.18 0.00 84.47 02:00:01 5 14.70 0.00 2.87 0.00 0.02 82.42 02:00:01 6 25.87 0.00 3.26 0.02 0.02 70.84 02:00:01 7 26.54 0.00 2.96 0.02 0.00 70.48 Average: all 16.92 0.00 2.96 0.94 0.01 79.18 Average: 0 22.55 0.00 3.31 1.59 0.01 72.53 Average: 1 14.46 0.00 3.05 0.78 0.00 81.71 Average: 2 15.56 0.00 3.06 1.17 0.00 80.20 Average: 3 15.88 0.00 2.58 0.76 0.00 80.77 Average: 4 13.97 0.00 3.01 2.47 0.00 80.55 Average: 5 15.07 0.00 2.76 0.15 0.01 82.02 Average: 6 17.05 0.00 2.81 0.15 0.01 79.99 Average: 7 20.80 0.00 3.09 0.43 0.00 75.68