---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16789 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/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 1123 26727 1 4260 30527 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:a7:6f:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fea7:6fb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:d7:ac:82 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-16789) 08/31/26 _x86_64_ (8 CPU) 08:27:32 LINUX RESTART (8 CPU) 08:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:29:01 323.15 18.05 305.10 0.00 1046.89 19081.50 0.00 08:30:01 163.27 27.35 135.93 0.00 1212.20 54856.32 0.00 08:31:01 14.75 0.18 14.56 0.00 12.40 7784.44 0.00 Average: 167.06 15.19 151.86 0.00 757.16 27240.75 0.00 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 29076964 31330204 958048 2.91 100960 2426424 3265560 9.62 1121564 2246396 306804 08:30:01 27408088 31280632 1001076 3.04 145580 3887992 3378488 9.96 1555200 3366668 231720 08:31:01 27447224 31327764 952320 2.90 147116 3892600 3229376 9.52 1883148 2996552 51612 Average: 27977425 31312867 970481 2.95 131219 3402339 3291141 9.70 1519971 2869872 196712 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 279.44 175.27 2737.76 52.76 0.00 0.00 0.00 0.00 08:29:01 lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 193.57 172.67 3621.10 16.91 0.00 0.00 0.00 0.00 08:30:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 495.48 216.01 129.34 136.56 0.00 0.00 0.00 0.00 08:31:01 lo 2.53 2.53 0.18 0.18 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.83 187.99 2162.73 68.74 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.14 0.14 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-16789) 08/31/26 _x86_64_ (8 CPU) 08:27:32 LINUX RESTART (8 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 11.39 0.00 1.10 1.31 0.00 86.20 08:29:01 0 37.86 0.00 2.77 0.68 0.00 58.68 08:29:01 1 25.43 0.00 1.29 0.55 0.00 72.73 08:29:01 2 13.00 0.00 2.36 3.81 0.02 80.82 08:29:01 3 4.55 0.00 0.47 0.02 0.00 94.97 08:29:01 4 1.09 0.00 0.23 0.02 0.00 98.66 08:29:01 5 3.96 0.00 0.27 0.02 0.00 95.76 08:29:01 6 3.19 0.00 0.65 0.65 0.00 95.50 08:29:01 7 2.09 0.00 0.77 4.73 0.00 92.42 08:30:01 all 36.34 0.00 6.30 0.62 0.02 56.72 08:30:01 0 37.84 0.00 6.50 0.10 0.03 55.53 08:30:01 1 37.94 0.00 6.47 0.52 0.03 55.04 08:30:01 2 37.81 0.00 5.84 0.25 0.02 56.08 08:30:01 3 36.43 0.00 5.57 0.15 0.02 57.84 08:30:01 4 36.70 0.00 6.02 0.23 0.02 57.03 08:30:01 5 33.96 0.00 7.02 3.30 0.02 55.71 08:30:01 6 34.77 0.00 6.11 0.20 0.02 58.90 08:30:01 7 35.26 0.00 6.89 0.22 0.03 57.61 08:31:01 all 15.57 0.00 3.76 0.12 0.01 80.54 08:31:01 0 13.68 0.00 3.74 0.00 0.00 82.58 08:31:01 1 16.70 0.00 4.26 0.05 0.00 78.98 08:31:01 2 14.57 0.00 3.96 0.00 0.02 81.45 08:31:01 3 16.42 0.00 4.03 0.02 0.02 79.51 08:31:01 4 14.78 0.00 3.36 0.00 0.02 81.85 08:31:01 5 17.01 0.00 3.60 0.84 0.02 78.53 08:31:01 6 15.25 0.00 3.41 0.00 0.02 81.32 08:31:01 7 16.13 0.00 3.75 0.07 0.00 80.06 Average: all 21.09 0.00 3.72 0.68 0.01 74.50 Average: 0 29.79 0.00 4.33 0.26 0.01 65.60 Average: 1 26.69 0.00 4.01 0.37 0.01 68.92 Average: 2 21.80 0.00 4.05 1.35 0.02 72.77 Average: 3 19.12 0.00 3.35 0.06 0.01 77.46 Average: 4 17.49 0.00 3.20 0.08 0.01 79.21 Average: 5 18.24 0.00 3.61 1.38 0.01 76.76 Average: 6 17.72 0.00 3.39 0.28 0.01 78.59 Average: 7 17.82 0.00 3.80 1.67 0.01 76.70