---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3608 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 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/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 /dev/loop3 50M 50M 0 100% /snap/snapd/26865 ---> free -m: total used free shared buff/cache available Mem: 32112 1212 26725 1 4174 30435 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:9a:f6:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe9a:f680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:e9:54:e3 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-3608) 06/29/26 _x86_64_ (8 CPU) 12:21:18 LINUX RESTART (8 CPU) 12:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:23:01 134.43 19.71 114.71 0.00 353.14 21538.03 0.00 12:24:01 104.17 8.70 95.47 0.00 955.04 45666.52 0.00 12:25:01 11.33 0.00 11.33 0.00 0.00 6618.23 0.00 12:26:01 6.82 0.00 6.82 0.00 0.00 3005.10 0.00 Average: 64.19 7.10 57.08 0.00 327.05 19206.97 0.00 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 28621540 31246344 1037992 3.16 119020 2751160 3360956 9.91 1234080 2560644 523204 12:24:01 27552948 31192808 1089164 3.31 144120 3673880 3424104 10.09 1724040 3075200 144044 12:25:01 27513772 31203308 1077828 3.28 144304 3722804 3549792 10.46 1915404 2922300 188 12:26:01 27490620 31216032 1065532 3.24 146836 3754420 3540632 10.43 1940320 2917076 12864 Average: 27794720 31214623 1067629 3.25 138570 3475566 3468871 10.22 1703461 2868805 170075 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 216.96 150.14 2910.61 19.76 0.00 0.00 0.00 0.00 12:23:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 254.02 215.16 2327.10 19.35 0.00 0.00 0.00 0.00 12:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 499.95 332.94 117.85 140.64 0.00 0.00 0.00 0.00 12:25:01 lo 2.93 2.93 0.19 0.19 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 28.30 20.71 7.60 7.77 0.00 0.00 0.00 0.00 12:26:01 lo 3.33 3.33 0.22 0.22 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 249.81 179.74 1340.79 46.88 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3608) 06/29/26 _x86_64_ (8 CPU) 12:21:18 LINUX RESTART (8 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 9.24 0.00 1.01 0.95 0.03 88.76 12:23:01 0 1.10 0.00 0.17 0.03 0.03 98.67 12:23:01 1 3.41 0.00 0.82 0.72 0.07 94.99 12:23:01 2 4.70 0.00 0.64 0.07 0.02 94.58 12:23:01 3 32.33 0.00 1.82 0.60 0.07 65.18 12:23:01 4 14.16 0.00 1.67 1.60 0.02 82.55 12:23:01 5 14.60 0.00 1.40 0.25 0.03 83.72 12:23:01 6 1.49 0.00 1.07 1.92 0.00 95.52 12:23:01 7 2.09 0.00 0.52 2.44 0.02 94.93 12:24:01 all 28.52 0.00 4.87 0.40 0.09 66.12 12:24:01 0 28.18 0.00 4.56 0.03 0.08 67.14 12:24:01 1 28.52 0.00 5.08 0.05 0.10 66.24 12:24:01 2 30.33 0.00 5.24 0.10 0.10 64.23 12:24:01 3 29.81 0.00 4.79 0.17 0.08 65.15 12:24:01 4 27.76 0.00 5.04 2.44 0.08 64.68 12:24:01 5 27.97 0.00 5.20 0.15 0.08 66.60 12:24:01 6 28.05 0.00 4.36 0.00 0.08 67.51 12:24:01 7 27.55 0.00 4.69 0.27 0.10 67.39 12:25:01 all 2.60 0.00 0.87 0.09 0.02 96.42 12:25:01 0 2.81 0.00 0.99 0.00 0.02 96.18 12:25:01 1 2.24 0.00 0.57 0.00 0.00 97.19 12:25:01 2 3.52 0.00 0.68 0.00 0.02 95.78 12:25:01 3 2.58 0.00 1.13 0.00 0.02 96.27 12:25:01 4 1.80 0.00 0.89 0.60 0.02 96.69 12:25:01 5 3.05 0.00 0.88 0.00 0.02 96.04 12:25:01 6 2.60 0.00 1.23 0.00 0.02 96.15 12:25:01 7 2.19 0.00 0.60 0.13 0.03 97.05 12:26:01 all 7.30 0.00 1.81 0.03 0.03 90.83 12:26:01 0 7.32 0.00 1.74 0.00 0.03 90.91 12:26:01 1 7.02 0.00 1.75 0.00 0.03 91.19 12:26:01 2 6.36 0.00 1.72 0.00 0.03 91.88 12:26:01 3 7.90 0.00 1.79 0.00 0.03 90.28 12:26:01 4 8.86 0.00 1.80 0.15 0.03 89.15 12:26:01 5 5.97 0.00 1.96 0.00 0.03 92.04 12:26:01 6 7.67 0.00 2.12 0.00 0.02 90.19 12:26:01 7 7.28 0.00 1.62 0.05 0.03 91.02 Average: all 11.90 0.00 2.14 0.37 0.04 85.55 Average: 0 9.83 0.00 1.86 0.02 0.04 88.25 Average: 1 10.28 0.00 2.05 0.19 0.05 87.43 Average: 2 11.21 0.00 2.07 0.04 0.04 86.64 Average: 3 18.14 0.00 2.38 0.19 0.05 79.24 Average: 4 13.13 0.00 2.35 1.20 0.04 83.29 Average: 5 12.89 0.00 2.36 0.10 0.04 84.62 Average: 6 9.94 0.00 2.19 0.48 0.03 87.36 Average: 7 9.76 0.00 1.85 0.72 0.05 87.61