---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12899 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1110 26932 1 4069 30541 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:55:da:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe55:dacb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:aa:fc:d4 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-12899) 07/14/26 _x86_64_ (8 CPU) 17:59:32 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:01:01 350.22 20.36 329.86 0.00 1116.96 93295.58 0.00 18:02:01 148.54 27.96 120.58 0.00 1268.32 43699.65 0.00 18:03:01 13.65 0.00 13.65 0.00 0.00 12676.29 0.00 18:04:01 10.28 0.00 10.28 0.00 0.00 4210.76 0.00 18:05:01 30.02 1.83 28.19 0.00 123.43 2364.55 0.00 Average: 110.55 10.03 100.52 0.00 501.75 31250.47 0.00 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 29161284 31267540 1039364 3.16 95388 2293884 3298512 9.72 1200520 2114176 172244 18:02:01 27643540 31309320 981156 2.98 143392 3700100 3262288 9.61 1552356 3163112 377308 18:03:01 27608292 31304640 985108 3.00 143864 3728924 3437764 10.13 1821604 2929356 36756 18:04:01 27580516 31312604 976748 2.97 146744 3760652 3417104 10.07 1853868 2923364 14588 18:05:01 27582888 31276916 1012156 3.08 150564 3719872 3287416 9.69 1859496 2914816 10632 Average: 27915304 31294204 998906 3.04 135990 3440686 3340617 9.85 1657569 2808965 122306 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 376.12 224.11 2588.04 62.36 0.00 0.00 0.00 0.00 18:01:01 lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 293.45 210.15 4185.36 20.09 0.00 0.00 0.00 0.00 18:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 313.50 232.29 97.87 119.04 0.00 0.00 0.00 0.00 18:03:01 lo 2.17 2.17 0.14 0.14 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 21.05 18.21 5.55 6.61 0.00 0.00 0.00 0.00 18:04:01 lo 4.97 4.97 0.32 0.32 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 25.51 22.96 19.98 9.56 0.00 0.00 0.00 0.00 18:05:01 lo 5.13 5.13 0.37 0.37 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 205.93 141.54 1379.36 43.53 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12899) 07/14/26 _x86_64_ (8 CPU) 17:59:32 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 10.99 0.00 1.16 1.29 0.04 86.53 18:01:01 0 7.80 0.00 1.04 0.91 0.03 90.22 18:01:01 1 8.23 0.00 0.54 0.27 0.05 90.92 18:01:01 2 25.39 0.00 2.66 0.89 0.07 70.99 18:01:01 3 9.08 0.00 1.49 2.44 0.03 86.96 18:01:01 4 7.04 0.00 0.73 0.25 0.02 91.96 18:01:01 5 10.47 0.00 0.42 0.20 0.03 88.88 18:01:01 6 4.41 0.00 0.77 3.88 0.02 90.92 18:01:01 7 15.48 0.00 1.64 1.49 0.05 81.34 18:02:01 all 28.19 0.00 4.62 1.20 0.14 65.85 18:02:01 0 27.35 0.00 5.19 0.12 0.08 67.26 18:02:01 1 25.05 0.00 4.91 2.35 0.18 67.51 18:02:01 2 41.91 0.00 5.03 3.02 0.12 49.93 18:02:01 3 25.83 0.00 4.71 0.18 0.10 69.18 18:02:01 4 25.78 0.00 4.01 0.10 0.08 70.03 18:02:01 5 24.93 0.00 4.14 0.02 0.08 70.83 18:02:01 6 26.70 0.00 4.67 3.43 0.12 65.08 18:02:01 7 28.01 0.00 4.29 0.40 0.32 66.98 18:03:01 all 6.34 0.00 1.70 0.13 0.04 91.79 18:03:01 0 6.01 0.00 1.72 0.00 0.03 92.24 18:03:01 1 7.27 0.00 1.96 0.92 0.05 89.80 18:03:01 2 5.55 0.00 1.19 0.00 0.03 93.23 18:03:01 3 7.12 0.00 1.57 0.00 0.05 91.26 18:03:01 4 6.11 0.00 1.60 0.00 0.05 92.24 18:03:01 5 5.15 0.00 1.67 0.00 0.03 93.15 18:03:01 6 5.91 0.00 1.67 0.08 0.05 92.28 18:03:01 7 7.59 0.00 2.23 0.00 0.05 90.13 18:04:01 all 7.70 0.00 1.90 0.04 0.04 90.31 18:04:01 0 7.41 0.00 1.80 0.00 0.05 90.74 18:04:01 1 8.74 0.00 2.21 0.23 0.05 88.77 18:04:01 2 9.44 0.00 1.72 0.00 0.03 88.81 18:04:01 3 6.92 0.00 1.77 0.00 0.03 91.27 18:04:01 4 7.02 0.00 2.02 0.00 0.05 90.90 18:04:01 5 6.73 0.00 1.99 0.07 0.03 91.18 18:04:01 6 7.93 0.00 2.05 0.05 0.05 89.92 18:04:01 7 7.40 0.00 1.64 0.00 0.05 90.91 18:05:01 all 7.88 0.00 0.80 0.40 0.03 90.88 18:05:01 0 7.13 0.00 0.80 0.03 0.03 92.00 18:05:01 1 7.35 0.00 0.95 0.73 0.03 90.93 18:05:01 2 13.02 0.00 1.00 0.10 0.05 85.83 18:05:01 3 3.22 0.00 0.57 0.02 0.02 96.18 18:05:01 4 2.30 0.00 0.72 0.10 0.02 96.86 18:05:01 5 21.85 0.00 1.02 0.43 0.07 76.63 18:05:01 6 2.76 0.00 0.55 1.67 0.02 95.01 18:05:01 7 5.47 0.00 0.78 0.15 0.03 93.56 Average: all 12.21 0.00 2.03 0.61 0.06 85.09 Average: 0 11.12 0.00 2.11 0.21 0.05 86.52 Average: 1 11.32 0.00 2.11 0.90 0.07 85.60 Average: 2 19.05 0.00 2.32 0.80 0.06 77.78 Average: 3 10.43 0.00 2.02 0.53 0.05 86.98 Average: 4 9.64 0.00 1.81 0.09 0.04 88.42 Average: 5 13.81 0.00 1.85 0.14 0.05 84.15 Average: 6 9.52 0.00 1.94 1.82 0.05 86.67 Average: 7 12.78 0.00 2.12 0.41 0.10 84.59