---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-20032 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 144G 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 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 1154 27061 1 3896 30506 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:e9:d9:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fee9:d9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:a1:ca:69 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-20032) 06/10/25 _x86_64_ (8 CPU) 14:15:30 LINUX RESTART (8 CPU) 14:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:17:01 319.47 20.13 299.34 0.00 1117.51 18929.83 0.00 14:18:01 132.91 27.69 105.21 0.00 1247.85 45862.58 0.00 14:19:01 23.28 0.57 22.72 0.00 52.00 6630.93 0.00 Average: 157.66 16.11 141.55 0.00 804.11 23837.22 0.00 14:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 29066848 31222916 1081720 3.29 94640 2330856 3338608 9.84 1240880 2153084 221488 14:18:01 27743724 31272844 1020520 3.10 137892 3566556 3337884 9.84 1827548 2790748 178296 14:19:01 27743584 31269464 1023164 3.11 140232 3561532 3259332 9.61 1838472 2777764 36628 Average: 28184719 31255075 1041801 3.17 124255 3152981 3311941 9.76 1635633 2573865 145471 14:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 14:17:01 ens3 605.51 318.44 2654.19 70.05 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:18:01 ens3 396.62 326.87 3542.86 27.39 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 ens3 515.10 268.70 127.50 128.87 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: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 505.18 304.60 2105.32 75.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20032) 06/10/25 _x86_64_ (8 CPU) 14:15:30 LINUX RESTART (8 CPU) 14:16:02 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 11.87 0.00 1.13 1.47 0.05 85.48 14:17:01 0 13.34 0.00 1.56 0.14 0.03 84.93 14:17:01 1 11.01 0.00 0.85 0.39 0.05 87.70 14:17:01 2 6.48 0.00 1.48 3.55 0.02 88.47 14:17:01 3 3.15 0.00 0.88 6.18 0.05 89.74 14:17:01 4 23.33 0.00 1.59 0.54 0.05 74.48 14:17:01 5 9.45 0.00 0.48 0.27 0.05 89.75 14:17:01 6 15.06 0.00 0.93 0.54 0.07 83.39 14:17:01 7 13.09 0.00 1.29 0.17 0.05 85.40 14:18:01 all 29.93 0.00 5.38 0.86 0.08 63.76 14:18:01 0 28.37 0.00 5.06 0.49 0.07 66.01 14:18:01 1 34.26 0.00 5.54 0.10 0.08 60.01 14:18:01 2 29.58 0.00 5.46 0.15 0.08 64.73 14:18:01 3 25.98 0.00 5.92 5.40 0.08 62.62 14:18:01 4 29.67 0.00 5.57 0.24 0.08 64.44 14:18:01 5 29.51 0.00 5.09 0.10 0.08 65.21 14:18:01 6 32.26 0.00 4.77 0.15 0.08 62.73 14:18:01 7 29.75 0.00 5.61 0.27 0.07 64.31 14:19:01 all 12.77 0.00 2.66 0.25 0.05 84.28 14:19:01 0 8.72 0.00 2.49 0.00 0.05 88.73 14:19:01 1 11.68 0.00 2.92 0.02 0.03 85.35 14:19:01 2 20.10 0.00 2.66 0.07 0.05 77.12 14:19:01 3 21.37 0.00 3.27 0.74 0.07 74.55 14:19:01 4 8.94 0.00 2.36 0.02 0.05 88.63 14:19:01 5 6.94 0.00 2.26 0.02 0.03 90.76 14:19:01 6 10.53 0.00 2.64 0.00 0.03 86.79 14:19:01 7 13.83 0.00 2.64 1.17 0.07 82.29 Average: all 18.21 0.00 3.06 0.86 0.06 77.81 Average: 0 16.82 0.00 3.04 0.21 0.05 79.88 Average: 1 19.02 0.00 3.11 0.17 0.06 77.64 Average: 2 18.78 0.00 3.21 1.24 0.05 76.72 Average: 3 16.90 0.00 3.37 4.09 0.07 75.58 Average: 4 20.62 0.00 3.18 0.26 0.06 75.87 Average: 5 15.32 0.00 2.62 0.13 0.06 81.88 Average: 6 19.33 0.00 2.80 0.23 0.06 77.58 Average: 7 18.90 0.00 3.18 0.54 0.06 77.31