---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16055 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 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 1106 26953 1 4051 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:2a:66:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe2a:66e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:e6:9b:84 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-16055) 08/28/26 _x86_64_ (8 CPU) 09:01:05 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:03:01 153.53 28.42 125.11 0.00 1303.64 24008.69 0.00 09:04:01 92.63 0.13 92.50 0.00 2.40 46128.98 0.00 09:05:01 11.95 0.00 11.95 0.00 0.00 4475.52 0.00 09:06:01 8.03 0.57 7.47 0.00 51.99 1985.80 0.00 Average: 66.17 7.19 58.98 0.00 335.48 19129.42 0.00 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 27623348 31266236 1020272 3.10 136044 3688216 3630172 10.70 1632812 3095668 1372664 09:04:01 27638784 31317868 967728 2.94 138148 3717324 3391820 10.00 1800252 2913228 65548 09:05:01 27613328 31294928 989868 3.01 141112 3717236 3488504 10.28 1835276 2903752 2608 09:06:01 27684112 31351532 933152 2.84 141876 3702112 3281380 9.67 1768236 2896252 27288 Average: 27639893 31307641 977755 2.97 139295 3706222 3447969 10.16 1759144 2952225 367027 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 09:03:01 ens3 345.91 277.82 5034.90 28.17 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 09:04:01 ens3 391.78 206.20 100.97 112.94 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 6.23 6.23 0.41 0.41 0.00 0.00 0.00 0.00 09:05:01 ens3 66.41 33.94 19.49 21.92 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 5.15 5.15 0.34 0.34 0.00 0.00 0.00 0.00 09:06:01 ens3 12.88 10.13 10.55 4.53 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 3.52 3.52 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 203.65 131.41 1275.82 41.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16055) 08/28/26 _x86_64_ (8 CPU) 09:01:05 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 20.61 0.00 2.58 1.05 0.02 75.74 09:03:01 0 14.85 0.00 2.11 0.24 0.02 82.79 09:03:01 1 34.08 0.00 3.92 1.26 0.03 60.71 09:03:01 2 15.80 0.00 2.25 4.58 0.02 77.35 09:03:01 3 13.50 0.00 2.00 0.05 0.00 84.44 09:03:01 4 24.91 0.00 2.24 0.39 0.02 72.45 09:03:01 5 32.50 0.00 4.30 1.68 0.03 61.48 09:03:01 6 13.51 0.00 1.94 0.02 0.02 84.52 09:03:01 7 15.64 0.00 1.84 0.22 0.02 82.28 09:04:01 all 16.31 0.00 3.11 0.73 0.06 79.80 09:04:01 0 18.11 0.00 3.46 0.02 0.07 78.35 09:04:01 1 15.57 0.00 3.64 5.60 0.07 75.12 09:04:01 2 14.57 0.00 2.67 0.13 0.05 82.58 09:04:01 3 15.02 0.00 2.91 0.00 0.07 82.01 09:04:01 4 17.37 0.00 2.59 0.00 0.03 80.01 09:04:01 5 17.13 0.00 3.02 0.00 0.07 79.78 09:04:01 6 16.91 0.00 3.31 0.05 0.05 79.67 09:04:01 7 15.76 0.00 3.24 0.05 0.07 80.88 09:05:01 all 5.43 0.00 1.17 0.06 0.01 93.32 09:05:01 0 4.61 0.00 0.90 0.00 0.02 94.47 09:05:01 1 4.36 0.00 1.31 0.38 0.02 93.93 09:05:01 2 4.72 0.00 1.08 0.10 0.02 94.08 09:05:01 3 5.70 0.00 1.43 0.00 0.02 92.85 09:05:01 4 6.17 0.00 1.24 0.00 0.02 92.58 09:05:01 5 6.62 0.00 1.17 0.00 0.00 92.21 09:05:01 6 5.89 0.00 1.07 0.00 0.02 93.03 09:05:01 7 5.39 0.00 1.13 0.00 0.02 93.46 09:06:01 all 6.01 0.00 0.78 0.04 0.01 93.16 09:06:01 0 5.10 0.00 0.92 0.02 0.00 93.96 09:06:01 1 2.76 0.00 0.50 0.18 0.02 96.54 09:06:01 2 5.04 0.00 1.02 0.10 0.02 93.83 09:06:01 3 2.99 0.00 0.63 0.00 0.00 96.38 09:06:01 4 2.22 0.00 0.57 0.00 0.02 97.20 09:06:01 5 3.45 0.00 0.80 0.00 0.00 95.74 09:06:01 6 3.46 0.00 0.58 0.00 0.02 95.94 09:06:01 7 23.09 0.00 1.22 0.02 0.02 75.65 Average: all 12.05 0.00 1.90 0.47 0.03 85.56 Average: 0 10.64 0.00 1.85 0.07 0.03 87.42 Average: 1 14.10 0.00 2.33 1.85 0.03 81.68 Average: 2 10.00 0.00 1.75 1.21 0.03 87.01 Average: 3 9.28 0.00 1.74 0.01 0.02 88.94 Average: 4 12.62 0.00 1.66 0.10 0.02 85.61 Average: 5 14.85 0.00 2.32 0.41 0.03 82.39 Average: 6 9.92 0.00 1.72 0.02 0.03 88.32 Average: 7 14.97 0.00 1.86 0.07 0.03 83.07