---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12116 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 14G 142G 9% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1201 25419 1 5490 30460 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:89:0c:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe89:c0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:b1:18:01 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 inet6 fe80::42:6ff:feb1:1801/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12116) 07/13/26 _x86_64_ (8 CPU) 07:07:25 LINUX RESTART (8 CPU) 07:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:09:01 134.20 22.15 112.05 0.00 2928.18 18588.87 0.00 07:10:01 286.64 1.65 284.99 0.00 153.17 112110.38 0.00 Average: 211.06 11.81 199.24 0.00 1529.02 65742.51 0.00 07:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 28937084 31331032 975712 2.97 102800 2553092 3352676 9.88 1185880 2334020 343264 07:10:01 26068096 31215192 1076904 3.27 156148 5070468 3366592 9.92 2048664 4142632 11800 Average: 27502590 31273112 1026308 3.12 129474 3811780 3359634 9.90 1617272 3238326 177532 07:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 lo 3.25 3.25 0.36 0.36 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 123.59 88.54 1775.02 14.31 0.00 0.00 0.00 0.00 07:10:01 lo 10.13 10.13 0.93 0.93 0.00 0.00 0.00 0.00 07:10:01 docker0 230.61 250.94 18.05 4775.39 0.00 0.00 0.00 0.00 07:10:01 ens3 610.01 430.44 9984.97 874.90 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 0.65 0.65 0.00 0.00 0.00 0.00 Average: docker0 116.27 126.52 9.10 2407.76 0.00 0.00 0.00 0.00 Average: ens3 368.85 260.93 5914.49 448.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12116) 07/13/26 _x86_64_ (8 CPU) 07:07:25 LINUX RESTART (8 CPU) 07:08:02 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 9.63 0.00 0.83 0.91 0.03 88.60 07:09:01 0 19.12 0.00 1.29 0.53 0.03 79.03 07:09:01 1 2.67 0.00 0.73 4.79 0.02 91.80 07:09:01 2 30.94 0.00 1.88 0.68 0.05 66.45 07:09:01 3 21.00 0.00 1.51 0.41 0.03 77.04 07:09:01 4 1.12 0.00 0.36 0.10 0.03 98.39 07:09:01 5 1.32 0.00 0.32 0.10 0.03 98.22 07:09:01 6 0.34 0.00 0.43 0.63 0.02 98.58 07:09:01 7 0.48 0.00 0.12 0.02 0.03 99.35 07:10:01 all 29.00 0.00 5.76 1.23 0.09 63.92 07:10:01 0 31.36 0.00 6.12 1.35 0.08 61.09 07:10:01 1 29.77 0.00 5.76 0.30 0.10 64.06 07:10:01 2 29.21 0.00 5.24 0.18 0.08 65.28 07:10:01 3 29.06 0.00 5.36 0.83 0.10 64.65 07:10:01 4 25.94 0.00 5.35 0.34 0.10 68.27 07:10:01 5 27.81 0.00 4.82 0.27 0.10 67.00 07:10:01 6 27.69 0.00 6.90 6.29 0.10 59.01 07:10:01 7 31.11 0.00 6.53 0.30 0.08 61.98 Average: all 19.35 0.00 3.30 1.07 0.06 76.21 Average: 0 25.26 0.00 3.71 0.94 0.06 70.03 Average: 1 16.25 0.00 3.25 2.54 0.06 77.90 Average: 2 30.07 0.00 3.57 0.43 0.07 65.86 Average: 3 25.04 0.00 3.44 0.62 0.07 70.83 Average: 4 13.57 0.00 2.86 0.22 0.07 83.28 Average: 5 14.62 0.00 2.58 0.19 0.07 82.55 Average: 6 14.09 0.00 3.68 3.48 0.06 78.70 Average: 7 15.87 0.00 3.34 0.16 0.06 80.57