---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16058 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: 2800.000 BogoMIPS: 5600.00 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1198 25440 1 5473 30452 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:66:c3:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe66:c3a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:f9:f8:66 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::42:82ff:fef9:f866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16058) 08/28/26 _x86_64_ (8 CPU) 09:06:04 LINUX RESTART (8 CPU) 09:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:08:01 292.38 14.16 278.22 0.00 2253.76 75347.73 0.00 09:09:01 108.47 0.68 107.78 0.00 60.26 52871.45 0.00 Average: 200.42 7.42 193.00 0.00 1157.01 64109.59 0.00 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 27103780 31287672 992100 3.02 149540 4155464 3666660 10.81 1517952 3662100 638556 09:09:01 26059716 31189556 1089192 3.31 156900 5062156 3400020 10.02 2076668 4117048 29984 Average: 26581748 31238614 1040646 3.16 153220 4608810 3533340 10.41 1797310 3889574 334270 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 docker0 286.99 345.26 21.21 4782.18 0.00 0.00 0.00 0.00 09:08:01 ens3 712.30 466.19 11394.17 45.30 0.00 0.00 0.00 0.00 09:08:01 veth7cdda9a 245.93 298.85 22.40 3679.25 0.00 0.00 0.00 0.30 09:08:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 09:09:01 docker0 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 120.98 117.88 29.78 847.41 0.00 0.00 0.00 0.00 09:09:01 lo 9.47 9.47 0.86 0.86 0.00 0.00 0.00 0.00 Average: docker0 143.53 172.67 10.61 2391.09 0.00 0.00 0.00 0.00 Average: ens3 416.64 292.03 5711.97 446.36 0.00 0.00 0.00 0.00 Average: lo 6.17 6.17 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16058) 08/28/26 _x86_64_ (8 CPU) 09:06:04 LINUX RESTART (8 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 13.14 0.00 3.01 1.78 0.02 82.05 09:08:01 0 11.30 0.00 3.23 4.26 0.02 81.19 09:08:01 1 10.80 0.00 2.69 2.08 0.02 84.41 09:08:01 2 7.80 0.00 2.82 0.42 0.02 88.95 09:08:01 3 6.42 0.00 2.85 1.26 0.02 89.45 09:08:01 4 6.35 0.00 2.35 0.57 0.02 90.72 09:08:01 5 8.07 0.00 2.32 0.72 0.03 88.86 09:08:01 6 17.42 0.00 3.85 3.46 0.03 75.24 09:08:01 7 37.04 0.00 3.97 1.46 0.03 57.50 09:09:01 all 26.03 0.00 3.73 0.59 0.02 69.62 09:09:01 0 24.26 0.00 3.70 0.27 0.03 71.74 09:09:01 1 21.53 0.00 3.06 0.28 0.02 75.10 09:09:01 2 25.59 0.00 4.37 0.60 0.02 69.42 09:09:01 3 38.11 0.00 4.22 1.28 0.03 56.37 09:09:01 4 23.84 0.00 3.23 0.13 0.03 72.76 09:09:01 5 25.16 0.00 3.56 0.03 0.02 71.23 09:09:01 6 27.09 0.00 4.21 1.96 0.02 66.72 09:09:01 7 22.70 0.00 3.52 0.17 0.02 73.60 Average: all 19.58 0.00 3.37 1.18 0.02 75.84 Average: 0 17.78 0.00 3.47 2.26 0.03 76.46 Average: 1 16.15 0.00 2.88 1.18 0.02 79.77 Average: 2 16.71 0.00 3.59 0.51 0.02 79.17 Average: 3 22.25 0.00 3.53 1.27 0.03 72.92 Average: 4 15.10 0.00 2.79 0.35 0.03 81.74 Average: 5 16.63 0.00 2.94 0.38 0.03 80.03 Average: 6 22.26 0.00 4.03 2.71 0.03 70.98 Average: 7 29.85 0.00 3.74 0.81 0.03 65.56