---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1765 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 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 1235 25732 1 5144 30415 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:49:d5:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe49:d520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:ce:18:fc 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::42:2fff:fece:18fc/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-1765) 09/16/26 _x86_64_ (8 CPU) 03:59:05 LINUX RESTART (8 CPU) 04:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:01:01 170.49 14.25 156.24 0.00 2292.02 31857.64 0.00 04:02:01 210.51 1.57 208.95 0.00 81.72 84639.63 0.00 Average: 190.50 7.91 182.59 0.00 1186.87 58248.63 0.00 04:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 28210296 31282428 1002372 3.05 117284 3181220 3637348 10.72 1284272 2899508 725480 04:02:01 26321720 31111672 1162772 3.54 163708 4698040 3487520 10.28 1928396 3981504 28280 Average: 27266008 31197050 1082572 3.29 140496 3939630 3562434 10.50 1606334 3440506 376880 04:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 396.67 158.42 6604.78 18.46 0.00 0.00 0.00 0.00 04:02:01 lo 9.60 9.60 0.87 0.87 0.00 0.00 0.00 0.00 04:02:01 docker0 117.68 161.56 10.43 2352.19 0.00 0.00 0.00 0.00 04:02:01 ens3 232.93 195.43 2379.62 441.05 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 58.84 80.78 5.22 1176.09 0.00 0.00 0.00 0.00 Average: ens3 314.80 176.93 4492.20 229.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1765) 09/16/26 _x86_64_ (8 CPU) 03:59:05 LINUX RESTART (8 CPU) 04:00:01 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 10.61 0.00 1.77 1.64 0.01 85.97 04:01:01 0 3.56 0.00 1.29 0.13 0.00 95.02 04:01:01 1 2.96 0.00 1.13 0.40 0.00 95.51 04:01:01 2 5.80 0.00 1.60 0.43 0.00 92.17 04:01:01 3 13.72 0.00 2.19 1.91 0.00 82.18 04:01:01 4 6.73 0.00 1.56 1.76 0.02 89.94 04:01:01 5 9.82 0.00 1.85 7.10 0.03 81.20 04:01:01 6 10.65 0.00 2.12 0.45 0.00 86.77 04:01:01 7 31.56 0.00 2.42 0.95 0.03 65.03 04:02:01 all 35.70 0.00 6.51 1.06 0.02 56.72 04:02:01 0 33.99 0.00 5.54 0.08 0.02 60.37 04:02:01 1 35.11 0.00 7.07 0.25 0.03 57.53 04:02:01 2 44.52 0.00 7.24 0.08 0.02 48.14 04:02:01 3 33.52 0.00 8.13 4.76 0.02 53.58 04:02:01 4 33.54 0.00 6.64 2.05 0.02 57.75 04:02:01 5 36.65 0.00 5.97 0.47 0.02 56.89 04:02:01 6 33.89 0.00 5.76 0.64 0.02 59.69 04:02:01 7 34.36 0.00 5.72 0.13 0.02 59.77 Average: all 23.14 0.00 4.14 1.35 0.01 71.36 Average: 0 18.74 0.00 3.41 0.11 0.01 77.73 Average: 1 19.07 0.00 4.11 0.33 0.02 76.47 Average: 2 25.10 0.00 4.41 0.26 0.01 70.22 Average: 3 23.59 0.00 5.15 3.33 0.01 67.91 Average: 4 20.12 0.00 4.10 1.90 0.02 73.87 Average: 5 23.22 0.00 3.91 3.79 0.03 69.06 Average: 6 22.25 0.00 3.94 0.54 0.01 73.26 Average: 7 32.96 0.00 4.07 0.54 0.03 62.40