---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16138 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 13G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1110 26577 1 4424 30541 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:6d:94:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6d:9403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:04:44:1b 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-16138) 08/28/26 _x86_64_ (8 CPU) 12:26:33 LINUX RESTART (8 CPU) 12:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:28:01 315.72 20.87 294.85 0.00 1128.70 19344.24 0.00 12:29:01 168.49 29.00 139.49 0.00 1260.99 54152.57 0.00 12:30:01 16.16 0.00 16.16 0.00 0.00 13264.65 0.00 Average: 165.96 16.60 149.36 0.00 794.68 28972.56 0.00 12:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 29138592 31267792 1039064 3.16 94812 2317556 3301904 9.73 1197192 2137248 185572 12:29:01 27283956 31310740 979416 2.98 146256 4025976 3345792 9.86 1586420 3452980 401416 12:30:01 27165588 31264808 1023836 3.11 150048 4090640 3407840 10.04 1968344 3183692 107928 Average: 27862712 31281113 1014105 3.08 130372 3478057 3351845 9.88 1583985 2924640 231639 12:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 12:28:01 ens3 323.92 210.34 2815.57 61.69 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:29:01 ens3 363.87 297.18 4958.86 29.47 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 2.43 2.43 0.17 0.17 0.00 0.00 0.00 0.00 12:30:01 ens3 420.48 195.37 124.63 139.77 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 369.68 234.43 2631.87 77.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16138) 08/28/26 _x86_64_ (8 CPU) 12:26:33 LINUX RESTART (8 CPU) 12:27:01 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 10.91 0.00 1.25 1.39 0.01 86.45 12:28:01 0 4.67 0.00 1.34 0.17 0.00 93.82 12:28:01 1 3.00 0.00 0.76 0.32 0.00 95.92 12:28:01 2 23.79 0.00 1.39 0.46 0.02 74.34 12:28:01 3 17.26 0.00 0.99 0.25 0.02 81.49 12:28:01 4 4.30 0.00 1.38 4.25 0.00 90.08 12:28:01 5 12.29 0.00 1.80 0.29 0.02 85.61 12:28:01 6 10.98 0.00 1.11 4.66 0.02 83.24 12:28:01 7 11.12 0.00 1.21 0.71 0.00 86.97 12:29:01 all 31.28 0.00 5.66 0.60 0.02 62.44 12:29:01 0 30.27 0.00 5.80 1.32 0.02 62.59 12:29:01 1 27.80 0.00 6.41 1.54 0.02 64.24 12:29:01 2 30.35 0.00 4.55 0.15 0.03 64.92 12:29:01 3 29.53 0.00 4.81 0.08 0.02 65.55 12:29:01 4 28.97 0.00 5.00 0.20 0.02 65.81 12:29:01 5 29.65 0.00 5.69 0.60 0.02 64.04 12:29:01 6 28.67 0.00 6.18 0.64 0.02 64.50 12:29:01 7 45.04 0.00 6.83 0.25 0.05 47.84 12:30:01 all 14.53 0.00 3.76 0.14 0.01 81.56 12:30:01 0 14.12 0.00 4.46 1.01 0.02 80.40 12:30:01 1 14.96 0.00 3.99 0.00 0.03 81.02 12:30:01 2 14.08 0.00 3.21 0.00 0.00 82.72 12:30:01 3 14.05 0.00 3.44 0.00 0.00 82.51 12:30:01 4 13.98 0.00 3.47 0.00 0.02 82.53 12:30:01 5 16.61 0.00 4.01 0.00 0.02 79.37 12:30:01 6 13.93 0.00 4.27 0.13 0.00 81.66 12:30:01 7 14.50 0.00 3.22 0.00 0.00 82.28 Average: all 18.94 0.00 3.56 0.71 0.01 76.78 Average: 0 16.36 0.00 3.87 0.83 0.01 78.93 Average: 1 15.31 0.00 3.73 0.62 0.02 80.32 Average: 2 22.73 0.00 3.06 0.20 0.02 74.00 Average: 3 20.30 0.00 3.09 0.11 0.01 76.49 Average: 4 15.80 0.00 3.29 1.47 0.01 79.43 Average: 5 19.54 0.00 3.84 0.30 0.02 76.30 Average: 6 17.90 0.00 3.87 1.80 0.01 76.43 Average: 7 23.60 0.00 3.76 0.32 0.02 72.30