---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16031 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 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 1129 26937 1 4045 30521 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:8b:73:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe8b:73ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:65:0c:8b 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-16031) 08/28/26 _x86_64_ (8 CPU) 06:46:53 LINUX RESTART (8 CPU) 06:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:48:02 281.72 52.35 229.37 0.00 4627.79 168862.00 0.00 06:49:01 143.67 28.13 115.54 0.00 1285.88 29415.49 0.00 06:50:01 67.21 0.42 66.79 0.00 12.93 37853.69 0.00 Average: 164.32 26.96 137.36 0.00 1979.54 78990.76 0.00 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:02 29147752 31247644 1050744 3.20 88080 2296828 3331768 9.82 1243164 2075752 481376 06:49:01 27705668 31304836 977504 2.97 135104 3641264 3293692 9.71 1476576 3162844 1068128 06:50:01 27535312 31228336 1052980 3.20 137784 3728468 3464028 10.21 1907476 2901492 81352 Average: 28129577 31260272 1027076 3.12 120323 3222187 3363163 9.91 1542405 2713363 543619 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:02 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 06:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:02 ens3 381.71 273.43 2892.35 78.42 0.00 0.00 0.00 0.00 06:49:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 261.11 209.81 4322.16 22.12 0.00 0.00 0.00 0.00 06:50:01 lo 1.23 1.23 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 341.78 232.34 116.31 140.93 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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: ens3 328.57 238.69 2433.14 80.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16031) 08/28/26 _x86_64_ (8 CPU) 06:46:53 LINUX RESTART (8 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:02 all 10.34 0.00 1.58 1.60 0.00 86.48 06:48:02 0 8.53 0.00 2.10 3.41 0.02 85.95 06:48:02 1 5.27 0.00 0.77 0.82 0.00 93.14 06:48:02 2 11.76 0.00 1.72 1.10 0.00 85.43 06:48:02 3 16.32 0.00 1.72 0.97 0.00 80.98 06:48:02 4 14.31 0.00 1.65 0.45 0.00 83.59 06:48:02 5 5.59 0.00 2.50 5.44 0.00 86.47 06:48:02 6 16.81 0.00 1.14 0.35 0.00 81.70 06:48:02 7 4.15 0.00 1.04 0.23 0.00 94.58 06:49:01 all 28.60 0.00 4.22 0.62 0.01 66.55 06:49:01 0 22.95 0.00 3.68 0.12 0.00 73.24 06:49:01 1 24.77 0.00 3.76 0.02 0.00 71.45 06:49:01 2 33.79 0.00 4.46 0.29 0.02 61.45 06:49:01 3 24.20 0.00 3.71 0.10 0.02 71.97 06:49:01 4 30.03 0.00 4.65 0.22 0.02 65.08 06:49:01 5 23.21 0.00 4.63 2.42 0.02 69.73 06:49:01 6 43.23 0.00 4.58 0.75 0.03 51.41 06:49:01 7 26.66 0.00 4.26 1.05 0.02 68.02 06:50:01 all 15.01 0.00 3.77 0.32 0.01 80.89 06:50:01 0 15.17 0.00 4.12 0.07 0.02 80.62 06:50:01 1 16.47 0.00 3.84 0.00 0.02 79.67 06:50:01 2 16.35 0.00 3.66 0.00 0.02 79.98 06:50:01 3 13.20 0.00 2.94 0.00 0.00 83.86 06:50:01 4 16.32 0.00 4.03 0.00 0.00 79.65 06:50:01 5 13.70 0.00 4.62 2.33 0.00 79.34 06:50:01 6 15.74 0.00 3.84 0.02 0.00 80.40 06:50:01 7 13.12 0.00 3.11 0.15 0.00 83.61 Average: all 17.92 0.00 3.18 0.85 0.01 78.04 Average: 0 15.51 0.00 3.30 1.20 0.01 79.98 Average: 1 15.44 0.00 2.78 0.28 0.01 81.49 Average: 2 20.56 0.00 3.27 0.46 0.01 75.70 Average: 3 17.87 0.00 2.79 0.36 0.01 78.98 Average: 4 20.17 0.00 3.44 0.22 0.01 76.16 Average: 5 14.10 0.00 3.91 3.41 0.01 78.58 Average: 6 25.14 0.00 3.18 0.37 0.01 71.30 Average: 7 14.59 0.00 2.79 0.48 0.01 82.14