---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3578 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 1101 26744 1 4267 30549 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:a3:cb:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea3:cbf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:62:62:d7 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-3578) 09/21/26 _x86_64_ (8 CPU) 01:54:54 LINUX RESTART (8 CPU) 01:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:56:02 268.41 53.84 214.56 0.00 4790.13 174237.38 0.00 01:57:01 133.28 28.44 104.85 0.00 1297.68 21953.02 0.00 01:58:01 90.70 0.15 90.55 0.00 2.67 52190.10 0.00 01:59:01 11.50 0.57 10.93 0.00 51.98 2922.23 0.00 Average: 125.94 20.72 105.22 0.00 1536.55 62994.16 0.00 01:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 29307352 31265652 1046760 3.18 77520 2175444 3357632 9.90 1185796 1994104 358620 01:57:01 27132068 31061376 1223352 3.72 145220 3948136 3777844 11.13 1967236 3235000 1629020 01:58:01 27355224 31212324 1071848 3.26 149752 3868176 3483844 10.27 1980976 2997644 32816 01:59:01 27410996 31308120 975336 2.97 151308 3906760 3264172 9.62 1926732 2992812 53448 Average: 27801410 31211868 1079324 3.28 130950 3474629 3470873 10.23 1765185 2804890 518476 01:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 01:56:02 ens3 466.37 302.60 2907.56 81.19 0.00 0.00 0.00 0.00 01:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 01:57:01 ens3 409.02 233.71 4107.38 23.48 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:58:01 ens3 137.74 125.65 74.38 83.95 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 2.80 2.80 0.20 0.20 0.00 0.00 0.00 0.00 01:59:01 ens3 108.10 82.66 47.40 47.79 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 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: ens3 279.76 185.95 1774.39 59.25 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3578) 09/21/26 _x86_64_ (8 CPU) 01:54:54 LINUX RESTART (8 CPU) 01:55:01 CPU %user %nice %system %iowait %steal %idle 01:56:02 all 9.13 0.00 1.54 1.60 0.00 87.74 01:56:02 0 2.87 0.00 0.85 0.53 0.00 95.75 01:56:02 1 26.23 0.00 3.27 4.11 0.00 66.39 01:56:02 2 13.08 0.00 1.52 0.62 0.00 84.78 01:56:02 3 6.71 0.00 1.51 1.78 0.00 90.01 01:56:02 4 4.38 0.00 1.48 0.20 0.00 93.94 01:56:02 5 5.11 0.02 0.78 0.40 0.00 93.69 01:56:02 6 8.77 0.00 2.14 0.85 0.00 88.25 01:56:02 7 5.93 0.00 0.75 4.28 0.00 89.03 01:57:01 all 28.97 0.00 4.30 0.69 0.01 66.02 01:57:01 0 23.52 0.00 3.75 0.03 0.00 72.70 01:57:01 1 48.45 0.00 5.75 0.63 0.03 45.13 01:57:01 2 29.88 0.00 4.35 1.26 0.00 64.51 01:57:01 3 24.81 0.00 3.63 0.07 0.00 71.49 01:57:01 4 23.29 0.00 4.07 0.05 0.00 72.59 01:57:01 5 24.76 0.00 3.56 0.09 0.00 71.60 01:57:01 6 33.25 0.00 4.88 0.99 0.00 60.89 01:57:01 7 23.87 0.00 4.47 2.45 0.02 69.20 01:58:01 all 18.81 0.00 4.08 0.45 0.01 76.65 01:58:01 0 17.77 0.00 3.60 0.08 0.00 78.55 01:58:01 1 23.36 0.00 4.58 0.00 0.00 72.06 01:58:01 2 17.46 0.00 4.90 3.06 0.02 74.56 01:58:01 3 17.23 0.00 3.93 0.10 0.02 78.72 01:58:01 4 18.85 0.00 3.72 0.08 0.02 77.33 01:58:01 5 17.35 0.00 3.66 0.05 0.02 78.92 01:58:01 6 20.21 0.00 4.03 0.07 0.02 75.67 01:58:01 7 18.23 0.00 4.25 0.15 0.00 77.37 01:59:01 all 16.32 0.00 3.54 0.06 0.00 80.08 01:59:01 0 17.52 0.00 4.06 0.02 0.02 78.39 01:59:01 1 11.42 0.00 2.98 0.00 0.02 85.59 01:59:01 2 25.31 0.00 3.42 0.22 0.00 71.05 01:59:01 3 12.98 0.00 3.18 0.00 0.00 83.84 01:59:01 4 13.40 0.00 4.03 0.00 0.00 82.57 01:59:01 5 24.34 0.00 3.87 0.00 0.00 71.79 01:59:01 6 12.35 0.00 3.46 0.00 0.00 84.19 01:59:01 7 13.25 0.00 3.32 0.23 0.00 83.20 Average: all 18.26 0.00 3.36 0.70 0.01 77.67 Average: 0 15.38 0.00 3.06 0.17 0.00 81.39 Average: 1 27.28 0.00 4.14 1.19 0.01 67.38 Average: 2 21.40 0.00 3.54 1.29 0.00 73.77 Average: 3 15.40 0.00 3.06 0.49 0.00 81.05 Average: 4 14.95 0.00 3.32 0.08 0.00 81.64 Average: 5 17.85 0.00 2.96 0.13 0.00 79.04 Average: 6 18.58 0.00 3.62 0.47 0.00 77.32 Average: 7 15.28 0.00 3.19 1.78 0.00 79.75