---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1726 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 nrip_save 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 144G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 1092 27113 1 3906 30559 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:5b:57:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5b:57c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:95:9e:91 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-1726) 03/13/26 _x86_64_ (8 CPU) 15:22:48 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:24:01 407.76 50.77 357.00 0.00 4493.44 129113.78 0.00 15:25:01 119.21 27.73 91.48 0.00 1266.72 20403.80 0.00 15:26:01 78.59 0.13 78.45 0.00 2.40 43111.08 0.00 Average: 201.87 26.21 175.66 0.00 1921.00 64213.16 0.00 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29324992 31259324 1057176 3.21 76904 2151516 3353980 9.88 1200228 1972772 342176 15:25:01 27639952 31308624 980908 2.98 135980 3716076 3319468 9.78 1676288 3045600 1434652 15:26:01 27768844 31284136 1004128 3.05 139336 3560692 3358540 9.90 1822308 2774452 44380 Average: 28244596 31284028 1014071 3.08 117407 3142761 3343996 9.86 1566275 2597608 607069 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 462.01 289.35 2698.11 79.63 0.00 0.00 0.00 0.00 15:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 411.21 244.98 3943.96 24.47 0.00 0.00 0.00 0.00 15:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 442.56 273.85 118.25 122.56 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 438.60 269.40 2253.46 75.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1726) 03/13/26 _x86_64_ (8 CPU) 15:22:48 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.09 0.00 1.53 3.85 0.04 85.50 15:24:01 0 10.64 0.00 1.27 0.48 0.05 87.56 15:24:01 1 15.14 0.00 2.16 14.82 0.05 67.83 15:24:01 2 7.97 0.00 1.14 1.37 0.03 89.49 15:24:01 3 6.21 0.02 2.30 10.64 0.03 80.79 15:24:01 4 12.45 0.00 1.66 1.32 0.05 84.53 15:24:01 5 5.08 0.00 0.67 0.50 0.03 93.71 15:24:01 6 7.66 0.00 1.69 0.40 0.02 90.23 15:24:01 7 7.55 0.00 1.34 1.27 0.03 89.81 15:25:01 all 25.32 0.00 3.59 1.38 0.05 69.66 15:25:01 0 19.41 0.00 3.75 0.10 0.05 76.69 15:25:01 1 29.31 0.00 3.72 0.30 0.05 66.62 15:25:01 2 26.15 0.00 3.73 3.61 0.05 66.47 15:25:01 3 19.92 0.00 2.75 5.31 0.07 71.96 15:25:01 4 33.27 0.00 3.76 0.49 0.05 62.44 15:25:01 5 20.75 0.00 3.63 0.55 0.05 75.02 15:25:01 6 20.53 0.00 3.06 0.07 0.05 76.29 15:25:01 7 33.24 0.00 4.31 0.65 0.05 61.74 15:26:01 all 12.49 0.00 3.12 1.95 0.06 82.38 15:26:01 0 11.31 0.00 2.53 0.07 0.07 86.03 15:26:01 1 11.87 0.00 3.06 0.30 0.07 84.70 15:26:01 2 14.04 0.00 4.14 2.61 0.08 79.12 15:26:01 3 11.72 0.00 2.90 1.34 0.05 83.99 15:26:01 4 12.52 0.00 2.69 0.73 0.07 83.99 15:26:01 5 11.58 0.00 2.68 0.02 0.05 85.67 15:26:01 6 14.32 0.00 3.55 0.18 0.07 81.88 15:26:01 7 12.52 0.00 3.46 10.37 0.07 73.58 Average: all 15.63 0.00 2.75 2.39 0.05 79.18 Average: 0 13.79 0.00 2.51 0.22 0.06 83.43 Average: 1 18.77 0.00 2.98 5.14 0.06 73.05 Average: 2 16.04 0.00 3.00 2.53 0.06 78.38 Average: 3 12.61 0.01 2.65 5.77 0.05 78.91 Average: 4 19.41 0.00 2.70 0.85 0.06 76.99 Average: 5 12.47 0.00 2.32 0.36 0.04 84.80 Average: 6 14.17 0.00 2.76 0.22 0.04 82.80 Average: 7 17.77 0.00 3.03 4.09 0.05 75.05