---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-37813 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 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 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 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 1211 25907 1 4993 30439 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:55:3f:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe55:3f8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7f:6a:c3 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:e6ff:fe7f:6ac3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-37813) 08/14/25 _x86_64_ (8 CPU) 14:59:44 LINUX RESTART (8 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:01:02 334.06 53.46 280.60 0.00 4727.08 109732.66 0.00 15:02:01 355.39 19.57 335.82 0.00 3394.78 143806.98 0.00 15:03:01 84.70 0.80 83.90 0.00 63.46 44071.19 0.00 Average: 257.51 24.64 232.88 0.00 2724.75 98956.98 0.00 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:02 29363544 31246788 1061616 3.23 74504 2103712 3372052 9.94 1207520 1924648 327964 15:02:01 27770948 31232052 1037856 3.16 133000 3514388 3731916 11.00 1387164 3183628 2584 15:03:01 26599412 31234416 1032644 3.14 157064 4583192 3370160 9.93 1993740 3669628 30392 Average: 27911301 31237752 1044039 3.18 121523 3400431 3491376 10.29 1529475 2925968 120313 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:02 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 15:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:02 ens3 577.70 319.13 2275.56 81.44 0.00 0.00 0.00 0.00 15:02:01 lo 2.71 2.71 0.30 0.30 0.00 0.00 0.00 0.00 15:02:01 vethe4b06ca 4.68 4.74 0.39 11.18 0.00 0.00 0.00 0.00 15:02:01 docker0 148.98 208.44 7.87 1711.32 0.00 0.00 0.00 0.00 15:02:01 ens3 896.29 486.87 8214.20 40.68 0.00 0.00 0.00 0.00 15:03:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:03:01 docker0 190.42 224.93 13.76 2306.67 0.00 0.00 0.00 0.00 15:03:01 ens3 409.55 384.42 2327.50 1932.66 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 112.94 144.10 7.20 1337.27 0.00 0.00 0.00 0.00 Average: ens3 626.36 396.31 4250.63 688.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-37813) 08/14/25 _x86_64_ (8 CPU) 14:59:44 LINUX RESTART (8 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:02 all 9.42 0.00 1.52 1.68 0.04 87.34 15:01:02 0 5.49 0.00 1.27 5.04 0.03 88.17 15:01:02 1 5.86 0.00 0.73 0.44 0.02 92.95 15:01:02 2 6.27 0.00 1.27 0.40 0.05 92.01 15:01:02 3 24.69 0.00 1.19 0.55 0.05 73.52 15:01:02 4 10.10 0.00 2.02 0.17 0.03 87.68 15:01:02 5 8.12 0.00 1.50 2.72 0.03 87.61 15:01:02 6 10.02 0.00 2.35 1.50 0.05 86.07 15:01:02 7 4.78 0.00 1.79 2.61 0.07 90.76 15:02:01 all 11.90 0.00 3.38 3.21 0.05 81.46 15:02:01 0 4.90 0.00 4.01 11.54 0.03 79.51 15:02:01 1 6.10 0.00 3.32 1.34 0.05 89.19 15:02:01 2 5.58 0.00 3.81 6.14 0.07 84.40 15:02:01 3 40.61 0.00 5.09 2.12 0.11 52.07 15:02:01 4 7.78 0.00 1.98 1.19 0.03 89.02 15:02:01 5 13.70 0.00 3.40 1.53 0.05 81.33 15:02:01 6 9.56 0.00 2.82 1.14 0.03 86.45 15:02:01 7 7.57 0.00 2.65 0.65 0.05 89.08 15:03:01 all 29.81 0.00 4.30 1.71 0.08 64.11 15:03:01 0 27.23 0.00 4.61 0.87 0.07 67.22 15:03:01 1 30.67 0.00 4.00 0.59 0.07 64.67 15:03:01 2 28.33 0.00 4.22 0.10 0.08 67.27 15:03:01 3 27.05 0.00 4.26 1.27 0.07 67.36 15:03:01 4 26.70 0.00 3.73 0.03 0.08 69.45 15:03:01 5 28.25 0.00 4.17 0.08 0.07 67.43 15:03:01 6 41.31 0.00 4.73 0.07 0.10 53.79 15:03:01 7 28.98 0.00 4.64 10.67 0.07 55.65 Average: all 17.08 0.00 3.06 2.19 0.06 77.61 Average: 0 12.61 0.00 3.29 5.77 0.04 78.29 Average: 1 14.29 0.00 2.69 0.79 0.05 82.19 Average: 2 13.45 0.00 3.09 2.18 0.07 81.21 Average: 3 30.63 0.00 3.49 1.30 0.07 64.50 Average: 4 14.92 0.00 2.58 0.46 0.05 81.99 Average: 5 16.71 0.00 3.02 1.45 0.05 78.78 Average: 6 20.34 0.00 3.30 0.90 0.06 75.39 Average: 7 13.80 0.00 3.02 4.66 0.06 78.46