---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-13866 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: 2799.974 BogoMIPS: 5599.94 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1223 26811 1 4077 30436 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:ac:53:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feac:5397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:1b:cb:cd 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-13866) 07/15/26 _x86_64_ (8 CPU) 16:00:20 LINUX RESTART (8 CPU) 16:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:02:01 141.77 27.84 113.93 0.00 1021.12 19323.11 0.00 16:03:01 124.04 8.75 115.29 0.00 955.28 51093.37 0.00 16:04:01 8.63 0.00 8.63 0.00 0.00 4167.60 0.00 16:05:01 12.91 0.18 12.73 0.00 12.40 3637.85 0.00 Average: 71.55 9.12 62.43 0.00 495.03 19557.75 0.00 16:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 28761752 31242992 1053112 3.20 108212 2635052 3323748 9.80 1222596 2461332 458528 16:03:01 27461984 31131056 1161416 3.53 142952 3693900 3452272 10.17 1947360 2943748 79724 16:04:01 27492580 31209968 1082304 3.29 145720 3738052 3475824 10.24 1930984 2927148 59692 16:05:01 27469656 31162164 1129888 3.44 146560 3712768 3366816 9.92 1950544 2930244 11080 Average: 27796493 31186545 1106680 3.37 135861 3444943 3404665 10.03 1762871 2815618 152256 16:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 220.18 154.91 3000.76 16.74 0.00 0.00 0.00 0.00 16:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 496.52 314.30 2397.32 103.08 0.00 0.00 0.00 0.00 16:04:01 lo 5.97 5.97 0.38 0.38 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 195.55 104.27 43.98 53.13 0.00 0.00 0.00 0.00 16:05:01 lo 5.90 5.90 0.39 0.39 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 12.78 9.95 8.33 4.44 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.25 0.25 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 Average: ens3 231.31 145.82 1355.79 44.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-13866) 07/15/26 _x86_64_ (8 CPU) 16:00:20 LINUX RESTART (8 CPU) 16:01:02 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 9.41 0.00 0.87 1.03 0.04 88.64 16:02:01 0 0.93 0.00 0.56 1.17 0.03 97.30 16:02:01 1 8.00 0.00 0.85 3.02 0.03 88.10 16:02:01 2 0.15 0.00 0.26 0.00 0.02 99.57 16:02:01 3 19.65 0.00 1.68 3.04 0.05 75.57 16:02:01 4 35.44 0.00 2.34 0.59 0.07 61.55 16:02:01 5 9.29 0.00 0.76 0.44 0.03 89.47 16:02:01 6 1.51 0.00 0.20 0.00 0.02 98.27 16:02:01 7 0.29 0.00 0.32 0.00 0.07 99.32 16:03:01 all 27.32 0.00 4.74 0.63 0.08 67.22 16:03:01 0 29.12 0.00 5.28 2.68 0.08 62.83 16:03:01 1 28.66 0.00 4.97 0.07 0.08 66.22 16:03:01 2 27.63 0.00 4.69 0.22 0.08 67.38 16:03:01 3 26.02 0.00 3.90 0.28 0.08 69.71 16:03:01 4 27.07 0.00 5.30 1.30 0.07 66.25 16:03:01 5 24.44 0.00 4.21 0.23 0.08 71.03 16:03:01 6 28.84 0.00 4.55 0.23 0.08 66.29 16:03:01 7 26.77 0.00 5.02 0.05 0.08 68.07 16:04:01 all 3.96 0.00 0.98 0.07 0.02 94.96 16:04:01 0 3.84 0.00 0.97 0.10 0.03 95.06 16:04:01 1 4.16 0.00 0.88 0.00 0.02 94.94 16:04:01 2 3.68 0.00 0.97 0.00 0.02 95.33 16:04:01 3 3.27 0.00 0.77 0.13 0.03 95.80 16:04:01 4 5.41 0.00 1.10 0.33 0.03 93.12 16:04:01 5 3.91 0.00 1.12 0.00 0.02 94.96 16:04:01 6 3.85 0.00 1.08 0.00 0.02 95.05 16:04:01 7 3.57 0.00 0.95 0.00 0.02 95.46 16:05:01 all 5.53 0.00 1.04 0.08 0.03 93.32 16:05:01 0 5.20 0.00 1.23 0.00 0.03 93.53 16:05:01 1 3.92 0.00 1.10 0.00 0.03 94.95 16:05:01 2 4.08 0.00 0.74 0.00 0.03 95.15 16:05:01 3 4.12 0.00 1.12 0.27 0.02 94.48 16:05:01 4 12.31 0.00 1.17 0.38 0.03 86.10 16:05:01 5 3.78 0.00 0.70 0.00 0.03 95.49 16:05:01 6 4.78 0.00 1.04 0.00 0.02 94.17 16:05:01 7 6.05 0.00 1.22 0.00 0.02 92.71 Average: all 11.55 0.00 1.91 0.45 0.04 86.04 Average: 0 9.79 0.00 2.01 0.99 0.05 87.17 Average: 1 11.18 0.00 1.95 0.76 0.04 86.06 Average: 2 8.92 0.00 1.67 0.05 0.04 89.32 Average: 3 13.22 0.00 1.87 0.92 0.05 83.94 Average: 4 19.99 0.00 2.48 0.65 0.05 76.82 Average: 5 10.34 0.00 1.70 0.17 0.04 87.75 Average: 6 9.77 0.00 1.72 0.06 0.03 88.42 Average: 7 9.20 0.00 1.88 0.01 0.05 88.86