---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12911 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 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 1108 26932 1 4071 30543 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:da:af:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feda:af33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:3f:9d:cb 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-12911) 07/14/26 _x86_64_ (8 CPU) 18:57:46 LINUX RESTART (8 CPU) 18:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:59:01 377.50 50.89 326.61 0.00 4542.58 140720.68 0.00 19:00:01 150.44 27.70 122.75 0.00 1266.19 29764.79 0.00 19:01:01 42.68 0.00 42.68 0.00 0.00 28675.35 0.00 19:02:01 11.10 0.00 11.10 0.00 0.00 4557.24 0.00 19:03:01 27.65 0.85 26.80 0.00 54.66 2302.42 0.00 Average: 121.87 15.89 105.99 0.00 1172.68 41204.10 0.00 18:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 29287580 31348304 952972 2.90 91208 2252956 3189828 9.40 1110884 2074292 177660 19:00:01 27199500 31110944 1172992 3.57 142428 3939272 3499532 10.31 1942584 3197000 1077612 19:01:01 27591704 31296196 986740 3.00 144156 3734332 3401376 10.02 1824216 2935088 47212 19:02:01 27557184 31297528 985472 3.00 147012 3766176 3414384 10.06 1861536 2929308 14652 19:03:01 27589784 31284928 997744 3.03 149360 3720128 3253132 9.59 1842720 2915384 10988 Average: 27845150 31267580 1019184 3.10 134833 3482573 3351650 9.88 1716388 2810214 265625 18:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 18:59:01 ens3 533.41 329.01 2913.04 83.05 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:00:01 ens3 314.60 249.74 4339.81 24.52 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.03 1.03 0.06 0.06 0.00 0.00 0.00 0.00 19:01:01 ens3 506.45 268.86 130.68 137.12 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 5.77 5.77 0.37 0.37 0.00 0.00 0.00 0.00 19:02:01 ens3 30.14 20.38 6.29 7.18 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 5.67 5.67 0.40 0.40 0.00 0.00 0.00 0.00 19:03:01 ens3 25.98 21.86 19.89 10.06 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: lo 3.13 3.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 282.12 177.97 1481.94 52.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12911) 07/14/26 _x86_64_ (8 CPU) 18:57:46 LINUX RESTART (8 CPU) 18:58:01 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 11.41 0.00 1.64 2.08 0.05 84.81 18:59:01 0 4.48 0.00 1.14 0.13 0.03 94.22 18:59:01 1 15.92 0.00 1.35 0.65 0.05 82.02 18:59:01 2 6.18 0.00 1.00 1.27 0.05 91.50 18:59:01 3 7.98 0.00 2.07 0.97 0.03 88.95 18:59:01 4 23.30 0.00 2.23 1.49 0.08 72.90 18:59:01 5 21.59 0.00 2.56 5.30 0.07 70.48 18:59:01 6 6.28 0.00 1.88 6.63 0.05 85.17 18:59:01 7 5.62 0.00 0.89 0.23 0.03 93.23 19:00:01 all 25.19 0.00 3.42 0.95 0.09 70.36 19:00:01 0 21.83 0.00 3.59 0.18 0.08 74.31 19:00:01 1 24.98 0.00 3.66 0.00 0.08 71.27 19:00:01 2 22.33 0.00 3.57 3.54 0.08 70.47 19:00:01 3 41.46 0.00 3.95 0.33 0.12 54.14 19:00:01 4 28.21 0.00 3.14 0.53 0.08 68.03 19:00:01 5 21.43 0.00 3.59 1.09 0.08 73.81 19:00:01 6 20.68 0.00 3.09 1.71 0.10 74.41 19:00:01 7 20.57 0.00 2.73 0.20 0.07 76.44 19:01:01 all 8.36 0.00 2.13 0.49 0.05 88.96 19:01:01 0 8.42 0.00 2.04 0.00 0.05 89.49 19:01:01 1 9.03 0.00 2.22 0.02 0.03 88.70 19:01:01 2 7.81 0.00 2.31 3.73 0.05 86.11 19:01:01 3 8.56 0.00 2.29 0.00 0.05 89.10 19:01:01 4 9.16 0.00 2.01 0.00 0.05 88.78 19:01:01 5 8.36 0.00 2.48 0.02 0.05 89.10 19:01:01 6 7.90 0.00 1.79 0.20 0.05 90.06 19:01:01 7 7.67 0.00 1.94 0.00 0.07 90.33 19:02:01 all 6.81 0.00 1.63 0.08 0.04 91.44 19:02:01 0 6.78 0.00 1.60 0.00 0.03 91.59 19:02:01 1 5.42 0.00 1.40 0.00 0.05 93.13 19:02:01 2 7.11 0.00 1.69 0.60 0.03 90.57 19:02:01 3 7.24 0.00 1.40 0.00 0.03 91.33 19:02:01 4 6.46 0.00 1.56 0.00 0.03 91.95 19:02:01 5 5.58 0.00 1.79 0.00 0.03 92.61 19:02:01 6 8.90 0.00 1.84 0.07 0.03 89.16 19:02:01 7 6.99 0.00 1.75 0.00 0.03 91.22 19:03:01 all 6.84 0.00 0.62 0.48 0.03 92.04 19:03:01 0 13.49 0.00 0.85 0.05 0.03 85.57 19:03:01 1 6.57 0.00 0.87 0.03 0.03 92.50 19:03:01 2 4.07 0.00 0.52 0.32 0.03 95.06 19:03:01 3 2.47 0.00 0.42 0.02 0.02 97.08 19:03:01 4 1.22 0.00 0.40 0.15 0.03 98.19 19:03:01 5 20.13 0.00 0.88 0.62 0.05 78.31 19:03:01 6 4.82 0.00 0.58 2.62 0.02 91.97 19:03:01 7 1.90 0.00 0.40 0.02 0.02 97.66 Average: all 11.72 0.00 1.89 0.82 0.05 85.53 Average: 0 11.00 0.00 1.84 0.07 0.05 87.04 Average: 1 12.38 0.00 1.90 0.14 0.05 85.53 Average: 2 9.49 0.00 1.82 1.89 0.05 86.75 Average: 3 13.53 0.00 2.02 0.26 0.05 84.13 Average: 4 13.66 0.00 1.87 0.43 0.06 83.98 Average: 5 15.42 0.00 2.26 1.40 0.06 80.86 Average: 6 9.70 0.00 1.83 2.25 0.05 86.17 Average: 7 8.55 0.00 1.54 0.09 0.04 89.78