---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3173 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 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/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 1211 25898 1 5002 30451 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:2d:7f:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe2d:7f6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1f:c9:f6 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:deff:fe1f:c9f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3173) 01/26/26 _x86_64_ (8 CPU) 13:21:26 LINUX RESTART (8 CPU) 13:22:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:23:01 315.10 31.75 283.35 0.00 4111.85 20667.97 0.00 13:24:01 301.90 1.37 300.53 0.00 106.25 97866.22 0.00 Average: 308.55 16.68 291.87 0.00 2125.60 58948.15 0.00 13:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 28817572 31272676 1024832 3.12 99600 2616460 3598468 10.61 1258432 2369576 331552 13:24:01 26596604 31242964 1039128 3.16 154752 4585888 3388200 9.99 1985240 3686940 2164 Average: 27707088 31257820 1031980 3.14 127176 3601174 3493334 10.30 1621836 3028258 166858 13:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 3.29 3.29 0.37 0.37 0.00 0.00 0.00 0.00 13:23:01 ens3 254.83 166.50 3766.08 33.99 0.00 0.00 0.00 0.00 13:24:01 docker0 199.58 274.20 14.83 4034.67 0.00 0.00 0.00 0.00 13:24:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 13:24:01 ens3 766.37 547.83 8093.29 1944.64 0.00 0.00 0.00 0.00 Average: docker0 98.97 135.97 7.35 2000.66 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 508.49 355.59 5911.81 981.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3173) 01/26/26 _x86_64_ (8 CPU) 13:21:26 LINUX RESTART (8 CPU) 13:22:00 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 10.37 0.00 1.24 1.25 0.04 87.09 13:23:01 0 13.13 0.00 2.00 0.43 0.03 84.40 13:23:01 1 1.15 0.00 1.55 3.41 0.07 93.82 13:23:01 2 4.14 0.00 0.53 0.26 0.02 95.06 13:23:01 3 6.88 0.00 0.64 0.58 0.03 91.87 13:23:01 4 1.08 0.00 0.25 0.02 0.00 98.66 13:23:01 5 23.07 0.00 1.99 4.71 0.05 70.18 13:23:01 6 24.07 0.00 1.89 0.44 0.05 73.54 13:23:01 7 9.45 0.00 1.12 0.20 0.05 89.19 13:24:01 all 33.61 0.00 6.66 1.38 0.09 58.27 13:24:01 0 33.51 0.00 7.15 5.28 0.10 53.96 13:24:01 1 33.71 0.00 6.47 0.24 0.08 59.50 13:24:01 2 33.31 0.00 7.60 0.51 0.10 58.49 13:24:01 3 33.08 0.00 5.93 0.61 0.08 60.29 13:24:01 4 32.39 0.00 6.57 0.46 0.10 60.49 13:24:01 5 35.43 0.00 6.09 0.13 0.08 58.26 13:24:01 6 33.05 0.00 6.58 2.95 0.07 57.35 13:24:01 7 34.40 0.00 6.85 0.88 0.07 57.81 Average: all 21.84 0.00 3.91 1.32 0.06 72.87 Average: 0 23.18 0.00 4.54 2.82 0.07 69.39 Average: 1 17.22 0.00 3.98 1.84 0.08 76.89 Average: 2 18.54 0.00 4.02 0.38 0.06 77.00 Average: 3 19.81 0.00 3.25 0.59 0.06 76.29 Average: 4 16.51 0.00 3.36 0.23 0.05 79.85 Average: 5 29.17 0.00 4.01 2.46 0.07 64.30 Average: 6 28.50 0.00 4.21 1.68 0.06 65.55 Average: 7 21.76 0.00 3.95 0.53 0.06 73.70