---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-26636 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/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 /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 1199 25921 1 4990 30454 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:f0:72:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef0:7254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:66:f9:19 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::42:34ff:fe66:f919/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-26636) 07/08/25 _x86_64_ (8 CPU) 11:01:21 LINUX RESTART (8 CPU) 11:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:03:01 128.96 19.41 109.55 0.00 2531.31 42906.20 0.00 11:04:01 307.85 9.58 298.27 0.00 1549.74 91550.74 0.00 Average: 218.41 14.50 203.91 0.00 2040.53 67228.47 0.00 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 29125036 31350552 943064 2.87 97324 2401896 3371368 9.94 1108956 2224092 174196 11:04:01 26701456 31222500 1051304 3.20 154236 4473136 3562868 10.50 1779208 3785328 0 Average: 27913246 31286526 997184 3.03 125780 3437516 3467118 10.22 1444082 3004710 87098 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 256.57 125.13 1592.16 19.34 0.00 0.00 0.00 0.00 11:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 953.71 550.51 9520.44 47.25 0.00 0.00 0.00 0.00 11:04:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 11:04:01 docker0 316.18 402.87 20.44 3973.09 0.00 0.00 0.00 0.00 Average: ens3 605.14 337.82 5556.30 33.29 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 158.09 201.43 10.22 1986.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-26636) 07/08/25 _x86_64_ (8 CPU) 11:01:21 LINUX RESTART (8 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 9.98 0.00 0.94 2.68 0.04 86.35 11:03:01 0 1.05 0.00 0.27 0.20 0.03 98.45 11:03:01 1 6.69 0.00 0.59 0.54 0.03 92.16 11:03:01 2 17.71 0.00 1.40 0.37 0.03 80.48 11:03:01 3 23.07 0.00 1.53 0.62 0.05 74.72 11:03:01 4 7.40 0.00 0.73 0.05 0.02 91.80 11:03:01 5 7.86 0.00 1.19 12.96 0.07 77.92 11:03:01 6 2.80 0.00 0.40 0.02 0.02 96.76 11:03:01 7 13.24 0.00 1.44 6.74 0.07 78.51 11:04:01 all 29.43 0.00 7.16 3.75 0.23 59.44 11:04:01 0 30.97 0.00 7.50 2.06 0.14 59.33 11:04:01 1 29.10 0.00 7.68 7.04 0.81 55.37 11:04:01 2 28.39 0.00 6.69 0.77 0.13 64.02 11:04:01 3 28.93 0.00 7.16 1.33 0.10 62.48 11:04:01 4 28.13 0.00 7.13 5.64 0.24 58.86 11:04:01 5 30.36 0.00 6.72 2.84 0.12 59.95 11:04:01 6 29.70 0.00 7.17 3.56 0.14 59.43 11:04:01 7 29.82 0.00 7.23 6.74 0.13 56.07 Average: all 19.65 0.00 4.04 3.21 0.13 72.97 Average: 0 15.90 0.00 3.85 1.13 0.08 79.04 Average: 1 17.83 0.00 4.11 3.77 0.42 73.87 Average: 2 23.02 0.00 4.03 0.57 0.08 72.29 Average: 3 25.99 0.00 4.33 0.97 0.08 68.63 Average: 4 17.72 0.00 3.92 2.83 0.13 75.40 Average: 5 19.08 0.00 3.95 7.92 0.09 68.96 Average: 6 16.17 0.00 3.77 1.78 0.08 78.21 Average: 7 21.49 0.00 4.32 6.74 0.10 67.35