---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12473 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 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 1219 25398 1 5494 30443 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:b7:ff:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feb7:ff1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:1f:64:95 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::42:67ff:fe1f:6495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12473) 07/13/26 _x86_64_ (8 CPU) 17:27:52 LINUX RESTART (8 CPU) 17:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:29:02 383.77 51.02 332.74 0.00 4553.37 173151.96 0.00 17:30:01 328.61 14.97 313.64 0.00 2374.51 106250.71 0.00 17:31:01 66.92 0.92 66.01 0.00 85.99 21428.96 0.00 Average: 259.38 22.34 237.03 0.00 2337.75 100243.51 0.00 17:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:02 29142224 31258396 1051180 3.20 88656 2300112 3352596 9.88 1234116 2092428 481660 17:30:01 26421140 31035872 1244188 3.78 153000 4546568 4162956 12.27 1939404 3888456 67460 17:31:01 26005592 31170624 1111852 3.38 159360 5082076 3448072 10.16 2107516 4136532 31760 Average: 27189652 31154964 1135740 3.45 133672 3976252 3654541 10.77 1760345 3372472 193627 17:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:02 ens3 447.18 270.50 2881.73 76.85 0.00 0.00 0.00 0.00 17:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:02 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 17:30:01 ens3 513.85 338.78 10994.22 35.51 0.00 0.00 0.00 0.00 17:30:01 docker0 228.98 257.17 18.12 4876.48 0.00 0.00 0.00 0.00 17:30:01 lo 3.12 3.12 0.34 0.34 0.00 0.00 0.00 0.00 17:30:01 veth2596ff7 0.00 0.25 0.00 0.04 0.00 0.00 0.00 0.00 17:31:01 ens3 120.68 127.81 38.76 849.55 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 9.67 9.67 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 359.70 245.17 4602.38 322.24 0.00 0.00 0.00 0.00 Average: docker0 75.47 84.76 5.97 1607.15 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12473) 07/13/26 _x86_64_ (8 CPU) 17:27:52 LINUX RESTART (8 CPU) 17:28:01 CPU %user %nice %system %iowait %steal %idle 17:29:02 all 9.91 0.00 1.60 1.47 0.04 86.97 17:29:02 0 11.38 0.00 3.77 0.98 0.05 83.82 17:29:02 1 14.96 0.00 1.49 3.05 0.05 80.46 17:29:02 2 5.80 0.00 1.15 0.84 0.03 92.18 17:29:02 3 9.72 0.02 1.02 0.25 0.03 88.96 17:29:02 4 2.81 0.00 1.24 3.58 0.03 92.33 17:29:02 5 14.34 0.00 1.49 0.63 0.05 83.49 17:29:02 6 11.31 0.00 1.49 1.19 0.03 85.98 17:29:02 7 8.97 0.00 1.14 1.25 0.07 88.57 17:30:01 all 14.35 0.00 3.71 2.00 0.06 79.88 17:30:01 0 11.70 0.00 3.28 2.28 0.05 82.69 17:30:01 1 13.19 0.00 3.24 0.26 0.07 83.24 17:30:01 2 8.66 0.00 4.54 5.88 0.05 80.87 17:30:01 3 10.50 0.00 3.22 0.53 0.03 85.72 17:30:01 4 10.94 0.00 3.82 4.67 0.07 80.50 17:30:01 5 19.40 0.00 3.46 0.82 0.05 76.27 17:30:01 6 29.50 0.00 4.60 0.97 0.10 64.83 17:30:01 7 10.85 0.00 3.55 0.60 0.03 84.97 17:31:01 all 23.52 0.00 2.88 0.45 0.06 73.08 17:31:01 0 25.27 0.00 3.19 0.79 0.07 70.69 17:31:01 1 19.32 0.00 2.61 0.05 0.05 77.97 17:31:01 2 28.48 0.00 3.27 0.54 0.10 67.61 17:31:01 3 21.12 0.00 2.72 0.25 0.05 75.86 17:31:01 4 20.81 0.00 2.93 1.31 0.07 74.89 17:31:01 5 18.70 0.00 2.61 0.07 0.05 78.57 17:31:01 6 22.69 0.00 2.91 0.44 0.05 73.91 17:31:01 7 31.82 0.00 2.83 0.13 0.08 65.13 Average: all 15.93 0.00 2.72 1.30 0.06 79.98 Average: 0 16.13 0.00 3.42 1.34 0.06 79.05 Average: 1 15.85 0.00 2.44 1.12 0.06 80.53 Average: 2 14.33 0.00 2.98 2.39 0.06 80.23 Average: 3 13.80 0.01 2.31 0.34 0.04 83.50 Average: 4 11.52 0.00 2.66 3.18 0.06 82.59 Average: 5 17.46 0.00 2.51 0.50 0.05 79.47 Average: 6 21.11 0.00 2.99 0.86 0.06 74.97 Average: 7 17.26 0.00 2.50 0.66 0.06 79.52