---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1075 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1190 25427 1 5494 30461 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:49:de:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe49:dedd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:94:30:f8 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::42:89ff:fe94:30f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1075) 07/22/26 _x86_64_ (8 CPU) 23:07:31 LINUX RESTART (8 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 97.40 42.92 54.48 0.00 3647.05 68276.59 0.00 23:10:01 195.93 14.51 181.42 0.00 2376.27 42970.30 0.00 23:11:01 198.93 0.63 198.30 0.00 19.20 85405.23 0.00 Average: 164.09 19.36 144.73 0.00 2014.26 65550.86 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 29429056 31306388 1005188 3.06 73736 2097568 3258040 9.60 1144244 1920508 331916 23:10:01 28057176 31299976 980572 2.98 119212 3340876 3489556 10.28 1270172 3053296 611456 23:11:01 26094444 31231688 1041560 3.17 155160 5070160 3434796 10.12 1927528 4228792 812 Average: 27860225 31279351 1009107 3.07 116036 3502868 3394131 10.00 1447315 3067532 314728 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 ens3 469.73 291.72 2163.12 79.84 0.00 0.00 0.00 0.00 23:09:01 lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 ens3 381.10 181.00 7769.91 20.24 0.00 0.00 0.00 0.00 23:10:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 23:10:01 docker0 36.33 50.82 1.95 1102.97 0.00 0.00 0.00 0.00 23:10:01 veth6873066 36.33 51.04 2.44 1103.00 0.00 0.00 0.00 0.09 23:11:01 ens3 246.91 234.06 3701.93 105.98 0.00 0.00 0.00 0.00 23:11:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 23:11:01 docker0 209.50 216.71 16.97 3680.64 0.00 0.00 0.00 0.00 Average: ens3 365.92 235.60 4544.86 68.69 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 81.94 89.17 6.30 1594.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1075) 07/22/26 _x86_64_ (8 CPU) 23:07:31 LINUX RESTART (8 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 8.08 0.00 1.08 8.84 0.04 81.96 23:09:01 0 10.53 0.00 0.97 12.45 0.05 76.00 23:09:01 1 15.20 0.00 1.80 7.47 0.05 75.47 23:09:01 2 8.74 0.02 0.99 2.61 0.03 87.62 23:09:01 3 4.67 0.00 0.94 13.09 0.03 81.27 23:09:01 4 5.56 0.00 0.45 2.12 0.05 91.81 23:09:01 5 4.50 0.00 0.62 26.45 0.05 68.38 23:09:01 6 5.56 0.00 1.68 3.90 0.03 88.82 23:09:01 7 9.79 0.00 1.19 2.60 0.05 86.38 23:10:01 all 9.79 0.00 1.99 5.04 0.05 83.13 23:10:01 0 19.88 0.00 3.05 9.80 0.05 67.22 23:10:01 1 7.14 0.00 2.32 2.51 0.05 87.98 23:10:01 2 32.65 0.00 2.66 7.23 0.08 57.37 23:10:01 3 5.30 0.00 1.84 4.02 0.03 88.80 23:10:01 4 3.38 0.00 1.61 3.56 0.03 91.41 23:10:01 5 2.67 0.00 1.72 11.81 0.05 83.75 23:10:01 6 4.38 0.00 1.36 0.37 0.03 93.86 23:10:01 7 2.83 0.00 1.34 1.07 0.07 94.69 23:11:01 all 23.83 0.00 4.54 6.44 0.08 65.11 23:11:01 0 25.85 0.00 4.91 10.80 0.07 58.37 23:11:01 1 25.18 0.00 4.78 1.41 0.07 68.56 23:11:01 2 22.89 0.00 4.30 13.88 0.07 58.86 23:11:01 3 24.20 0.00 5.07 4.89 0.08 65.75 23:11:01 4 22.88 0.00 4.55 2.02 0.08 70.46 23:11:01 5 23.18 0.00 4.42 14.87 0.08 57.44 23:11:01 6 23.46 0.00 3.88 0.29 0.07 72.30 23:11:01 7 23.01 0.00 4.39 3.39 0.08 69.13 Average: all 13.89 0.00 2.53 6.77 0.06 76.74 Average: 0 18.75 0.00 2.97 11.02 0.06 67.21 Average: 1 15.83 0.00 2.97 3.80 0.06 77.35 Average: 2 21.42 0.01 2.65 7.90 0.06 67.97 Average: 3 11.39 0.00 2.62 7.34 0.05 78.60 Average: 4 10.61 0.00 2.21 2.57 0.06 84.56 Average: 5 10.11 0.00 2.25 17.72 0.06 69.86 Average: 6 11.13 0.00 2.30 1.52 0.04 85.00 Average: 7 11.86 0.00 2.30 2.35 0.07 83.42