---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8618 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: 2799.996 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/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 1251 25358 1 5502 30408 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:fd:04:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fefd:441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:77:cd:6b 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::42:86ff:fe77:cd6b/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-8618) 07/10/26 _x86_64_ (8 CPU) 15:38:51 LINUX RESTART (8 CPU) 15:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 313.35 50.92 262.43 0.00 4527.96 152534.49 0.00 15:41:01 269.91 14.50 255.41 0.00 2329.08 72846.01 0.00 15:42:01 111.66 0.50 111.16 0.00 41.59 53586.40 0.00 Average: 231.64 21.97 209.67 0.00 2299.67 92992.27 0.00 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 29294260 31264112 1060556 3.23 77688 2176548 3287596 9.69 1193200 2006684 365472 15:41:01 27466412 31238160 1050820 3.20 141292 3783176 3644568 10.74 1375652 3481840 230696 15:42:01 26072272 31227904 1059648 3.22 157792 5077384 3324344 9.80 2036856 4148876 29912 Average: 27610981 31243392 1057008 3.21 125591 3679036 3418836 10.08 1535236 3212467 208693 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 15:40:01 ens3 517.24 318.01 2880.26 83.87 0.00 0.00 0.00 0.00 15:41:01 docker0 165.36 184.17 12.60 3523.85 0.00 0.00 0.00 0.00 15:41:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 15:41:01 veth213838f 129.46 136.08 12.50 2421.72 0.00 0.00 0.00 0.20 15:41:01 ens3 430.84 270.62 9561.73 28.60 0.00 0.00 0.00 0.00 15:42:01 docker0 64.19 67.21 5.24 1251.70 0.00 0.00 0.00 0.00 15:42:01 lo 9.00 9.00 0.82 0.82 0.00 0.00 0.00 0.00 15:42:01 ens3 178.17 182.45 1280.14 851.55 0.00 0.00 0.00 0.00 Average: docker0 76.51 83.79 5.95 1591.76 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 375.43 257.03 4573.95 321.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8618) 07/10/26 _x86_64_ (8 CPU) 15:38:51 LINUX RESTART (8 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 10.35 0.00 1.48 3.56 0.08 84.53 15:40:01 0 16.68 0.00 1.72 1.61 0.10 79.89 15:40:01 1 3.20 0.00 1.32 6.98 0.10 88.40 15:40:01 2 15.74 0.00 1.05 12.91 0.08 70.22 15:40:01 3 16.09 0.00 1.89 3.66 0.08 78.28 15:40:01 4 6.53 0.00 1.17 0.10 0.05 92.15 15:40:01 5 5.83 0.00 0.72 0.17 0.07 93.22 15:40:01 6 4.35 0.00 1.56 2.68 0.07 91.34 15:40:01 7 14.32 0.00 2.41 0.37 0.05 82.86 15:41:01 all 11.46 0.00 2.99 3.28 0.09 82.19 15:41:01 0 28.08 0.00 4.12 6.86 0.13 60.81 15:41:01 1 5.94 0.00 3.01 5.08 0.08 85.89 15:41:01 2 6.68 0.00 1.73 2.24 0.08 89.27 15:41:01 3 4.47 0.00 3.29 1.39 0.07 90.77 15:41:01 4 5.24 0.00 2.05 0.50 0.05 92.15 15:41:01 5 23.31 0.00 3.18 2.05 0.12 71.34 15:41:01 6 5.69 0.00 2.79 0.20 0.08 91.23 15:41:01 7 12.27 0.00 3.73 7.90 0.08 76.01 15:42:01 all 26.97 0.00 3.93 1.40 0.14 67.55 15:42:01 0 21.46 0.00 3.43 6.00 0.12 68.99 15:42:01 1 39.30 0.00 4.75 1.68 0.17 54.10 15:42:01 2 21.57 0.00 3.84 1.96 0.12 72.52 15:42:01 3 25.91 0.00 4.33 0.45 0.13 69.18 15:42:01 4 29.63 0.00 3.78 0.91 0.13 65.55 15:42:01 5 26.50 0.00 4.02 0.05 0.13 69.30 15:42:01 6 27.28 0.00 3.86 0.13 0.13 68.60 15:42:01 7 24.17 0.00 3.48 0.03 0.15 72.17 Average: all 16.26 0.00 2.80 2.75 0.10 78.09 Average: 0 22.06 0.00 3.09 4.82 0.12 69.91 Average: 1 16.15 0.00 3.03 4.58 0.12 76.13 Average: 2 14.68 0.00 2.20 5.73 0.09 77.30 Average: 3 15.50 0.00 3.17 1.84 0.09 79.40 Average: 4 13.80 0.00 2.33 0.50 0.08 83.29 Average: 5 18.53 0.00 2.64 0.75 0.11 77.97 Average: 6 12.44 0.00 2.73 1.01 0.10 83.72 Average: 7 16.93 0.00 3.20 2.75 0.10 77.02