---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8637 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1212 25413 1 5486 30438 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:23:40:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe23:4043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:73:be:92 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::42:2cff:fe73:be92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8637) 07/10/26 _x86_64_ (8 CPU) 16:03:53 LINUX RESTART (8 CPU) 16:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:05:02 406.95 52.49 354.46 0.00 4664.56 88028.13 0.00 16:06:01 284.78 14.67 270.11 0.00 2328.16 74577.58 0.00 16:07:01 110.76 0.58 110.18 0.00 52.12 53000.73 0.00 Average: 267.39 22.62 244.77 0.00 2348.26 71852.78 0.00 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:02 29299112 31255396 1066164 3.24 77836 2173408 3303744 9.74 1213388 1989884 367308 16:06:01 27032640 31253700 1030104 3.13 150248 4193480 3613104 10.65 1495196 3764048 662548 16:07:01 26065420 31205328 1077208 3.28 158000 5073044 3322968 9.79 2064708 4134324 29864 Average: 27465724 31238141 1057825 3.22 128695 3813311 3413272 10.06 1591097 3296085 353240 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:02 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 16:05:02 ens3 463.57 294.27 2878.81 78.32 0.00 0.00 0.00 0.00 16:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 3.25 3.25 0.36 0.36 0.00 0.00 0.00 0.00 16:06:01 veth7f7f81d 206.78 219.28 19.69 3736.72 0.00 0.00 0.00 0.31 16:06:01 ens3 684.84 461.11 10986.14 43.40 0.00 0.00 0.00 0.00 16:06:01 docker0 305.85 365.30 21.95 4863.49 0.00 0.00 0.00 0.00 16:07:01 lo 9.26 9.26 0.84 0.84 0.00 0.00 0.00 0.00 16:07:01 ens3 117.21 121.54 32.49 847.08 0.00 0.00 0.00 0.00 16:07:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 420.40 291.37 4597.09 324.51 0.00 0.00 0.00 0.00 Average: docker0 100.84 120.44 7.24 1603.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8637) 07/10/26 _x86_64_ (8 CPU) 16:03:53 LINUX RESTART (8 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:02 all 9.81 0.00 1.80 2.27 0.06 86.06 16:05:02 0 15.50 0.00 1.17 0.77 0.07 82.49 16:05:02 1 4.65 0.00 0.99 6.49 0.03 87.83 16:05:02 2 5.94 0.00 1.22 1.96 0.07 90.81 16:05:02 3 17.23 0.00 1.99 1.92 0.05 78.81 16:05:02 4 15.22 0.00 1.34 0.79 0.05 82.61 16:05:02 5 7.61 0.00 1.11 0.58 0.07 90.63 16:05:02 6 7.34 0.00 2.02 5.53 0.07 85.04 16:05:02 7 4.98 0.00 4.60 0.10 0.05 90.27 16:06:01 all 13.09 0.00 3.58 1.97 0.08 81.29 16:06:01 0 18.01 0.00 3.94 1.06 0.09 76.90 16:06:01 1 7.18 0.00 2.78 0.24 0.07 89.74 16:06:01 2 6.14 0.00 2.72 0.27 0.05 90.81 16:06:01 3 14.49 0.00 3.87 1.08 0.10 80.46 16:06:01 4 35.50 0.00 4.60 4.00 0.10 55.79 16:06:01 5 9.12 0.00 3.66 0.63 0.07 86.52 16:06:01 6 7.37 0.00 3.16 7.35 0.09 82.02 16:06:01 7 6.91 0.00 3.88 1.11 0.05 88.05 16:07:01 all 25.95 0.00 3.76 1.37 0.11 68.79 16:07:01 0 26.16 0.00 3.76 0.55 0.13 69.40 16:07:01 1 25.58 0.00 3.27 1.63 0.10 69.42 16:07:01 2 23.76 0.00 3.78 0.05 0.12 72.29 16:07:01 3 25.61 0.00 3.88 3.16 0.12 67.23 16:07:01 4 36.00 0.00 4.15 0.62 0.13 59.09 16:07:01 5 22.77 0.00 4.13 4.66 0.13 68.31 16:07:01 6 21.63 0.00 3.03 0.12 0.07 75.16 16:07:01 7 26.14 0.00 4.12 0.18 0.12 69.44 Average: all 16.31 0.00 3.04 1.87 0.08 78.70 Average: 0 19.90 0.00 2.95 0.79 0.10 76.26 Average: 1 12.49 0.00 2.34 2.80 0.07 82.30 Average: 2 11.99 0.00 2.57 0.76 0.08 84.59 Average: 3 19.15 0.00 3.24 2.06 0.09 75.46 Average: 4 28.85 0.00 3.35 1.79 0.10 65.92 Average: 5 13.20 0.00 2.96 1.97 0.09 81.78 Average: 6 12.15 0.00 2.73 4.31 0.07 80.73 Average: 7 12.71 0.00 4.20 0.46 0.07 82.55