---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7582 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 12G 143G 8% / 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 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 1200 26842 1 4068 30452 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:39:06:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe39:6ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:73:b2:df 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7582) 07/10/26 _x86_64_ (8 CPU) 06:29:17 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:31:01 150.90 25.21 125.69 0.00 1084.84 21593.62 0.00 06:32:01 109.20 3.33 105.87 0.00 223.96 49734.38 0.00 06:33:01 7.67 0.00 7.67 0.00 0.00 2419.73 0.00 06:34:01 17.88 0.18 17.69 0.00 12.40 4622.59 0.00 Average: 71.41 7.18 64.23 0.00 330.32 19592.04 0.00 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 27868580 31193944 1089904 3.31 138296 3378432 3597744 10.60 1510420 2983592 1142816 06:32:01 27640108 31309464 973864 2.96 141796 3701244 3377144 9.95 1785308 2926080 37948 06:33:01 27532328 31241232 1041156 3.17 144560 3737104 3379252 9.96 1871348 2941088 70712 06:34:01 27489436 31165576 1116732 3.40 145400 3704788 3398368 10.02 1943360 2915440 11016 Average: 27632613 31227554 1055414 3.21 142513 3630392 3438127 10.13 1777609 2941550 315623 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:31:01 ens3 266.38 246.63 5095.53 27.37 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:32:01 ens3 355.89 180.19 86.17 86.08 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 3.47 3.47 0.23 0.23 0.00 0.00 0.00 0.00 06:33:01 ens3 163.41 82.00 38.96 45.33 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 3.87 3.87 0.26 0.26 0.00 0.00 0.00 0.00 06:34:01 ens3 11.11 8.66 7.74 3.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 199.19 129.37 1307.20 40.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7582) 07/10/26 _x86_64_ (8 CPU) 06:29:17 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 12.18 0.00 1.58 0.97 0.04 85.22 06:31:01 0 13.23 0.00 2.41 1.03 0.10 83.23 06:31:01 1 5.22 0.00 0.75 0.17 0.02 93.85 06:31:01 2 4.88 0.00 1.06 4.25 0.07 89.74 06:31:01 3 24.76 0.00 2.09 0.85 0.05 72.25 06:31:01 4 25.68 0.00 3.06 1.02 0.05 70.20 06:31:01 5 11.83 0.00 1.32 0.33 0.03 86.48 06:31:01 6 8.31 0.00 1.28 0.05 0.02 90.34 06:31:01 7 3.57 0.00 0.70 0.05 0.02 95.66 06:32:01 all 26.37 0.00 4.63 0.48 0.07 68.45 06:32:01 0 30.38 0.00 4.71 0.08 0.07 64.77 06:32:01 1 25.23 0.00 4.51 0.17 0.07 70.02 06:32:01 2 27.00 0.00 4.64 0.64 0.07 67.65 06:32:01 3 25.86 0.00 4.55 0.02 0.07 69.51 06:32:01 4 24.60 0.00 5.00 2.62 0.07 67.72 06:32:01 5 25.79 0.00 4.56 0.15 0.07 69.44 06:32:01 6 26.50 0.00 4.19 0.12 0.07 69.13 06:32:01 7 25.61 0.00 4.86 0.08 0.07 69.38 06:33:01 all 4.23 0.00 0.99 0.04 0.03 94.71 06:33:01 0 4.67 0.00 0.90 0.00 0.02 94.41 06:33:01 1 4.72 0.00 1.02 0.00 0.03 94.23 06:33:01 2 4.67 0.00 1.13 0.20 0.03 93.96 06:33:01 3 4.04 0.00 0.88 0.00 0.02 95.06 06:33:01 4 3.50 0.00 0.73 0.00 0.02 95.75 06:33:01 5 5.32 0.00 1.35 0.00 0.03 93.30 06:33:01 6 3.59 0.00 0.92 0.10 0.03 95.36 06:33:01 7 3.34 0.00 0.98 0.00 0.03 95.64 06:34:01 all 5.84 0.00 1.08 0.09 0.03 92.95 06:34:01 0 3.35 0.00 0.87 0.00 0.05 95.73 06:34:01 1 7.39 0.00 1.17 0.38 0.03 91.02 06:34:01 2 4.95 0.00 0.78 0.00 0.05 94.22 06:34:01 3 7.83 0.00 1.60 0.02 0.03 90.52 06:34:01 4 3.39 0.00 0.92 0.00 0.03 95.66 06:34:01 5 4.19 0.00 0.85 0.00 0.02 94.94 06:34:01 6 4.90 0.00 1.23 0.28 0.02 93.56 06:34:01 7 10.73 0.00 1.25 0.05 0.02 87.95 Average: all 12.14 0.00 2.07 0.40 0.04 85.35 Average: 0 12.89 0.00 2.22 0.28 0.06 84.55 Average: 1 10.63 0.00 1.86 0.18 0.04 87.29 Average: 2 10.35 0.00 1.90 1.28 0.05 86.42 Average: 3 15.61 0.00 2.28 0.22 0.04 81.85 Average: 4 14.27 0.00 2.42 0.91 0.04 82.36 Average: 5 11.78 0.00 2.02 0.12 0.04 86.05 Average: 6 10.81 0.00 1.90 0.14 0.03 87.12 Average: 7 10.80 0.00 1.95 0.05 0.03 87.18