---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8180 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 13G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 /dev/loop3 51M 51M 0 100% /snap/snapd/27406 /dev/loop4 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1158 26546 1 4407 30489 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:ae:61:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feae:6120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:39:9c:f5 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-8180) 07/10/26 _x86_64_ (8 CPU) 12:23:03 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:01 132.52 27.92 104.60 0.00 1283.20 22236.82 0.00 12:26:01 89.89 0.15 89.74 0.00 2.80 48083.57 0.00 12:27:01 7.43 0.00 7.43 0.00 0.00 2449.19 0.00 12:28:01 22.20 0.57 21.63 0.00 51.99 3581.40 0.00 Average: 63.01 7.16 55.85 0.00 334.44 19088.82 0.00 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 27491700 31126844 1157760 3.52 140588 3672148 3509976 10.34 1762936 3098364 1399148 12:26:01 27600148 31299168 984276 2.99 142180 3728848 3381328 9.97 1818076 2930868 61220 12:27:01 27520992 31243288 1040208 3.16 145004 3749360 3503088 10.32 1910160 2918940 77332 12:28:01 27549268 31245568 1037720 3.16 147084 3722096 3311604 9.76 1873372 2926932 36344 Average: 27540527 31228717 1054991 3.21 143714 3718113 3426499 10.10 1841136 2968776 393511 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 293.90 224.62 5013.12 25.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:26:01 ens3 476.84 286.72 117.15 129.20 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 12:27:01 ens3 31.99 21.21 6.61 10.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 5.57 5.57 0.36 0.36 0.00 0.00 0.00 0.00 12:28:01 ens3 20.00 15.38 13.80 7.19 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 5.87 5.87 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 205.69 136.99 1287.47 42.85 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 3.35 3.35 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8180) 07/10/26 _x86_64_ (8 CPU) 12:23:03 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 20.30 0.00 2.77 0.98 0.07 75.88 12:25:01 0 16.36 0.00 2.19 0.03 0.05 81.37 12:25:01 1 19.88 0.00 2.69 0.10 0.05 77.29 12:25:01 2 15.23 0.00 1.89 0.08 0.05 82.75 12:25:01 3 14.34 0.00 2.21 0.37 0.10 82.98 12:25:01 4 13.05 0.00 2.47 0.92 0.05 83.51 12:25:01 5 23.17 0.00 4.25 4.75 0.10 67.74 12:25:01 6 15.72 0.00 2.51 0.75 0.05 80.97 12:25:01 7 44.65 0.00 4.00 0.82 0.10 50.43 12:26:01 all 16.80 0.00 3.31 0.49 0.08 79.32 12:26:01 0 16.28 0.00 3.70 0.10 0.08 79.83 12:26:01 1 16.47 0.00 3.81 0.03 0.07 79.62 12:26:01 2 16.78 0.00 3.09 0.02 0.07 80.05 12:26:01 3 16.81 0.00 3.66 3.64 0.08 75.81 12:26:01 4 17.49 0.00 3.30 0.00 0.08 79.13 12:26:01 5 16.38 0.00 2.45 0.07 0.07 81.03 12:26:01 6 16.12 0.00 3.10 0.08 0.08 80.61 12:26:01 7 18.11 0.00 3.37 0.02 0.08 78.42 12:27:01 all 5.34 0.00 1.27 0.04 0.03 93.33 12:27:01 0 5.65 0.00 1.23 0.10 0.02 93.00 12:27:01 1 5.69 0.00 1.69 0.00 0.03 92.59 12:27:01 2 5.49 0.00 1.12 0.00 0.03 93.36 12:27:01 3 3.83 0.00 1.07 0.00 0.03 95.07 12:27:01 4 6.14 0.00 1.57 0.00 0.03 92.26 12:27:01 5 5.99 0.00 1.09 0.20 0.03 92.69 12:27:01 6 5.70 0.00 1.10 0.00 0.03 93.17 12:27:01 7 4.21 0.00 1.25 0.00 0.02 94.52 12:28:01 all 5.68 0.00 0.67 0.12 0.02 93.51 12:28:01 0 2.48 0.00 0.55 0.50 0.02 96.46 12:28:01 1 9.55 0.00 0.90 0.00 0.03 89.51 12:28:01 2 8.84 0.00 0.72 0.05 0.03 90.36 12:28:01 3 4.67 0.00 0.72 0.00 0.02 94.60 12:28:01 4 1.55 0.00 0.52 0.00 0.02 97.91 12:28:01 5 2.98 0.00 0.65 0.35 0.02 96.00 12:28:01 6 13.75 0.00 0.85 0.05 0.03 85.32 12:28:01 7 1.60 0.00 0.45 0.00 0.02 97.93 Average: all 12.02 0.00 2.00 0.41 0.05 85.52 Average: 0 10.18 0.00 1.91 0.18 0.04 87.68 Average: 1 12.90 0.00 2.27 0.03 0.05 84.75 Average: 2 11.59 0.00 1.70 0.04 0.05 86.63 Average: 3 9.90 0.00 1.91 1.00 0.06 87.13 Average: 4 9.55 0.00 1.96 0.23 0.05 88.21 Average: 5 12.12 0.00 2.11 1.33 0.05 84.38 Average: 6 12.81 0.00 1.89 0.22 0.05 85.02 Average: 7 17.14 0.00 2.27 0.21 0.05 80.33