---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8227 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: 2800.000 BogoMIPS: 5600.00 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1213 25404 1 5493 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:ce:51:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fece:51b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:bc:f0:96 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::42:8cff:febc:f096/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8227) 07/10/26 _x86_64_ (8 CPU) 13:20:14 LINUX RESTART (8 CPU) 13:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:22:01 119.26 13.63 105.63 0.00 874.39 17596.82 0.00 13:23:01 266.86 14.45 252.41 0.00 2299.35 92278.75 0.00 13:24:01 72.36 1.18 71.18 0.00 87.30 22016.93 0.00 Average: 152.82 9.75 143.07 0.00 1086.96 43962.95 0.00 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 28982868 31242664 1044780 3.18 101400 2432248 3318368 9.78 1227384 2239076 296740 13:23:01 26112516 31219640 1048592 3.19 155292 5025228 3727704 10.99 1959876 4152084 549780 13:24:01 25984396 31135640 1135052 3.45 159872 5079416 3475112 10.24 2137524 4127016 9340 Average: 27026593 31199315 1076141 3.27 138855 4178964 3507061 10.34 1774928 3506059 285287 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 163.59 104.17 2514.37 19.42 0.00 0.00 0.00 0.00 13:23:01 veth49d1ef3 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 13:23:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 13:23:01 docker0 218.11 278.44 17.49 4777.43 0.00 0.00 0.00 0.00 13:23:01 ens3 482.84 294.33 10392.64 30.62 0.00 0.00 0.00 0.00 13:24:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 126.41 133.67 40.93 851.62 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 72.70 92.82 5.83 1592.39 0.00 0.00 0.00 0.00 Average: ens3 257.60 177.39 4315.74 300.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8227) 07/10/26 _x86_64_ (8 CPU) 13:20:14 LINUX RESTART (8 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 9.98 0.00 0.93 1.61 0.06 87.43 13:22:01 0 13.48 0.00 1.22 6.92 0.07 78.32 13:22:01 1 3.02 0.00 0.45 0.03 0.03 96.47 13:22:01 2 4.80 0.00 0.55 0.22 0.05 94.38 13:22:01 3 1.67 0.00 0.32 0.03 0.10 97.88 13:22:01 4 34.19 0.00 2.12 1.28 0.08 62.32 13:22:01 5 7.16 0.00 1.52 3.80 0.05 87.47 13:22:01 6 9.41 0.00 0.73 0.20 0.02 89.63 13:22:01 7 6.07 0.00 0.55 0.37 0.05 92.96 13:23:01 all 28.28 0.00 6.33 4.61 0.07 60.71 13:23:01 0 28.94 0.00 6.55 1.98 0.08 62.44 13:23:01 1 27.61 0.00 5.52 1.90 0.07 64.90 13:23:01 2 28.11 0.00 6.81 3.34 0.07 61.67 13:23:01 3 25.03 0.00 5.54 0.15 0.07 69.20 13:23:01 4 30.14 0.00 7.37 8.65 0.07 53.77 13:23:01 5 30.01 0.00 6.16 2.19 0.07 61.57 13:23:01 6 28.60 0.00 6.36 5.26 0.07 59.71 13:23:01 7 27.80 0.00 6.31 13.37 0.08 52.44 13:24:01 all 11.05 0.00 1.28 1.10 0.05 86.52 13:24:01 0 5.38 0.00 0.94 1.81 0.03 91.84 13:24:01 1 20.54 0.00 1.45 0.45 0.07 77.49 13:24:01 2 10.72 0.00 1.58 0.05 0.05 87.59 13:24:01 3 2.63 0.00 0.69 1.07 0.02 95.59 13:24:01 4 19.23 0.00 1.72 1.17 0.05 77.83 13:24:01 5 4.99 0.00 0.82 0.20 0.07 93.92 13:24:01 6 20.00 0.00 2.07 0.63 0.05 77.25 13:24:01 7 4.81 0.00 1.00 3.41 0.03 90.74 Average: all 16.40 0.00 2.84 2.43 0.06 78.27 Average: 0 15.91 0.00 2.90 3.58 0.06 77.56 Average: 1 17.02 0.00 2.47 0.79 0.06 79.67 Average: 2 14.49 0.00 2.96 1.19 0.06 81.30 Average: 3 9.75 0.00 2.18 0.42 0.06 87.59 Average: 4 27.85 0.00 3.73 3.69 0.07 64.67 Average: 5 14.01 0.00 2.82 2.06 0.06 81.04 Average: 6 19.31 0.00 3.04 2.02 0.04 75.58 Average: 7 12.85 0.00 2.61 5.69 0.06 78.80