---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8661 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 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 25412 1 5487 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:ea:40:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feea:406f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:08:19:f6 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::42:65ff:fe08:19f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8661) 07/10/26 _x86_64_ (8 CPU) 18:23:43 LINUX RESTART (8 CPU) 18:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:25:01 391.95 47.94 344.01 0.00 4151.16 140673.26 0.00 18:26:01 286.20 14.30 271.90 0.00 2290.82 93919.41 0.00 18:27:01 79.52 1.10 78.42 0.00 76.92 22389.74 0.00 Average: 251.78 20.96 230.82 0.00 2161.92 85353.52 0.00 18:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 29207396 31305872 994744 3.03 93788 2288568 3267188 9.63 1155116 2108532 185852 18:26:01 26123124 31221888 1048492 3.19 155272 5019660 3711208 10.94 1960528 4147196 549280 18:27:01 25980292 31124596 1148756 3.49 159860 5074200 3416276 10.07 2150212 4122480 8888 Average: 27103604 31217452 1063997 3.24 136307 4127476 3464891 10.21 1755285 3459403 248007 18:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 507.68 327.72 3056.70 82.83 0.00 0.00 0.00 0.00 18:26:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 18:26:01 veth78f8af5 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 18:26:01 docker0 226.25 224.66 17.78 4773.87 0.00 0.00 0.00 0.00 18:26:01 ens3 489.70 328.63 10675.66 33.23 0.00 0.00 0.00 0.00 18:27:01 lo 9.60 9.60 0.88 0.88 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 ens3 124.50 134.78 40.44 851.41 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 75.84 75.31 5.96 1600.18 0.00 0.00 0.00 0.00 Average: ens3 373.21 263.35 4599.50 323.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8661) 07/10/26 _x86_64_ (8 CPU) 18:23:43 LINUX RESTART (8 CPU) 18:24:02 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 12.45 0.00 1.60 1.52 0.04 84.38 18:25:01 0 11.38 0.00 1.26 0.32 0.03 87.01 18:25:01 1 3.18 0.00 0.83 0.25 0.02 95.72 18:25:01 2 10.93 0.00 1.43 0.12 0.03 87.49 18:25:01 3 4.75 0.00 2.64 0.68 0.07 91.87 18:25:01 4 7.79 0.00 0.94 1.38 0.03 89.86 18:25:01 5 9.39 0.00 1.60 6.62 0.05 82.35 18:25:01 6 32.41 0.00 2.39 2.66 0.05 62.49 18:25:01 7 19.80 0.00 1.75 0.15 0.07 78.24 18:26:01 all 28.60 0.00 5.73 1.22 0.16 64.29 18:26:01 0 36.58 0.00 6.10 0.47 0.79 56.06 18:26:01 1 25.68 0.00 5.82 0.25 0.07 68.18 18:26:01 2 36.65 0.00 6.22 0.29 0.08 56.76 18:26:01 3 29.94 0.00 5.71 0.62 0.08 63.64 18:26:01 4 25.26 0.00 4.97 0.52 0.05 69.19 18:26:01 5 23.56 0.00 6.34 6.81 0.08 63.20 18:26:01 6 24.15 0.00 4.94 0.39 0.08 70.43 18:26:01 7 26.89 0.00 5.71 0.45 0.07 66.87 18:27:01 all 11.11 0.00 1.24 0.43 0.04 87.19 18:27:01 0 16.26 0.00 1.53 0.53 0.03 81.63 18:27:01 1 7.45 0.00 1.07 0.05 0.05 91.38 18:27:01 2 7.06 0.00 1.37 0.27 0.03 91.27 18:27:01 3 6.20 0.00 1.22 0.32 0.03 92.23 18:27:01 4 4.23 0.00 0.96 1.96 0.03 92.82 18:27:01 5 15.51 0.00 1.45 0.12 0.05 82.87 18:27:01 6 22.35 0.00 1.22 0.13 0.05 76.24 18:27:01 7 9.75 0.00 1.10 0.03 0.03 89.09 Average: all 17.39 0.00 2.86 1.05 0.08 78.62 Average: 0 21.45 0.00 2.97 0.44 0.29 74.85 Average: 1 12.13 0.00 2.58 0.19 0.04 85.05 Average: 2 18.20 0.00 3.00 0.22 0.05 78.52 Average: 3 13.64 0.00 3.19 0.54 0.06 82.58 Average: 4 12.43 0.00 2.29 1.29 0.04 83.95 Average: 5 16.17 0.00 3.13 4.49 0.06 76.14 Average: 6 26.27 0.00 2.85 1.05 0.06 69.77 Average: 7 18.79 0.00 2.85 0.21 0.06 78.09