---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8229 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 1244 25380 1 5487 30407 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:df:76:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fedf:761d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:3f:89:2f 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::42:70ff:fe3f:892f/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-8229) 07/10/26 _x86_64_ (8 CPU) 13:24:35 LINUX RESTART (8 CPU) 13:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:26:01 302.12 37.60 264.52 0.00 3475.30 18792.02 0.00 13:27:01 297.33 14.23 283.10 0.00 2282.82 94805.53 0.00 13:28:01 80.47 1.15 79.32 0.00 84.25 22541.58 0.00 Average: 226.22 17.55 208.67 0.00 1939.01 45526.73 0.00 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 29242572 31320540 984072 2.99 91544 2270988 3393264 10.00 1142776 2089976 190792 13:27:01 26118940 31159752 1113952 3.39 154376 4963452 3916144 11.54 1997488 4119172 491964 13:28:01 25976120 31120072 1155876 3.52 157812 5074448 3565712 10.51 2156032 4122252 816 Average: 27112544 31200121 1084633 3.30 134577 4102963 3625040 10.68 1765432 3443800 227857 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 13:26:01 ens3 419.79 267.01 2969.46 77.50 0.00 0.00 0.00 0.00 13:27:01 docker0 172.54 208.48 15.06 4774.50 0.00 0.00 0.00 0.00 13:27:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 13:27:01 ens3 469.71 283.27 10677.14 30.52 0.00 0.00 0.00 0.00 13:27:01 veth32910b3 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 9.67 9.67 0.89 0.89 0.00 0.00 0.00 0.00 13:28:01 ens3 126.13 131.66 40.04 851.09 0.00 0.00 0.00 0.00 Average: docker0 57.83 69.88 5.05 1600.30 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 338.09 227.09 4571.02 321.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8229) 07/10/26 _x86_64_ (8 CPU) 13:24:35 LINUX RESTART (8 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 11.10 0.00 1.26 3.59 0.10 83.95 13:26:01 0 4.21 0.00 0.32 0.02 0.05 95.40 13:26:01 1 9.05 0.00 1.03 1.22 0.08 88.61 13:26:01 2 4.49 0.00 0.85 17.65 0.15 76.86 13:26:01 3 25.59 0.00 2.43 0.80 0.10 71.08 13:26:01 4 10.76 0.00 2.07 6.16 0.10 80.91 13:26:01 5 8.62 0.00 0.97 2.14 0.10 88.16 13:26:01 6 19.09 0.00 1.64 0.47 0.10 78.69 13:26:01 7 6.98 0.00 0.75 0.31 0.12 91.85 13:27:01 all 26.64 0.00 5.16 1.43 0.09 66.69 13:27:01 0 24.21 0.00 5.72 0.30 0.10 69.68 13:27:01 1 22.25 0.00 4.62 1.99 0.08 71.06 13:27:01 2 22.55 0.00 4.81 1.55 0.10 70.99 13:27:01 3 43.40 0.00 5.72 1.90 0.12 48.86 13:27:01 4 23.51 0.00 5.32 2.14 0.07 68.96 13:27:01 5 22.63 0.00 5.40 0.25 0.08 71.63 13:27:01 6 27.18 0.00 5.07 2.98 0.12 64.65 13:27:01 7 27.32 0.00 4.59 0.30 0.08 67.70 13:28:01 all 12.68 0.00 1.54 0.36 0.06 85.37 13:28:01 0 6.86 0.00 1.75 0.28 0.07 91.04 13:28:01 1 8.78 0.00 1.55 0.02 0.05 89.60 13:28:01 2 12.60 0.00 1.80 1.07 0.05 84.48 13:28:01 3 34.61 0.00 2.19 0.30 0.10 62.80 13:28:01 4 8.80 0.00 1.37 0.82 0.05 88.96 13:28:01 5 10.48 0.00 1.44 0.02 0.05 88.01 13:28:01 6 6.63 0.00 1.07 0.07 0.05 92.18 13:28:01 7 12.67 0.00 1.12 0.28 0.03 85.90 Average: all 16.81 0.00 2.65 1.78 0.08 78.67 Average: 0 11.77 0.00 2.60 0.20 0.07 85.36 Average: 1 13.35 0.00 2.40 1.07 0.07 83.10 Average: 2 13.23 0.00 2.49 6.71 0.10 77.47 Average: 3 34.56 0.00 3.44 1.00 0.11 60.89 Average: 4 14.35 0.00 2.92 3.02 0.07 79.63 Average: 5 13.91 0.00 2.60 0.80 0.08 82.61 Average: 6 17.63 0.00 2.60 1.18 0.09 78.51 Average: 7 15.68 0.00 2.15 0.30 0.08 81.79