---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-17211 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/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 1232 25878 1 5000 30427 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:10:58:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe10:5870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:cd:81:d7 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::42:80ff:fecd:81d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17211) 12/02/25 _x86_64_ (8 CPU) 13:23:52 LINUX RESTART (8 CPU) 13:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:26:01 369.63 20.32 349.31 0.00 3469.65 79901.46 0.00 13:27:01 90.55 1.10 89.45 0.00 136.11 38289.89 0.00 Average: 228.92 10.63 218.29 0.00 1788.88 58920.86 0.00 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 27121232 31229500 1052104 3.20 150664 4063852 3739676 11.02 1545804 3605184 559988 13:27:01 26466284 31119124 1162860 3.54 157316 4591592 3452528 10.17 2120536 3682180 27656 Average: 26793758 31174312 1107482 3.37 153990 4327722 3596102 10.60 1833170 3643682 293822 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 veth251832e 148.97 182.36 13.84 2357.90 0.00 0.00 0.00 0.19 13:26:01 ens3 789.15 435.54 10660.37 42.90 0.00 0.00 0.00 0.00 13:26:01 lo 3.12 3.12 0.37 0.37 0.00 0.00 0.00 0.00 13:26:01 docker0 218.15 282.83 15.48 4097.42 0.00 0.00 0.00 0.00 13:27:01 ens3 194.78 201.18 31.08 1919.32 0.00 0.00 0.00 0.00 13:27:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 13:27:01 docker0 0.42 0.53 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 489.47 317.38 5301.07 988.99 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 108.37 140.50 7.69 2031.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17211) 12/02/25 _x86_64_ (8 CPU) 13:23:52 LINUX RESTART (8 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 14.28 0.00 3.73 2.37 0.07 79.55 13:26:01 0 6.33 0.00 3.92 3.92 0.07 85.76 13:26:01 1 36.14 0.00 4.24 2.17 0.10 57.35 13:26:01 2 17.50 0.00 3.45 2.76 0.09 76.20 13:26:01 3 6.05 0.00 3.67 3.77 0.09 86.43 13:26:01 4 10.08 0.00 4.11 0.62 0.03 85.16 13:26:01 5 16.77 0.00 4.30 3.40 0.07 75.46 13:26:01 6 10.15 0.00 3.39 1.68 0.07 84.71 13:26:01 7 11.19 0.00 2.80 0.67 0.03 85.31 13:27:01 all 28.18 0.00 3.62 0.65 0.07 67.48 13:27:01 0 36.67 0.00 3.76 0.38 0.08 59.10 13:27:01 1 28.17 0.00 4.30 3.06 0.07 64.40 13:27:01 2 30.50 0.00 3.66 0.08 0.08 65.67 13:27:01 3 25.83 0.00 3.63 0.28 0.07 70.19 13:27:01 4 26.52 0.00 3.40 0.22 0.07 69.80 13:27:01 5 25.49 0.00 3.60 0.23 0.07 70.61 13:27:01 6 25.85 0.00 3.08 0.02 0.07 70.98 13:27:01 7 26.39 0.00 3.52 0.90 0.08 69.11 Average: all 21.31 0.00 3.68 1.50 0.07 73.45 Average: 0 21.69 0.00 3.84 2.13 0.08 72.27 Average: 1 32.11 0.00 4.27 2.62 0.08 60.91 Average: 2 24.09 0.00 3.56 1.41 0.08 70.87 Average: 3 16.06 0.00 3.65 2.01 0.08 78.21 Average: 4 18.39 0.00 3.75 0.41 0.05 77.39 Average: 5 21.18 0.00 3.94 1.80 0.07 73.01 Average: 6 18.09 0.00 3.23 0.84 0.07 77.77 Average: 7 18.86 0.00 3.16 0.79 0.06 77.13