---> uname -a: Linux prd-ubuntu2004-docker-2c-2g-3796 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 796M 1.3M 795M 1% /run /dev/vda1 39G 14G 26G 35% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 796M 40K 796M 1% /run/user/122 tmpfs 796M 4.0K 796M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7957 764 2570 1 4623 6889 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:db:48:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fedb:48f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:a1:40:c7 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-2c-2g-3796) 09/21/26 _x86_64_ (2 CPU) 09:00:09 LINUX RESTART (2 CPU) 09:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:02:01 83.75 43.43 40.33 0.00 3651.66 24940.38 0.00 09:03:01 244.61 13.58 231.03 0.00 1767.84 33029.16 0.00 09:04:01 151.24 0.23 151.01 0.00 4.13 35003.10 0.00 09:05:01 73.10 0.15 72.95 0.00 1.73 32576.44 0.00 09:06:01 35.73 1.00 34.73 0.00 70.80 27762.40 0.00 09:07:01 30.01 0.00 30.01 0.00 0.00 22174.17 0.00 09:08:01 36.81 0.05 36.76 0.00 0.40 22419.46 0.00 09:09:01 62.98 8.46 54.52 0.00 663.25 48324.43 0.00 Average: 89.78 8.36 81.42 0.00 769.99 30779.12 0.00 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 4959780 7059332 726080 8.91 65948 2193196 2659168 28.91 886620 2019616 411576 09:03:01 4037352 6932452 852928 10.47 120216 2855988 3066112 33.34 1183568 2566496 408948 09:04:01 3403200 7079288 737188 9.05 155708 3497764 3056508 33.23 1406180 2903456 451876 09:05:01 1671960 6120536 1695356 20.81 160212 4236608 3931880 42.75 2727704 3280808 438584 09:06:01 2532092 7067620 718144 8.81 163000 4343656 2826596 30.73 2021128 3121032 257492 09:07:01 2224436 7045680 728968 8.95 166336 4623624 2924084 31.79 2061732 3376004 276688 09:08:01 1556984 7034476 739808 9.08 170412 5250632 2917144 31.72 2460220 3619132 381064 09:09:01 2605268 7019232 744760 9.14 163248 4226724 2665488 28.98 1915616 3138424 28800 Average: 2873884 6919827 867904 10.65 145635 3903524 3005872 32.68 1832846 3003121 331878 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 454.56 269.82 3068.40 77.52 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 278.90 146.29 1910.73 20.77 0.00 0.00 0.00 0.00 09:03:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 291.12 117.71 1503.87 14.55 0.00 0.00 0.00 0.00 09:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1.32 0.67 0.46 0.94 0.00 0.00 0.00 0.00 09:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 28.57 14.93 98.88 1.90 0.00 0.00 0.00 0.00 09:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 9.37 6.33 19.93 0.86 0.00 0.00 0.00 0.00 09:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 1.95 0.73 0.63 0.95 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 8.15 7.16 7.86 14.82 0.00 0.00 0.00 0.00 09:09:01 lo 0.40 0.40 0.03 0.03 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: ens3 134.24 70.46 826.34 16.54 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-2c-2g-3796) 09/21/26 _x86_64_ (2 CPU) 09:00:09 LINUX RESTART (2 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 28.99 0.00 3.57 27.95 0.07 39.43 09:02:01 0 32.23 0.00 3.75 24.52 0.10 39.40 09:02:01 1 25.74 0.00 3.38 31.38 0.03 39.46 09:03:01 all 38.09 0.00 4.99 13.08 0.03 43.81 09:03:01 0 44.29 0.00 5.37 8.81 0.03 41.50 09:03:01 1 31.88 0.00 4.61 17.37 0.02 46.13 09:04:01 all 68.82 0.00 8.90 3.87 0.03 18.37 09:04:01 0 68.62 0.00 8.47 4.67 0.03 18.20 09:04:01 1 69.02 0.00 9.34 3.08 0.03 18.54 09:05:01 all 84.52 0.00 6.38 0.98 0.02 8.11 09:05:01 0 85.78 0.00 6.33 0.57 0.02 7.31 09:05:01 1 83.25 0.00 6.44 1.38 0.02 8.91 09:06:01 all 75.62 0.00 7.03 1.38 0.03 15.94 09:06:01 0 70.00 0.00 6.41 1.24 0.03 22.32 09:06:01 1 81.28 0.00 7.64 1.52 0.03 9.53 09:07:01 all 82.01 0.00 6.07 1.32 0.03 10.58 09:07:01 0 85.14 0.00 6.45 1.73 0.03 6.65 09:07:01 1 78.90 0.00 5.69 0.91 0.02 14.49 09:08:01 all 88.11 0.00 7.81 0.44 0.03 3.61 09:08:01 0 87.79 0.00 8.04 0.76 0.02 3.40 09:08:01 1 88.43 0.00 7.58 0.12 0.05 3.82 09:09:01 all 73.18 0.00 9.89 3.55 0.03 13.34 09:09:01 0 65.72 0.00 9.68 4.04 0.03 20.53 09:09:01 1 80.64 0.00 10.11 3.06 0.03 6.16 Average: all 67.37 0.00 6.83 6.59 0.03 19.19 Average: 0 67.39 0.00 6.81 5.81 0.04 19.96 Average: 1 67.34 0.00 6.84 7.37 0.03 18.41