---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16094 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 143G 8% / 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 1190 26879 1 4043 30460 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:6b:40:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6b:40f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:0b:b6:5d 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-8c-8g-16094) 08/28/26 _x86_64_ (8 CPU) 11:04:42 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:06:01 280.00 44.86 235.14 0.00 3883.89 132215.18 0.00 11:07:01 93.28 1.27 92.02 0.00 116.78 16890.25 0.00 11:08:01 151.56 27.20 124.36 0.00 1189.00 51715.25 0.00 11:09:01 13.20 0.57 12.63 0.00 51.99 4133.71 0.00 Average: 134.51 18.47 116.04 0.00 1310.41 51238.60 0.00 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 29443764 31268068 1044508 3.18 66668 2056492 3369768 9.93 1165956 1882424 309136 11:07:01 28910124 31267288 1016948 3.09 100548 2529444 3323880 9.80 1186968 2345808 395580 11:08:01 27561608 31227856 1051808 3.20 137184 3704748 3431276 10.11 1867852 2910964 118124 11:09:01 27495612 31162220 1116800 3.40 138196 3704320 3400840 10.02 1943652 2903672 40876 Average: 28352777 31231358 1057516 3.22 110649 2998751 3381441 9.97 1541107 2510717 215929 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 2.18 2.18 0.19 0.19 0.00 0.00 0.00 0.00 11:06:01 ens3 315.23 224.31 1984.37 73.15 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 11:07:01 ens3 126.85 101.32 2573.82 13.35 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:08:01 ens3 180.59 160.37 2589.59 15.68 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 2.80 2.80 0.20 0.20 0.00 0.00 0.00 0.00 11:09:01 ens3 536.88 273.20 128.66 137.84 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: lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 289.89 189.80 1819.11 60.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16094) 08/28/26 _x86_64_ (8 CPU) 11:04:42 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 6.15 0.00 1.12 1.07 0.00 91.65 11:06:01 0 7.13 0.00 1.20 2.61 0.00 89.06 11:06:01 1 6.31 0.00 0.60 0.28 0.00 92.81 11:06:01 2 4.72 0.00 0.63 0.32 0.00 94.32 11:06:01 3 9.31 0.00 1.64 0.57 0.00 88.48 11:06:01 4 8.53 0.00 2.92 3.97 0.00 84.59 11:06:01 5 5.25 0.02 0.79 0.20 0.00 93.75 11:06:01 6 4.40 0.00 0.80 0.27 0.00 94.53 11:06:01 7 3.57 0.00 0.40 0.38 0.00 95.64 11:07:01 all 7.83 0.00 0.76 0.84 0.00 90.57 11:07:01 0 0.02 0.00 0.81 1.93 0.00 97.24 11:07:01 1 7.68 0.00 0.25 0.20 0.00 91.87 11:07:01 2 23.70 0.00 1.65 3.04 0.00 71.61 11:07:01 3 10.90 0.00 1.27 1.02 0.00 86.82 11:07:01 4 18.66 0.00 1.62 0.50 0.00 79.21 11:07:01 5 1.16 0.00 0.25 0.00 0.00 98.59 11:07:01 6 0.47 0.00 0.17 0.02 0.00 99.35 11:07:01 7 0.10 0.00 0.08 0.00 0.00 99.82 11:08:01 all 30.57 0.00 5.31 0.58 0.01 63.52 11:08:01 0 30.46 0.00 5.46 0.72 0.02 63.34 11:08:01 1 32.45 0.00 5.92 0.15 0.02 61.47 11:08:01 2 30.37 0.00 4.87 0.03 0.00 64.72 11:08:01 3 28.78 0.00 5.56 2.92 0.02 62.72 11:08:01 4 29.53 0.00 5.68 0.29 0.02 64.49 11:08:01 5 28.92 0.00 5.39 0.10 0.02 65.57 11:08:01 6 33.83 0.00 4.68 0.37 0.02 61.11 11:08:01 7 30.26 0.00 4.92 0.05 0.02 64.75 11:09:01 all 13.10 0.00 2.71 0.08 0.01 84.10 11:09:01 0 10.19 0.00 2.36 0.20 0.02 87.23 11:09:01 1 21.75 0.00 3.33 0.02 0.02 74.89 11:09:01 2 12.37 0.00 2.85 0.00 0.00 84.78 11:09:01 3 9.07 0.00 2.39 0.35 0.00 88.18 11:09:01 4 11.86 0.00 2.30 0.02 0.02 85.81 11:09:01 5 13.98 0.00 3.19 0.00 0.00 82.83 11:09:01 6 11.99 0.00 2.88 0.02 0.00 85.12 11:09:01 7 13.60 0.00 2.40 0.02 0.00 83.98 Average: all 14.40 0.00 2.47 0.64 0.01 82.48 Average: 0 11.93 0.00 2.46 1.36 0.01 84.24 Average: 1 17.02 0.00 2.52 0.16 0.01 80.29 Average: 2 17.78 0.00 2.50 0.85 0.00 78.87 Average: 3 14.50 0.00 2.71 1.21 0.00 81.57 Average: 4 17.14 0.00 3.13 1.19 0.01 78.53 Average: 5 12.32 0.00 2.41 0.08 0.00 85.19 Average: 6 12.65 0.00 2.13 0.17 0.00 85.05 Average: 7 11.87 0.00 1.95 0.11 0.00 86.07