---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16154 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: 2799.996 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 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 1202 25867 1 5042 30448 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:ac:0b:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feac:bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:d0:cd:a2 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::42:13ff:fed0:cda2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16154) 08/28/26 _x86_64_ (8 CPU) 13:05:03 LINUX RESTART (8 CPU) 13:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:07:01 259.31 15.10 244.21 0.00 2306.95 71785.65 0.00 13:08:01 99.18 0.80 98.38 0.00 74.39 40556.44 0.00 Average: 179.25 7.95 171.30 0.00 1190.67 56171.05 0.00 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 27247300 31266148 1010788 3.07 153172 3966144 3714232 10.95 1421824 3590224 522988 13:08:01 26461052 31149744 1125808 3.42 160928 4609936 3455988 10.19 1874064 3908012 29992 Average: 26854176 31207946 1068298 3.25 157050 4288040 3585110 10.57 1647944 3749118 276490 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 veth1b2ee9d 103.98 120.50 10.97 2263.23 0.00 0.00 0.00 0.19 13:07:01 docker0 103.98 120.30 9.55 2263.20 0.00 0.00 0.00 0.00 13:07:01 ens3 395.37 270.24 8719.45 29.31 0.00 0.00 0.00 0.00 13:07:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 13:08:01 docker0 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 81.39 77.47 27.18 412.66 0.00 0.00 0.00 0.00 13:08:01 lo 9.47 9.47 0.86 0.86 0.00 0.00 0.00 0.00 Average: docker0 52.03 60.21 4.78 1131.61 0.00 0.00 0.00 0.00 Average: ens3 238.38 173.85 4373.32 220.99 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16154) 08/28/26 _x86_64_ (8 CPU) 13:05:03 LINUX RESTART (8 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 12.42 0.00 3.25 1.61 0.01 82.71 13:07:01 0 10.43 0.00 2.82 0.27 0.00 86.49 13:07:01 1 28.01 0.00 4.17 2.19 0.02 65.61 13:07:01 2 11.47 0.00 2.95 0.15 0.00 85.44 13:07:01 3 7.84 0.00 2.57 0.13 0.02 89.45 13:07:01 4 7.17 0.00 3.95 4.25 0.00 84.63 13:07:01 5 14.39 0.00 2.28 0.35 0.02 82.96 13:07:01 6 5.26 0.00 3.52 1.68 0.00 89.54 13:07:01 7 14.87 0.00 3.76 3.83 0.02 77.52 13:08:01 all 32.59 0.00 5.15 0.45 0.02 61.79 13:08:01 0 30.70 0.00 5.18 0.05 0.00 64.07 13:08:01 1 28.20 0.00 5.26 1.46 0.02 65.07 13:08:01 2 29.74 0.00 5.38 0.12 0.02 64.75 13:08:01 3 40.28 0.00 4.72 0.07 0.03 54.90 13:08:01 4 40.79 0.00 5.83 1.56 0.03 51.79 13:08:01 5 31.15 0.00 5.24 0.07 0.02 63.53 13:08:01 6 30.98 0.00 4.58 0.05 0.02 64.37 13:08:01 7 28.90 0.00 5.00 0.25 0.02 65.82 Average: all 22.53 0.00 4.20 1.03 0.01 72.23 Average: 0 20.57 0.00 4.00 0.16 0.00 75.27 Average: 1 28.10 0.00 4.72 1.82 0.02 65.34 Average: 2 20.60 0.00 4.16 0.13 0.01 75.09 Average: 3 24.08 0.00 3.64 0.10 0.03 72.15 Average: 4 24.00 0.00 4.89 2.90 0.02 68.19 Average: 5 22.80 0.00 3.76 0.21 0.02 73.21 Average: 6 18.16 0.00 4.05 0.86 0.01 76.91 Average: 7 21.90 0.00 4.39 2.04 0.02 71.66