---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-9311 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 13G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 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 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1175 26649 1 4287 30489 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:69:df:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe69:df79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:03:0c:7c 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-9311) 07/12/26 _x86_64_ (8 CPU) 13:04:43 LINUX RESTART (8 CPU) 13:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:01 394.63 50.87 343.76 0.00 4528.58 137173.42 0.00 13:07:01 152.34 27.68 124.66 0.00 1266.06 44111.85 0.00 13:08:01 21.58 0.00 21.58 0.00 0.00 14016.20 0.00 13:09:01 8.55 0.00 8.55 0.00 0.00 4607.90 0.00 Average: 144.28 19.64 124.64 0.00 1448.66 49977.34 0.00 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 29196956 31312432 1000432 3.04 93516 2293420 3254076 9.59 1148804 2125732 207048 13:07:01 27620460 31300392 996780 3.03 142316 3702796 3283104 9.68 1556076 3177740 414844 13:08:01 27576048 31287592 1008704 3.07 142812 3732844 3458804 10.19 1831500 2944948 36260 13:09:01 27544672 31292328 1003804 3.05 145672 3764912 3463864 10.21 1867000 2939308 51016 Average: 27984534 31298186 1002430 3.05 131079 3373493 3364962 9.92 1600845 2796932 177292 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 514.48 327.68 3012.70 82.93 0.00 0.00 0.00 0.00 13:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 314.71 253.74 4239.83 24.00 0.00 0.00 0.00 0.00 13:08:01 lo 2.57 2.57 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 648.89 311.86 149.59 156.96 0.00 0.00 0.00 0.00 13:09:01 lo 5.97 5.97 0.38 0.38 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 25.15 17.31 5.09 5.73 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.22 0.22 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 375.81 227.65 1851.80 67.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-9311) 07/12/26 _x86_64_ (8 CPU) 13:04:43 LINUX RESTART (8 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 11.33 0.00 1.65 1.54 0.04 85.44 13:06:01 0 4.27 0.00 2.30 0.23 0.03 93.16 13:06:01 1 7.27 0.00 2.22 8.11 0.05 82.34 13:06:01 2 25.97 0.00 2.16 0.48 0.05 71.34 13:06:01 3 19.99 0.00 2.01 1.27 0.05 76.69 13:06:01 4 10.81 0.00 1.19 0.18 0.03 87.79 13:06:01 5 11.02 0.00 0.70 0.32 0.03 87.93 13:06:01 6 8.16 0.00 1.80 1.50 0.03 88.50 13:06:01 7 3.14 0.00 0.85 0.22 0.02 95.77 13:07:01 all 25.61 0.00 3.77 0.60 0.06 69.96 13:07:01 0 21.88 0.00 3.52 0.05 0.05 74.50 13:07:01 1 22.20 0.00 4.07 0.94 0.07 72.73 13:07:01 2 45.05 0.00 4.51 0.50 0.08 49.86 13:07:01 3 24.52 0.00 3.64 0.40 0.07 71.37 13:07:01 4 23.16 0.00 3.84 0.05 0.07 72.89 13:07:01 5 23.70 0.00 4.06 2.29 0.05 69.89 13:07:01 6 21.84 0.00 3.11 0.47 0.07 74.51 13:07:01 7 22.51 0.00 3.43 0.08 0.05 73.93 13:08:01 all 5.67 0.00 1.56 0.16 0.03 92.59 13:08:01 0 5.57 0.00 1.44 0.00 0.05 92.94 13:08:01 1 5.39 0.00 1.17 0.02 0.03 93.40 13:08:01 2 5.83 0.00 1.52 0.15 0.02 92.48 13:08:01 3 6.20 0.00 1.60 0.00 0.03 92.17 13:08:01 4 5.91 0.00 1.64 0.02 0.02 92.42 13:08:01 5 5.39 0.00 1.67 1.07 0.05 91.81 13:08:01 6 5.96 0.00 2.09 0.02 0.03 91.91 13:08:01 7 5.08 0.00 1.35 0.00 0.02 93.55 13:09:01 all 6.25 0.00 1.56 0.04 0.04 92.11 13:09:01 0 5.10 0.00 1.61 0.00 0.03 93.26 13:09:01 1 6.29 0.00 1.49 0.00 0.03 92.19 13:09:01 2 5.98 0.00 1.55 0.05 0.03 92.39 13:09:01 3 7.18 0.00 1.59 0.00 0.05 91.18 13:09:01 4 5.61 0.00 1.49 0.00 0.03 92.87 13:09:01 5 4.75 0.00 1.32 0.30 0.03 93.59 13:09:01 6 7.58 0.00 1.77 0.00 0.03 90.61 13:09:01 7 7.53 0.00 1.64 0.00 0.05 90.79 Average: all 12.21 0.00 2.13 0.59 0.04 85.03 Average: 0 9.21 0.00 2.22 0.07 0.04 88.46 Average: 1 10.28 0.00 2.24 2.26 0.05 85.18 Average: 2 20.70 0.00 2.44 0.30 0.05 76.52 Average: 3 14.46 0.00 2.21 0.42 0.05 82.86 Average: 4 11.36 0.00 2.04 0.06 0.04 86.50 Average: 5 11.22 0.00 1.94 1.00 0.04 85.80 Average: 6 10.87 0.00 2.19 0.50 0.04 86.40 Average: 7 9.56 0.00 1.82 0.08 0.03 88.51