---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8514 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 520 3916 0 3539 7157 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:be:5a:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:febe:5ae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:cd:4c:08 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8514) 11/08/25 _x86_64_ (4 CPU) 09:54:52 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 155.20 69.29 85.90 5619.59 39653.60 09:57:01 56.32 0.30 56.02 31.86 7337.18 09:58:01 222.16 12.16 210.00 2194.57 25331.91 09:59:01 348.24 0.02 348.23 0.13 38948.44 10:00:01 28.75 0.38 28.36 30.79 6953.91 Average: 162.13 16.43 145.70 1575.52 23645.54 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5922600 7421752 2244828 27.49 36056 1643700 989380 10.74 578040 1497512 39524 09:57:01 5628676 7377200 2538752 31.08 55996 1859840 1011476 10.98 635408 1706448 132936 09:58:01 4987800 7321296 3179628 38.93 80408 2393956 1322124 14.35 786440 2136876 12000 09:59:01 4049316 7350288 4118112 50.42 117188 3251732 1450832 15.74 840100 2944184 240 10:00:01 3948608 7270788 4218820 51.65 121564 3267736 1099288 11.93 944352 2942512 9368 Average: 4907400 7348265 3260028 39.91 82242 2483393 1174620 12.75 756868 2245506 38814 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 ens3 392.84 201.35 1054.34 65.37 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 69.34 58.49 852.05 6.85 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 512.90 269.82 3105.73 22.76 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 355.42 299.13 2706.49 21.85 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 317.03 108.80 1375.45 18.07 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 329.51 187.52 1818.79 26.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8514) 11/08/25 _x86_64_ (4 CPU) 09:54:52 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 17.39 0.00 3.34 5.25 1.19 72.82 09:56:01 0 13.94 0.00 3.51 4.33 1.09 77.12 09:56:01 1 21.86 0.00 2.40 3.24 1.09 71.41 09:56:01 2 13.09 0.00 4.80 5.00 1.27 75.85 09:56:01 3 20.66 0.00 2.66 8.45 1.32 66.90 09:57:01 all 20.37 0.00 1.19 1.89 0.74 75.80 09:57:01 0 17.46 0.00 1.02 0.15 0.60 80.78 09:57:01 1 10.69 0.00 0.55 0.58 0.53 87.64 09:57:01 2 50.81 0.00 2.80 1.90 1.45 43.03 09:57:01 3 2.64 0.00 0.40 4.94 0.40 91.63 09:58:01 all 14.45 0.00 3.34 5.85 0.59 75.77 09:58:01 0 9.72 0.00 2.56 6.20 0.39 81.13 09:58:01 1 29.35 0.00 6.22 9.56 1.04 53.82 09:58:01 2 9.68 0.00 2.15 5.78 0.60 81.79 09:58:01 3 9.15 0.00 2.46 1.88 0.32 86.19 09:59:01 all 10.88 0.00 4.91 9.89 0.69 73.63 09:59:01 0 11.86 0.00 3.09 3.46 0.67 80.93 09:59:01 1 5.20 0.00 8.44 23.41 0.73 62.22 09:59:01 2 7.39 0.00 3.98 9.82 0.59 78.21 09:59:01 3 18.94 0.00 4.15 3.08 0.77 73.07 10:00:01 all 18.84 0.00 1.79 0.74 0.73 77.90 10:00:01 0 32.71 0.00 1.98 0.17 0.92 64.22 10:00:01 1 30.70 0.00 2.25 2.18 1.02 63.86 10:00:01 2 4.19 0.00 1.65 0.15 0.28 93.72 10:00:01 3 7.90 0.00 1.31 0.50 0.68 89.61 Average: all 16.40 0.00 2.91 4.71 0.79 75.19 Average: 0 17.15 0.00 2.43 2.86 0.73 76.83 Average: 1 19.58 0.00 3.95 7.75 0.88 67.83 Average: 2 17.06 0.00 3.08 4.52 0.84 74.50 Average: 3 11.83 0.00 2.19 3.76 0.70 81.52