---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3999 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 10G 9.3G 52% / 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 514 4219 0 3241 7162 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:5e:eb:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5e:ebd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c3:07:f6 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-3999) 06/22/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 153.54 69.24 84.30 5617.60 39749.13 08:59:01 60.56 0.22 60.34 23.20 9477.35 09:00:01 161.47 12.68 148.79 2239.23 53411.50 09:01:01 18.98 0.40 18.58 32.79 1428.59 Average: 98.63 20.63 78.00 1978.12 26015.62 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5909636 7424508 2257792 27.64 36868 1658780 988412 10.72 574332 1517896 56856 08:59:01 5602280 7370076 2565148 31.41 57252 1878240 1017120 11.04 640916 1731604 78156 09:00:01 4358436 7356264 3808992 46.64 88944 3010984 1034952 11.23 730356 2786620 968 09:01:01 4352116 7361544 3815312 46.71 91708 3018768 1037164 11.25 733424 2788216 10428 Average: 5055617 7378098 3111811 38.10 68693 2391693 1019412 11.06 669757 2206084 36602 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 372.54 204.55 1124.07 64.70 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:59:01 ens3 74.65 57.84 836.46 6.79 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:00:01 ens3 513.58 328.21 5720.27 124.38 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 09:01:01 ens3 12.26 13.15 10.83 6.09 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.25 150.93 1922.83 50.49 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3999) 06/22/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.93 0.00 2.74 6.06 2.47 71.80 08:58:01 0 13.03 0.00 1.89 8.16 2.32 74.60 08:58:01 1 19.28 0.00 2.36 4.06 2.56 71.74 08:58:01 2 11.41 0.00 4.56 8.65 2.68 72.70 08:58:01 3 24.02 0.00 2.16 3.34 2.29 68.18 08:59:01 all 19.42 0.00 1.13 2.48 1.21 75.76 08:59:01 0 10.17 0.00 0.90 3.81 0.88 84.24 08:59:01 1 11.51 0.00 0.63 0.32 0.91 86.63 08:59:01 2 42.25 0.00 1.71 4.86 2.17 49.00 08:59:01 3 13.71 0.00 1.23 0.96 0.86 83.23 09:00:01 all 19.86 0.00 5.88 3.37 2.65 68.23 09:00:01 0 29.02 0.00 5.78 1.67 2.75 60.78 09:00:01 1 21.32 0.00 7.34 4.52 2.84 63.97 09:00:01 2 15.09 0.00 4.66 2.12 2.37 75.75 09:00:01 3 14.02 0.00 5.76 5.19 2.65 72.39 09:01:01 all 19.29 0.00 1.00 0.90 1.30 77.51 09:01:01 0 17.83 0.00 0.99 0.43 1.67 79.07 09:01:01 1 10.98 0.00 0.98 2.52 1.11 84.41 09:01:01 2 33.27 0.00 1.06 0.53 1.80 63.33 09:01:01 3 15.07 0.00 0.97 0.12 0.63 83.21 Average: all 18.87 0.00 2.68 3.20 1.91 73.33 Average: 0 17.50 0.00 2.39 3.52 1.91 74.69 Average: 1 15.76 0.00 2.82 2.85 1.86 76.71 Average: 2 25.50 0.00 3.00 4.04 2.26 65.20 Average: 3 16.71 0.00 2.52 2.40 1.61 76.76