---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6126 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 514 4150 0 3311 7165 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:2e:d3:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe2e:d36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:9e:29:e7 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-6126) 07/18/26 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 99.68 25.89 73.79 933.24 5977.23 13:16:01 81.02 30.46 50.56 1646.53 14343.34 13:17:01 75.17 7.80 67.37 661.76 33988.74 13:18:01 27.32 0.70 26.62 77.96 3675.76 Average: 70.67 16.17 54.50 829.38 14530.64 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5620068 7350128 2547360 31.19 51352 1847956 1050428 11.40 689876 1665220 174200 13:16:01 5037668 7246464 3129760 38.32 62712 2301936 1156568 12.55 784608 2122204 240148 13:17:01 4307872 7378664 3859556 47.26 68760 3143064 968424 10.51 744756 2865132 74972 13:18:01 4278384 7362972 3889044 47.62 72888 3152200 985976 10.70 769788 2868556 9400 Average: 4810998 7334557 3356430 41.10 63928 2611289 1040349 11.29 747257 2380278 124680 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 225.50 147.66 1106.41 44.97 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 252.24 181.59 5144.87 24.15 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:17:01 ens3 670.27 542.48 12621.88 72.17 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 13.03 14.11 10.78 11.58 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 290.50 221.75 4735.56 38.19 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6126) 07/18/26 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.67 0.00 1.36 3.24 1.36 72.38 13:15:01 0 12.25 0.00 0.64 0.30 0.96 85.84 13:15:01 1 7.88 0.00 1.13 9.21 1.35 80.44 13:15:01 2 16.35 0.00 1.05 1.08 1.35 80.17 13:15:01 3 50.31 0.00 2.61 2.35 1.76 42.96 13:16:01 all 24.97 0.00 1.52 1.87 1.46 70.18 13:16:01 0 27.32 0.00 1.07 0.25 1.25 70.12 13:16:01 1 11.27 0.00 0.64 1.57 1.16 85.36 13:16:01 2 44.35 0.00 2.28 0.75 2.13 50.49 13:16:01 3 17.03 0.00 2.10 4.89 1.32 74.66 13:17:01 all 37.12 0.00 2.38 1.06 2.39 57.05 13:17:01 0 32.49 0.00 1.85 0.48 2.63 62.55 13:17:01 1 38.75 0.00 1.81 1.28 2.40 55.76 13:17:01 2 34.17 0.00 1.38 0.40 2.13 61.92 13:17:01 3 43.05 0.00 4.50 2.08 2.40 47.98 13:18:01 all 19.97 0.00 0.94 1.03 0.88 77.18 13:18:01 0 7.86 0.00 0.66 1.03 0.75 89.70 13:18:01 1 52.12 0.00 1.48 0.23 1.38 44.78 13:18:01 2 14.66 0.00 0.76 0.27 1.00 83.31 13:18:01 3 5.35 0.00 0.80 2.60 0.37 90.89 Average: all 25.94 0.00 1.55 1.79 1.52 69.19 Average: 0 20.00 0.00 1.06 0.52 1.40 77.03 Average: 1 27.52 0.00 1.27 3.05 1.57 66.59 Average: 2 27.42 0.00 1.37 0.62 1.65 68.94 Average: 3 28.85 0.00 2.50 2.98 1.46 64.21