---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3759 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 500 4226 0 3248 7176 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:50:ca:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe50:ca4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:b2:b4:47 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-3759) 06/19/26 _x86_64_ (4 CPU) 15:13:38 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 148.76 65.71 83.05 5167.41 40543.39 15:16:01 58.56 0.12 58.45 21.46 9144.95 15:17:01 164.71 12.83 151.88 2282.57 53072.04 15:18:01 19.39 0.40 18.99 32.79 1456.71 Average: 97.85 19.76 78.09 1875.92 26053.67 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5878656 7433400 2288772 28.02 40448 1692856 980904 10.64 566984 1550272 67472 15:16:01 5507160 7383096 2660268 32.57 61300 1974368 1007876 10.94 618144 1831520 179816 15:17:01 4351732 7361280 3815696 46.72 89476 3021116 1032936 11.21 723848 2795716 6360 15:18:01 4331304 7347476 3836124 46.97 92252 3024064 1059800 11.50 747088 2793248 9784 Average: 5017213 7381313 3150215 38.57 70869 2428101 1020379 11.07 664016 2242689 65858 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 409.50 226.41 1288.08 66.15 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 58.43 48.07 673.79 5.37 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 473.96 323.74 5719.23 125.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.87 4.87 0.46 0.46 0.00 0.00 0.00 0.00 15:18:01 ens3 14.01 16.24 11.65 13.56 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 238.97 153.61 1923.21 52.53 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3759) 06/19/26 _x86_64_ (4 CPU) 15:13:38 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 20.75 0.00 2.91 4.75 1.32 70.26 15:15:01 0 27.19 0.00 5.19 5.26 1.38 60.98 15:15:01 1 17.71 0.00 1.74 4.82 1.12 74.62 15:15:01 2 29.74 0.00 2.50 1.65 1.63 64.49 15:15:01 3 8.37 0.00 2.21 7.29 1.18 80.94 15:16:01 all 20.60 0.00 1.20 1.89 0.82 75.50 15:16:01 0 41.40 0.00 1.85 0.27 1.05 55.44 15:16:01 1 4.44 0.00 0.58 6.17 0.50 88.30 15:16:01 2 34.84 0.00 2.23 1.10 1.38 60.45 15:16:01 3 1.72 0.00 0.12 0.00 0.32 97.85 15:17:01 all 20.37 0.00 6.15 3.55 1.10 68.83 15:17:01 0 25.13 0.00 5.52 1.93 1.07 66.35 15:17:01 1 11.92 0.00 5.59 7.04 0.95 74.51 15:17:01 2 20.93 0.00 7.12 1.71 1.37 68.86 15:17:01 3 23.50 0.00 6.37 3.50 1.04 65.59 15:18:01 all 20.71 0.00 1.18 0.75 0.85 76.51 15:18:01 0 20.40 0.00 1.23 0.07 0.83 77.47 15:18:01 1 13.33 0.00 0.88 0.03 0.61 85.14 15:18:01 2 23.55 0.00 1.48 0.10 1.02 73.86 15:18:01 3 25.56 0.00 1.13 2.81 0.93 69.56 Average: all 20.61 0.00 2.85 2.73 1.02 72.79 Average: 0 28.54 0.00 3.44 1.88 1.08 65.06 Average: 1 11.84 0.00 2.19 4.50 0.79 80.68 Average: 2 27.29 0.00 3.32 1.14 1.35 66.90 Average: 3 14.77 0.00 2.45 3.41 0.87 78.51