---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3883 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 9.0G 54% / 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: 7975 560 3793 0 3622 7116 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:fa:43:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fefa:4363/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:7e:79:ef 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-3883) 06/20/26 _x86_64_ (4 CPU) 17:21:29 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 113.52 51.79 61.74 4002.17 5475.41 17:24:01 65.11 4.60 60.51 829.72 9712.36 17:25:01 188.22 9.05 179.17 1483.89 65711.18 17:26:01 20.28 0.40 19.88 32.79 1468.02 Average: 96.71 16.31 80.40 1577.01 20654.52 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5790968 7367576 2376452 29.10 40140 1715608 1022268 11.09 631852 1570388 87148 17:24:01 5542720 7422716 2624700 32.14 59976 1981932 953524 10.35 595916 1819852 140972 17:25:01 3929960 7315932 4237460 51.88 96268 3366340 1084336 11.77 956564 2956300 1264 17:26:01 3901452 7300272 4265968 52.23 99636 3374396 1096432 11.90 981784 2957956 9728 Average: 4791275 7351624 3376145 41.34 74005 2609569 1039140 11.28 791529 2326124 59778 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 342.99 204.36 1464.72 65.12 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:24:01 ens3 46.50 37.09 367.68 6.64 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 17:25:01 ens3 340.43 259.22 6678.69 385.81 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 ens3 12.78 13.75 9.64 6.40 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 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 185.01 128.28 2132.89 116.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3883) 06/20/26 _x86_64_ (4 CPU) 17:21:29 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 22.38 0.00 1.88 4.12 2.63 69.00 17:23:01 0 22.99 0.00 1.62 0.81 2.32 72.26 17:23:01 1 22.36 0.00 2.02 4.81 2.52 68.28 17:23:01 2 24.79 0.00 2.24 6.24 2.79 63.94 17:23:01 3 19.39 0.00 1.64 4.60 2.86 71.51 17:24:01 all 20.41 0.00 1.41 2.06 1.23 74.90 17:24:01 0 1.97 0.00 0.33 0.47 0.30 96.94 17:24:01 1 17.01 0.00 0.97 0.25 1.17 80.60 17:24:01 2 29.77 0.00 2.13 5.03 1.76 61.31 17:24:01 3 32.82 0.00 2.19 2.48 1.68 60.83 17:25:01 all 23.90 0.00 8.02 3.67 4.09 60.33 17:25:01 0 19.88 0.00 5.85 2.10 3.58 68.58 17:25:01 1 25.55 0.00 8.51 3.68 4.10 58.15 17:25:01 2 24.80 0.00 9.46 3.02 4.57 58.15 17:25:01 3 25.46 0.00 8.27 5.90 4.08 56.30 17:26:01 all 19.96 0.00 0.92 0.77 1.26 77.09 17:26:01 0 41.52 0.00 1.19 0.26 2.10 54.92 17:26:01 1 35.91 0.00 1.73 0.18 1.46 60.72 17:26:01 2 1.75 0.00 0.41 2.20 0.65 94.99 17:26:01 3 0.71 0.00 0.36 0.41 0.83 97.68 Average: all 21.66 0.00 3.05 2.65 2.30 70.34 Average: 0 21.61 0.00 2.26 0.91 2.08 73.13 Average: 1 25.22 0.00 3.30 2.23 2.31 66.95 Average: 2 20.24 0.00 3.55 4.12 2.44 69.65 Average: 3 19.57 0.00 3.11 3.34 2.36 71.62