---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1149 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 9.1G 11G 48% / 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 506 5176 0 2292 7185 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:c1:52:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fec1:52d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:f1:87:ed 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-1149) 04/22/26 _x86_64_ (4 CPU) 15:18:50 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 151.72 69.01 82.72 5584.54 39486.50 15:21:01 65.69 4.65 61.05 823.73 8570.61 15:22:01 85.50 8.65 76.85 1491.48 12992.10 Average: 100.97 27.43 73.54 2633.15 20349.08 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5893504 7400796 2273924 27.84 36228 1652160 999480 10.85 593252 1512240 56804 15:21:01 5600232 7407348 2567196 31.43 58188 1912800 958152 10.40 612080 1751364 122504 15:22:01 5277260 7329264 2890168 35.39 70280 2135256 1060428 11.51 747176 1917584 26728 Average: 5590332 7379136 2577096 31.55 54899 1900072 1006020 10.92 650836 1727063 68679 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 387.72 240.14 1052.65 66.83 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 65.54 54.42 713.14 8.35 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 110.60 80.40 888.44 12.91 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.95 124.98 884.74 29.36 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1149) 04/22/26 _x86_64_ (4 CPU) 15:18:50 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 18.20 0.00 2.67 4.74 0.91 73.48 15:20:01 0 16.25 0.00 4.22 4.96 0.78 73.79 15:20:01 1 19.39 0.00 2.51 4.26 0.99 72.86 15:20:01 2 30.31 0.00 2.31 5.29 1.17 60.93 15:20:01 3 6.87 0.00 1.62 4.49 0.67 86.35 15:21:01 all 21.08 0.00 1.33 1.73 0.60 75.25 15:21:01 0 5.62 0.00 0.52 1.25 0.30 92.31 15:21:01 1 44.81 0.00 2.35 0.23 1.25 51.36 15:21:01 2 17.00 0.00 1.17 5.28 0.43 76.11 15:21:01 3 16.87 0.00 1.30 0.15 0.45 81.23 15:22:01 all 19.58 0.00 1.81 2.09 0.67 75.84 15:22:01 0 6.46 0.00 1.53 3.22 0.38 88.40 15:22:01 1 49.22 0.00 2.64 2.66 1.29 44.20 15:22:01 2 9.10 0.00 1.56 2.31 0.54 86.50 15:22:01 3 13.56 0.00 1.52 0.18 0.49 84.25 Average: all 19.62 0.00 1.94 2.86 0.73 74.86 Average: 0 9.45 0.00 2.09 3.14 0.49 84.83 Average: 1 37.82 0.00 2.50 2.38 1.17 56.13 Average: 2 18.81 0.00 1.68 4.29 0.71 74.51 Average: 3 12.43 0.00 1.48 1.61 0.53 83.94