---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3658 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 9.3G 10G 49% / 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 465 4934 0 2575 7212 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:a6:53:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea6:5364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:c6:2e: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-3658) 01/19/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.21 68.97 84.24 5612.93 39542.49 21:50:01 52.12 0.22 51.90 23.59 7347.07 21:51:01 204.28 125.51 78.77 4555.91 18009.00 21:52:01 24.91 0.97 23.95 80.39 3983.60 Average: 108.86 49.12 59.74 2578.74 17261.43 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5952932 7453500 2214496 27.11 35188 1647160 954092 10.35 543864 1505016 44088 21:50:01 5666048 7401236 2501380 30.63 55288 1848560 993240 10.78 607660 1701100 133404 21:51:01 5029052 7353092 3138376 38.43 87588 2374868 1006344 10.92 780212 2102292 91676 21:52:01 5042272 7371936 3125156 38.26 90752 2377316 978572 10.62 768856 2100116 10448 Average: 5422576 7394941 2744852 33.61 67204 2061976 983062 10.67 675148 1852131 69904 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 342.24 169.67 1039.71 60.57 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 61.50 45.70 725.06 5.91 0.00 0.00 0.00 0.00 21:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 151.91 107.22 797.88 12.77 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.43 12.23 8.99 5.89 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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: ens3 142.10 83.86 642.57 21.35 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3658) 01/19/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.21 0.00 2.73 5.49 2.74 71.83 21:49:02 0 9.15 0.00 1.73 3.25 2.41 83.47 21:49:02 1 15.94 0.00 4.80 8.55 2.63 68.08 21:49:02 2 19.45 0.00 2.59 7.08 3.25 67.63 21:49:02 3 24.37 0.00 1.81 3.07 2.65 68.09 21:50:01 all 19.68 0.00 1.14 2.33 1.61 75.25 21:50:01 0 4.15 0.00 0.25 0.02 0.42 95.16 21:50:01 1 14.09 0.00 1.33 7.67 1.50 75.41 21:50:01 2 37.72 0.00 1.52 1.28 2.89 56.59 21:50:01 3 22.65 0.00 1.44 0.30 1.63 73.98 21:51:01 all 32.66 0.00 6.18 8.26 7.28 45.62 21:51:01 0 30.02 0.00 5.94 9.18 7.06 47.80 21:51:01 1 24.93 0.00 5.69 6.81 6.79 55.79 21:51:01 2 28.79 0.00 6.33 9.46 7.14 48.29 21:51:01 3 46.94 0.00 6.77 7.59 8.12 30.58 21:52:01 all 20.23 0.00 0.96 0.99 1.33 76.49 21:52:01 0 6.07 0.00 0.48 0.43 0.73 92.28 21:52:01 1 36.85 0.00 1.81 3.03 2.00 56.31 21:52:01 2 30.70 0.00 1.11 0.13 2.09 65.97 21:52:01 3 7.23 0.00 0.45 0.35 0.53 91.44 Average: all 22.47 0.00 2.77 4.28 3.26 67.22 Average: 0 12.42 0.00 2.12 3.25 2.68 79.54 Average: 1 22.98 0.00 3.42 6.51 3.25 63.84 Average: 2 29.11 0.00 2.90 4.51 3.85 59.62 Average: 3 25.36 0.00 2.63 2.85 3.25 65.91