---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3168 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 700K 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 480 4850 0 2645 7207 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:63:02:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe63:26a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:9a:ea:28 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-3168) 01/13/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.64 69.49 86.15 5634.93 39884.30 17:35:01 60.69 0.12 60.57 21.82 9506.34 17:36:01 194.64 138.65 55.98 6995.53 21693.84 17:37:01 27.45 0.93 26.52 78.93 4429.47 Average: 109.81 52.52 57.29 3196.18 18918.02 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5887424 7409180 2280004 27.92 37940 1663880 1010784 10.97 587556 1520192 63960 17:35:01 5601344 7369940 2566084 31.42 56584 1877992 1036500 11.25 639116 1726356 108544 17:36:01 5009924 7409316 3157504 38.66 73944 2474616 974740 10.58 966800 1954532 96924 17:37:01 5014788 7425352 3152640 38.60 76684 2482784 962900 10.45 959136 1957180 9196 Average: 5378370 7403447 2789058 34.15 61288 2124818 996231 10.81 788152 1789565 69656 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 416.80 199.80 1102.29 63.89 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 49.49 40.29 665.56 5.14 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 200.75 122.84 753.14 12.93 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.65 12.90 9.08 6.02 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 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 170.18 94.19 632.41 22.07 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-3168) 01/13/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.22 0.00 2.95 5.61 1.83 70.39 17:34:02 0 21.38 0.00 1.98 4.88 1.57 70.19 17:34:02 1 19.30 0.00 1.57 1.32 1.74 76.08 17:34:02 2 10.65 0.00 2.17 10.04 1.96 75.18 17:34:02 3 25.54 0.00 6.09 6.19 2.07 60.11 17:35:01 all 20.41 0.00 1.16 2.04 1.03 75.35 17:35:01 0 10.25 0.00 0.58 0.02 0.34 88.82 17:35:01 1 37.91 0.00 1.88 1.39 1.72 57.10 17:35:01 2 21.79 0.00 1.60 6.45 1.40 68.76 17:35:01 3 11.67 0.00 0.57 0.34 0.64 86.77 17:36:01 all 26.99 1.59 5.68 7.41 3.81 54.52 17:36:01 0 27.72 0.00 5.80 7.52 3.61 55.34 17:36:01 1 36.48 6.36 6.26 6.13 3.98 40.79 17:36:01 2 20.32 0.02 5.12 7.16 3.95 63.43 17:36:01 3 23.45 0.00 5.52 8.82 3.70 58.51 17:37:01 all 21.02 0.00 0.95 0.93 0.87 76.22 17:37:01 0 21.70 0.00 0.68 0.23 0.73 76.65 17:37:01 1 26.82 0.00 1.58 0.17 0.98 70.45 17:37:01 2 15.93 0.00 0.76 3.14 1.03 79.14 17:37:01 3 19.66 0.00 0.80 0.17 0.73 78.64 Average: all 21.92 0.40 2.69 4.01 1.89 69.09 Average: 0 20.31 0.00 2.27 3.18 1.57 72.66 Average: 1 30.11 1.60 2.83 2.25 2.11 61.10 Average: 2 17.15 0.00 2.42 6.70 2.09 71.64 Average: 3 20.12 0.00 3.26 3.90 1.79 70.93