---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4413 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 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 497 4836 0 2642 7190 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:c2:e4:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec2:e4a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:8c:96:d5 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-4413) 01/29/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.07 69.32 86.75 5584.67 39713.40 17:35:01 61.52 0.12 61.41 21.46 9608.00 17:36:01 186.27 129.81 56.46 7030.83 21827.96 17:37:01 25.90 0.93 24.96 78.92 4109.98 Average: 107.44 50.05 57.39 3178.97 18814.84 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5908856 7424144 2258572 27.65 37284 1658452 983336 10.67 576052 1515120 61384 17:35:01 5590344 7376820 2577084 31.55 58000 1893208 1024484 11.12 638192 1739936 125956 17:36:01 4980868 7379208 3186560 39.02 73676 2473852 984744 10.69 1001092 1952736 86952 17:37:01 4979596 7388644 3187832 39.03 75968 2481940 971248 10.54 998996 1955428 8672 Average: 5364916 7392204 2802512 34.31 61232 2126863 990953 10.75 803583 1790805 70741 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 391.98 215.43 1067.82 65.35 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 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 17:35:01 ens3 55.06 45.66 678.20 5.57 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 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 219.88 126.55 763.72 23.53 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 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.61 12.65 9.07 5.94 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 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.63 100.07 629.70 25.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4413) 01/29/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.04 0.00 2.93 5.00 1.06 71.96 17:34:01 0 11.15 0.00 1.68 1.52 0.82 84.83 17:34:01 1 23.50 0.00 1.96 4.87 1.22 68.45 17:34:01 2 19.27 0.00 5.36 6.46 1.04 67.87 17:34:01 3 22.26 0.00 2.73 7.16 1.18 66.67 17:35:01 all 20.47 0.00 1.25 1.90 0.72 75.67 17:35:01 0 29.49 0.00 1.43 0.23 0.75 68.10 17:35:01 1 32.69 0.00 2.15 2.18 1.05 61.93 17:35:01 2 10.94 0.00 0.60 0.25 0.50 87.71 17:35:01 3 8.75 0.00 0.80 4.92 0.57 84.96 17:36:01 all 29.22 1.70 5.31 8.79 2.22 52.76 17:36:01 0 36.46 3.24 5.33 9.25 2.54 43.18 17:36:01 1 31.10 3.25 5.74 7.15 2.16 50.59 17:36:01 2 23.82 0.08 4.55 9.57 2.23 59.75 17:36:01 3 25.51 0.22 5.64 9.18 1.97 57.48 17:37:01 all 21.11 0.00 1.03 0.59 0.80 76.47 17:37:01 0 26.57 0.00 0.95 0.05 0.77 71.66 17:37:01 1 14.03 0.00 0.83 1.80 0.48 82.85 17:37:01 2 5.96 0.00 0.71 0.41 0.91 92.00 17:37:01 3 37.98 0.00 1.63 0.08 1.02 59.29 Average: all 22.46 0.42 2.63 4.07 1.20 69.22 Average: 0 25.91 0.81 2.35 2.76 1.22 66.95 Average: 1 25.33 0.81 2.67 4.00 1.23 65.97 Average: 2 14.99 0.02 2.80 4.17 1.17 76.84 Average: 3 23.63 0.05 2.70 5.34 1.18 67.09