---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-693 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 9.4G 9.9G 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 490 4752 0 2732 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:3b:28:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3b:287f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:a1:53:d7 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-693) 04/16/26 _x86_64_ (4 CPU) 20:31:55 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 166.64 87.17 79.47 5844.59 38890.65 20:34:01 53.62 0.27 53.35 27.20 6940.80 20:35:01 203.83 139.95 63.88 4997.27 18806.13 20:36:01 45.15 1.25 43.90 145.55 14416.26 Average: 117.32 57.16 60.15 2753.88 19764.53 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5987804 7463312 2179624 26.69 34168 1623824 949984 10.31 527140 1488596 41696 20:34:01 5668272 7403668 2499156 30.60 55420 1848444 998984 10.84 604808 1702156 148800 20:35:01 4805912 7298784 3361516 41.16 76116 2558372 1389852 15.08 1051188 2059664 397756 20:36:01 4874364 7367652 3293064 40.32 78992 2556416 998560 10.84 959208 2084456 10448 Average: 5334088 7383354 2833340 34.69 61174 2146764 1084345 11.77 785586 1833718 149675 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 390.20 210.61 921.47 63.20 0.00 0.00 0.00 0.00 20:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 72.28 55.93 855.07 6.68 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 326.29 238.00 1329.59 27.25 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.31 14.21 11.79 7.01 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.78 129.70 779.47 26.04 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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-693) 04/16/26 _x86_64_ (4 CPU) 20:31:55 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.01 0.00 2.76 6.21 2.07 73.95 20:33:01 0 23.34 0.00 2.23 6.57 2.05 65.81 20:33:01 1 17.84 0.00 2.23 7.32 1.93 70.69 20:33:01 2 9.77 0.00 4.54 3.87 2.54 79.28 20:33:01 3 9.11 0.00 2.06 7.12 1.74 79.98 20:34:01 all 19.15 0.00 1.15 2.40 1.14 76.16 20:34:01 0 23.59 0.00 1.15 5.00 1.30 68.97 20:34:01 1 7.71 0.00 0.66 1.37 0.74 89.51 20:34:01 2 26.29 0.00 1.93 2.63 1.61 67.55 20:34:01 3 19.09 0.00 0.83 0.60 0.90 78.58 20:35:01 all 22.38 1.54 3.82 9.28 3.05 59.94 20:35:01 0 23.29 0.03 4.06 6.31 2.55 63.75 20:35:01 1 21.14 0.00 3.96 13.77 3.09 58.03 20:35:01 2 24.73 0.00 3.43 6.57 3.71 61.57 20:35:01 3 20.36 6.09 3.86 10.45 2.86 56.37 20:36:01 all 24.86 0.00 2.02 1.28 1.97 69.87 20:36:01 0 22.94 0.00 2.25 0.22 1.33 73.27 20:36:01 1 13.25 0.00 1.67 2.02 2.00 81.06 20:36:01 2 12.67 0.00 1.53 1.29 1.89 82.63 20:36:01 3 50.68 0.00 2.59 1.60 2.66 42.47 Average: all 20.35 0.38 2.44 4.79 2.06 69.99 Average: 0 23.29 0.01 2.42 4.52 1.81 67.95 Average: 1 14.97 0.00 2.13 6.11 1.94 74.85 Average: 2 18.35 0.00 2.86 3.59 2.44 72.77 Average: 3 24.81 1.52 2.34 4.94 2.04 64.35