---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-883 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 9.6G 9.7G 50% / 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 520 4432 0 3023 7161 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:5f:9a:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5f:9ad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:40:70:b6 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-883) 05/14/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.91 69.41 87.50 5612.53 40231.71 22:35:01 74.04 15.18 58.85 1238.43 9087.41 22:36:01 203.12 135.43 67.69 6561.97 26780.34 22:37:01 59.64 8.38 51.26 694.68 9506.95 Average: 123.63 57.27 66.36 3536.48 21453.12 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5876140 7406008 2291288 28.05 38012 1671412 973368 10.56 591064 1528880 59484 22:35:01 5489968 7388436 2677460 32.78 60432 1999832 959596 10.41 612488 1850144 175932 22:36:01 4587712 7262668 3579716 43.83 74148 2744164 1086920 11.79 1200712 2131436 173636 22:37:01 4526292 7317548 3641136 44.58 77060 2857140 1009100 10.95 1199228 2194472 27348 Average: 5120028 7343665 3047400 37.31 62413 2318137 1007246 10.93 900873 1926233 109100 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 385.59 190.28 1140.06 63.32 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 109.66 86.92 1010.73 9.90 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 333.73 287.15 2718.78 85.54 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 140.33 121.61 1397.79 17.66 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 242.88 171.85 1569.16 44.25 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-883) 05/14/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.07 0.00 2.70 4.84 1.21 72.18 22:34:02 0 18.27 0.00 1.80 6.15 1.27 72.52 22:34:02 1 24.98 0.00 2.27 1.29 1.32 70.15 22:34:02 2 16.12 0.00 2.42 7.07 1.42 72.97 22:34:02 3 16.93 0.00 4.32 4.86 0.82 73.08 22:35:01 all 20.82 0.00 1.72 1.88 1.01 74.57 22:35:01 0 30.16 0.00 2.44 4.47 1.14 61.79 22:35:01 1 20.54 0.00 1.63 0.41 0.95 76.48 22:35:01 2 23.24 0.00 1.69 1.32 1.15 72.59 22:35:01 3 9.34 0.00 1.10 1.32 0.78 87.46 22:36:01 all 31.18 1.67 5.22 7.41 2.31 52.22 22:36:01 0 30.10 0.03 5.01 8.74 2.10 54.02 22:36:01 1 28.83 0.00 5.61 8.14 2.26 55.16 22:36:01 2 37.97 6.70 6.02 5.21 2.78 41.32 22:36:01 3 27.87 0.00 4.25 7.53 2.11 58.24 22:37:01 all 25.47 0.00 1.27 1.64 1.55 70.06 22:37:01 0 30.48 0.00 0.95 1.11 1.61 65.85 22:37:01 1 42.59 0.00 2.35 2.75 2.20 50.12 22:37:01 2 14.09 0.00 1.24 1.08 1.44 82.14 22:37:01 3 14.78 0.00 0.53 1.62 0.97 82.11 Average: all 24.14 0.42 2.73 3.94 1.52 67.25 Average: 0 27.24 0.01 2.55 5.12 1.53 63.56 Average: 1 29.27 0.00 2.97 3.15 1.68 62.92 Average: 2 22.80 1.66 2.84 3.67 1.70 67.33 Average: 3 17.25 0.00 2.55 3.84 1.17 75.19