---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-794 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 833 0 2663 3213 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:6d:4e:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe6d:4e53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:74:9a:00 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-794) 05/12/25 _x86_64_ (4 CPU) 21:40:15 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 88.20 18.48 69.72 1253.52 10348.94 21:43:01 287.89 111.26 176.64 5475.04 44915.37 21:44:01 97.72 60.72 36.99 2881.65 24565.11 21:45:01 54.61 33.43 21.18 2038.99 2801.27 Average: 132.13 55.98 76.15 2912.73 20661.71 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1355028 3375128 2683624 66.45 59356 2105672 863948 16.98 523712 1954480 289788 21:43:01 242308 3102820 3796344 94.00 102896 2850792 1544144 30.35 1274104 2239284 186768 21:44:01 910848 3220616 3127804 77.45 113448 2313380 1019616 20.04 1185924 1684992 49244 21:45:01 869212 3281588 3169440 78.48 117276 2411568 917968 18.04 1164536 1745976 26128 Average: 844349 3245038 3194303 79.09 98244 2420353 1086419 21.36 1037069 1906183 137982 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 203.22 160.06 1498.36 17.62 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 518.40 414.12 1833.31 36.57 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 10.85 10.85 2.13 2.13 0.00 0.00 0.00 0.00 21:44:01 ens3 147.91 76.14 1062.24 7.71 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:45:01 ens3 56.02 51.67 263.64 34.48 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 231.44 175.54 1164.50 24.10 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-794) 05/12/25 _x86_64_ (4 CPU) 21:40:15 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 20.40 0.00 1.62 2.39 0.05 75.53 21:42:01 0 13.30 0.00 1.33 0.73 0.03 84.60 21:42:01 1 16.58 0.00 1.09 6.53 0.05 75.75 21:42:01 2 7.09 0.00 1.02 1.41 0.07 90.41 21:42:01 3 44.59 0.00 3.05 0.90 0.08 51.37 21:43:01 all 29.45 0.83 4.48 11.13 0.10 54.02 21:43:01 0 30.44 0.00 4.41 10.27 0.10 54.78 21:43:01 1 29.89 3.28 4.42 8.02 0.08 54.31 21:43:01 2 29.16 0.00 4.99 14.82 0.10 50.94 21:43:01 3 28.34 0.02 4.11 11.40 0.08 56.05 21:44:01 all 57.52 0.00 7.27 1.80 0.10 33.31 21:44:01 0 54.60 0.00 7.16 1.75 0.10 36.38 21:44:01 1 58.74 0.00 7.43 1.26 0.08 32.49 21:44:01 2 58.91 0.00 7.45 2.73 0.10 30.80 21:44:01 3 57.80 0.00 7.05 1.50 0.10 33.56 21:45:01 all 20.97 0.00 1.04 1.28 0.05 76.65 21:45:01 0 12.12 0.00 0.92 0.52 0.05 86.40 21:45:01 1 10.43 0.00 0.75 2.10 0.05 86.67 21:45:01 2 47.98 0.00 1.59 1.12 0.08 49.23 21:45:01 3 13.38 0.00 0.92 1.37 0.03 84.30 Average: all 32.04 0.21 3.60 4.14 0.07 59.94 Average: 0 27.54 0.00 3.44 3.31 0.07 65.63 Average: 1 28.87 0.82 3.42 4.48 0.07 62.35 Average: 2 35.76 0.00 3.75 5.00 0.09 55.40 Average: 3 35.99 0.00 3.77 3.78 0.08 56.38