---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3640 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 7975 521 5229 0 2224 7174 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:cd:cf:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fecd:cf09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:8f:36:eb 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-3640) 01/19/26 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 156.78 69.41 87.37 5618.79 40287.79 16:35:01 58.14 0.12 58.02 21.46 8938.11 16:36:01 111.98 14.68 97.30 2311.48 11579.00 Average: 108.97 28.07 80.90 2650.74 20269.41 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5873580 7416568 2293840 28.09 38276 1684136 977056 10.60 582436 1540116 73532 16:35:01 5688020 7479188 2479400 30.36 58424 1896320 902244 9.79 524204 1751976 122540 16:36:01 5348024 7333760 2819396 34.52 68164 2075708 1053232 11.43 739632 1864404 608 Average: 5636541 7409839 2530879 30.99 54955 1885388 977511 10.61 615424 1718832 65560 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 324.61 159.11 1188.78 60.25 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:35:01 ens3 42.36 33.64 569.82 4.51 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:36:01 ens3 61.67 51.62 646.88 25.23 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 142.89 81.47 801.85 30.00 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: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3640) 01/19/26 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 19.01 0.00 2.81 5.96 5.00 67.23 16:34:01 0 12.05 0.00 1.95 4.38 3.69 77.93 16:34:01 1 11.68 0.00 1.92 11.95 5.37 69.08 16:34:01 2 23.23 0.00 4.99 4.27 5.43 62.09 16:34:01 3 29.12 0.00 2.37 3.21 5.48 59.82 16:35:01 all 19.05 0.00 1.19 2.65 2.50 74.61 16:35:01 0 11.24 0.00 0.91 0.68 1.56 85.61 16:35:01 1 12.65 0.00 1.05 5.63 3.16 77.52 16:35:01 2 1.00 0.00 0.16 0.58 1.38 96.87 16:35:01 3 51.35 0.00 2.64 3.68 3.91 38.41 16:36:01 all 17.32 0.00 2.12 3.54 3.40 73.62 16:36:01 0 33.16 0.00 3.08 3.26 3.81 56.69 16:36:01 1 10.05 0.00 1.87 3.44 2.97 81.67 16:36:01 2 7.03 0.00 1.39 1.92 3.01 86.65 16:36:01 3 19.17 0.00 2.09 5.56 3.83 69.36 Average: all 18.46 0.00 2.04 4.06 3.64 71.81 Average: 0 18.82 0.00 1.98 2.78 3.02 73.39 Average: 1 11.46 0.00 1.61 7.02 3.83 76.07 Average: 2 10.43 0.00 2.18 2.25 3.28 81.85 Average: 3 33.17 0.00 2.37 4.15 4.41 55.90