---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1217 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 8.9G 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: 7976 473 5434 0 2068 7228 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:6a:2a:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe6a:2a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:5c:d5:9d 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-1217) 05/18/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.04 69.17 87.87 5604.27 39804.72 18:15:01 70.72 12.32 58.40 1072.77 8949.94 18:16:01 43.55 0.93 42.62 80.11 5377.81 Average: 90.54 27.56 62.99 2258.85 18094.24 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5907364 7432188 2260064 27.67 37296 1667768 988836 10.73 564308 1526620 63992 18:15:01 5648788 7470792 2518640 30.84 59320 1926484 930776 10.10 536516 1779872 119956 18:16:01 5597740 7431444 2569688 31.46 61904 1935868 971372 10.54 584584 1782956 10216 Average: 5717964 7444808 2449464 29.99 52840 1843373 963661 10.46 561803 1696483 64721 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 467.74 244.71 1122.88 67.54 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 ens3 67.14 55.19 704.04 8.65 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 12.83 13.83 11.23 6.36 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.20 104.85 612.17 27.62 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-1217) 05/18/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.35 0.00 2.95 4.89 1.38 71.42 18:14:02 0 9.84 0.00 3.60 5.74 1.23 79.58 18:14:02 1 26.17 0.00 3.20 1.52 1.75 67.36 18:14:02 2 32.08 0.00 3.40 7.13 1.56 55.83 18:14:02 3 9.37 0.00 1.57 5.20 0.98 82.88 18:15:01 all 20.13 0.00 1.28 2.14 1.07 75.39 18:15:01 0 18.87 0.00 1.62 5.90 1.05 72.56 18:15:01 1 25.47 0.00 1.22 0.19 0.83 72.29 18:15:01 2 33.79 0.00 1.81 0.51 1.27 62.62 18:15:01 3 2.50 0.00 0.47 1.94 1.11 93.97 18:16:01 all 20.75 0.00 1.15 1.19 1.04 75.87 18:16:01 0 14.50 0.00 1.56 2.62 0.88 80.43 18:16:01 1 55.37 0.00 1.90 0.30 1.69 40.74 18:16:01 2 12.59 0.00 0.70 0.07 0.68 85.96 18:16:01 3 0.63 0.00 0.43 1.79 0.95 96.20 Average: all 20.08 0.00 1.79 2.74 1.16 74.22 Average: 0 14.39 0.00 2.26 4.74 1.05 77.55 Average: 1 35.72 0.00 2.11 0.67 1.43 60.07 Average: 2 26.09 0.00 1.97 2.57 1.17 68.20 Average: 3 4.17 0.00 0.82 2.98 1.01 91.01