---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-608 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 9.3G 10G 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 485 4847 0 2643 7203 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:89:a2:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe89:a2b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:02:bc:bb 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-608) 04/15/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.59 69.04 83.55 5593.07 39691.93 17:35:01 54.31 0.22 54.09 23.20 7821.23 17:36:01 186.97 128.41 58.56 7103.90 21054.29 17:37:01 32.43 2.57 29.86 115.05 5953.94 Average: 106.24 49.73 56.51 3192.67 18620.31 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5951020 7456552 2216408 27.14 36148 1650560 941880 10.22 540696 1510692 50400 17:35:01 5623212 7406876 2544216 31.15 57684 1890844 987896 10.72 605404 1739880 144832 17:36:01 5049644 7448600 3117784 38.17 73796 2474064 926208 10.05 930360 1954372 135648 17:37:01 4980160 7397284 3187268 39.02 76176 2490380 975740 10.59 990696 1962868 18728 Average: 5401009 7427328 2766419 33.87 60951 2126462 957931 10.39 766789 1791953 87402 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 438.33 253.04 1056.45 68.27 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 69.04 56.14 709.00 6.39 0.00 0.00 0.00 0.00 17:36:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 178.40 136.07 766.28 13.99 0.00 0.00 0.00 0.00 17:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 17.55 18.31 14.30 14.18 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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: ens3 175.82 115.81 635.97 25.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-608) 04/15/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.85 0.00 2.60 4.69 1.29 73.57 17:34:01 0 19.44 0.00 1.92 4.33 1.20 73.11 17:34:01 1 19.81 0.00 4.45 1.79 1.43 72.52 17:34:01 2 11.59 0.00 2.18 8.84 1.35 76.04 17:34:01 3 20.55 0.00 1.85 3.81 1.19 72.60 17:35:01 all 20.18 0.00 1.27 1.60 1.20 75.75 17:35:01 0 0.30 0.00 0.37 5.08 0.22 94.04 17:35:01 1 34.32 0.00 2.08 0.22 1.60 61.78 17:35:01 2 44.40 0.00 2.30 0.32 1.68 51.30 17:35:01 3 1.74 0.00 0.31 0.81 1.31 95.83 17:36:01 all 27.25 2.14 5.70 8.20 2.44 54.27 17:36:01 0 22.34 4.00 5.94 8.36 2.34 57.02 17:36:01 1 23.31 0.03 4.80 7.92 2.32 61.61 17:36:01 2 34.10 4.49 5.81 9.02 2.58 44.00 17:36:01 3 29.26 0.00 6.26 7.50 2.53 54.45 17:37:01 all 21.65 0.00 0.95 0.79 1.19 75.42 17:37:01 0 11.44 0.00 0.81 0.75 1.08 85.92 17:37:01 1 12.35 0.00 0.63 1.91 0.85 84.26 17:37:01 2 45.54 0.00 1.52 0.30 1.45 51.19 17:37:01 3 17.35 0.00 0.84 0.20 1.38 80.24 Average: all 21.70 0.53 2.61 3.80 1.53 69.83 Average: 0 13.34 0.99 2.24 4.61 1.20 77.62 Average: 1 22.46 0.01 2.98 2.93 1.55 70.07 Average: 2 33.90 1.10 2.94 4.60 1.76 55.69 Average: 3 17.14 0.00 2.30 3.05 1.59 75.92