---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8493 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: 2800.000 BogoMIPS: 5600.00 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 498 4604 0 2872 7178 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:2e:9c:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe2e:9c70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:d5:b4:08 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-8493) 08/16/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 160.12 69.47 90.65 5606.27 40431.81 20:34:01 61.38 0.10 61.28 20.26 10432.26 20:35:01 188.92 129.36 59.56 5074.62 23107.48 20:36:01 43.04 0.83 42.20 68.64 10903.43 Average: 113.36 49.94 63.42 2692.23 21217.87 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5846904 7383268 2320524 28.41 38884 1677740 1002236 10.87 616732 1535000 65328 20:34:01 5470236 7338064 2697192 33.02 59260 1970216 1026412 11.14 676224 1813708 147856 20:35:01 4755512 7377936 3411916 41.77 78276 2682248 953576 10.35 940480 2213704 288260 20:36:01 4730108 7364464 3437320 42.09 80776 2691676 963952 10.46 969676 2210848 10548 Average: 5200690 7365933 2966738 36.32 64299 2255470 986544 10.70 800778 1943315 127998 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 409.62 202.88 1231.40 64.76 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 33.47 27.26 668.96 3.84 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 ens3 317.40 267.12 1746.08 28.38 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 13.35 13.93 10.02 6.56 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 193.44 127.79 914.07 25.88 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-8493) 08/16/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.41 0.00 2.98 5.20 0.96 70.45 20:33:01 0 13.10 0.00 2.10 8.56 0.87 75.38 20:33:01 1 41.64 0.00 3.29 2.04 1.40 51.64 20:33:01 2 14.33 0.00 2.44 2.44 0.89 79.89 20:33:01 3 12.52 0.00 4.08 7.75 0.69 74.97 20:34:01 all 20.54 0.00 1.30 1.59 0.62 75.94 20:34:01 0 0.13 0.00 0.03 0.00 0.07 99.77 20:34:01 1 45.23 0.00 2.30 1.25 1.12 50.10 20:34:01 2 26.62 0.00 1.88 1.18 1.00 69.32 20:34:01 3 10.30 0.00 0.99 3.90 0.31 84.49 20:35:01 all 30.56 1.63 4.50 11.83 1.41 50.07 20:35:01 0 27.19 0.00 4.45 10.95 1.19 56.22 20:35:01 1 29.28 0.00 4.49 10.59 1.34 54.29 20:35:01 2 36.06 6.51 5.21 12.30 1.78 38.14 20:35:01 3 29.72 0.03 3.84 13.52 1.32 51.56 20:36:01 all 20.68 0.00 1.08 0.89 0.77 76.58 20:36:01 0 13.93 0.00 0.77 0.05 0.48 84.77 20:36:01 1 47.79 0.00 1.70 0.17 1.22 49.13 20:36:01 2 2.92 0.00 0.53 0.02 0.40 96.13 20:36:01 3 18.03 0.00 1.32 3.31 0.97 76.37 Average: all 23.04 0.41 2.46 4.87 0.94 68.28 Average: 0 13.58 0.00 1.83 4.89 0.65 79.05 Average: 1 41.00 0.00 2.94 3.50 1.27 51.28 Average: 2 19.96 1.62 2.51 3.97 1.02 70.92 Average: 3 17.63 0.01 2.55 7.11 0.82 71.88