---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3450 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 9.4G 9.9G 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 507 4860 0 2608 7181 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:19:8e:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe19:8e16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c8:fe:97 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-3450) 01/17/26 _x86_64_ (4 CPU) 08:26:16 LINUX RESTART (4 CPU) 08:27:01 tps rtps wtps bread/s bwrtn/s 08:28:01 102.32 20.93 81.39 712.03 6084.64 08:29:01 95.53 30.89 64.65 1663.31 10872.11 08:30:01 6.32 0.00 6.32 0.00 1394.83 08:31:01 27.00 11.86 15.13 837.73 5889.69 08:32:01 31.62 0.70 30.92 79.96 10664.53 Average: 52.56 12.88 39.68 658.60 6981.51 08:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 5775560 7467324 2391868 29.29 55824 1804936 907572 9.85 543892 1657192 142260 08:29:01 5391068 7277184 2776360 33.99 66784 1980064 1103320 11.97 751028 1816656 24744 08:30:01 5353024 7254044 2814404 34.46 69984 1989572 1123300 12.19 777812 1823800 6820 08:31:01 5009496 7371028 3157932 38.66 75284 2435312 986336 10.70 824020 2102396 282280 08:32:01 4939776 7313520 3227652 39.52 78608 2443776 1047540 11.37 892176 2102860 10844 Average: 5293785 7336620 2873643 35.18 69297 2130732 1033614 11.22 757786 1900581 93390 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 ens3 207.41 119.69 996.71 20.14 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 111.86 69.36 535.84 16.26 0.00 0.00 0.00 0.00 08:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 65.81 67.59 100.55 15.19 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 266.74 221.23 3329.13 28.89 0.00 0.00 0.00 0.00 08:31:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 17.36 15.06 13.43 6.29 0.00 0.00 0.00 0.00 08:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.83 98.58 995.05 17.35 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.19 0.19 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-3450) 01/17/26 _x86_64_ (4 CPU) 08:26:16 LINUX RESTART (4 CPU) 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 19.55 0.00 1.49 3.65 1.44 73.88 08:28:01 0 8.53 0.00 0.82 0.75 0.88 89.02 08:28:01 1 34.09 0.00 2.04 0.81 1.83 61.22 08:28:01 2 5.22 0.00 1.20 7.40 0.97 85.22 08:28:01 3 30.32 0.00 1.86 5.62 2.05 60.14 08:29:01 all 19.20 0.00 1.43 2.58 2.54 74.26 08:29:01 0 9.41 0.00 0.83 2.89 1.74 85.13 08:29:01 1 15.60 0.00 1.29 0.75 2.21 80.15 08:29:01 2 28.14 0.00 2.01 4.74 3.56 61.55 08:29:01 3 23.59 0.00 1.60 1.94 2.66 70.20 08:30:01 all 7.61 0.00 0.57 0.06 1.47 90.29 08:30:01 0 5.27 0.00 0.46 0.00 0.78 93.49 08:30:01 1 9.68 0.00 0.22 0.00 1.00 89.11 08:30:01 2 11.87 0.00 1.25 0.13 3.17 83.58 08:30:01 3 3.57 0.00 0.35 0.12 0.95 95.01 08:31:01 all 53.88 0.00 2.39 0.76 9.46 33.51 08:31:01 0 46.96 0.00 1.92 0.93 8.91 41.29 08:31:01 1 50.92 0.00 2.32 0.91 9.25 36.61 08:31:01 2 55.57 0.00 2.80 0.63 9.66 31.33 08:31:01 3 62.09 0.00 2.53 0.55 10.01 24.81 08:32:01 all 21.51 0.00 1.08 1.25 1.28 74.88 08:32:01 0 5.38 0.00 0.62 0.20 0.33 93.47 08:32:01 1 33.95 0.00 1.75 3.13 1.78 59.39 08:32:01 2 18.78 0.00 0.89 1.06 1.42 77.84 08:32:01 3 27.94 0.00 1.05 0.60 1.60 68.81 Average: all 24.46 0.00 1.39 1.65 3.26 69.23 Average: 0 15.25 0.00 0.93 0.95 2.56 80.31 Average: 1 28.94 0.00 1.53 1.12 3.24 65.18 Average: 2 24.03 0.00 1.63 2.77 3.78 67.79 Average: 3 29.63 0.00 1.48 1.76 3.48 63.65