---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9334 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 558 3937 0 3479 7118 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:e3:95:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee3:9597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b7:b9:2d 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-9334) 03/20/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.02 69.16 84.87 5598.53 40050.01 19:47:01 63.07 0.12 62.96 21.46 9725.98 19:48:01 154.96 12.90 142.06 2279.49 55505.55 19:49:01 38.02 0.65 37.37 46.52 5600.27 Average: 102.52 20.70 81.81 1986.42 27719.53 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5880680 7403016 2286748 28.00 37704 1664432 966124 10.48 593772 1521988 57612 19:47:01 5656996 7446316 2510432 30.74 58908 1893984 911852 9.89 556376 1750860 116444 19:48:01 4002300 7288284 4165128 51.00 95676 3267380 1563764 16.97 1002416 2835624 185688 19:49:01 4100516 7351792 4066912 49.79 98032 3230268 1014056 11.00 918468 2825296 27248 Average: 4910123 7372352 3257305 39.88 72580 2514016 1113949 12.09 767758 2233442 96748 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 399.80 210.58 1095.65 64.59 0.00 0.00 0.00 0.00 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 55.82 45.81 701.38 5.72 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 615.53 511.45 6476.49 42.89 0.00 0.00 0.00 0.00 19:49:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 55.18 99.47 16.89 652.33 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 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 281.57 216.82 2072.52 191.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9334) 03/20/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.79 0.00 2.90 4.78 1.46 71.07 19:46:01 0 18.93 0.00 4.97 3.14 1.20 71.76 19:46:01 1 20.61 0.00 1.90 1.47 1.48 74.54 19:46:01 2 11.20 0.00 2.19 11.35 1.66 73.59 19:46:01 3 28.47 0.00 2.53 3.15 1.48 64.37 19:47:01 all 20.61 0.00 1.33 1.71 0.91 75.45 19:47:01 0 30.14 0.00 1.93 0.27 1.26 66.41 19:47:01 1 1.61 0.00 0.12 0.00 0.23 98.04 19:47:01 2 1.95 0.00 0.75 6.08 0.65 90.57 19:47:01 3 48.72 0.00 2.51 0.47 1.53 46.77 19:48:01 all 37.14 0.00 10.10 2.81 2.77 47.18 19:48:01 0 42.22 0.00 9.48 2.30 2.82 43.18 19:48:01 1 37.86 0.00 10.49 4.23 2.84 44.58 19:48:01 2 34.95 0.00 10.73 1.55 2.80 49.97 19:48:01 3 33.50 0.00 9.71 3.18 2.61 51.00 19:49:01 all 23.48 0.00 1.96 0.95 1.08 72.53 19:49:01 0 8.51 0.00 1.54 0.52 0.82 88.62 19:49:01 1 59.38 0.00 2.61 0.70 1.79 35.52 19:49:01 2 8.16 0.00 1.46 0.60 0.98 88.80 19:49:01 3 17.97 0.00 2.26 2.01 0.74 77.03 Average: all 25.22 0.00 4.05 2.56 1.55 66.61 Average: 0 24.92 0.00 4.47 1.56 1.52 67.53 Average: 1 29.82 0.00 3.76 1.60 1.58 63.24 Average: 2 13.99 0.00 3.76 4.91 1.52 75.83 Average: 3 32.17 0.00 4.24 2.20 1.59 59.80