---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-737 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 9.9G 9.4G 52% / 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 516 4285 0 3174 7160 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:28:d8:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe28:d802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:8a:90:5b 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-737) 05/13/26 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 115.65 46.71 68.94 3846.16 7211.06 12:48:01 71.95 12.30 59.66 2220.16 12878.92 12:49:01 124.23 0.52 123.71 33.19 44539.24 Average: 103.94 19.84 84.10 2033.17 21543.08 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5714136 7342680 2453292 30.04 43316 1761592 1063120 11.54 670840 1607056 91588 12:48:01 5040460 7395096 3126968 38.29 67724 2437224 1180368 12.81 655768 2240240 408056 12:49:01 4410728 7348384 3756700 46.00 89216 2955496 1040404 11.29 741872 2728404 26564 Average: 5055108 7362053 3112320 38.11 66752 2384771 1094631 11.88 689493 2191900 175403 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 429.18 250.01 1577.94 68.22 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:48:01 ens3 433.73 363.91 4661.64 33.45 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:49:01 ens3 149.19 125.81 1319.65 109.21 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 337.37 246.58 2519.74 70.29 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-737) 05/13/26 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.50 0.00 1.78 4.40 1.53 69.78 12:47:01 0 10.73 0.00 1.35 7.67 1.08 79.17 12:47:01 1 28.21 0.00 1.45 1.12 1.53 67.69 12:47:01 2 37.79 0.00 2.49 2.84 2.49 54.39 12:47:01 3 13.23 0.00 1.86 5.99 1.03 77.89 12:48:01 all 18.74 0.00 2.65 2.45 1.24 74.92 12:48:01 0 7.14 0.00 1.76 1.21 0.79 89.11 12:48:01 1 23.23 0.00 3.05 0.43 0.97 72.31 12:48:01 2 14.78 0.00 2.77 7.00 1.83 73.62 12:48:01 3 29.79 0.00 3.04 1.15 1.34 64.68 12:49:01 all 19.46 0.00 4.32 2.54 1.51 72.18 12:49:01 0 43.89 0.00 5.64 4.85 1.86 43.76 12:49:01 1 14.88 0.00 3.85 1.36 1.64 78.28 12:49:01 2 11.98 0.00 4.53 1.71 1.36 80.42 12:49:01 3 7.06 0.00 3.27 2.25 1.17 86.24 Average: all 20.24 0.00 2.91 3.13 1.43 72.29 Average: 0 20.55 0.00 2.91 4.58 1.24 70.71 Average: 1 22.12 0.00 2.78 0.97 1.38 72.75 Average: 2 21.57 0.00 3.26 3.85 1.90 69.42 Average: 3 16.71 0.00 2.72 3.13 1.18 76.25