---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3308 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 9.1G 11G 47% / 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 504 5225 0 2246 7190 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:48:c4:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe48:c4ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ab:05:26 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-3308) 01/15/26 _x86_64_ (4 CPU) 13:24:37 LINUX RESTART (4 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:01 144.26 61.51 82.75 4751.19 40613.20 13:27:01 62.58 4.62 57.96 830.79 9393.14 13:28:01 75.47 8.75 66.72 1503.08 11268.79 Average: 93.82 24.75 69.07 2348.26 20311.67 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5834476 7374696 2332952 28.56 39272 1680516 1026808 11.14 626520 1536624 72192 13:27:01 5596840 7409384 2570588 31.47 58976 1917380 982932 10.67 615004 1753840 121700 13:28:01 5404204 7412296 2763224 33.83 66848 2097420 992604 10.77 665404 1880192 25812 Average: 5611840 7398792 2555588 31.29 55032 1898439 1000781 10.86 635643 1723552 73235 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 429.67 233.89 1221.87 68.19 0.00 0.00 0.00 0.00 13:26:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 44.40 36.95 550.98 6.63 0.00 0.00 0.00 0.00 13:27:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 122.56 58.96 769.36 11.18 0.00 0.00 0.00 0.00 13:28:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.58 109.24 845.29 28.45 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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-3308) 01/15/26 _x86_64_ (4 CPU) 13:24:37 LINUX RESTART (4 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 20.97 0.00 2.55 4.45 1.11 70.93 13:26:01 0 26.28 0.00 2.10 0.71 1.19 69.72 13:26:01 1 18.77 0.00 2.63 10.64 1.30 66.67 13:26:01 2 26.34 0.00 4.27 4.14 1.27 63.98 13:26:01 3 12.50 0.00 1.24 2.29 0.68 83.30 13:27:01 all 20.86 0.00 1.49 1.59 0.80 75.26 13:27:01 0 31.48 0.00 1.75 2.58 0.98 63.21 13:27:01 1 6.85 0.00 1.03 2.66 0.75 88.71 13:27:01 2 23.93 0.00 1.43 0.93 0.75 72.95 13:27:01 3 21.20 0.00 1.75 0.18 0.72 76.15 13:28:01 all 19.82 0.00 1.86 1.99 0.71 75.63 13:28:01 0 28.87 0.00 1.52 0.67 0.87 68.07 13:28:01 1 33.43 0.00 2.27 2.32 1.22 60.75 13:28:01 2 4.56 0.00 1.92 0.25 0.32 92.95 13:28:01 3 12.45 0.00 1.67 4.70 0.43 80.74 Average: all 20.55 0.00 1.96 2.67 0.87 73.95 Average: 0 28.89 0.00 1.79 1.33 1.01 66.98 Average: 1 19.66 0.00 1.97 5.18 1.09 72.09 Average: 2 18.24 0.00 2.53 1.76 0.78 76.69 Average: 3 15.40 0.00 1.55 2.39 0.61 80.04