---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1058 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 9.1G 11G 48% / 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 511 5206 0 2258 7182 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:da:e6:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feda:e6d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:06:0f:53 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-1058) 04/21/26 _x86_64_ (4 CPU) 11:25:48 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 155.56 69.44 86.12 5607.86 39718.51 11:28:01 57.94 0.12 57.82 21.83 9151.26 11:29:01 119.58 13.06 106.52 2305.88 10873.25 Average: 111.33 27.70 83.63 2660.01 19975.56 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5893332 7407736 2274096 27.84 36848 1658284 998504 10.83 588560 1516004 57108 11:28:01 5582156 7364156 2585272 31.65 57512 1889928 1020708 11.08 647000 1737968 122700 11:29:01 5402000 7419664 2765428 33.86 68520 2103844 993816 10.78 777504 1764036 25624 Average: 5625829 7397185 2541599 31.12 54293 1884019 1004343 10.90 671021 1672669 68477 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:02 ens3 374.09 202.22 1054.63 64.04 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 62.57 49.21 723.40 5.92 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:29:01 ens3 198.77 163.87 698.07 783.14 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: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 212.65 138.94 825.95 285.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1058) 04/21/26 _x86_64_ (4 CPU) 11:25:48 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 17.91 0.00 2.65 4.90 1.05 73.49 11:27:02 0 24.79 0.00 2.60 6.07 1.15 65.39 11:27:02 1 27.08 0.00 1.94 1.94 1.22 67.83 11:27:02 2 8.15 0.00 1.72 7.49 0.62 82.02 11:27:02 3 11.63 0.00 4.35 4.12 1.20 78.70 11:28:01 all 19.01 0.00 1.14 1.55 0.79 77.52 11:28:01 0 30.84 0.00 1.69 0.81 1.13 65.52 11:28:01 1 37.77 0.00 1.90 0.24 1.17 58.92 11:28:01 2 0.64 0.00 0.46 4.89 0.56 93.45 11:28:01 3 6.79 0.00 0.49 0.25 0.29 92.18 11:29:01 all 20.13 0.00 2.16 2.88 0.83 73.99 11:29:01 0 10.37 0.00 1.64 3.13 0.49 84.38 11:29:01 1 40.58 0.00 2.51 1.60 1.25 54.06 11:29:01 2 11.17 0.00 1.93 3.28 0.70 82.91 11:29:01 3 18.36 0.00 2.58 3.50 0.89 74.66 Average: all 19.02 0.00 1.99 3.12 0.89 74.99 Average: 0 21.97 0.00 1.98 3.35 0.92 71.77 Average: 1 35.13 0.00 2.11 1.26 1.21 60.28 Average: 2 6.68 0.00 1.37 5.22 0.63 86.10 Average: 3 12.28 0.00 2.49 2.64 0.80 81.80