---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3922 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 9.2G 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: 7975 506 5078 0 2390 7188 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:7b:55:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe7b:5555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:11:6c:08 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-3922) 01/23/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.92 68.74 85.17 5556.55 40104.25 14:35:01 56.44 0.12 56.32 21.46 9201.93 14:36:01 136.89 104.90 31.99 4060.78 11981.34 14:37:01 46.23 3.83 42.39 165.31 1314.45 Average: 98.37 44.40 53.97 2451.22 15651.36 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5849688 7385236 2317732 28.38 38860 1676392 1012208 10.98 613844 1532324 66308 14:35:01 5573840 7359448 2593580 31.76 58300 1891236 1031444 11.19 641800 1746764 119164 14:36:01 3978688 6157660 4188732 51.29 64584 2271116 2244956 24.36 1917104 2046996 38960 14:37:01 5170196 7327832 2997224 36.70 67448 2247848 1038200 11.27 783496 1994664 26620 Average: 5143103 7057544 3024317 37.03 57298 2021648 1331702 14.45 989061 1830187 62763 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 436.09 234.84 1201.76 65.41 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 39.04 32.79 553.44 4.23 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 364.00 218.38 2546.74 21.39 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.61 24.61 11.54 41.51 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 214.95 127.66 1078.44 33.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3922) 01/23/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.33 0.00 2.96 4.90 1.23 69.58 14:34:01 0 18.44 0.00 2.36 4.30 0.99 73.91 14:34:01 1 12.36 0.00 5.12 11.41 1.30 69.81 14:34:01 2 12.54 0.00 1.53 2.19 1.02 82.72 14:34:01 3 41.96 0.00 2.79 1.74 1.62 51.90 14:35:01 all 20.86 0.00 1.45 1.52 1.01 75.17 14:35:01 0 3.57 0.00 0.30 0.00 0.18 95.95 14:35:01 1 5.30 0.00 0.98 4.90 0.65 88.17 14:35:01 2 10.46 0.00 0.91 0.76 1.19 86.67 14:35:01 3 64.17 0.00 3.58 0.42 2.00 29.83 14:36:01 all 39.12 0.00 3.86 5.37 2.76 48.89 14:36:01 0 42.30 0.00 4.02 7.48 2.75 43.45 14:36:01 1 37.36 0.00 4.48 4.85 2.80 50.51 14:36:01 2 36.11 0.00 3.42 1.40 2.83 56.24 14:36:01 3 40.69 0.00 3.54 7.74 2.66 45.37 14:37:01 all 26.99 0.00 1.18 1.17 1.31 69.35 14:37:01 0 11.64 0.00 0.70 1.85 1.13 84.68 14:37:01 1 33.39 0.00 1.48 0.05 1.35 63.73 14:37:01 2 39.78 0.00 1.17 1.35 1.73 55.97 14:37:01 3 23.15 0.00 1.38 1.43 1.03 73.00 Average: all 27.08 0.00 2.36 3.24 1.58 65.75 Average: 0 18.98 0.00 1.84 3.40 1.26 74.51 Average: 1 22.11 0.00 3.02 5.30 1.52 68.06 Average: 2 24.71 0.00 1.76 1.42 1.69 70.41 Average: 3 42.49 0.00 2.82 2.83 1.83 50.02