---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-309 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 9.0G 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 499 5222 0 2253 7201 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:1d:e6:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe1d:e611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:4f:18:c7 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-309) 08/07/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.06 69.11 83.95 5628.93 39486.90 00:28:01 56.77 0.25 56.52 27.85 8569.85 00:29:01 93.84 51.12 42.72 4462.09 8662.49 00:30:01 18.30 0.90 17.40 78.92 1337.51 Average: 80.49 30.34 50.15 2549.48 14512.96 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5894028 7395324 2273400 27.83 35600 1647460 1024972 11.12 601204 1505604 47692 00:28:01 5653272 7383616 2514156 30.78 55244 1844596 1021908 11.09 624640 1698364 74592 00:29:01 5311548 7331400 2855880 34.97 61448 2121200 1066344 11.57 782564 1868788 13812 00:30:01 5331968 7356012 2835460 34.72 63516 2123160 1031352 11.19 765116 1865972 10992 Average: 5547704 7366588 2619724 32.08 53952 1934104 1036144 11.24 693381 1734682 36772 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 277.34 167.74 1038.73 61.07 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 55.61 45.33 689.24 5.90 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 254.00 148.08 1596.65 21.80 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.40 11.98 8.92 5.79 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 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 149.59 93.29 833.47 23.64 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-309) 08/07/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.88 0.00 3.09 5.02 1.06 72.95 00:27:01 0 15.09 0.00 2.71 3.20 0.97 78.03 00:27:01 1 25.53 0.00 4.97 3.65 1.00 64.85 00:27:01 2 11.03 0.00 1.88 3.72 1.08 82.29 00:27:01 3 19.92 0.00 2.82 9.53 1.15 66.57 00:28:01 all 20.55 0.00 1.23 1.76 0.79 75.67 00:28:01 0 8.02 0.00 0.58 0.02 0.42 90.96 00:28:01 1 26.96 0.00 1.65 3.77 0.80 66.81 00:28:01 2 16.76 0.00 1.13 1.22 0.93 79.96 00:28:01 3 30.53 0.00 1.50 2.05 1.03 64.88 00:29:01 all 25.86 0.00 1.62 1.95 1.53 69.04 00:29:01 0 22.19 0.00 1.61 2.83 1.46 71.90 00:29:01 1 28.39 0.00 1.18 1.37 1.45 67.61 00:29:01 2 20.06 0.00 1.26 1.58 1.51 75.59 00:29:01 3 32.84 0.00 2.44 2.04 1.69 61.00 00:30:01 all 21.60 0.00 1.19 0.52 0.77 75.92 00:30:01 0 12.37 0.00 0.87 0.02 0.52 86.23 00:30:01 1 24.05 0.00 1.65 1.62 0.63 72.05 00:30:01 2 10.30 0.00 0.76 0.36 0.86 87.72 00:30:01 3 39.75 0.00 1.48 0.10 1.08 57.58 Average: all 21.47 0.00 1.78 2.31 1.04 73.40 Average: 0 14.42 0.00 1.44 1.51 0.84 81.78 Average: 1 26.23 0.00 2.36 2.60 0.97 67.83 Average: 2 14.53 0.00 1.26 1.72 1.10 81.40 Average: 3 30.77 0.00 2.06 3.43 1.24 62.50