---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8909 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 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: 7975 499 5247 0 2228 7196 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:bd:55:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:febd:55fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:57:6d:92 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-8909) 11/12/25 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 153.28 68.99 84.29 5592.27 39534.84 03:46:01 54.92 0.25 54.67 27.86 8594.17 03:47:01 109.57 12.65 96.92 2247.76 11590.87 03:48:01 21.23 0.40 20.83 32.79 1416.19 Average: 84.75 20.57 64.18 1975.24 15284.45 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5916464 7427872 2250956 27.56 35720 1656916 989656 10.74 569532 1514352 55532 03:46:01 5676024 7417124 2491396 30.50 54940 1854976 985552 10.69 590600 1708320 78712 03:47:01 5321948 7321284 2845472 34.84 67824 2089316 1112188 12.07 750132 1879504 17132 03:48:01 5310004 7312612 2857416 34.99 69924 2090444 1113728 12.08 766380 1875612 19204 Average: 5556110 7369723 2611310 31.97 57102 1922913 1050281 11.40 669161 1744447 42645 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 332.51 199.88 1063.76 63.20 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 56.79 47.38 700.10 5.91 0.00 0.00 0.00 0.00 03:47:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 56.02 46.81 638.43 19.98 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 11.78 12.08 9.20 5.96 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 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 114.28 76.54 602.86 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8909) 11/12/25 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.88 0.00 2.55 4.91 1.12 73.53 03:45:01 0 24.07 0.00 5.45 9.02 1.44 60.02 03:45:01 1 14.73 0.00 1.87 6.77 1.03 75.59 03:45:01 2 12.85 0.00 1.35 2.82 1.08 81.89 03:45:01 3 19.87 0.00 1.55 1.05 0.92 76.62 03:46:01 all 18.47 0.00 1.04 1.44 0.72 78.33 03:46:01 0 0.68 0.00 0.37 4.49 0.35 94.11 03:46:01 1 31.21 0.00 1.53 0.83 0.97 65.46 03:46:01 2 41.83 0.00 2.22 0.40 1.42 54.13 03:46:01 3 0.22 0.00 0.08 0.00 0.15 99.55 03:47:01 all 18.30 0.00 2.63 2.69 0.86 75.53 03:47:01 0 8.55 0.00 1.52 1.43 0.65 87.85 03:47:01 1 4.65 0.00 1.73 2.77 0.65 90.20 03:47:01 2 21.19 0.00 3.79 4.59 0.94 69.49 03:47:01 3 38.87 0.00 3.44 1.96 1.20 54.53 03:48:01 all 21.25 0.00 0.92 0.71 0.76 76.36 03:48:01 0 7.53 0.00 0.63 0.00 0.64 91.19 03:48:01 1 23.86 0.00 0.75 0.27 0.75 74.38 03:48:01 2 12.65 0.00 0.90 2.19 0.42 83.85 03:48:01 3 41.07 0.00 1.40 0.40 1.22 55.92 Average: all 18.98 0.00 1.79 2.43 0.86 75.94 Average: 0 10.19 0.00 1.98 3.73 0.77 83.33 Average: 1 18.62 0.00 1.47 2.66 0.85 76.40 Average: 2 22.14 0.00 2.06 2.50 0.96 72.34 Average: 3 24.99 0.00 1.62 0.85 0.87 71.67