---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7057 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 9.2G 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: 7976 518 5059 0 2398 7171 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:9d:14:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe9d:1433/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f7:8a:56 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 inet6 fe80::42:44ff:fef7:8a56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7057) 02/19/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 154.07 69.04 85.04 5588.80 39560.36 13:45:01 60.06 0.22 59.84 23.20 8700.02 13:46:01 215.36 12.95 202.42 2279.09 19934.54 13:47:01 15.90 0.58 15.31 42.39 752.81 Average: 111.35 20.70 90.65 1983.37 17236.93 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5872864 7384216 2294564 28.09 36512 1655320 1021828 11.09 611428 1512280 59280 13:45:01 5655736 7438296 2511692 30.75 58296 1887968 936648 10.16 562096 1745096 118096 13:46:01 5255904 7406436 2911524 35.65 79684 2221904 1075508 11.67 895264 1782656 372 13:47:01 5209012 7369992 2958416 36.22 82460 2229484 1016900 11.03 972448 1753072 23540 Average: 5498379 7399735 2669049 32.68 64238 1998669 1012721 10.99 760309 1698276 50322 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 ens3 382.27 218.21 1045.88 64.95 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 59.99 50.46 703.87 6.04 0.00 0.00 0.00 0.00 13:46:01 docker0 107.12 171.77 6.27 1012.89 0.00 0.00 0.00 0.00 13:46:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 ens3 346.53 369.29 1488.01 1698.02 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 ens3 42.23 42.74 14.15 224.73 0.00 0.00 0.00 0.00 Average: docker0 26.78 42.94 1.57 253.22 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 207.75 170.18 812.98 498.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7057) 02/19/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.87 0.00 2.66 4.91 1.41 72.16 13:44:01 0 12.00 0.00 1.53 4.36 1.00 81.11 13:44:01 1 24.30 0.00 2.04 6.81 1.42 65.44 13:44:01 2 30.73 0.00 2.63 2.35 1.47 62.82 13:44:01 3 8.55 0.00 4.44 6.09 1.78 79.13 13:45:01 all 20.09 0.00 1.31 1.72 1.36 75.52 13:45:01 0 1.07 0.00 0.08 0.00 0.18 98.66 13:45:01 1 6.55 0.00 0.56 5.13 1.27 86.48 13:45:01 2 62.19 0.00 3.72 0.37 2.35 31.38 13:45:01 3 10.76 0.00 0.89 1.35 1.60 85.40 13:46:01 all 20.29 0.00 4.08 5.98 1.66 67.99 13:46:01 0 21.90 0.00 4.01 5.47 1.70 66.92 13:46:01 1 17.19 0.00 5.09 12.23 1.61 63.89 13:46:01 2 16.40 0.00 3.53 5.59 1.56 72.93 13:46:01 3 25.66 0.00 3.72 0.63 1.78 68.20 13:47:01 all 19.17 0.00 1.11 0.49 1.05 78.17 13:47:01 0 36.87 0.00 1.81 0.30 1.23 59.79 13:47:01 1 2.95 0.00 0.60 1.36 0.78 94.31 13:47:01 2 27.54 0.00 1.20 0.15 1.15 69.97 13:47:01 3 9.35 0.00 0.86 0.17 1.08 88.55 Average: all 19.60 0.00 2.29 3.27 1.37 73.47 Average: 0 17.97 0.00 1.86 2.53 1.03 76.60 Average: 1 12.72 0.00 2.06 6.37 1.27 77.58 Average: 2 34.22 0.00 2.77 2.11 1.63 59.27 Average: 3 13.55 0.00 2.48 2.07 1.56 80.34