---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-752 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 486 4841 0 2648 7202 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:28:d1:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe28:d1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e0:d2:51 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-752) 05/13/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.36 69.21 83.15 5593.87 39707.67 17:35:01 67.49 8.60 58.89 467.79 8981.84 17:36:01 184.05 125.06 58.99 6546.91 22903.78 17:37:01 26.86 0.93 25.93 78.92 3435.29 Average: 107.69 50.95 56.74 3171.87 18757.14 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5890824 7407556 2276604 27.87 36856 1660528 977736 10.61 588232 1519204 62508 17:35:01 5664120 7463392 2503308 30.65 59292 1903948 920008 9.98 542032 1759764 117996 17:36:01 4976564 7379416 3190864 39.07 74036 2478452 975736 10.59 998940 1958544 65432 17:37:01 4954200 7369584 3213228 39.34 76440 2488336 982016 10.66 1015752 1963244 9720 Average: 5371427 7404987 2796001 34.23 61656 2132816 963874 10.46 786239 1800189 63914 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 416.28 216.30 1090.41 64.75 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:35:01 ens3 62.71 51.17 715.44 6.63 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 ens3 190.63 131.31 786.37 13.45 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.43 12.95 10.56 6.24 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.51 102.93 650.69 22.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-752) 05/13/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.07 0.00 2.71 4.54 1.07 73.61 17:34:01 0 22.39 0.00 2.37 5.72 1.10 68.42 17:34:01 1 15.23 0.00 1.90 1.10 1.22 80.55 17:34:01 2 15.85 0.00 1.87 9.10 0.94 72.24 17:34:01 3 18.79 0.00 4.74 2.26 1.04 73.17 17:35:01 all 19.97 0.00 1.30 1.80 0.82 76.11 17:35:01 0 15.49 0.00 0.65 1.20 0.92 81.74 17:35:01 1 37.29 0.00 2.86 0.90 1.37 57.58 17:35:01 2 9.19 0.00 0.87 4.98 0.40 84.56 17:35:01 3 17.91 0.00 0.82 0.10 0.62 80.56 17:36:01 all 28.22 1.65 5.26 8.61 2.19 54.07 17:36:01 0 24.43 3.53 5.38 11.53 2.07 53.06 17:36:01 1 35.78 1.37 5.78 8.07 2.38 46.62 17:36:01 2 28.28 1.69 5.13 7.75 2.19 54.96 17:36:01 3 24.38 0.00 4.72 7.09 2.11 61.71 17:37:01 all 20.82 0.00 1.04 0.62 0.83 76.69 17:37:01 0 5.30 0.00 0.80 1.80 0.28 91.82 17:37:01 1 17.71 0.00 0.75 0.02 1.00 80.53 17:37:01 2 35.40 0.00 1.46 0.38 1.23 61.52 17:37:01 3 24.89 0.00 1.13 0.25 0.82 72.91 Average: all 21.77 0.41 2.58 3.89 1.23 70.12 Average: 0 16.90 0.88 2.30 5.06 1.09 73.76 Average: 1 26.51 0.34 2.83 2.52 1.49 66.31 Average: 2 22.19 0.42 2.33 5.55 1.19 68.32 Average: 3 21.49 0.00 2.85 2.42 1.14 72.09