---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8944 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 9.7G 9.6G 51% / 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 508 4529 0 2938 7168 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:51:d6:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe51:d67d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:8f:c7:fe 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-8944) 08/22/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 158.54 69.19 89.35 5596.67 39941.63 16:30:01 60.05 0.10 59.95 20.60 9906.47 16:31:01 110.23 12.71 97.52 2266.29 36218.36 16:32:01 15.84 0.51 15.34 32.81 718.39 Average: 86.57 20.80 65.77 1995.41 21833.37 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5884312 7408508 2283116 27.95 37912 1666752 979808 10.63 589036 1524848 60312 16:30:01 5543360 7355360 2624068 32.13 57124 1920956 1025192 11.12 658344 1766472 135184 16:31:01 4711940 7401232 3455488 42.31 75632 2746444 1065572 11.56 897852 2294756 56 16:32:01 4661604 7362564 3505824 42.92 78444 2755528 1014952 11.01 987084 2256260 25856 Average: 5200304 7381916 2967124 36.33 62278 2272420 1021381 11.08 783079 1960584 55352 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 ens3 429.16 202.17 1120.16 63.84 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:30:01 ens3 39.22 34.95 783.75 4.72 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 ens3 512.06 403.57 4029.81 1136.67 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 16:32:01 ens3 45.53 72.09 14.00 461.31 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 258.29 179.24 1496.04 418.16 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8944) 08/22/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 20.07 0.00 2.78 5.37 1.23 70.55 16:29:02 0 24.30 0.00 2.41 3.48 1.17 68.64 16:29:02 1 13.82 0.00 4.30 5.14 1.17 75.57 16:29:02 2 10.64 0.00 2.43 7.34 1.45 78.14 16:29:02 3 31.57 0.00 1.96 5.54 1.12 59.82 16:30:01 all 20.18 0.00 1.10 1.74 0.94 76.04 16:30:01 0 33.13 0.00 1.37 0.80 1.07 63.63 16:30:01 1 5.09 0.00 0.63 4.93 0.68 88.68 16:30:01 2 8.37 0.00 0.57 0.95 1.01 89.10 16:30:01 3 34.21 0.00 1.81 0.27 1.02 62.68 16:31:01 all 19.61 0.00 3.87 2.48 1.21 72.84 16:31:01 0 15.26 0.00 3.63 2.47 0.86 77.78 16:31:01 1 27.07 0.00 4.01 5.16 1.26 62.50 16:31:01 2 16.82 0.00 4.18 0.67 1.60 76.73 16:31:01 3 19.25 0.00 3.68 1.61 1.12 74.34 16:32:01 all 20.73 0.00 1.02 0.44 0.69 77.12 16:32:01 0 8.38 0.00 0.73 0.19 0.39 90.32 16:32:01 1 22.53 0.00 0.59 0.07 0.54 76.27 16:32:01 2 8.47 0.00 1.14 1.41 0.48 88.51 16:32:01 3 43.57 0.00 1.61 0.10 1.36 53.36 Average: all 20.15 0.00 2.20 2.52 1.02 74.12 Average: 0 20.27 0.00 2.04 1.74 0.87 75.08 Average: 1 17.12 0.00 2.39 3.84 0.91 75.73 Average: 2 11.08 0.00 2.08 2.61 1.14 83.09 Average: 3 32.11 0.00 2.27 1.89 1.15 62.58