---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3854 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: 7976 524 5209 0 2241 7170 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:2b:11:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2b:11fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:58:a4:0e 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-3854) 01/22/26 _x86_64_ (4 CPU) 13:24:48 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 153.64 69.22 84.42 5614.93 39460.64 13:27:01 57.74 0.22 57.52 23.20 8176.90 13:28:01 87.37 12.76 74.60 2276.42 12923.71 Average: 99.58 27.40 72.18 2638.18 20187.09 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5912632 7410072 2254796 27.61 35284 1643780 974328 10.57 586700 1501396 47680 13:27:01 5592488 7352440 2574940 31.53 56224 1870504 1016760 11.03 658176 1718668 146612 13:28:01 5330096 7333096 2837332 34.74 66224 2093352 1056876 11.47 741660 1877832 25616 Average: 5611739 7365203 2555689 31.29 52577 1869212 1015988 11.02 662179 1699299 73303 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 381.39 205.23 1036.46 64.13 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 56.81 46.96 704.93 6.15 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 124.75 66.99 772.51 12.66 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 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 187.65 106.39 837.97 27.65 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3854) 01/22/26 _x86_64_ (4 CPU) 13:24:48 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.63 0.00 3.00 5.14 1.30 71.93 13:26:01 0 33.44 0.00 6.44 6.51 1.62 51.99 13:26:01 1 9.42 0.00 2.15 6.74 1.12 80.57 13:26:01 2 19.81 0.00 1.90 3.09 1.55 73.65 13:26:01 3 11.85 0.00 1.44 4.24 0.90 81.58 13:27:01 all 20.71 0.00 1.25 1.72 0.82 75.51 13:27:01 0 1.05 0.00 0.13 0.00 0.13 98.68 13:27:01 1 41.26 0.00 2.55 0.23 1.23 54.72 13:27:01 2 25.50 0.00 1.55 6.49 1.45 65.01 13:27:01 3 15.03 0.00 0.77 0.15 0.48 83.57 13:28:01 all 19.45 0.00 2.21 2.22 0.94 75.18 13:28:01 0 10.07 0.00 1.97 2.71 0.55 84.70 13:28:01 1 23.15 0.00 2.15 0.93 1.15 72.62 13:28:01 2 5.68 0.00 1.96 3.69 0.72 87.95 13:28:01 3 38.87 0.00 2.78 1.54 1.34 55.47 Average: all 19.60 0.00 2.15 3.03 1.02 74.21 Average: 0 14.85 0.00 2.85 3.07 0.77 78.47 Average: 1 24.62 0.00 2.28 2.63 1.17 69.30 Average: 2 17.02 0.00 1.80 4.42 1.24 75.51 Average: 3 21.90 0.00 1.66 1.98 0.91 73.55