---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3942 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 501 4741 0 2733 7179 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:66:0a:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe66:aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:d5:a2:ce 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-3942) 01/23/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.16 69.06 84.10 5598.27 39532.76 20:34:01 59.37 0.22 59.16 23.20 8815.06 20:35:01 196.20 140.39 55.81 5032.32 20103.70 20:36:01 41.11 1.07 40.04 120.11 11376.37 Average: 112.46 52.68 59.78 2693.57 19956.98 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5912512 7410952 2254916 27.61 35156 1645048 976972 10.60 586624 1503344 45544 20:34:01 5636436 7363456 2530992 30.99 55044 1840788 1022496 11.09 644340 1694832 74092 20:35:01 4819816 7349388 3347612 40.99 76500 2594116 1311412 14.23 1020228 2075580 343136 20:36:01 4876680 7369868 3290748 40.29 79296 2555764 977276 10.60 959092 2083432 11108 Average: 5311361 7373416 2856067 34.97 61499 2158929 1072039 11.63 802571 1839297 118470 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 282.75 162.22 1042.38 60.35 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 59.77 47.38 707.99 5.99 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 293.07 200.02 1325.72 20.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.16 13.48 11.56 6.76 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.45 105.78 771.94 23.34 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3942) 01/23/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.97 0.00 2.96 4.96 1.12 71.99 20:33:01 0 9.37 0.00 1.92 6.22 0.85 81.65 20:33:01 1 16.11 0.00 1.65 3.73 0.78 77.74 20:33:01 2 13.21 0.00 5.22 5.47 1.14 74.96 20:33:01 3 37.21 0.00 3.05 4.42 1.72 53.60 20:34:01 all 20.45 0.00 1.26 1.84 0.85 75.60 20:34:01 0 22.25 0.00 1.43 1.47 0.98 73.86 20:34:01 1 10.72 0.00 0.77 5.53 0.50 82.48 20:34:01 2 0.87 0.00 0.13 0.03 0.17 98.80 20:34:01 3 47.92 0.00 2.70 0.33 1.73 47.32 20:35:01 all 30.02 1.84 4.70 8.61 1.82 53.01 20:35:01 0 31.36 0.00 4.20 8.69 1.68 54.07 20:35:01 1 24.41 0.02 4.56 9.59 1.72 59.70 20:35:01 2 36.66 0.00 4.77 6.65 1.93 49.99 20:35:01 3 27.63 7.33 5.30 9.52 1.94 48.28 20:36:01 all 24.31 0.00 1.61 0.87 0.95 72.26 20:36:01 0 5.32 0.00 1.11 0.83 0.48 92.25 20:36:01 1 36.71 0.00 2.05 2.40 1.25 57.59 20:36:01 2 47.03 0.00 2.19 0.15 1.58 49.05 20:36:01 3 8.24 0.00 1.07 0.08 0.48 90.13 Average: all 23.43 0.46 2.63 4.07 1.18 68.22 Average: 0 17.05 0.00 2.16 4.30 1.00 75.49 Average: 1 21.99 0.00 2.25 5.31 1.06 69.37 Average: 2 24.45 0.00 3.08 3.08 1.21 68.19 Average: 3 30.25 1.83 3.03 3.58 1.47 59.84