---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-479 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 9.6G 9.7G 50% / 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 506 4453 0 3015 7175 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:f2:d5:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fef2:d531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:71:ef:8a 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-479) 04/13/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.27 68.91 83.37 5587.87 39608.75 22:35:01 73.65 11.00 62.65 883.65 9059.62 22:36:01 178.34 115.23 63.11 6224.30 22694.48 22:37:01 17.06 5.27 11.80 151.44 7851.89 22:38:01 64.36 24.43 39.93 1233.39 5888.75 Average: 97.21 45.08 52.14 2822.59 17047.32 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5866824 7389492 2300604 28.17 37184 1666108 997992 10.83 605596 1524156 64864 22:35:01 5635400 7456712 2532028 31.00 60152 1924596 1110208 12.05 548632 1779104 121296 22:36:01 4814512 7410320 3352916 41.05 73656 2666680 1238716 13.44 1036420 2070780 233284 22:37:01 4840620 7424004 3326808 40.73 73832 2654340 915740 9.94 1027688 2055136 1200 22:38:01 4582120 7364184 3585308 43.90 75548 2849756 984052 10.68 1147788 2189852 25760 Average: 5147895 7408942 3019533 36.97 64074 2352296 1049342 11.39 873225 1923806 89281 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 410.06 200.67 1101.67 63.86 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 66.92 52.99 723.47 6.82 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 ens3 277.00 250.61 1749.59 50.28 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:37:01 ens3 13.80 11.46 15.96 34.26 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 225.86 186.69 2541.82 21.67 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.17 140.78 1228.18 35.47 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-479) 04/13/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.11 0.00 2.49 4.96 0.95 73.48 22:34:02 0 15.90 0.00 2.09 4.55 1.08 76.38 22:34:02 1 13.03 0.00 1.12 4.05 0.60 81.20 22:34:02 2 14.89 0.00 1.32 5.64 0.85 77.30 22:34:02 3 28.61 0.00 5.45 5.61 1.30 59.03 22:35:01 all 20.49 0.00 1.29 1.90 0.78 75.55 22:35:01 0 29.99 0.00 1.44 1.44 1.05 66.07 22:35:01 1 9.86 0.00 0.78 2.30 0.68 86.38 22:35:01 2 30.67 0.00 1.90 0.71 0.97 65.75 22:35:01 3 11.47 0.00 1.02 3.14 0.37 84.00 22:36:01 all 26.69 1.73 5.74 6.51 1.86 57.47 22:36:01 0 23.61 0.00 5.66 9.67 1.79 59.27 22:36:01 1 31.84 0.03 6.03 6.39 1.94 53.77 22:36:01 2 23.39 0.00 5.00 2.61 1.62 67.39 22:36:01 3 27.89 6.90 6.28 7.40 2.11 49.42 22:37:01 all 1.18 0.00 0.24 0.25 0.09 98.23 22:37:01 0 1.04 0.00 0.22 0.22 0.08 98.44 22:37:01 1 1.65 0.00 0.28 0.48 0.12 97.46 22:37:01 2 1.28 0.00 0.30 0.00 0.08 98.33 22:37:01 3 0.75 0.00 0.17 0.30 0.08 98.70 22:38:01 all 27.19 0.00 1.50 1.72 1.39 68.20 22:38:01 0 24.97 0.00 1.45 1.47 1.49 70.62 22:38:01 1 22.67 0.00 1.23 0.65 1.22 74.22 22:38:01 2 43.03 0.00 1.65 1.02 1.55 52.75 22:38:01 3 18.12 0.00 1.66 3.74 1.31 75.17 Average: all 18.73 0.35 2.25 3.07 1.01 74.58 Average: 0 19.08 0.00 2.17 3.48 1.10 74.17 Average: 1 15.82 0.01 1.89 2.78 0.91 78.59 Average: 2 22.63 0.00 2.03 2.00 1.01 72.33 Average: 3 17.39 1.38 2.92 4.04 1.04 73.23