---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-379 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 1026 0 2446 3202 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:14:02:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe14:239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:41:40:6e 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-379) 05/06/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 166.12 69.54 96.58 5611.73 42680.77 01:22:01 157.52 61.07 96.45 2862.99 20941.31 01:23:01 13.91 0.02 13.90 0.13 5282.11 01:24:01 9.73 0.15 9.58 10.13 748.68 01:25:01 2.53 0.00 2.53 0.00 133.04 01:26:01 24.13 6.55 17.58 246.23 2565.31 Average: 62.32 22.89 39.44 1455.16 12058.35 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1621004 3274188 2417656 59.86 41956 1771212 972172 19.11 654564 1589784 96432 01:22:01 1189048 3361700 2849612 70.56 65908 2241620 855444 16.82 897456 1728376 150596 01:23:01 1186572 3362056 2852088 70.62 65992 2244392 856444 16.84 898900 1728828 20 01:24:01 1183808 3362680 2854852 70.69 66092 2247396 892360 17.54 902248 1728408 2200 01:25:01 1182232 3361776 2856428 70.73 66148 2247976 924600 18.17 903836 1728624 756 01:26:01 1041268 3267580 2997392 74.22 69160 2291580 957808 18.83 1015924 1757560 1348 Average: 1233989 3331663 2804671 69.45 62543 2174029 909805 17.88 878821 1710263 41892 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 492.07 309.27 2113.44 74.96 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 01:22:01 ens3 163.06 117.20 752.03 11.61 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 0.63 0.63 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.25 8.25 3.17 3.17 0.00 0.00 0.00 0.00 01:24:01 ens3 8.98 7.90 1.73 1.78 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 19.98 19.98 52.93 52.93 0.00 0.00 0.00 0.00 01:25:01 ens3 5.73 5.10 1.15 1.23 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.88 1.88 0.21 0.21 0.00 0.00 0.00 0.00 01:26:01 ens3 108.45 58.26 567.31 12.83 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 9.47 9.47 0.00 0.00 0.00 0.00 Average: ens3 129.82 83.06 572.61 17.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-379) 05/06/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.96 0.00 2.36 4.81 0.05 74.82 01:21:01 0 28.68 0.00 2.80 6.22 0.07 62.24 01:21:01 1 12.78 0.00 1.51 1.57 0.03 84.10 01:21:01 2 18.14 0.00 3.39 9.92 0.07 68.49 01:21:01 3 12.27 0.00 1.72 1.54 0.03 84.43 01:22:01 all 15.92 1.22 4.56 3.61 0.05 74.64 01:22:01 0 23.39 3.31 3.49 2.05 0.07 67.70 01:22:01 1 22.06 0.00 3.23 0.80 0.03 73.87 01:22:01 2 3.74 1.54 2.93 8.06 0.05 83.68 01:22:01 3 14.49 0.00 8.58 3.55 0.07 73.32 01:23:01 all 0.68 0.00 0.99 0.41 0.01 97.90 01:23:01 0 0.87 0.00 0.42 0.37 0.00 98.35 01:23:01 1 0.95 0.00 0.64 0.00 0.02 98.39 01:23:01 2 0.18 0.00 0.55 0.00 0.02 99.25 01:23:01 3 0.70 0.00 2.35 1.27 0.02 95.66 01:24:01 all 8.48 0.00 3.36 0.02 0.02 88.12 01:24:01 0 7.77 0.00 1.24 0.02 0.02 90.97 01:24:01 1 10.03 0.00 8.68 0.00 0.03 81.26 01:24:01 2 7.96 0.00 1.55 0.03 0.02 90.44 01:24:01 3 8.20 0.00 2.02 0.02 0.02 89.75 01:25:01 all 0.18 0.00 0.17 0.02 0.01 99.62 01:25:01 0 0.10 0.00 0.18 0.00 0.02 99.70 01:25:01 1 0.23 0.00 0.13 0.07 0.02 99.55 01:25:01 2 0.23 0.00 0.17 0.02 0.00 99.58 01:25:01 3 0.15 0.00 0.17 0.00 0.02 99.67 01:26:01 all 9.81 0.00 0.65 0.48 0.03 89.04 01:26:01 0 5.19 0.00 0.58 0.07 0.03 94.13 01:26:01 1 10.32 0.00 0.53 1.23 0.02 87.90 01:26:01 2 18.04 0.00 0.68 0.10 0.03 81.14 01:26:01 3 5.69 0.00 0.82 0.48 0.02 92.99 Average: all 8.83 0.20 2.01 1.55 0.03 87.37 Average: 0 10.99 0.55 1.45 1.45 0.03 85.53 Average: 1 9.40 0.00 2.45 0.61 0.03 87.51 Average: 2 8.04 0.26 1.54 3.01 0.03 87.11 Average: 3 6.91 0.00 2.61 1.14 0.03 89.32