---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4842 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 514 5203 0 2257 7178 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:4a:c3:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe4a:c3d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:21:3e:7b 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-4842) 07/04/25 _x86_64_ (4 CPU) 11:21:57 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 128.10 86.69 41.41 6765.14 37677.60 11:24:01 4.87 0.03 4.83 2.40 246.09 11:25:01 1.10 0.02 1.08 2.40 12.00 11:26:01 50.59 17.99 32.60 735.10 574.11 11:27:01 44.28 6.93 37.34 168.11 4654.82 11:28:01 145.99 12.61 133.38 2245.36 16310.61 11:29:01 18.75 0.58 18.16 42.39 797.87 Average: 56.24 17.84 38.40 1422.95 8610.06 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 6156664 7546720 2010764 24.62 26456 1549952 873040 9.47 424604 1429452 6908 11:24:01 6158392 7548472 2009036 24.60 26520 1550016 890352 9.66 423076 1429400 28 11:25:01 6159048 7549268 2008380 24.59 26552 1550100 881460 9.56 422340 1429472 152 11:26:01 6017400 7444528 2150028 26.32 29248 1583360 935808 10.15 537800 1453080 5388 11:27:01 5744568 7408864 2422860 29.66 51920 1784160 966592 10.49 595636 1639596 139860 11:28:01 5406852 7416584 2760576 33.80 68036 2096256 1075468 11.67 711164 1824620 164 11:29:01 5329636 7349572 2837792 34.75 70028 2104484 1035024 11.23 853620 1759288 23528 Average: 5853223 7466287 2314205 28.33 42680 1745475 951106 10.32 566891 1566415 25147 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 223.63 102.08 507.28 25.12 0.00 0.00 0.00 0.00 11:23:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 0.23 0.27 0.08 0.05 0.00 0.00 0.00 0.00 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 134.75 67.80 195.31 36.90 0.00 0.00 0.00 0.00 11:26:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 65.24 50.49 825.45 5.81 0.00 0.00 0.00 0.00 11:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 170.95 104.28 905.75 314.26 0.00 0.00 0.00 0.00 11:28:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 50.01 75.22 17.25 480.18 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.13 0.13 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 92.14 57.18 350.15 123.19 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4842) 07/04/25 _x86_64_ (4 CPU) 11:21:57 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 6.39 0.00 2.17 5.39 1.43 84.61 11:23:01 0 6.64 0.00 1.38 4.34 1.28 86.36 11:23:01 1 5.10 0.00 3.99 4.66 1.36 84.89 11:23:01 2 8.64 0.00 1.69 6.29 1.49 81.89 11:23:01 3 5.16 0.00 1.66 6.27 1.58 85.32 11:24:01 all 0.08 0.00 0.04 0.15 0.16 99.57 11:24:01 0 0.25 0.00 0.05 0.25 0.12 99.33 11:24:01 1 0.03 0.00 0.02 0.37 0.12 99.47 11:24:01 2 0.00 0.00 0.03 0.00 0.05 99.92 11:24:01 3 0.05 0.00 0.05 0.00 0.37 99.53 11:25:01 all 0.10 0.00 0.02 0.01 0.17 99.70 11:25:01 0 0.32 0.00 0.02 0.05 0.15 99.47 11:25:01 1 0.03 0.00 0.02 0.00 0.13 99.82 11:25:01 2 0.02 0.00 0.02 0.00 0.05 99.92 11:25:01 3 0.03 0.00 0.05 0.00 0.33 99.58 11:26:01 all 5.43 0.00 0.57 1.55 0.97 91.48 11:26:01 0 4.96 0.00 0.53 0.83 0.83 92.86 11:26:01 1 6.82 0.00 0.22 0.20 0.73 92.04 11:26:01 2 4.94 0.00 0.56 0.18 1.01 93.31 11:26:01 3 5.03 0.00 0.93 4.94 1.29 87.80 11:27:01 all 20.06 0.00 1.24 1.97 1.23 75.49 11:27:01 0 10.99 0.00 0.70 2.35 0.60 85.37 11:27:01 1 29.08 0.00 1.65 0.40 1.51 67.36 11:27:01 2 16.38 0.00 1.32 4.66 1.49 76.16 11:27:01 3 23.80 0.00 1.35 0.50 1.31 73.05 11:28:01 all 17.84 0.00 2.34 4.06 2.06 73.70 11:28:01 0 7.24 0.00 1.95 0.97 2.13 87.71 11:28:01 1 19.35 0.00 2.94 7.44 2.03 68.24 11:28:01 2 39.35 0.00 3.11 5.94 2.40 49.19 11:28:01 3 5.57 0.00 1.33 1.92 1.68 89.50 11:29:01 all 21.81 0.00 1.10 0.96 1.87 74.26 11:29:01 0 7.12 0.00 0.66 0.92 1.17 90.14 11:29:01 1 9.02 0.00 0.84 0.26 2.24 87.64 11:29:01 2 31.25 0.00 1.69 2.38 1.81 62.87 11:29:01 3 40.08 0.00 1.21 0.28 2.27 56.15 Average: all 10.26 0.00 1.07 2.02 1.13 85.52 Average: 0 5.37 0.00 0.76 1.39 0.90 91.59 Average: 1 9.93 0.00 1.38 1.90 1.16 85.63 Average: 2 14.37 0.00 1.20 2.78 1.19 80.46 Average: 3 11.40 0.00 0.94 1.99 1.26 84.41