---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7602 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 9.2G 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: 7975 529 5031 0 2414 7159 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:65:56:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe65:56d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:06:bd:ed 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 inet6 fe80::42:baff:fe06:bded/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7602) 02/26/26 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 161.50 69.01 92.49 5580.81 40223.28 13:45:01 61.63 4.61 57.02 832.81 9212.00 13:46:01 212.65 8.55 204.10 1499.22 19878.02 13:47:01 22.63 0.58 22.05 42.39 1592.00 Average: 114.83 20.76 94.07 1993.79 17762.88 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5836464 7373816 2330956 28.54 39068 1678128 1024288 11.11 625768 1534464 67320 13:45:01 5567508 7394516 2599912 31.83 58160 1933512 995984 10.81 627764 1768572 123948 13:46:01 5237620 7403724 2929800 35.87 79284 2238364 1074084 11.65 888752 1809648 372 13:47:01 5153480 7332092 3013940 36.90 82408 2246988 1072696 11.64 1012596 1768096 11872 Average: 5448768 7376037 2718652 33.29 64730 2024248 1041763 11.30 788720 1720195 50878 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 ens3 411.80 249.82 1210.67 69.09 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 ens3 52.79 45.82 558.71 7.13 0.00 0.00 0.00 0.00 13:46:01 docker0 129.51 177.95 7.40 1013.28 0.00 0.00 0.00 0.00 13:46:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:46:01 ens3 337.43 374.57 1478.87 1601.16 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 ens3 37.68 55.89 14.45 316.71 0.00 0.00 0.00 0.00 Average: docker0 32.51 44.67 1.86 254.37 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 210.59 182.10 816.77 500.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7602) 02/26/26 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 20.35 0.00 2.80 5.19 1.34 70.31 13:44:02 0 21.46 0.00 1.87 3.88 1.33 71.46 13:44:02 1 24.41 0.00 4.53 2.77 1.33 66.96 13:44:02 2 19.02 0.00 2.54 8.16 1.23 69.06 13:44:02 3 16.52 0.00 2.30 5.94 1.48 73.76 13:45:01 all 20.58 0.00 1.39 1.70 1.04 75.29 13:45:01 0 7.71 0.00 0.88 0.84 1.05 89.52 13:45:01 1 38.66 0.00 2.24 0.25 1.29 57.56 13:45:01 2 17.81 0.00 1.15 5.11 0.96 74.97 13:45:01 3 18.21 0.00 1.30 0.63 0.83 79.03 13:46:01 all 19.09 0.00 3.96 5.58 1.62 69.74 13:46:01 0 17.56 0.00 3.44 4.30 1.55 73.15 13:46:01 1 22.37 0.00 3.85 3.63 1.73 68.41 13:46:01 2 16.52 0.00 3.65 3.06 1.65 75.13 13:46:01 3 19.88 0.00 4.91 11.37 1.55 62.30 13:47:01 all 21.29 0.00 1.10 0.64 0.95 76.02 13:47:01 0 7.68 0.00 0.70 0.00 0.43 91.18 13:47:01 1 56.19 0.00 1.55 0.57 1.70 39.99 13:47:01 2 8.95 0.00 0.99 0.03 0.99 89.04 13:47:01 3 12.50 0.00 1.15 1.94 0.70 83.71 Average: all 20.33 0.00 2.32 3.28 1.24 72.84 Average: 0 13.62 0.00 1.72 2.26 1.09 81.31 Average: 1 35.39 0.00 3.05 1.81 1.52 58.24 Average: 2 15.55 0.00 2.08 4.08 1.21 77.09 Average: 3 16.76 0.00 2.41 4.97 1.14 74.72