---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2084 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 9.5G 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 514 4710 0 2751 7173 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:d4:7a:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fed4:7ab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:90:1e:ae 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-2084) 05/02/26 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.91 69.29 85.62 5593.73 39844.58 05:12:01 68.77 5.37 63.40 179.09 9917.23 05:13:01 64.84 25.35 39.49 1498.28 16944.38 05:14:01 8.30 0.05 8.25 0.40 310.08 05:15:01 49.41 12.56 36.84 787.07 4677.35 05:16:01 32.37 1.30 31.07 114.10 5082.97 Average: 63.08 19.02 44.06 1365.37 12803.90 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5856852 7385692 2310576 28.29 37644 1668916 1203664 13.06 609980 1528396 67492 05:12:01 5615404 7426296 2552024 31.25 59044 1915092 1134904 12.31 579960 1768680 125724 05:13:01 4936160 7169568 3231268 39.56 62260 2328040 1195104 12.97 865616 2148300 772 05:14:01 4920448 7160980 3246980 39.76 64348 2332172 1195104 12.97 876516 2151676 2300 05:15:01 4504472 6904788 3662956 44.85 67756 2483432 1354412 14.70 1175556 2254748 3972 05:16:01 4839176 7357052 3328252 40.75 71968 2594652 1005376 10.91 803452 2291308 8840 Average: 5112085 7234063 3055343 37.41 60503 2220384 1181427 12.82 818513 2023851 34850 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 410.90 216.23 1128.16 65.67 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:12:01 ens3 81.82 66.55 881.40 10.61 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 ens3 293.48 216.51 6179.09 27.03 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:14:01 ens3 59.81 84.52 61.07 13.64 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 332.06 349.29 2084.00 65.65 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.73 1.73 0.40 0.40 0.00 0.00 0.00 0.00 05:16:01 ens3 114.88 105.16 485.77 25.74 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.86 173.34 1805.78 34.79 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 1.05 1.05 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2084) 05/02/26 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.14 0.00 2.45 5.31 1.24 72.87 05:11:02 0 24.68 0.00 1.82 5.43 1.32 66.76 05:11:02 1 15.70 0.00 1.80 5.17 1.25 76.08 05:11:02 2 22.58 0.00 5.08 4.15 1.55 66.64 05:11:02 3 9.58 0.00 1.09 6.48 0.87 81.98 05:12:01 all 20.89 0.00 1.29 1.84 1.04 74.94 05:12:01 0 33.45 0.00 1.71 0.64 1.15 63.04 05:12:01 1 35.02 0.00 2.15 0.44 1.19 61.20 05:12:01 2 1.91 0.00 0.39 0.94 0.92 95.84 05:12:01 3 13.40 0.00 0.91 5.34 0.90 79.45 05:13:01 all 13.07 0.00 1.08 1.41 0.83 83.61 05:13:01 0 15.98 0.00 1.23 1.48 0.75 80.56 05:13:01 1 8.78 0.00 0.48 1.55 0.70 88.49 05:13:01 2 17.15 0.00 2.17 2.42 1.02 77.24 05:13:01 3 10.38 0.00 0.47 0.18 0.83 88.14 05:14:01 all 3.67 0.00 0.32 0.04 0.25 95.72 05:14:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:14:01 1 2.82 0.00 0.42 0.08 0.13 96.54 05:14:01 2 5.84 0.00 0.27 0.00 0.67 93.23 05:14:01 3 5.98 0.00 0.57 0.10 0.20 93.15 05:15:01 all 46.87 0.00 1.85 0.72 2.98 47.58 05:15:01 0 46.82 0.00 1.92 0.53 3.05 47.68 05:15:01 1 49.24 0.00 1.60 0.96 2.59 45.61 05:15:01 2 43.47 0.00 2.19 0.52 3.36 50.47 05:15:01 3 47.97 0.00 1.70 0.86 2.93 46.54 05:16:01 all 23.59 0.00 1.32 0.82 1.21 73.05 05:16:01 0 37.84 0.00 1.63 0.15 1.81 58.57 05:16:01 1 31.89 0.00 1.45 0.33 1.15 65.19 05:16:01 2 10.94 0.00 1.22 1.65 0.95 85.24 05:16:01 3 13.68 0.00 0.96 1.18 0.95 83.23 Average: all 21.05 0.00 1.38 1.69 1.26 74.61 Average: 0 26.45 0.00 1.39 1.38 1.35 69.44 Average: 1 23.89 0.00 1.31 1.43 1.17 72.20 Average: 2 17.02 0.00 1.89 1.61 1.41 78.06 Average: 3 16.85 0.00 0.95 2.35 1.11 78.74