---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1843 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 12G 7.7G 61% / 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 534 2407 0 5034 7142 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:12:98:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe12:98f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:92:9e:02 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-1843) 05/26/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 163.67 69.26 94.42 5609.33 42409.22 15:33:01 59.26 0.12 59.14 21.83 9367.63 15:34:01 146.93 12.90 134.04 2252.98 89414.06 15:35:01 101.30 0.42 100.88 29.32 36080.11 15:36:01 19.21 0.40 18.81 32.79 1396.70 Average: 98.21 16.67 81.54 1594.46 35823.51 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5803776 7407080 2363644 28.94 39072 1741056 980612 10.64 607616 1580764 65192 15:33:01 5428216 7353092 2739204 33.54 59360 2025012 1018072 11.05 676608 1851460 170556 15:34:01 2110044 7366164 6057376 74.17 113164 5124568 1213220 13.16 741568 4895484 661032 15:35:01 2483620 7317952 5683800 69.59 120816 4684816 1070884 11.62 1082692 4169980 1540 15:36:01 2478052 7323024 5689368 69.66 122916 4692572 1078368 11.70 1085664 4171980 10712 Average: 3660742 7353462 4506678 55.18 91066 3653605 1072231 11.63 838830 3333934 181806 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 470.65 296.25 1791.83 72.33 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 ens3 69.50 56.74 776.27 6.21 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 ens3 500.33 283.49 13290.77 22.63 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 372.99 327.82 321.96 1499.53 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 15:36:01 ens3 12.21 13.60 10.46 6.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.87 196.05 3246.73 322.45 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 1.28 1.28 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-1843) 05/26/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 22.90 0.00 3.22 4.77 1.25 67.85 15:32:02 0 16.31 0.00 1.80 1.10 0.92 79.88 15:32:02 1 30.34 0.00 6.63 5.18 1.44 56.41 15:32:02 2 29.95 0.00 2.67 4.83 1.35 61.19 15:32:02 3 15.04 0.00 1.77 7.97 1.32 73.90 15:33:01 all 20.70 0.00 1.21 1.67 0.80 75.62 15:33:01 0 10.33 0.00 0.53 0.05 0.39 88.70 15:33:01 1 34.59 0.00 2.18 1.08 1.27 60.87 15:33:01 2 35.61 0.00 1.59 0.15 0.98 61.66 15:33:01 3 2.35 0.00 0.49 5.39 0.52 91.24 15:34:01 all 24.22 0.00 10.91 2.54 1.83 60.50 15:34:01 0 26.54 0.00 9.68 2.39 1.97 59.42 15:34:01 1 20.53 0.00 9.46 4.15 1.84 64.02 15:34:01 2 22.98 0.00 12.82 0.85 1.78 61.56 15:34:01 3 26.83 0.00 11.70 2.74 1.75 56.99 15:35:01 all 39.14 0.00 12.85 1.77 1.46 44.78 15:35:01 0 32.71 0.00 12.27 1.30 1.25 52.46 15:35:01 1 37.38 0.00 12.89 4.37 1.41 43.96 15:35:01 2 49.93 0.00 13.14 0.10 1.84 34.98 15:35:01 3 36.55 0.00 13.09 1.32 1.32 47.72 15:36:01 all 21.05 0.00 1.23 0.52 0.82 76.39 15:36:01 0 15.62 0.00 1.51 0.03 0.63 82.20 15:36:01 1 14.57 0.00 1.04 1.67 0.70 82.02 15:36:01 2 45.96 0.00 1.88 0.08 1.40 50.68 15:36:01 3 8.07 0.00 0.52 0.27 0.55 90.60 Average: all 25.61 0.00 5.87 2.25 1.23 65.04 Average: 0 20.29 0.00 5.15 0.97 1.03 72.56 Average: 1 27.46 0.00 6.43 3.29 1.33 61.49 Average: 2 36.95 0.00 6.40 1.21 1.47 53.96 Average: 3 17.75 0.00 5.49 3.54 1.09 72.14