---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1590 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 11G 9.0G 54% / 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 530 3768 0 3677 7147 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:1f:42:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe1f:4232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:fd:a7:bd 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:d6ff:fefd:a7bd/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-1590) 10/31/26 _x86_64_ (4 CPU) 15:24:41 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 170.68 61.41 109.26 4994.34 43465.93 15:27:01 116.61 39.76 76.85 2352.01 15602.64 15:28:02 35.46 14.45 21.01 1283.65 9737.44 15:29:01 88.85 0.14 88.71 8.81 51898.86 15:30:01 5.82 0.07 5.75 3.47 97.18 15:31:01 23.26 0.73 22.53 74.92 1604.53 Average: 73.28 19.42 53.86 1454.49 20327.18 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5741264 7431204 2426156 29.71 51408 1809568 959864 10.42 562500 1675216 163768 15:27:01 5138552 7252496 3028868 37.08 65580 2203964 1105112 11.99 781496 2027172 94408 15:28:02 3745184 6215320 4422236 54.14 71776 2544724 2358636 25.59 1878040 2296680 130496 15:29:01 2597452 6033784 5569968 68.20 104176 3392372 2800804 30.39 2160060 3056652 672 15:30:01 2412036 5848384 5755384 70.47 104392 3395036 2992748 32.47 2354268 3050052 3080 15:31:01 3869952 7326324 4297468 52.62 106880 3413012 1064496 11.55 913080 3045212 28056 Average: 3917407 6684585 4250013 52.04 84035 2793113 1880277 20.40 1441574 2525164 70080 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 425.14 267.14 1799.26 72.10 0.00 0.00 0.00 0.00 15:27:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 174.07 161.50 2542.42 24.00 0.00 0.00 0.00 0.00 15:28:02 veth708fe4e 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:28:02 lo 1.92 1.92 0.23 0.23 0.00 0.00 0.00 0.00 15:28:02 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 15:28:02 ens3 356.36 324.78 4797.00 37.17 0.00 0.00 0.00 0.00 15:29:01 veth708fe4e 0.19 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 docker0 0.41 0.31 0.03 0.03 0.00 0.00 0.00 0.00 15:29:01 veth3b15a84 0.22 0.27 0.02 0.03 0.00 0.00 0.00 0.00 15:30:01 veth708fe4e 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 447.94 447.94 123.20 123.20 0.00 0.00 0.00 0.00 15:30:01 docker0 0.22 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 1492.27 1193.85 14787.15 207.25 0.00 0.00 0.00 0.00 15:31:01 lo 1085.00 1085.00 317.75 317.75 0.00 0.00 0.00 0.00 15:31:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 283.44 151.37 68.72 146.50 0.00 0.00 0.00 0.00 Average: lo 257.84 257.84 74.00 74.00 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 296.08 224.52 2489.50 59.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1590) 10/31/26 _x86_64_ (4 CPU) 15:24:41 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 20.15 0.00 2.42 5.28 0.07 72.08 15:26:02 0 15.55 0.00 1.56 5.26 0.05 77.58 15:26:02 1 29.53 0.00 2.87 5.75 0.08 61.76 15:26:02 2 26.56 0.00 1.96 1.26 0.10 70.12 15:26:02 3 8.94 0.00 3.27 8.85 0.05 78.89 15:27:01 all 18.73 0.00 1.16 2.44 0.07 77.59 15:27:01 0 11.43 0.00 0.95 1.14 0.05 86.42 15:27:01 1 41.02 0.00 1.37 0.71 0.10 56.79 15:27:01 2 13.00 0.00 1.26 4.44 0.07 81.23 15:27:01 3 9.40 0.00 1.07 3.51 0.05 85.97 15:28:02 all 42.22 0.00 1.60 0.56 0.12 55.50 15:28:02 0 35.68 0.00 1.48 0.25 0.12 62.47 15:28:02 1 40.86 0.00 1.74 0.45 0.13 56.81 15:28:02 2 45.91 0.00 1.42 0.37 0.12 52.18 15:28:02 3 46.39 0.00 1.77 1.16 0.13 50.54 15:29:01 all 12.18 0.00 4.62 1.32 0.13 81.74 15:29:01 0 10.60 0.00 4.72 3.13 0.10 81.45 15:29:01 1 11.96 0.00 4.17 0.32 0.18 83.38 15:29:01 2 15.94 0.00 4.52 0.85 0.14 78.55 15:29:01 3 10.28 0.00 5.06 0.96 0.10 83.60 15:30:01 all 34.03 0.00 1.57 0.09 0.11 64.19 15:30:01 0 35.13 0.00 1.45 0.03 0.12 63.27 15:30:01 1 35.26 0.00 1.58 0.12 0.13 62.91 15:30:01 2 33.31 0.00 1.75 0.03 0.10 64.81 15:30:01 3 32.45 0.00 1.52 0.17 0.08 65.78 15:31:01 all 41.32 0.00 3.63 0.58 0.15 54.33 15:31:01 0 36.57 0.00 3.98 0.19 0.13 59.13 15:31:01 1 49.53 0.00 3.62 0.58 0.17 46.10 15:31:01 2 34.28 0.00 3.39 1.11 0.14 61.08 15:31:01 3 44.85 0.00 3.52 0.43 0.17 51.04 Average: all 28.18 0.00 2.49 1.72 0.11 67.50 Average: 0 24.19 0.00 2.35 1.67 0.10 71.70 Average: 1 34.82 0.00 2.55 1.33 0.13 61.16 Average: 2 28.26 0.00 2.37 1.34 0.11 67.92 Average: 3 25.45 0.00 2.69 2.53 0.10 69.24