---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3592 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 47% / 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 500 5257 0 2217 7197 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:4b:39:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe4b:3925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a3:42:bb 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-3592) 06/17/26 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 163.12 69.23 93.89 5601.60 40707.93 08:13:01 57.46 0.12 57.35 21.83 9115.74 08:14:01 55.60 20.73 34.87 1332.89 6223.26 08:15:01 9.36 6.08 3.28 184.21 190.87 08:16:01 24.35 0.87 23.48 69.19 3484.62 Average: 62.00 19.47 42.53 1446.92 11955.28 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5853232 7401512 2314188 28.33 39056 1688684 991312 10.76 596280 1545424 65824 08:13:01 5580240 7447120 2587180 31.68 59600 1968224 918840 9.97 552520 1824756 173640 08:14:01 5540472 7453076 2626948 32.16 61964 2010864 912672 9.90 575636 1838292 1040 08:15:01 5440792 7410388 2726628 33.38 62072 2066904 935972 10.16 633368 1880196 49904 08:16:01 5428100 7410116 2739320 33.54 65864 2075660 964208 10.46 642192 1883128 10548 Average: 5568567 7424442 2598853 31.82 57711 1962067 944601 10.25 599999 1794359 60191 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 ens3 446.71 241.73 1238.01 68.44 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 60.96 51.58 676.20 5.59 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 7.36 6.51 16.98 1.75 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.11 30.11 7.32 7.32 0.00 0.00 0.00 0.00 08:15:01 ens3 81.54 56.90 836.07 10.20 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 12.80 13.41 11.61 6.42 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.79 6.79 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 122.09 74.11 555.41 18.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3592) 06/17/26 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 21.13 0.00 2.66 4.88 1.27 70.06 08:12:02 0 19.50 0.00 1.64 5.78 1.28 71.79 08:12:02 1 25.53 0.00 2.19 7.77 1.37 63.15 08:12:02 2 17.88 0.00 4.55 1.87 1.30 74.40 08:12:02 3 21.63 0.00 2.27 4.07 1.13 70.90 08:13:01 all 20.77 0.00 1.21 1.42 0.92 75.69 08:13:01 0 1.68 0.00 0.36 0.91 0.20 96.85 08:13:01 1 17.00 0.00 1.23 4.44 1.05 76.28 08:13:01 2 20.51 0.00 1.42 0.08 1.15 76.83 08:13:01 3 43.93 0.00 1.82 0.24 1.29 52.73 08:14:01 all 1.06 0.00 0.41 1.16 0.10 97.28 08:14:01 0 0.50 0.00 0.47 2.35 0.12 96.56 08:14:01 1 0.75 0.00 0.37 1.72 0.12 97.05 08:14:01 2 1.83 0.00 0.33 0.07 0.08 97.68 08:14:01 3 1.16 0.00 0.49 0.49 0.08 97.79 08:15:01 all 6.67 0.00 15.80 0.17 0.68 76.69 08:15:01 0 7.12 0.00 15.76 0.18 0.67 76.27 08:15:01 1 6.93 0.00 15.87 0.17 0.72 76.31 08:15:01 2 6.87 0.00 15.80 0.08 0.78 76.46 08:15:01 3 5.72 0.00 15.78 0.23 0.54 77.73 08:16:01 all 21.07 0.00 1.07 0.69 0.88 76.29 08:16:01 0 23.63 0.00 0.90 0.61 1.18 73.67 08:16:01 1 10.68 0.00 1.03 1.15 0.48 86.65 08:16:01 2 39.72 0.00 1.83 0.20 1.33 56.91 08:16:01 3 10.25 0.00 0.50 0.77 0.53 87.95 Average: all 14.13 0.00 4.24 1.66 0.77 79.20 Average: 0 10.53 0.00 3.83 1.97 0.69 82.97 Average: 1 12.17 0.00 4.15 3.05 0.75 79.90 Average: 2 17.36 0.00 4.80 0.46 0.93 76.45 Average: 3 16.47 0.00 4.17 1.16 0.71 77.49