---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3615 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 8.1G 58% / 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 594 2766 0 4614 7082 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:00:b5:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe00:b5c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:58:84:65 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-3615) 06/17/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:03 tps rtps wtps bread/s bwrtn/s 14:12:01 153.19 67.84 85.35 5330.99 41739.00 14:13:01 62.84 0.12 62.72 21.45 10169.70 14:14:01 210.15 13.65 196.50 2250.96 79053.62 14:15:01 17.13 0.00 17.13 0.00 14077.71 14:16:01 61.40 0.48 60.92 35.85 15920.44 Average: 100.58 16.07 84.51 1502.06 32122.98 14:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5855664 7401584 2311756 28.30 39584 1685708 982236 10.66 597308 1541528 67928 14:13:01 5505208 7369096 2662212 32.60 60120 1964544 995448 10.80 631244 1820120 139944 14:14:01 3316364 7267704 4851056 59.40 124724 3810040 1684312 18.28 988540 3437672 117468 14:15:01 2450472 7101564 5716948 70.00 128552 4475048 1713320 18.59 1520040 3738736 378928 14:16:01 2812388 7228040 5355032 65.57 130828 4267420 1178280 12.79 1229132 3704432 992 Average: 3988019 7273598 4179401 51.17 96762 3240552 1310719 14.22 993253 2848498 141052 14:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 492.05 303.55 1300.23 73.21 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 54.28 42.44 656.03 4.87 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 ens3 460.86 317.65 8066.53 28.32 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.60 0.52 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 14:16:01 ens3 106.08 172.46 21.08 1239.03 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.93 166.39 2013.08 270.41 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-3615) 06/17/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:03 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 21.27 0.00 2.79 5.14 2.06 68.73 14:12:01 0 27.25 0.00 2.38 7.67 2.36 60.34 14:12:01 1 19.49 0.00 1.69 2.98 1.76 74.08 14:12:01 2 19.09 0.00 2.42 7.63 2.42 68.43 14:12:01 3 19.29 0.00 4.65 2.27 1.70 72.09 14:13:01 all 20.38 0.00 1.32 2.00 1.09 75.21 14:13:01 0 48.30 0.00 2.51 0.62 1.96 46.60 14:13:01 1 7.53 0.00 0.73 1.02 0.67 90.06 14:13:01 2 19.73 0.00 1.79 6.08 1.41 70.98 14:13:01 3 5.93 0.00 0.27 0.25 0.32 93.23 14:14:01 all 29.24 0.00 10.07 3.50 5.84 51.34 14:14:01 0 33.76 0.00 9.84 4.30 6.09 46.00 14:14:01 1 27.74 0.00 10.21 5.09 5.58 51.38 14:14:01 2 29.46 0.00 10.77 2.69 6.05 51.04 14:14:01 3 25.95 0.00 9.49 1.92 5.64 56.99 14:15:01 all 70.83 0.00 11.09 0.05 9.40 8.63 14:15:01 0 72.51 0.00 10.99 0.00 9.52 6.98 14:15:01 1 70.43 0.00 11.19 0.03 9.44 8.91 14:15:01 2 72.05 0.00 11.36 0.02 9.05 7.53 14:15:01 3 68.33 0.00 10.82 0.13 9.61 11.10 14:16:01 all 22.45 0.00 1.95 1.75 1.98 71.86 14:16:01 0 27.73 0.00 1.73 1.00 2.11 67.43 14:16:01 1 25.72 0.00 2.39 2.68 1.76 67.44 14:16:01 2 27.74 0.00 2.76 1.74 2.52 65.24 14:16:01 3 8.62 0.00 0.93 1.59 1.53 87.33 Average: all 32.96 0.00 5.47 2.47 4.10 55.00 Average: 0 42.04 0.00 5.53 2.68 4.43 45.32 Average: 1 30.33 0.00 5.28 2.35 3.86 58.18 Average: 2 33.75 0.00 5.85 3.60 4.31 52.49 Average: 3 25.72 0.00 5.25 1.23 3.78 64.03