---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1994 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 9.0G 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: 7976 496 5289 0 2189 7202 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:b6:09:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb6:9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:7c:bd:a6 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-1994) 05/28/26 _x86_64_ (4 CPU) 10:09:36 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 144.04 61.57 82.48 4726.79 41360.74 10:12:01 59.50 0.12 59.38 21.46 9985.07 10:13:01 60.86 13.00 47.86 2254.42 5833.43 Average: 87.82 24.69 63.13 2320.73 18934.68 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5843672 7406868 2323756 28.45 39644 1702540 1002368 10.88 601712 1551620 71820 10:12:01 5465380 7350048 2702048 33.08 60172 1985816 1034776 11.23 674184 1820400 158392 10:13:01 5452052 7406412 2715376 33.25 62924 2052316 979516 10.63 669704 1837628 25812 Average: 5587035 7387776 2580393 31.59 54247 1913557 1005553 10.91 648533 1736549 85341 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 ens3 399.46 224.20 1465.63 66.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 58.28 49.52 669.51 5.50 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 ens3 24.28 21.35 18.18 9.77 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.33 97.65 713.59 26.90 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-1994) 05/28/26 _x86_64_ (4 CPU) 10:09:36 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 22.12 0.00 3.03 5.08 2.25 67.53 10:11:01 0 10.84 0.00 1.94 5.58 2.14 79.50 10:11:01 1 42.61 0.00 2.80 3.94 2.72 47.93 10:11:01 2 19.90 0.00 2.80 6.17 2.36 68.78 10:11:01 3 15.21 0.00 4.57 4.63 1.77 73.82 10:12:01 all 20.39 0.00 1.30 1.79 1.04 75.48 10:12:01 0 1.07 0.00 0.10 0.00 0.15 98.68 10:12:01 1 19.57 0.00 1.66 4.84 1.51 72.42 10:12:01 2 24.61 0.00 1.55 0.15 1.23 72.46 10:12:01 3 36.24 0.00 1.93 2.16 1.26 58.41 10:13:01 all 20.66 0.00 1.40 1.77 1.06 75.10 10:13:01 0 15.62 0.00 1.12 1.02 0.87 81.38 10:13:01 1 30.27 0.00 2.26 0.92 1.17 65.38 10:13:01 2 17.27 0.00 1.23 2.98 1.18 77.34 10:13:01 3 19.47 0.00 0.96 2.19 1.03 76.34 Average: all 21.05 0.00 1.91 2.87 1.45 72.72 Average: 0 9.17 0.00 1.05 2.19 1.05 86.53 Average: 1 30.75 0.00 2.24 3.23 1.79 61.99 Average: 2 20.59 0.00 1.85 3.09 1.59 72.88 Average: 3 23.68 0.00 2.48 2.99 1.35 69.50