---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2941 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 525 5196 0 2254 7175 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:31:50:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe31:50dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2d:67:9f 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-2941) 09/06/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.11 68.89 82.22 5605.20 39598.88 00:28:01 57.04 0.25 56.79 28.33 8490.63 00:29:01 94.28 51.37 42.91 4467.26 8962.51 00:30:01 23.95 1.32 22.63 94.38 1619.60 Average: 81.70 30.58 51.11 2559.34 14693.75 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5905848 7415824 2261580 27.69 36384 1655064 993196 10.78 580108 1512864 53040 00:28:01 5660436 7388824 2506992 30.69 55000 1842888 986896 10.71 616940 1696912 78584 00:29:01 5272460 7294248 2894968 35.45 61512 2122712 1074360 11.66 817804 1869980 24652 00:30:01 5322728 7349812 2844700 34.83 63520 2125612 1012644 10.99 769052 1867828 11020 Average: 5540368 7362177 2627060 32.17 54104 1936569 1016774 11.03 695976 1736896 41824 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 450.29 254.42 1049.39 66.45 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 54.04 44.37 699.82 5.80 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 251.81 142.26 1607.44 23.25 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.80 12.60 9.15 6.03 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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: ens3 192.56 113.70 842.04 25.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2941) 09/06/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.65 0.00 2.61 4.90 1.06 73.79 00:27:02 0 7.69 0.00 1.99 7.06 0.85 82.41 00:27:02 1 26.68 0.00 2.86 2.70 1.30 66.46 00:27:02 2 11.26 0.00 1.79 5.40 0.90 80.66 00:27:02 3 24.97 0.00 3.79 4.40 1.20 65.63 00:28:01 all 19.58 0.00 1.12 1.75 0.86 76.69 00:28:01 0 5.26 0.00 0.73 3.64 0.52 89.85 00:28:01 1 10.33 0.00 0.52 0.07 0.57 88.51 00:28:01 2 51.93 0.00 2.56 2.12 1.69 41.70 00:28:01 3 10.82 0.00 0.71 1.17 0.66 86.64 00:29:01 all 26.25 0.00 1.67 1.93 1.64 68.52 00:29:01 0 55.01 0.00 2.55 1.48 2.23 38.72 00:29:01 1 20.15 0.00 1.52 1.32 1.82 75.19 00:29:01 2 14.16 0.00 0.95 2.68 1.11 81.10 00:29:01 3 15.80 0.00 1.63 2.23 1.36 78.98 00:30:01 all 21.33 0.00 0.99 0.67 0.82 76.19 00:30:01 0 2.72 0.00 0.45 0.00 0.22 96.61 00:30:01 1 30.88 0.00 1.58 0.60 1.26 65.69 00:30:01 2 24.28 0.00 0.77 1.67 0.75 72.54 00:30:01 3 27.40 0.00 1.16 0.42 1.06 69.96 Average: all 21.21 0.00 1.60 2.31 1.10 73.78 Average: 0 17.72 0.00 1.43 3.04 0.96 76.84 Average: 1 22.05 0.00 1.62 1.18 1.24 73.91 Average: 2 25.30 0.00 1.51 2.97 1.11 69.11 Average: 3 19.78 0.00 1.83 2.06 1.07 75.26