---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5969 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 519 4734 0 2722 7165 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:97:9c:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe97:9c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:2d:58:0c 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-5969) 07/16/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 150.76 69.16 81.60 5597.60 39392.38 17:35:01 62.12 0.22 61.91 23.20 9253.39 17:36:01 186.15 124.83 61.33 6970.48 18888.77 17:37:01 34.16 0.88 33.27 91.97 9921.23 Average: 108.30 48.77 59.53 3170.84 19363.53 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5900408 7398300 2267012 27.76 35280 1644336 985280 10.69 596116 1504204 49680 17:35:01 5582068 7339180 2585352 31.65 56228 1869388 1047892 11.37 667744 1723352 83368 17:36:01 4844336 7313816 3323084 40.69 75264 2539960 1283888 13.93 1066708 2013068 249008 17:37:01 4873136 7359260 3294284 40.33 77392 2555032 981220 10.65 1023244 2029216 9312 Average: 5299987 7352639 2867433 35.11 61041 2152179 1074570 11.66 838453 1817460 97842 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 434.56 228.93 1053.59 63.96 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 86.25 71.00 853.32 7.65 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 186.72 144.57 785.05 13.12 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 17.54 18.84 13.17 14.49 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.26 115.83 676.26 24.80 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-5969) 07/16/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.12 0.00 2.58 5.03 1.12 74.15 17:34:01 0 17.90 0.00 1.70 2.95 1.05 76.40 17:34:01 1 20.58 0.00 2.09 6.84 1.23 69.26 17:34:01 2 17.78 0.00 4.40 1.12 1.22 75.49 17:34:01 3 12.20 0.00 2.15 9.21 0.97 75.46 17:35:01 all 20.36 0.00 1.08 1.83 0.83 75.89 17:35:01 0 2.68 0.00 0.37 0.97 0.45 95.54 17:35:01 1 15.45 0.00 0.93 0.03 0.55 83.04 17:35:01 2 61.38 0.00 2.69 3.98 1.89 30.07 17:35:01 3 2.15 0.00 0.33 2.40 0.45 94.68 17:36:01 all 25.17 1.92 4.42 10.70 2.20 55.59 17:36:01 0 43.60 0.00 4.92 7.47 2.43 41.58 17:36:01 1 19.36 0.00 4.00 11.40 1.85 63.39 17:36:01 2 20.76 7.63 4.98 13.10 2.47 51.06 17:36:01 3 16.91 0.05 3.82 10.81 2.03 66.39 17:37:01 all 21.29 0.00 1.41 0.80 1.20 75.30 17:37:01 0 18.54 0.00 1.53 0.07 0.92 78.94 17:37:01 1 10.88 0.00 1.22 0.15 1.08 86.67 17:37:01 2 15.13 0.00 1.38 2.59 1.13 79.77 17:37:01 3 40.66 0.00 1.51 0.38 1.66 55.78 Average: all 20.98 0.48 2.37 4.58 1.33 70.25 Average: 0 20.67 0.00 2.13 2.86 1.21 73.13 Average: 1 16.55 0.00 2.06 4.59 1.18 75.63 Average: 2 28.74 1.90 3.36 5.19 1.68 59.13 Average: 3 17.98 0.01 1.95 5.69 1.28 73.09