---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11152 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: 7976 500 5189 0 2286 7199 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:1c:62:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1c:626a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:f9:b6:7c 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-11152) 12/07/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.62 69.09 89.54 5592.67 39874.84 00:28:01 63.92 3.08 60.83 67.07 9634.27 00:29:01 114.23 49.64 64.59 4514.98 9109.55 Average: 112.26 40.61 71.65 3391.76 19540.10 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5911760 7434004 2255668 27.62 38248 1663992 980100 10.63 565112 1520024 65160 00:28:01 5699140 7487436 2468288 30.22 59124 1892680 918028 9.96 516408 1747824 123024 00:29:01 5347152 7400528 2820276 34.53 62824 2152148 958240 10.40 723040 1889268 24268 Average: 5652684 7440656 2514744 30.79 53399 1902940 952123 10.33 601520 1719039 70817 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 413.18 206.70 1101.48 61.88 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 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 57.00 49.82 652.22 6.21 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 309.32 183.35 2009.26 26.18 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 259.84 146.63 1254.35 31.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11152) 12/07/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.40 0.00 2.70 5.47 1.16 71.27 00:27:01 0 12.53 0.00 1.72 3.36 0.95 81.44 00:27:01 1 12.87 0.00 2.27 3.23 0.82 80.82 00:27:01 2 29.82 0.00 4.03 6.62 1.39 58.14 00:27:01 3 22.40 0.00 2.78 8.68 1.52 64.62 00:28:01 all 20.62 0.00 1.32 1.79 0.85 75.42 00:28:01 0 11.01 0.00 0.58 0.08 0.38 87.94 00:28:01 1 39.65 0.00 2.78 0.33 1.28 55.96 00:28:01 2 26.31 0.00 1.25 2.06 1.38 69.01 00:28:01 3 5.47 0.00 0.67 4.67 0.33 88.85 00:29:01 all 26.76 0.00 1.66 2.73 1.52 67.34 00:29:01 0 17.41 0.00 1.47 2.53 1.38 77.21 00:29:01 1 23.15 0.00 1.42 3.09 1.61 70.73 00:29:01 2 28.01 0.00 1.57 2.63 1.30 66.49 00:29:01 3 38.49 0.00 2.20 2.63 1.80 54.88 Average: all 22.26 0.00 1.89 3.33 1.18 71.34 Average: 0 13.65 0.00 1.26 1.99 0.91 82.20 Average: 1 25.22 0.00 2.16 2.22 1.24 69.17 Average: 2 28.04 0.00 2.28 3.77 1.36 64.55 Average: 3 22.13 0.00 1.88 5.33 1.22 69.44