---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1627 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 9.5G 9.8G 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 510 4800 0 2664 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:fd:87:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fefd:8772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b1:42:4f 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-1627) 10/31/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 169.64 61.04 108.60 4960.11 42620.11 22:09:01 126.40 39.26 87.14 2337.37 13851.21 22:10:01 17.30 0.08 17.21 2.13 2739.41 22:11:01 55.12 14.96 40.16 928.91 5979.54 Average: 91.97 28.79 63.18 2055.96 16307.80 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5757364 7430136 2410056 29.51 53468 1788652 947700 10.28 556440 1662616 174236 22:09:01 5275292 7273920 2892128 35.41 66948 2089064 1085308 11.78 734464 1941412 69452 22:10:01 5251640 7260060 2915780 35.70 69492 2095056 1093316 11.86 750780 1946252 1812 22:11:01 5000748 7417824 3166672 38.77 74328 2489896 912712 9.90 732472 2197080 208016 Average: 5321261 7345485 2846159 34.85 66059 2115667 1009759 10.96 693539 1936840 113379 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 426.26 281.67 1667.26 69.55 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:09:01 ens3 200.81 167.24 957.52 29.63 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 22:10:01 ens3 71.14 102.58 59.29 22.22 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 574.72 545.81 3628.59 105.64 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 1.85 1.85 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 318.72 274.77 1580.76 56.87 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: lo 1.28 1.28 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1627) 10/31/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 17.38 0.00 2.38 5.51 0.07 74.65 22:08:02 0 8.00 0.00 1.64 9.36 0.05 80.95 22:08:02 1 14.55 0.00 3.12 2.08 0.05 80.20 22:08:02 2 27.11 0.00 3.09 4.97 0.12 64.71 22:08:02 3 19.87 0.00 1.72 5.63 0.07 72.71 22:09:01 all 16.90 0.00 1.16 3.23 0.06 78.65 22:09:01 0 8.34 0.00 0.98 4.94 0.05 85.69 22:09:01 1 18.61 0.00 1.11 3.12 0.09 77.08 22:09:01 2 30.04 0.00 2.21 2.01 0.09 65.66 22:09:01 3 10.65 0.00 0.37 2.85 0.03 86.10 22:10:01 all 4.38 0.00 0.30 0.09 0.03 95.19 22:10:01 0 0.10 0.00 0.05 0.12 0.00 99.73 22:10:01 1 6.95 0.00 0.89 0.12 0.05 92.00 22:10:01 2 8.50 0.00 0.10 0.00 0.05 91.35 22:10:01 3 2.00 0.00 0.13 0.12 0.02 97.73 22:11:01 all 45.39 0.00 1.92 0.51 0.12 52.06 22:11:01 0 44.96 0.00 1.84 0.67 0.12 52.41 22:11:01 1 41.29 0.00 2.26 0.22 0.13 56.10 22:11:01 2 49.75 0.00 1.86 0.67 0.13 47.59 22:11:01 3 45.52 0.00 1.76 0.50 0.13 52.08 Average: all 21.02 0.00 1.44 2.33 0.07 75.13 Average: 0 15.37 0.00 1.13 3.77 0.05 79.68 Average: 1 20.38 0.00 1.85 1.38 0.08 76.32 Average: 2 28.84 0.00 1.81 1.91 0.10 67.34 Average: 3 19.52 0.00 1.00 2.27 0.06 77.15