---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13277 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 9.3G 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 493 4886 0 2596 7195 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:4f:3b:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe4f:3b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:a4:48:97 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-13277) 09/22/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 108.68 21.95 86.73 772.07 7289.75 09:42:01 162.05 73.68 88.37 4702.03 27937.89 Average: 135.59 48.03 87.56 2753.73 17701.42 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5617552 7368668 2549868 31.22 54716 1864104 994024 10.79 623680 1734456 200532 09:42:01 5047560 7407000 3119860 38.20 69068 2439948 940536 10.21 983116 1907692 91104 Average: 5332556 7387834 2834864 34.71 61892 2152026 967280 10.50 803398 1821074 145818 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 132.38 109.25 1367.48 32.64 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 ens3 208.30 165.43 1443.88 20.44 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 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 170.66 137.58 1406.01 26.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13277) 09/22/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.09 0.00 1.40 3.15 0.06 75.29 09:41:01 0 19.22 0.00 1.39 0.34 0.05 79.00 09:41:01 1 24.00 0.00 1.17 0.88 0.08 73.86 09:41:01 2 27.62 0.00 1.83 4.57 0.07 65.90 09:41:01 3 9.57 0.00 1.19 6.79 0.03 82.42 09:42:01 all 21.01 1.30 3.83 3.79 0.08 70.00 09:42:01 0 9.17 0.03 3.09 1.99 0.03 85.69 09:42:01 1 42.32 1.52 4.52 1.47 0.12 50.05 09:42:01 2 20.87 0.00 3.73 3.96 0.08 71.35 09:42:01 3 11.80 3.59 3.99 7.75 0.07 72.79 Average: all 20.55 0.65 2.63 3.47 0.07 72.62 Average: 0 14.12 0.02 2.25 1.17 0.04 82.39 Average: 1 33.23 0.77 2.86 1.18 0.10 61.86 Average: 2 24.22 0.00 2.79 4.26 0.08 68.65 Average: 3 10.69 1.81 2.60 7.28 0.05 77.57