---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7391 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 9.1G 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 5245 0 2229 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:37:97:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe37:9768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:69:9f:35 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-7391) 10/25/25 _x86_64_ (4 CPU) 17:46:51 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 144.18 66.27 77.90 5622.53 38805.28 17:49:01 49.08 3.40 45.68 57.72 5633.33 17:50:01 129.05 12.55 116.50 2240.16 15804.03 17:51:01 24.01 0.40 23.61 32.79 1699.98 Average: 86.58 20.65 65.92 1988.30 15485.66 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5949916 7442844 2217512 27.15 32136 1642932 965152 10.47 547432 1503076 51560 17:49:01 5709312 7436340 2458116 30.10 53116 1843024 955644 10.37 568648 1697764 181776 17:50:01 5385292 7370312 2782136 34.06 67692 2075772 1015136 11.01 700156 1868004 1804 17:51:01 5391528 7385496 2775900 33.99 69648 2082356 999912 10.85 692104 1869080 10816 Average: 5609012 7408748 2558416 31.32 55648 1911021 983961 10.68 627085 1734481 61489 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:48:01 ens3 313.15 166.96 865.76 59.75 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:49:01 ens3 63.77 48.58 860.17 5.88 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 ens3 61.11 49.93 676.27 22.33 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.18 11.95 8.95 5.71 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 112.55 69.35 602.79 23.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7391) 10/25/25 _x86_64_ (4 CPU) 17:46:51 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 14.25 0.00 2.73 5.96 2.82 74.24 17:48:01 0 13.03 0.00 1.74 10.07 2.34 72.81 17:48:01 1 12.61 0.00 5.55 4.77 2.86 74.22 17:48:01 2 10.64 0.00 1.58 2.50 3.08 82.19 17:48:01 3 20.75 0.00 2.07 6.52 3.00 67.66 17:49:01 all 18.83 0.00 1.27 2.69 1.84 75.37 17:49:01 0 33.99 0.00 1.38 0.73 2.17 61.73 17:49:01 1 21.12 0.00 1.59 0.25 1.46 75.58 17:49:01 2 9.75 0.00 0.77 0.08 2.07 87.32 17:49:01 3 10.57 0.00 1.31 9.73 1.64 76.76 17:50:01 all 17.48 0.00 3.04 3.85 2.31 73.31 17:50:01 0 28.65 0.00 5.37 2.91 2.48 60.60 17:50:01 1 10.44 0.00 2.18 5.63 1.72 80.04 17:50:01 2 15.06 0.00 2.71 4.24 2.55 75.44 17:50:01 3 15.81 0.00 1.94 2.63 2.51 77.11 17:51:01 all 20.12 0.00 0.96 1.06 1.73 76.14 17:51:01 0 30.91 0.00 0.98 0.20 1.88 66.03 17:51:01 1 2.78 0.00 0.66 1.77 1.16 93.63 17:51:01 2 36.60 0.00 1.49 1.31 2.57 58.04 17:51:01 3 10.25 0.00 0.71 0.93 1.29 86.81 Average: all 17.67 0.00 2.00 3.39 2.17 74.76 Average: 0 26.65 0.00 2.37 3.48 2.22 65.29 Average: 1 11.74 0.00 2.50 3.11 1.80 80.86 Average: 2 17.99 0.00 1.64 2.03 2.57 75.77 Average: 3 14.35 0.00 1.51 4.95 2.11 77.08