---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1468 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 9.9G 9.4G 52% / 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 486 4311 0 3178 7190 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:13:ed:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe13:ed24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:2b:76:c7 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-1468) 08/20/25 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 115.98 51.57 64.41 3975.34 6309.08 08:15:01 57.36 4.48 52.87 806.93 8600.43 08:16:01 145.98 8.46 137.52 1462.18 50613.13 08:17:01 18.69 0.40 18.29 32.79 1406.06 Average: 84.50 16.23 68.27 1569.24 16732.95 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5784436 7387300 2382984 29.18 42664 1737460 1028808 11.16 620788 1588416 88148 08:15:01 5641896 7466308 2525524 30.92 60568 1927184 929824 10.09 561332 1762604 109748 08:16:01 4403512 7345880 3763908 46.08 88748 2953944 1047272 11.36 760152 2710884 7124 08:17:01 4397672 7343592 3769748 46.16 90624 2954772 1068012 11.59 768740 2706700 10172 Average: 5056879 7385770 3110541 38.08 70651 2393340 1018479 11.05 677753 2192151 53798 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 250.89 165.16 1484.78 60.94 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:15:01 ens3 29.50 23.58 264.01 5.44 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 ens3 761.63 249.75 5804.54 244.32 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 12.30 13.36 9.17 14.11 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: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 263.59 112.96 1890.71 81.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1468) 08/20/25 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.92 0.00 1.77 4.11 2.50 69.71 08:14:01 0 30.55 0.00 2.55 6.09 2.66 58.15 08:14:01 1 33.49 0.00 1.88 1.84 2.51 60.28 08:14:01 2 15.08 0.00 1.19 1.37 2.87 79.49 08:14:01 3 8.59 0.00 1.46 7.13 1.96 80.87 08:15:01 all 20.12 0.00 1.43 2.08 1.57 74.79 08:15:01 0 22.05 0.00 1.49 0.93 1.41 74.12 08:15:01 1 37.61 0.00 2.26 1.09 2.46 56.58 08:15:01 2 6.64 0.00 0.86 0.78 1.32 90.40 08:15:01 3 14.13 0.00 1.13 5.53 1.11 78.10 08:16:01 all 17.98 0.00 5.13 3.25 4.04 69.60 08:16:01 0 25.26 0.00 6.44 3.11 4.12 61.06 08:16:01 1 20.56 0.00 3.78 4.26 3.90 67.50 08:16:01 2 11.41 0.00 5.30 4.23 4.29 74.76 08:16:01 3 14.67 0.00 4.99 1.39 3.82 75.13 08:17:01 all 20.48 0.00 1.10 0.95 1.53 75.94 08:17:01 0 33.48 0.00 1.29 0.28 2.17 62.78 08:17:01 1 9.62 0.00 0.76 2.99 1.31 85.32 08:17:01 2 32.87 0.00 1.76 0.46 1.88 63.03 08:17:01 3 6.00 0.00 0.56 0.07 0.78 92.59 Average: all 20.12 0.00 2.36 2.60 2.41 72.51 Average: 0 27.84 0.00 2.94 2.60 2.59 64.02 Average: 1 25.32 0.00 2.17 2.55 2.54 67.42 Average: 2 16.48 0.00 2.28 1.71 2.59 76.94 Average: 3 10.84 0.00 2.03 3.53 1.91 81.69