---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1470 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 1159 0 2334 3230 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:f3:5b:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef3:5b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:47:e4:e5 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-1470) 07/27/25 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 159.54 69.09 90.45 5595.20 40136.93 14:35:01 60.54 0.15 60.39 26.12 9262.17 14:36:01 131.18 97.32 33.86 4038.66 9248.99 14:37:01 18.59 3.42 15.18 151.42 2148.75 Average: 92.46 42.49 49.97 2452.55 15198.17 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1784404 3338324 2254248 55.82 38208 1679296 915348 17.99 556744 1534748 70040 14:35:01 1492384 3300340 2546268 63.05 57944 1898320 942780 18.53 607692 1744068 127908 14:36:01 604576 2722396 3434076 85.03 64596 2194852 1488424 29.26 1246620 1975976 48400 14:37:01 1144176 3261264 2894476 71.67 67500 2191860 963488 18.94 738128 1948112 24096 Average: 1256385 3155581 2782267 68.89 57062 1991082 1077510 21.18 787296 1800726 67611 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 338.31 189.97 1180.30 62.79 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 42.95 35.50 556.47 4.66 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 217.83 123.73 1634.38 14.02 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 22.01 24.26 11.86 43.50 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.26 93.36 845.69 31.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1470) 07/27/25 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.63 0.00 2.78 5.00 1.46 70.13 14:34:01 0 17.28 0.00 2.11 1.86 1.50 77.25 14:34:01 1 22.84 0.00 2.25 7.83 1.54 65.54 14:34:01 2 23.91 0.00 2.13 4.30 1.50 68.16 14:34:01 3 18.52 0.00 4.64 6.01 1.32 69.51 14:35:01 all 20.57 0.00 1.28 1.76 1.17 75.21 14:35:01 0 23.30 0.00 1.03 0.28 1.41 73.98 14:35:01 1 33.00 0.00 2.25 0.98 1.32 62.45 14:35:01 2 24.14 0.00 1.43 1.49 1.64 71.30 14:35:01 3 1.80 0.00 0.43 4.31 0.30 93.16 14:36:01 all 39.05 0.00 2.85 5.66 2.70 49.74 14:36:01 0 41.93 0.00 2.51 5.91 2.51 47.14 14:36:01 1 38.66 0.00 2.79 5.42 2.82 50.31 14:36:01 2 34.81 0.00 2.97 7.44 2.59 52.19 14:36:01 3 40.81 0.00 3.13 3.84 2.90 49.32 14:37:01 all 23.78 0.00 0.83 0.54 1.35 73.50 14:37:01 0 4.54 0.00 0.40 0.43 1.53 93.10 14:37:01 1 31.59 0.00 1.18 0.13 1.33 65.77 14:37:01 2 21.85 0.00 0.90 1.23 1.08 74.94 14:37:01 3 37.30 0.00 0.83 0.40 1.46 60.00 Average: all 26.01 0.00 1.93 3.24 1.67 67.14 Average: 0 21.74 0.00 1.51 2.12 1.74 72.90 Average: 1 31.53 0.00 2.12 3.59 1.75 61.01 Average: 2 26.18 0.00 1.86 3.61 1.70 66.65 Average: 3 24.62 0.00 2.25 3.64 1.50 67.99