---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1343 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 9.2G 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 445 1090 0 2407 3227 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:85:13:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe85:135d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:69:bc:2c 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-1343) 07/26/25 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 156.60 69.29 87.30 5628.52 39713.31 08:25:01 61.16 0.15 61.01 26.13 9333.51 08:26:01 85.12 12.71 72.40 2258.96 15250.26 08:27:01 17.66 0.40 17.26 32.79 1325.11 Average: 80.14 20.64 59.50 1986.75 16406.52 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1822728 3361472 2215924 54.87 37204 1665284 908552 17.86 531104 1521576 63800 08:25:01 1552148 3302484 2486504 61.57 55492 1847168 937076 18.42 598992 1699944 65568 08:26:01 1164100 3339080 2874552 71.18 65368 2245300 922068 18.13 672528 1978836 876 08:27:01 1123744 3319392 2914908 72.18 68752 2261648 938692 18.45 701144 1988300 20584 Average: 1415680 3330607 2622972 64.95 56704 2004850 926597 18.21 625942 1797164 37707 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 303.73 186.10 1074.08 62.15 0.00 0.00 0.00 0.00 08:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 51.97 42.53 663.38 7.48 0.00 0.00 0.00 0.00 08:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 268.32 127.50 1587.62 17.42 0.00 0.00 0.00 0.00 08:26:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.58 12.36 9.11 5.96 0.00 0.00 0.00 0.00 08:27:01 lo 0.87 0.87 0.08 0.08 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: ens3 158.91 92.13 833.56 23.25 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1343) 07/26/25 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 21.06 0.00 3.04 5.14 1.67 69.10 08:24:01 0 23.37 0.00 2.28 10.10 1.58 62.68 08:24:01 1 16.45 0.00 4.03 2.35 1.68 75.50 08:24:01 2 16.54 0.00 3.30 5.25 1.68 73.23 08:24:01 3 27.90 0.00 2.52 2.87 1.75 64.96 08:25:01 all 21.03 0.00 1.43 1.67 1.05 74.82 08:25:01 0 13.83 0.00 1.28 0.86 1.03 83.00 08:25:01 1 22.14 0.00 1.07 0.13 0.95 75.71 08:25:01 2 17.25 0.00 1.88 5.30 1.13 74.44 08:25:01 3 30.94 0.00 1.50 0.35 1.08 66.13 08:26:01 all 16.96 0.00 2.89 2.11 1.90 76.14 08:26:01 0 20.22 0.00 3.17 0.40 1.69 74.52 08:26:01 1 20.12 0.00 2.95 2.69 2.04 72.20 08:26:01 2 13.03 0.00 3.31 4.14 1.74 77.79 08:26:01 3 14.49 0.00 2.11 1.22 2.11 80.06 08:27:01 all 20.51 0.00 0.90 0.97 1.80 75.83 08:27:01 0 28.00 0.00 1.13 0.23 1.08 69.56 08:27:01 1 18.47 0.00 0.66 3.13 1.34 76.40 08:27:01 2 27.59 0.00 1.44 0.15 1.56 69.26 08:27:01 3 8.22 0.00 0.37 0.37 3.19 87.84 Average: all 19.89 0.00 2.06 2.47 1.60 73.98 Average: 0 21.35 0.00 1.96 2.90 1.35 72.44 Average: 1 19.29 0.00 2.18 2.08 1.50 74.95 Average: 2 18.60 0.00 2.48 3.71 1.53 73.68 Average: 3 20.30 0.00 1.62 1.20 2.04 74.84