---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-898 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 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 444 1165 0 2333 3236 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:c8:53:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec8:531e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:e8:e4:56 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-898) 07/20/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.21 69.17 87.04 5616.26 39672.74 14:35:01 59.94 0.15 59.79 26.13 9123.95 14:36:01 127.50 96.30 31.19 4045.33 9216.73 14:37:01 18.93 3.42 15.51 151.42 2224.46 Average: 90.64 42.26 48.38 2459.69 15058.93 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1827916 3367860 2210736 54.74 36956 1667100 897392 17.64 526908 1523356 66148 14:35:01 1525468 3312748 2513184 62.23 56448 1880828 934960 18.38 594052 1728716 109428 14:36:01 510704 2628812 3527948 87.35 64568 2195140 1557760 30.62 1340872 1975552 51416 14:37:01 1149808 3267080 2888844 71.53 67476 2192136 960160 18.87 733148 1947944 26096 Average: 1253474 3144125 2785178 68.96 56362 1983801 1087568 21.38 798745 1793892 63272 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 282.67 185.35 1070.95 63.15 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 50.64 39.96 662.51 5.34 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 246.83 148.84 1636.42 15.68 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.04 26.69 11.85 40.93 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.54 100.21 845.40 31.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-898) 07/20/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.97 0.00 2.95 4.65 1.29 71.13 14:34:01 0 10.88 0.00 2.21 7.04 1.48 78.40 14:34:01 1 13.45 0.00 2.32 5.17 0.97 78.09 14:34:01 2 37.37 0.00 5.08 2.27 1.65 53.62 14:34:01 3 18.24 0.00 2.22 4.11 1.09 74.34 14:35:01 all 20.36 0.00 1.20 1.89 0.92 75.63 14:35:01 0 0.07 0.00 0.51 5.96 1.03 92.43 14:35:01 1 2.18 0.00 0.28 0.38 0.28 96.87 14:35:01 2 47.20 0.00 2.56 0.37 1.44 48.44 14:35:01 3 32.11 0.00 1.48 0.82 0.93 64.66 14:36:01 all 40.18 0.00 2.61 5.37 2.38 49.46 14:36:01 0 36.13 0.00 2.85 7.31 2.37 51.34 14:36:01 1 39.16 0.00 2.67 4.62 2.38 51.17 14:36:01 2 37.97 0.00 2.10 5.98 2.20 51.74 14:36:01 3 47.48 0.00 2.78 3.56 2.57 43.61 14:37:01 all 23.98 0.00 0.89 0.58 1.04 73.51 14:37:01 0 7.84 0.00 0.72 0.62 1.03 89.80 14:37:01 1 22.68 0.00 1.07 0.18 0.97 75.10 14:37:01 2 47.48 0.00 1.34 1.39 1.44 48.36 14:37:01 3 17.98 0.00 0.43 0.15 0.73 80.70 Average: all 26.12 0.00 1.91 3.12 1.41 67.43 Average: 0 13.70 0.00 1.57 5.23 1.48 78.01 Average: 1 19.37 0.00 1.58 2.59 1.15 75.31 Average: 2 42.51 0.00 2.77 2.50 1.68 50.54 Average: 3 28.96 0.00 1.73 2.16 1.33 65.82