---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-57 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 457 1200 0 2285 3217 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:51:de:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe51:de57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:00:e2:e7 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-57) 07/10/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 152.30 69.64 82.66 5641.99 39312.11 13:27:01 50.14 0.27 49.87 28.88 6280.16 13:28:01 139.11 12.76 126.35 2236.83 17724.11 13:29:01 19.43 0.40 19.03 32.79 1339.82 Average: 90.41 20.86 69.56 1993.37 16205.74 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 1832624 3339848 2206028 54.62 34616 1638352 948436 18.64 552136 1496364 45676 13:27:01 1609492 3340024 2429160 60.15 53836 1829932 930160 18.28 561784 1684568 157696 13:28:01 1263328 3317100 2775324 68.72 71836 2119060 960608 18.88 703284 1854936 1204 13:29:01 1257980 3320284 2780672 68.85 73680 2125264 956356 18.80 706096 1855740 10164 Average: 1490856 3329314 2547796 63.09 58492 1928152 948890 18.65 630825 1722902 53685 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 359.71 179.72 998.40 62.45 0.00 0.00 0.00 0.00 13:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 59.65 44.01 727.12 5.93 0.00 0.00 0.00 0.00 13:27:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 178.72 116.16 985.49 367.80 0.00 0.00 0.00 0.00 13:28:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 11.28 12.20 8.92 6.09 0.00 0.00 0.00 0.00 13:29:01 lo 0.93 0.93 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 152.73 88.21 679.77 111.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-57) 07/10/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 17.53 0.00 2.77 5.66 3.17 70.86 13:26:02 0 10.66 0.00 1.75 3.37 2.49 81.73 13:26:02 1 22.21 0.00 2.83 6.48 3.39 65.08 13:26:02 2 11.22 0.00 4.26 6.13 3.87 74.52 13:26:02 3 26.13 0.00 2.24 6.66 2.95 62.03 13:27:01 all 18.97 0.00 1.15 2.57 2.04 75.26 13:27:01 0 3.06 0.00 0.27 0.00 0.56 96.12 13:27:01 1 40.95 0.00 2.27 1.63 3.80 51.34 13:27:01 2 17.90 0.00 1.27 8.52 2.57 69.75 13:27:01 3 13.73 0.00 0.79 0.08 1.21 84.18 13:28:01 all 17.54 0.00 2.87 3.91 3.29 72.39 13:28:01 0 7.45 0.00 2.69 4.81 2.93 82.12 13:28:01 1 25.24 0.00 3.32 4.10 3.60 63.73 13:28:01 2 31.76 0.00 3.51 3.30 4.37 57.07 13:28:01 3 5.60 0.00 1.94 3.43 2.22 86.82 13:29:01 all 20.51 0.00 0.94 0.99 1.76 75.80 13:29:01 0 10.65 0.00 1.02 1.90 1.60 84.83 13:29:01 1 35.93 0.00 1.18 0.76 2.23 59.90 13:29:01 2 25.05 0.00 0.65 0.17 1.62 72.52 13:29:01 3 10.50 0.00 0.92 1.14 1.58 85.86 Average: all 18.64 0.00 1.94 3.29 2.57 73.57 Average: 0 7.98 0.00 1.44 2.53 1.90 86.14 Average: 1 31.05 0.00 2.40 3.25 3.26 60.04 Average: 2 21.47 0.00 2.43 4.53 3.11 68.46 Average: 3 13.98 0.00 1.47 2.84 1.99 79.71