---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-992 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 9.5G 9.8G 50% / 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 461 779 0 2703 3211 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:c2:53:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec2:53df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ce:cc:58 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-992) 04/26/25 _x86_64_ (4 CPU) 18:10:43 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 156.01 69.29 86.72 5618.80 40187.05 18:13:01 97.27 31.23 66.04 1685.27 9763.23 18:14:01 28.26 1.40 26.86 49.46 6864.46 18:15:01 35.52 11.33 24.19 774.94 12014.93 Average: 79.19 28.30 50.89 2033.52 17238.34 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1779684 3329356 2258968 55.93 37500 1675540 924216 18.17 568100 1526880 58380 18:13:01 1413996 3275656 2624656 64.99 59896 1948964 1006584 19.79 641448 1786384 123536 18:14:01 1233592 3175516 2805060 69.46 66116 2018368 1057960 20.80 751792 1846672 6328 18:15:01 328244 2672220 3710408 91.87 70424 2407024 1481496 29.12 1440204 2043180 26504 Average: 1188879 3113187 2849773 70.56 58484 2012474 1117564 21.97 850386 1800779 53687 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:12:02 ens3 351.42 212.70 1188.87 67.09 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 86.95 71.41 823.17 12.58 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 119.65 123.60 994.59 20.36 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.80 1.80 0.61 0.61 0.00 0.00 0.00 0.00 18:15:01 ens3 294.55 284.24 3450.87 35.51 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 213.67 173.42 1617.76 33.98 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-992) 04/26/25 _x86_64_ (4 CPU) 18:10:43 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 12.22 0.00 1.86 4.62 0.04 81.26 18:12:02 0 7.41 0.00 1.86 5.50 0.03 85.21 18:12:02 1 11.52 0.00 1.39 2.60 0.03 84.45 18:12:02 2 12.10 0.00 2.69 8.43 0.05 76.73 18:12:02 3 17.88 0.00 1.51 1.93 0.03 78.65 18:13:01 all 17.91 0.00 1.23 2.41 0.04 78.41 18:13:01 0 8.53 0.00 0.80 2.27 0.02 88.38 18:13:01 1 44.69 0.00 2.56 1.34 0.07 51.34 18:13:01 2 6.12 0.00 0.54 5.32 0.03 87.99 18:13:01 3 12.39 0.00 1.03 0.70 0.03 85.85 18:14:01 all 10.35 0.00 0.57 0.47 0.04 88.57 18:14:01 0 10.18 0.00 0.69 1.64 0.03 87.46 18:14:01 1 10.48 0.00 0.63 0.08 0.03 88.76 18:14:01 2 11.14 0.00 0.73 0.17 0.05 87.92 18:14:01 3 9.59 0.00 0.25 0.00 0.02 90.14 18:15:01 all 32.70 0.00 1.27 0.65 0.07 65.31 18:15:01 0 30.30 0.00 1.60 0.62 0.08 67.40 18:15:01 1 33.54 0.00 1.15 0.23 0.07 65.01 18:15:01 2 32.05 0.00 1.39 1.48 0.08 65.00 18:15:01 3 34.91 0.00 0.92 0.28 0.07 63.82 Average: all 18.30 0.00 1.23 2.03 0.05 78.38 Average: 0 14.14 0.00 1.24 2.51 0.04 82.07 Average: 1 24.98 0.00 1.43 1.06 0.05 72.48 Average: 2 15.39 0.00 1.34 3.83 0.05 79.39 Average: 3 18.72 0.00 0.93 0.73 0.04 79.59