---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4653 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 451 840 0 2652 3209 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:83:98:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe83:983f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:4e:0e:a5 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-4653) 04/09/25 _x86_64_ (4 CPU) 21:38:34 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 133.40 52.40 81.00 4063.99 7879.48 21:41:01 297.62 124.01 173.60 6605.57 38804.87 21:42:01 109.66 44.15 65.51 2100.52 36082.73 21:43:01 75.62 61.71 13.91 3478.22 3334.78 Average: 154.15 70.64 83.52 4061.74 21584.98 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1657852 3376832 2380800 58.95 53608 1819352 870956 17.12 525412 1673084 166548 21:41:01 228656 3228828 3809996 94.34 103144 2975540 1402924 27.58 1095848 2416252 300556 21:42:01 1051876 3296844 2986776 73.95 111904 2253176 1204888 23.68 1130628 1599176 65156 21:43:01 883216 3267916 3155436 78.13 120248 2384096 921396 18.11 1173576 1726412 5312 Average: 955400 3292605 3083252 76.34 97226 2358041 1100041 21.62 981366 1853731 134393 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 396.03 265.06 1588.85 70.64 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 649.53 522.88 2369.96 46.14 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 ens3 0.22 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 3.98 3.98 0.90 0.90 0.00 0.00 0.00 0.00 21:43:01 ens3 197.67 130.11 1226.05 32.42 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 7.33 7.33 1.27 1.27 0.00 0.00 0.00 0.00 Average: ens3 310.45 229.40 1294.78 37.17 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: lo 3.73 3.73 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4653) 04/09/25 _x86_64_ (4 CPU) 21:38:34 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.86 0.00 1.72 3.80 0.06 74.56 21:40:01 0 35.83 0.00 2.49 1.99 0.05 59.64 21:40:01 1 7.71 0.00 1.21 4.25 0.08 86.75 21:40:01 2 24.71 0.00 1.89 2.37 0.07 70.96 21:40:01 3 11.15 0.00 1.29 6.60 0.05 80.91 21:41:01 all 21.22 0.81 3.87 10.58 0.07 63.45 21:41:01 0 16.02 0.02 3.60 8.95 0.07 71.35 21:41:01 1 37.59 0.00 3.99 7.97 0.07 50.39 21:41:01 2 15.61 3.20 4.08 11.54 0.08 65.49 21:41:01 3 15.65 0.00 3.85 13.86 0.08 66.56 21:42:01 all 73.74 0.00 9.80 1.39 0.08 14.99 21:42:01 0 74.88 0.00 9.22 1.52 0.08 14.30 21:42:01 1 71.91 0.00 10.23 1.47 0.08 16.30 21:42:01 2 73.21 0.00 9.13 1.08 0.08 16.49 21:42:01 3 74.93 0.00 10.64 1.50 0.07 12.86 21:43:01 all 19.05 0.00 1.33 1.53 0.05 78.04 21:43:01 0 14.45 0.00 1.32 1.07 0.03 83.12 21:43:01 1 26.25 0.00 1.05 1.24 0.05 71.41 21:43:01 2 21.12 0.00 1.75 2.75 0.05 74.32 21:43:01 3 14.42 0.00 1.13 1.03 0.05 83.37 Average: all 33.42 0.20 4.18 4.33 0.07 57.80 Average: 0 35.21 0.00 4.15 3.39 0.06 57.18 Average: 1 35.87 0.00 4.11 3.73 0.07 56.21 Average: 2 33.62 0.80 4.21 4.44 0.07 56.86 Average: 3 29.01 0.00 4.22 5.74 0.06 60.96