---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1602 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: 2799.972 BogoMIPS: 5599.94 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 12G 7.9G 60% / 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: 3944 499 580 0 2863 3161 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:35:5e:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe35:5e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:77:f7:1a 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-1602) 03/02/25 _x86_64_ (4 CPU) 08:21:39 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 177.04 68.49 108.55 5559.74 42537.33 08:24:01 267.04 32.11 234.93 4015.85 96042.48 08:25:01 105.00 37.83 67.17 4868.52 25514.95 Average: 183.05 46.14 136.91 4814.44 54712.03 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1688840 3379724 2349820 58.18 52552 1792960 869148 17.08 520628 1647588 155312 08:24:01 164872 2784080 3873788 95.92 98624 2635184 1411792 27.75 1291960 2318364 197676 08:25:01 807524 3299820 3231136 80.01 99260 2512028 1058832 20.81 1149144 1830616 464 Average: 887079 3154541 3151581 78.04 83479 2313391 1113257 21.88 987244 1932189 117817 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 341.64 226.56 1480.38 65.21 0.00 0.00 0.00 0.00 08:23:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1130.03 500.55 10546.81 44.93 0.00 0.00 0.00 0.00 08:24:01 lo 2.33 2.33 0.22 0.22 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 17.93 23.41 4.96 71.73 0.00 0.00 0.00 0.00 08:25:01 lo 1.27 1.27 0.11 0.11 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 496.75 250.26 4012.89 60.62 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1602) 03/02/25 _x86_64_ (4 CPU) 08:21:39 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.01 0.00 2.38 5.30 0.05 72.25 08:23:01 0 18.31 0.00 1.93 3.16 0.05 76.55 08:23:01 1 17.47 0.00 1.99 4.33 0.03 76.17 08:23:01 2 12.99 0.00 3.41 5.56 0.07 77.97 08:23:01 3 31.22 0.00 2.21 8.14 0.07 58.37 08:24:01 all 23.51 0.00 6.45 5.62 0.08 64.33 08:24:01 0 20.96 0.00 6.00 6.79 0.07 66.18 08:24:01 1 25.48 0.00 6.85 3.83 0.08 63.76 08:24:01 2 17.40 0.00 6.03 6.04 0.10 70.43 08:24:01 3 30.18 0.00 6.89 5.82 0.08 57.02 08:25:01 all 84.92 0.00 5.20 1.43 0.12 8.33 08:25:01 0 85.96 0.00 5.47 1.07 0.12 7.38 08:25:01 1 85.85 0.00 4.65 1.86 0.12 7.53 08:25:01 2 82.61 0.00 6.11 2.04 0.13 9.11 08:25:01 3 85.24 0.00 4.58 0.75 0.12 9.31 Average: all 42.89 0.00 4.67 4.11 0.09 48.24 Average: 0 41.85 0.00 4.46 3.66 0.08 49.95 Average: 1 42.96 0.00 4.49 3.34 0.08 49.12 Average: 2 37.79 0.00 5.18 4.54 0.10 52.39 Average: 3 48.94 0.00 4.55 4.90 0.09 41.52