---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3536 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 449 805 0 2689 3215 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:2a:14:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe2a:1433/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:59:1e:26 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3536) 01/12/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 145.61 78.04 67.57 6167.11 41715.46 20:34:01 176.45 98.42 78.04 2795.13 24965.17 20:35:01 69.04 21.71 47.33 1313.65 11789.90 Average: 130.37 66.06 64.31 3425.30 26156.85 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1606692 3291368 2431964 60.22 42616 1800060 914088 17.97 645180 1613508 150152 20:34:01 1172048 3361048 2866608 70.98 65380 2260412 825672 16.23 773216 1875676 84568 20:35:01 852688 3320140 3185968 78.89 77584 2515556 844484 16.60 898812 2045692 53208 Average: 1210476 3324185 2828180 70.03 61860 2192009 861415 16.93 772403 1844959 95976 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 398.23 248.19 1387.79 62.74 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.10 3.10 0.31 0.31 0.00 0.00 0.00 0.00 20:34:01 ens3 271.84 207.40 1306.57 29.27 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 ens3 101.35 89.54 403.23 21.93 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 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 257.14 181.71 1032.53 37.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3536) 01/12/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.17 0.00 2.23 4.40 0.05 75.15 20:33:01 0 20.37 0.00 1.75 3.74 0.05 74.09 20:33:01 1 6.11 0.00 1.58 3.71 0.03 88.57 20:33:01 2 15.91 0.00 2.13 6.83 0.05 75.08 20:33:01 3 30.23 0.00 3.41 3.36 0.05 62.95 20:34:01 all 17.24 0.80 1.82 10.57 0.05 69.53 20:34:01 0 9.70 0.00 1.58 10.27 0.03 78.42 20:34:01 1 18.17 0.00 1.91 9.86 0.05 70.01 20:34:01 2 19.13 3.17 1.79 9.23 0.05 66.63 20:34:01 3 21.92 0.00 2.02 12.90 0.05 63.11 20:35:01 all 27.72 0.00 2.39 1.80 0.05 68.04 20:35:01 0 16.28 0.00 1.93 0.91 0.03 80.85 20:35:01 1 26.32 0.00 2.29 0.63 0.03 70.73 20:35:01 2 36.64 0.00 2.91 3.90 0.07 56.48 20:35:01 3 31.63 0.00 2.39 1.79 0.05 64.14 Average: all 21.04 0.27 2.14 5.59 0.05 70.91 Average: 0 15.46 0.00 1.75 4.97 0.04 77.78 Average: 1 16.88 0.00 1.92 4.74 0.04 76.42 Average: 2 23.90 1.06 2.28 6.65 0.06 66.05 Average: 3 27.92 0.00 2.61 6.02 0.05 63.40