---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2346 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 12G 7.8G 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 469 1039 0 2435 3191 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:87:51:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe87:51fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:72:18:59 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-2346) 03/11/25 _x86_64_ (4 CPU) 15:30:37 LINUX RESTART (4 CPU) 15:31:02 tps rtps wtps bread/s bwrtn/s 15:32:01 167.02 66.55 100.47 5247.25 44497.56 15:33:01 268.53 64.32 204.21 4351.92 112328.51 15:34:01 147.07 79.19 67.88 6584.47 16284.97 Average: 194.41 70.04 124.38 5394.62 57817.75 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1625464 3365540 2413196 59.75 52892 1839656 877128 17.24 551184 1678636 160004 15:33:01 725964 3320920 3312696 82.02 113680 2579972 1109408 21.81 564936 2472572 281412 15:34:01 1086520 3258708 2952140 73.10 117988 2175380 998472 19.63 893720 1808156 17184 Average: 1145983 3315056 2892677 71.62 94853 2198336 995003 19.56 669947 1986455 152867 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 497.10 329.62 2085.06 73.58 0.00 0.00 0.00 0.00 15:33:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 381.00 159.57 13406.14 15.02 0.00 0.00 0.00 0.00 15:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 619.74 479.89 373.97 1502.87 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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: ens3 499.21 322.87 5312.34 532.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2346) 03/11/25 _x86_64_ (4 CPU) 15:30:37 LINUX RESTART (4 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 20.82 0.00 2.31 4.73 0.06 72.09 15:32:01 0 24.20 0.00 2.25 8.28 0.07 65.20 15:32:01 1 14.08 0.00 2.66 2.68 0.05 80.53 15:32:01 2 35.28 0.00 2.82 1.97 0.09 59.83 15:32:01 3 9.71 0.00 1.45 6.01 0.03 82.80 15:33:01 all 23.88 0.00 7.49 5.11 0.09 63.43 15:33:01 0 38.00 0.00 7.67 7.18 0.10 47.04 15:33:01 1 20.61 0.00 9.29 7.41 0.08 62.60 15:33:01 2 17.39 0.00 6.52 0.55 0.09 75.46 15:33:01 3 19.40 0.00 6.48 5.25 0.10 68.76 15:34:01 all 30.47 0.00 8.35 3.45 0.08 57.65 15:34:01 0 32.46 0.00 8.51 3.25 0.07 55.71 15:34:01 1 36.31 0.00 8.20 4.93 0.08 50.48 15:34:01 2 28.28 0.00 8.04 1.60 0.08 62.00 15:34:01 3 24.84 0.00 8.63 4.05 0.05 62.44 Average: all 25.09 0.00 6.07 4.42 0.07 64.34 Average: 0 31.58 0.00 6.17 6.22 0.08 55.95 Average: 1 23.75 0.00 6.74 5.01 0.07 64.42 Average: 2 27.00 0.00 5.81 1.37 0.08 65.73 Average: 3 18.03 0.00 5.54 5.10 0.06 71.28