---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4694 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 525 4776 0 2674 7163 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:e1:3a:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fee1:3a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ef:5d:b7 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-4694) 07/03/25 _x86_64_ (4 CPU) 14:04:53 LINUX RESTART (4 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:01 150.83 70.63 80.21 5616.93 39550.57 14:07:01 48.57 0.30 48.27 31.86 6095.57 14:08:01 81.10 30.89 50.21 1650.26 9548.94 14:09:01 4.76 0.00 4.76 0.00 793.20 14:10:01 25.99 12.06 13.93 808.53 5672.64 14:11:01 27.90 0.70 27.20 81.45 13244.06 Average: 56.52 19.10 37.43 1364.83 12483.90 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 5927064 7418908 2240364 27.43 34684 1638768 979148 10.62 580032 1494944 37280 14:07:01 5659604 7395860 2507824 30.71 55060 1849640 997540 10.82 616692 1698440 163056 14:08:01 5376744 7252836 2790684 34.17 63056 1974368 1115108 12.10 774020 1809392 11232 14:09:01 5350248 7239976 2817180 34.49 66536 1982448 1132176 12.28 789108 1816020 5724 14:10:01 4960420 7392008 3207008 39.27 71012 2508552 999192 10.84 889636 2083480 356764 14:11:01 4897492 7339740 3269936 40.04 74312 2516376 1016560 11.03 951356 2085652 11340 Average: 5361929 7339888 2805499 34.35 60777 2078359 1039954 11.28 766807 1831321 97566 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 328.62 195.23 1077.26 66.67 0.00 0.00 0.00 0.00 14:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 61.60 47.32 832.94 5.82 0.00 0.00 0.00 0.00 14:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 60.71 40.73 295.07 12.74 0.00 0.00 0.00 0.00 14:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 52.36 54.42 80.52 12.08 0.00 0.00 0.00 0.00 14:10:01 lo 1.45 1.45 0.55 0.55 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 262.81 212.90 3134.95 43.75 0.00 0.00 0.00 0.00 14:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 13.56 13.31 13.52 14.33 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 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 129.95 93.99 905.73 25.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4694) 07/03/25 _x86_64_ (4 CPU) 14:04:53 LINUX RESTART (4 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 16.00 0.00 3.10 5.56 4.09 71.26 14:06:01 0 8.78 0.00 2.34 5.42 4.03 79.44 14:06:01 1 26.00 0.00 2.83 9.11 4.42 57.63 14:06:01 2 14.73 0.00 2.36 2.23 4.19 76.50 14:06:01 3 14.57 0.00 4.87 5.50 3.73 71.33 14:07:01 all 19.34 0.00 1.21 2.17 1.89 75.39 14:07:01 0 4.61 0.00 0.46 1.91 0.95 92.07 14:07:01 1 39.36 0.00 2.21 1.34 2.99 54.10 14:07:01 2 15.18 0.00 0.99 3.70 1.87 78.26 14:07:01 3 18.16 0.00 1.14 1.74 1.74 77.22 14:08:01 all 14.59 0.00 1.07 1.96 3.15 79.23 14:08:01 0 8.94 0.00 0.71 0.88 2.44 87.03 14:08:01 1 7.07 0.00 0.99 2.05 2.49 87.40 14:08:01 2 33.78 0.00 2.04 1.69 4.80 57.69 14:08:01 3 8.46 0.00 0.56 3.23 2.84 84.90 14:09:01 all 6.30 0.00 0.61 0.06 2.28 90.76 14:09:01 0 6.16 0.00 0.20 0.00 1.54 92.10 14:09:01 1 5.36 0.00 0.48 0.03 1.61 92.51 14:09:01 2 5.57 0.00 0.60 0.18 2.54 91.11 14:09:01 3 8.12 0.00 1.12 0.02 3.40 87.34 14:10:01 all 50.47 0.00 2.38 0.64 10.59 35.92 14:10:01 0 55.63 0.00 2.03 0.25 10.59 31.51 14:10:01 1 43.10 0.00 3.02 1.08 10.48 42.32 14:10:01 2 55.82 0.00 2.22 0.51 11.15 30.31 14:10:01 3 47.47 0.00 2.24 0.73 10.11 39.44 14:11:01 all 20.23 0.00 1.04 1.12 2.14 75.47 14:11:01 0 14.11 0.00 0.90 0.95 1.40 82.65 14:11:01 1 2.65 0.00 0.72 3.16 2.21 91.26 14:11:01 2 39.13 0.00 1.11 0.25 3.19 56.32 14:11:01 3 25.07 0.00 1.44 0.10 1.78 71.60 Average: all 21.24 0.00 1.57 1.92 4.04 71.23 Average: 0 16.45 0.00 1.11 1.57 3.51 77.35 Average: 1 20.68 0.00 1.72 2.79 4.06 70.76 Average: 2 27.45 0.00 1.56 1.42 4.64 64.93 Average: 3 20.38 0.00 1.90 1.89 3.95 71.88