---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9372 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 9.3G 10G 49% / 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: 7975 482 4981 0 2512 7208 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:65:3a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe65:3aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:27:27:99 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-9372) 03/21/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 150.42 68.94 81.49 5580.80 39633.14 05:12:01 60.07 0.22 59.85 23.58 8770.86 05:13:01 68.52 30.46 38.06 1647.99 9931.54 05:14:01 8.43 0.07 8.37 0.53 335.14 05:15:01 38.09 11.21 26.88 761.34 3841.23 05:16:01 35.46 1.30 34.16 117.18 5242.19 Average: 60.17 18.75 41.42 1358.87 11299.23 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5943680 7454696 2223740 27.23 36112 1655924 940028 10.20 540864 1515544 53888 05:12:01 5629664 7395980 2537756 31.07 56816 1876496 983064 10.67 615404 1726720 102588 05:13:01 5294788 7288424 2872632 35.17 62196 2091848 1073800 11.65 751124 1912424 1552 05:14:01 5280100 7280804 2887320 35.35 64152 2096056 1073800 11.65 760144 1915888 2272 05:15:01 4285260 6418108 3882160 47.53 66584 2221936 1888564 20.49 1660224 1998248 2932 05:16:01 5172220 7448984 2995200 36.67 71680 2357660 919184 9.97 713832 2056296 24212 Average: 5267619 7214499 2899801 35.50 59590 2049987 1146407 12.44 840265 1854187 31241 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:11:02 ens3 386.22 212.50 1084.36 64.34 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 ens3 57.33 45.74 722.65 5.95 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 165.14 149.91 2409.73 25.64 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 57.69 83.50 60.32 13.45 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.50 1.50 0.38 0.38 0.00 0.00 0.00 0.00 05:15:01 ens3 265.31 288.52 1685.34 49.83 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 ens3 163.19 175.70 887.94 35.43 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.82 159.62 1142.87 32.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9372) 03/21/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 17.45 0.00 2.75 5.22 1.65 72.93 05:11:02 0 11.22 0.00 2.07 1.46 1.69 83.56 05:11:02 1 11.61 0.00 1.68 3.29 1.20 82.22 05:11:02 2 15.91 0.00 1.78 11.19 1.76 69.37 05:11:02 3 31.10 0.00 5.47 4.96 1.95 56.52 05:12:01 all 19.76 0.00 1.28 2.14 1.48 75.34 05:12:01 0 30.37 0.00 1.80 1.16 2.27 64.41 05:12:01 1 9.39 0.00 0.82 0.05 1.30 88.44 05:12:01 2 35.38 0.00 2.13 7.36 1.81 53.33 05:12:01 3 3.85 0.00 0.34 0.02 0.56 95.24 05:13:01 all 16.71 0.00 1.01 1.28 1.12 79.88 05:13:01 0 14.61 0.00 1.59 1.35 1.04 81.42 05:13:01 1 14.00 0.00 0.65 2.24 1.14 81.97 05:13:01 2 12.17 0.00 0.86 1.05 0.90 85.02 05:13:01 3 26.13 0.00 0.95 0.48 1.39 71.05 05:14:01 all 3.86 0.00 0.27 0.03 0.17 95.67 05:14:01 0 2.29 0.00 0.22 0.02 0.23 97.24 05:14:01 1 3.68 0.00 0.23 0.00 0.15 95.93 05:14:01 2 3.52 0.00 0.37 0.08 0.10 95.93 05:14:01 3 5.96 0.00 0.28 0.00 0.23 93.52 05:15:01 all 42.67 0.00 1.55 0.72 3.73 51.32 05:15:01 0 45.29 0.00 1.71 0.53 3.86 48.62 05:15:01 1 44.45 0.00 1.87 1.31 3.78 48.58 05:15:01 2 42.87 0.00 1.44 0.66 3.45 51.58 05:15:01 3 38.13 0.00 1.16 0.35 3.84 56.52 05:16:01 all 25.63 0.00 1.30 0.86 2.42 69.79 05:16:01 0 52.27 0.00 1.68 0.72 3.53 41.80 05:16:01 1 15.50 0.00 1.65 0.03 2.27 80.54 05:16:01 2 19.45 0.00 0.92 2.16 2.01 75.45 05:16:01 3 15.22 0.00 0.96 0.51 1.85 81.45 Average: all 21.05 0.00 1.36 1.71 1.77 74.11 Average: 0 26.08 0.00 1.51 0.87 2.11 69.43 Average: 1 16.47 0.00 1.15 1.16 1.64 79.58 Average: 2 21.53 0.00 1.25 3.74 1.67 71.80 Average: 3 20.13 0.00 1.53 1.06 1.64 75.64