---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2034 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 7.3G 63% / 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: 3943 475 878 0 2589 3187 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:6a:c3:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe6a:c380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:76:a2:7a 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-2034) 03/08/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 171.42 69.44 101.98 5655.06 41567.36 04:32:01 182.27 15.65 166.62 2321.95 81363.96 04:33:01 159.41 52.82 106.58 4409.40 38775.54 04:34:01 23.96 0.02 23.95 0.13 783.47 04:35:01 307.91 209.01 98.90 12459.75 35033.87 04:36:01 220.61 203.32 17.30 4549.24 1002.77 Average: 177.60 91.93 85.67 4907.06 32957.65 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 1632480 3303344 2406172 59.58 43992 1784848 937444 18.43 608600 1624684 148920 04:32:01 228132 3317136 3810520 94.35 92448 3104888 1069952 21.03 565368 2980192 307048 04:33:01 556036 3315836 3482616 86.23 108972 2757692 1187356 23.34 698880 2516192 1600 04:34:01 533848 3311128 3504804 86.78 109436 2768744 1209540 23.78 712292 2518528 8624 04:35:01 1184724 3317208 2853928 70.67 129332 2134516 1175580 23.11 715956 1906228 3672 04:36:01 1055196 3332512 2983456 73.87 130924 2272220 1094888 21.52 1401568 1336336 540 Average: 865069 3316194 3173583 78.58 102517 2470485 1112460 21.87 783777 2147027 78401 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:02 ens3 367.37 228.48 1504.56 66.31 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 04:32:01 ens3 336.26 184.43 11879.03 16.91 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 76.64 60.11 366.55 7.60 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 312.62 274.15 2798.86 19.27 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 04:36:01 ens3 310.71 576.84 33.41 4456.88 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 233.69 220.79 2739.12 763.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2034) 03/08/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 17.15 0.00 2.15 5.36 0.05 75.30 04:31:02 0 37.54 0.00 2.60 2.14 0.07 57.66 04:31:02 1 5.37 0.00 1.24 6.15 0.02 87.22 04:31:02 2 13.94 0.00 2.69 4.02 0.05 79.29 04:31:02 3 11.67 0.00 2.05 9.14 0.03 77.12 04:32:01 all 22.08 0.00 5.71 3.02 0.07 69.13 04:32:01 0 26.28 0.00 6.72 3.08 0.09 63.84 04:32:01 1 14.08 0.00 5.38 2.67 0.05 77.82 04:32:01 2 35.64 0.00 5.81 1.53 0.09 56.93 04:32:01 3 12.32 0.00 4.92 4.80 0.07 77.89 04:33:01 all 16.88 0.00 7.12 3.09 0.07 72.84 04:33:01 0 18.71 0.00 7.27 2.09 0.07 71.87 04:33:01 1 20.26 0.00 8.10 5.34 0.08 66.22 04:33:01 2 7.34 0.00 3.60 2.91 0.07 86.09 04:33:01 3 21.14 0.00 9.48 2.04 0.07 67.27 04:34:01 all 18.24 0.00 6.87 0.02 0.05 74.82 04:34:01 0 7.43 0.00 3.70 0.00 0.03 88.84 04:34:01 1 9.13 0.00 8.33 0.07 0.05 82.42 04:34:01 2 4.31 0.00 1.49 0.00 0.02 94.19 04:34:01 3 52.06 0.00 13.93 0.00 0.10 33.90 04:35:01 all 31.17 0.00 5.50 21.71 0.09 41.54 04:35:01 0 27.69 0.00 5.08 21.48 0.08 45.68 04:35:01 1 29.25 0.00 5.31 22.72 0.08 42.63 04:35:01 2 34.02 0.00 5.26 20.63 0.08 40.02 04:35:01 3 33.75 0.00 6.35 22.00 0.10 37.80 04:36:01 all 26.41 0.00 1.70 13.06 0.08 58.74 04:36:01 0 27.48 0.00 2.00 14.81 0.10 55.61 04:36:01 1 27.81 0.00 1.93 15.50 0.10 54.65 04:36:01 2 24.29 0.00 1.31 9.17 0.08 65.14 04:36:01 3 26.10 0.00 1.54 12.79 0.07 59.50 Average: all 21.98 0.00 4.84 7.71 0.07 65.40 Average: 0 24.18 0.00 4.55 7.26 0.07 63.94 Average: 1 17.65 0.00 5.05 8.76 0.06 68.48 Average: 2 19.86 0.00 3.35 6.38 0.06 70.34 Average: 3 26.24 0.00 6.39 8.45 0.07 58.84