---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1187 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.9G 65% / 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 519 364 0 3059 3147 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:95:79:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe95:792e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:7a:36:82 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-1187) 05/18/25 _x86_64_ (4 CPU) 16:07:13 LINUX RESTART (4 CPU) 16:08:02 tps rtps wtps bread/s bwrtn/s 16:09:01 87.41 15.73 71.68 2278.39 9684.19 16:10:01 324.16 100.43 223.73 6047.15 121598.40 16:11:01 219.98 55.97 164.01 3572.87 23249.46 16:12:01 152.04 31.18 120.86 1731.58 5481.75 16:13:01 88.65 2.42 86.24 166.64 8465.52 16:14:01 375.69 352.94 22.75 29928.48 9924.88 Average: 208.34 93.33 115.01 7301.29 29802.66 16:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 1432760 3361640 2605900 64.52 59160 2015452 1018052 20.01 608328 1798364 161372 16:10:01 327720 2380632 3710940 91.89 117004 2055188 2499516 49.13 1503772 1905924 25980 16:11:01 956744 3215292 3081916 76.31 132372 2247936 1333804 26.22 987596 1840784 2032 16:12:01 837708 3289704 3200952 79.26 143172 2402664 1247380 24.52 1000644 1916784 33368 16:13:01 725880 3297860 3312780 82.03 144928 2513788 1131408 22.24 1055156 1968756 600 16:14:01 561480 3277324 3477180 86.10 145656 2702752 1167068 22.94 915232 2334144 4380 Average: 807049 3137075 3231611 80.02 123715 2322963 1399538 27.51 1011788 1960793 37955 16:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 ens3 97.78 84.56 1036.52 12.21 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 527.47 264.35 13524.84 56.29 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 169.92 109.97 228.59 63.43 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 156.27 97.83 800.37 12.81 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 49.48 42.53 65.25 11.16 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:14:01 ens3 224.15 100.45 62.15 72.83 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 204.52 116.72 2625.55 38.20 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-1187) 05/18/25 _x86_64_ (4 CPU) 16:07:13 LINUX RESTART (4 CPU) 16:08:02 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 19.69 0.00 1.39 2.71 0.05 76.16 16:09:01 0 35.80 0.00 2.12 0.27 0.05 61.76 16:09:01 1 8.39 0.00 0.67 1.46 0.02 89.45 16:09:01 2 29.51 0.00 1.90 0.88 0.07 67.63 16:09:01 3 5.10 0.00 0.92 8.24 0.05 85.69 16:10:01 all 25.32 0.00 10.75 6.79 0.09 57.04 16:10:01 0 25.15 0.00 11.72 1.62 0.08 61.43 16:10:01 1 25.54 0.00 9.69 1.95 0.08 62.73 16:10:01 2 25.62 0.00 11.65 15.36 0.10 47.27 16:10:01 3 24.97 0.00 10.00 8.26 0.10 56.68 16:11:01 all 36.24 0.00 16.74 7.14 0.10 39.78 16:11:01 0 38.18 0.00 17.24 15.62 0.12 28.85 16:11:01 1 33.66 0.00 17.13 1.51 0.08 47.62 16:11:01 2 34.52 0.00 16.18 2.21 0.12 46.97 16:11:01 3 38.63 0.00 16.36 9.22 0.10 35.69 16:12:01 all 15.03 0.00 8.00 4.01 0.11 72.85 16:12:01 0 13.82 0.00 7.06 1.22 0.10 77.79 16:12:01 1 14.24 0.00 8.25 4.57 0.12 72.82 16:12:01 2 16.45 0.00 8.71 1.01 0.12 73.72 16:12:01 3 15.61 0.00 7.98 9.22 0.10 67.10 16:13:01 all 23.45 0.00 6.05 1.68 0.07 68.75 16:13:01 0 24.65 0.00 6.08 0.28 0.07 68.92 16:13:01 1 24.17 0.00 5.95 0.28 0.08 69.51 16:13:01 2 25.14 0.00 5.95 3.93 0.07 64.92 16:13:01 3 19.84 0.00 6.20 2.24 0.07 71.65 16:14:01 all 29.71 0.00 11.56 21.53 0.10 37.09 16:14:01 0 29.72 0.00 11.86 23.01 0.10 35.32 16:14:01 1 29.29 0.00 11.17 25.29 0.10 34.15 16:14:01 2 30.70 0.00 11.26 25.04 0.12 32.88 16:14:01 3 29.14 0.00 11.96 12.82 0.08 46.00 Average: all 24.92 0.00 9.09 7.31 0.09 58.59 Average: 0 27.87 0.00 9.36 7.03 0.09 55.66 Average: 1 22.55 0.00 8.81 5.84 0.08 62.72 Average: 2 26.99 0.00 9.29 8.05 0.10 55.58 Average: 3 22.26 0.00 8.92 8.33 0.08 60.41