---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1742 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 13G 7.0G 64% / 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 504 1593 0 5877 7173 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:ae:f6:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feae:f62c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:90:1b:3a 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-1742) 05/25/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 158.76 69.24 89.52 5607.07 40059.74 12:41:01 60.17 0.12 60.06 21.46 9310.45 12:42:02 155.92 13.06 142.86 2267.00 77321.87 12:43:01 178.46 0.71 177.75 19.39 75939.13 12:44:01 51.32 0.30 51.02 15.33 7702.05 12:45:01 23.71 0.40 23.31 32.79 1747.84 Average: 104.52 14.01 90.51 1330.87 35236.14 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5901268 7427112 2266160 27.75 37988 1668196 960952 10.43 573012 1526268 62992 12:41:01 5522008 7370764 2645420 32.39 58432 1953168 1006412 10.92 644536 1798036 165756 12:42:02 3182988 7397456 4984440 61.03 106352 4139976 1164284 12.63 774408 3841868 629348 12:43:01 1772508 7277368 6394920 78.30 149956 5254508 1456224 15.80 1090784 4798504 10788 12:44:01 1675128 7373924 6492300 79.49 153800 5439744 1012728 10.99 1122408 4860416 2116 12:45:01 1635168 7345132 6532260 79.98 155852 5447576 1055848 11.46 1159356 4862184 10892 Average: 3281511 7365293 4885917 59.82 110397 3983861 1109408 12.04 894084 3614546 146982 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 418.41 235.13 1162.57 66.86 0.00 0.00 0.00 0.00 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 66.46 53.81 766.37 6.02 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 625.45 365.23 14740.04 28.85 0.00 0.00 0.00 0.00 12:42:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 257.46 211.44 2221.23 17.82 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 112.83 207.35 15.81 1553.60 0.00 0.00 0.00 0.00 12:44:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 12.46 13.43 9.78 6.60 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 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 248.84 180.99 3155.87 280.68 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1742) 05/25/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.38 0.00 2.69 5.61 2.26 71.06 12:40:01 0 7.90 0.00 1.26 3.38 1.58 85.88 12:40:01 1 16.43 0.00 4.57 2.21 2.24 74.55 12:40:01 2 11.48 0.00 2.08 10.42 2.58 73.44 12:40:01 3 37.76 0.00 2.86 6.41 2.66 50.32 12:41:01 all 20.05 0.00 1.27 2.07 1.47 75.15 12:41:01 0 0.68 0.00 0.15 0.00 0.17 99.00 12:41:01 1 54.31 0.00 2.85 7.48 2.58 32.77 12:41:01 2 12.82 0.00 1.18 0.60 2.35 83.05 12:41:01 3 12.36 0.00 0.86 0.18 0.75 85.85 12:42:02 all 21.47 0.00 9.76 2.80 5.48 60.49 12:42:02 0 24.27 0.00 11.34 2.71 5.74 55.94 12:42:02 1 17.30 0.00 8.58 3.63 5.38 65.09 12:42:02 2 30.03 0.00 10.65 3.58 5.95 49.78 12:42:02 3 14.23 0.00 8.44 1.32 4.84 71.17 12:43:01 all 16.46 0.00 7.63 3.07 3.90 68.94 12:43:01 0 24.51 0.00 9.63 2.21 4.17 59.48 12:43:01 1 12.04 0.00 7.30 3.45 3.77 73.45 12:43:01 2 17.96 0.00 7.20 5.57 4.51 64.77 12:43:01 3 11.36 0.00 6.37 1.08 3.17 78.02 12:44:01 all 38.15 0.00 7.24 1.18 7.62 45.81 12:44:01 0 38.81 0.00 7.08 0.88 7.65 45.58 12:44:01 1 36.21 0.00 6.90 0.44 7.23 49.22 12:44:01 2 37.34 0.00 7.62 1.85 7.63 45.56 12:44:01 3 40.22 0.00 7.41 1.52 8.00 42.86 12:45:01 all 20.35 0.00 0.95 1.09 1.30 76.32 12:45:01 0 20.74 0.00 0.81 0.88 1.42 76.15 12:45:01 1 10.07 0.00 0.86 0.03 0.86 88.17 12:45:01 2 14.16 0.00 1.13 3.01 1.39 80.31 12:45:01 3 36.45 0.00 0.98 0.43 1.53 60.61 Average: all 22.53 0.00 4.92 2.63 3.68 66.24 Average: 0 19.53 0.00 5.04 1.68 3.47 70.28 Average: 1 24.48 0.00 5.17 2.87 3.68 63.80 Average: 2 20.66 0.00 4.97 4.15 4.07 66.14 Average: 3 25.46 0.00 4.50 1.82 3.51 64.72