---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7704 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 537 3066 0 4371 7140 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:18:0e:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe18:e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:7a:c1:5a 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-7704) 10/30/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 152.62 69.21 83.42 5620.53 39280.40 01:31:01 53.54 0.30 53.24 32.40 7260.45 01:32:01 144.49 12.36 132.13 2231.89 62581.97 01:33:01 26.77 0.48 26.29 3.87 14442.52 01:34:01 117.23 0.18 117.05 7.07 21953.27 01:35:01 13.33 0.30 13.03 19.99 584.24 Average: 84.75 13.84 70.90 1322.73 24395.99 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5902772 7386500 2264648 27.73 34208 1632208 1010052 10.96 610044 1490060 37932 01:31:01 5660612 7382468 2506808 30.69 53940 1837440 1000848 10.86 623468 1691772 128488 01:32:01 3926520 7152680 4240900 51.92 89520 3233716 1457924 15.82 902100 3033400 101604 01:33:01 3207484 7013704 4959936 60.73 130952 3687236 1458764 15.83 1116464 3445384 239996 01:34:01 3162816 7366828 5004604 61.28 152760 3972892 1129308 12.25 1394260 3123868 1784 01:35:01 3101816 7268572 5065604 62.02 154272 3980844 1147496 12.45 1754060 2875288 26532 Average: 4160337 7261792 4007083 49.06 102609 3057389 1200732 13.03 1066733 2609962 89389 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:30:02 ens3 254.64 164.14 980.08 60.09 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 60.45 45.76 770.79 6.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 1257.71 522.00 7025.74 38.76 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 413.50 205.20 1775.29 32.87 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:34:01 ens3 268.82 445.46 92.85 3406.28 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 126.35 175.28 17.49 1321.47 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 397.83 260.22 1779.71 813.14 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-7704) 10/30/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 17.17 0.00 2.78 5.39 2.35 72.31 01:30:02 0 18.08 0.00 2.59 8.97 2.26 68.10 01:30:02 1 19.32 0.00 4.76 3.86 2.59 69.47 01:30:02 2 19.68 0.00 2.02 4.87 2.15 71.28 01:30:02 3 11.58 0.00 1.74 3.90 2.38 80.39 01:31:01 all 19.34 0.00 1.21 2.55 1.28 75.62 01:31:01 0 31.56 0.00 1.77 6.63 1.71 58.33 01:31:01 1 10.35 0.00 0.58 0.97 0.76 87.35 01:31:01 2 5.61 0.00 0.56 1.67 0.84 91.31 01:31:01 3 29.79 0.00 1.92 0.96 1.84 65.49 01:32:01 all 18.90 0.00 6.85 2.78 2.52 68.94 01:32:01 0 18.08 0.00 6.44 4.19 2.36 68.93 01:32:01 1 13.80 0.00 6.71 2.95 2.47 74.07 01:32:01 2 14.03 0.00 7.22 3.22 2.37 73.16 01:32:01 3 29.68 0.00 7.03 0.79 2.89 59.60 01:33:01 all 16.64 0.00 3.34 0.54 3.73 75.75 01:33:01 0 13.20 0.00 2.66 0.71 3.06 80.37 01:33:01 1 20.18 0.00 4.52 0.73 3.76 70.82 01:33:01 2 18.38 0.00 2.92 0.41 3.66 74.63 01:33:01 3 14.82 0.00 3.26 0.28 4.45 77.19 01:34:01 all 27.86 0.00 4.92 3.28 7.30 56.64 01:34:01 0 25.07 0.00 4.73 3.05 6.65 60.50 01:34:01 1 27.56 0.00 5.09 2.03 6.62 58.70 01:34:01 2 32.07 0.00 4.94 7.86 8.61 46.51 01:34:01 3 26.74 0.00 4.90 0.11 7.32 60.93 01:35:01 all 19.29 0.00 1.11 0.59 1.21 77.81 01:35:01 0 10.82 0.00 0.96 1.86 0.93 85.43 01:35:01 1 6.68 0.00 0.60 0.30 0.65 91.77 01:35:01 2 10.99 0.00 0.93 0.03 1.00 87.05 01:35:01 3 48.63 0.00 1.96 0.18 2.28 46.94 Average: all 19.89 0.00 3.37 2.52 3.09 71.13 Average: 0 19.45 0.00 3.20 4.22 2.84 70.29 Average: 1 16.38 0.00 3.72 1.81 2.83 75.27 Average: 2 16.90 0.00 3.10 3.03 3.14 73.83 Average: 3 26.83 0.00 3.47 1.04 3.54 65.11