---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3000 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 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 448 1190 0 2305 3220 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:ce:80:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fece:8099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f9:90:66 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-3000) 06/17/25 _x86_64_ (4 CPU) 14:31:49 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 165.27 69.11 96.17 5612.80 41064.24 14:34:01 142.81 51.69 91.12 1693.95 20305.98 14:35:01 117.70 14.46 103.23 1304.72 19709.38 14:36:01 133.31 6.23 127.08 309.95 14728.08 14:37:01 25.27 3.45 21.82 66.76 14509.26 14:38:01 50.22 27.16 23.06 1283.52 10737.28 Average: 105.65 28.62 77.04 1711.86 20174.87 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 1652660 3278272 2386000 59.08 41732 1745108 961640 18.90 628776 1588504 120776 14:34:01 1275348 3374344 2763312 68.42 68764 2165788 846264 16.64 829756 1712308 178744 14:35:01 700228 3319664 3338432 82.66 94660 2599912 904140 17.77 949444 2087236 86996 14:36:01 886120 3334604 3152540 78.06 108740 2442280 879668 17.29 987508 1892592 34896 14:37:01 1444704 3358140 2593956 64.23 107348 1935420 866036 17.02 805636 1550852 26732 14:38:01 1264240 3315528 2774420 68.70 108632 2072464 898644 17.66 890108 1650968 117300 Average: 1203883 3330092 2834777 70.19 88313 2160162 892732 17.55 848538 1747077 94241 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 350.34 221.28 1459.88 67.16 0.00 0.00 0.00 0.00 14:34:01 lo 3.02 3.02 0.31 0.31 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 163.21 115.23 811.01 11.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 42.24 35.04 252.13 4.13 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 35.29 28.08 13.96 7.63 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 379.90 303.21 1947.27 22.72 0.00 0.00 0.00 0.00 14:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 95.68 61.69 567.69 14.51 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 177.84 127.47 842.17 21.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3000) 06/17/25 _x86_64_ (4 CPU) 14:31:49 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 16.66 0.00 2.00 5.06 0.05 76.22 14:33:02 0 8.15 0.00 1.36 6.77 0.05 83.67 14:33:02 1 13.35 0.00 1.19 0.63 0.03 84.80 14:33:02 2 33.26 0.00 3.33 3.59 0.07 59.76 14:33:02 3 11.95 0.00 2.14 9.26 0.05 76.60 14:34:01 all 14.10 1.26 2.16 2.99 0.05 79.43 14:34:01 0 7.84 1.63 1.53 1.00 0.05 87.94 14:34:01 1 8.82 3.03 1.81 0.58 0.02 85.74 14:34:01 2 36.79 0.02 3.21 0.68 0.07 59.23 14:34:01 3 2.98 0.32 2.06 9.73 0.03 84.86 14:35:01 all 14.65 0.00 21.02 1.77 0.08 62.48 14:35:01 0 13.16 0.00 18.23 0.87 0.08 67.65 14:35:01 1 17.37 0.00 27.39 1.07 0.08 54.08 14:35:01 2 11.91 0.00 16.72 1.65 0.10 69.61 14:35:01 3 16.16 0.00 21.78 3.48 0.10 58.48 14:36:01 all 37.57 0.00 5.52 1.43 0.08 55.40 14:36:01 0 53.17 0.00 4.96 5.03 0.10 36.74 14:36:01 1 34.71 0.00 6.50 0.23 0.07 58.49 14:36:01 2 29.61 0.00 5.52 0.18 0.08 64.60 14:36:01 3 32.78 0.00 5.10 0.28 0.07 61.77 14:37:01 all 45.64 0.00 5.42 0.19 0.08 48.67 14:37:01 0 44.83 0.00 4.51 0.02 0.07 50.58 14:37:01 1 42.78 0.00 5.27 0.33 0.07 51.55 14:37:01 2 47.38 0.00 4.60 0.33 0.08 47.60 14:37:01 3 47.57 0.00 7.30 0.08 0.08 44.96 14:38:01 all 40.34 0.00 3.81 0.74 0.07 55.03 14:38:01 0 28.29 0.00 3.19 0.03 0.07 68.42 14:38:01 1 33.98 0.00 3.56 0.25 0.07 62.15 14:38:01 2 45.39 0.00 3.87 2.19 0.08 48.46 14:38:01 3 53.71 0.00 4.66 0.50 0.08 41.04 Average: all 28.22 0.21 6.66 2.03 0.07 62.82 Average: 0 25.95 0.27 5.64 2.29 0.07 65.78 Average: 1 25.24 0.50 7.61 0.52 0.06 66.08 Average: 2 34.05 0.00 6.22 1.44 0.08 58.20 Average: 3 27.63 0.05 7.17 3.87 0.07 61.20