---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7 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 12G 7.6G 61% / 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 461 523 0 2959 3199 Swap: 1023 1 1022 ---> 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:31:fd:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe31:fd5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:51:8f:28 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-7) 04/29/25 _x86_64_ (4 CPU) 08:07:44 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 181.05 69.62 111.43 5625.60 43874.57 08:10:01 220.41 18.16 202.25 2677.63 109241.28 08:11:01 524.76 64.06 460.70 3116.56 29046.32 08:12:01 617.66 1.53 616.13 212.36 18172.84 08:13:01 443.23 84.54 358.69 5629.46 18280.42 08:14:01 207.82 195.23 12.58 5791.70 877.85 Average: 365.80 72.18 293.62 3841.97 36596.13 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 1558628 3290092 2480024 61.41 46832 1837036 944756 18.57 618880 1673232 146672 08:10:01 318532 3330300 3720120 92.11 114296 2945168 1070564 21.04 501636 2888300 266944 08:11:01 123984 3240284 3914668 96.93 150848 2988344 1278384 25.13 644420 2911992 4364 08:12:01 111660 3237372 3926992 97.24 175308 2931036 1278384 25.13 643692 2881340 3740 08:13:01 390688 3323856 3647964 90.33 184580 2756996 1083684 21.30 643068 2635756 1524 08:14:01 221436 3336824 3817216 94.52 184684 2932680 1006344 19.78 1112224 2329040 196 Average: 454155 3293121 3584497 88.75 142758 2731877 1110353 21.83 693987 2553277 70573 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:09:01 ens3 405.43 281.00 1493.02 70.57 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:10:01 ens3 433.41 192.78 13463.69 17.55 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 322.13 203.52 1795.69 15.74 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 24.31 22.95 21.84 5.63 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 08:14:01 ens3 197.62 337.56 18.31 2620.62 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 230.55 173.00 2800.80 454.92 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-7) 04/29/25 _x86_64_ (4 CPU) 08:07:44 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 16.18 0.00 2.12 6.96 0.06 74.68 08:09:01 0 22.17 0.00 2.07 15.61 0.07 60.08 08:09:01 1 11.41 0.00 1.47 1.76 0.07 85.29 08:09:01 2 15.65 0.00 1.96 5.79 0.07 76.54 08:09:01 3 15.47 0.00 3.01 4.65 0.05 76.82 08:10:01 all 24.77 0.00 6.67 3.95 0.08 64.53 08:10:01 0 19.41 0.00 7.46 4.75 0.09 68.30 08:10:01 1 22.97 0.00 6.36 2.91 0.08 67.68 08:10:01 2 24.46 0.00 6.46 1.28 0.05 67.75 08:10:01 3 32.18 0.00 6.40 6.88 0.08 54.45 08:11:01 all 4.07 0.00 2.29 18.02 0.10 75.52 08:11:01 0 5.59 0.00 2.57 17.35 0.08 74.41 08:11:01 1 3.24 0.00 1.18 4.33 0.07 91.18 08:11:01 2 0.59 0.00 1.26 10.04 0.12 88.00 08:11:01 3 6.87 0.00 4.18 40.65 0.10 48.20 08:12:01 all 1.16 0.00 1.76 22.60 0.10 74.38 08:12:01 0 0.28 0.00 1.45 14.08 0.05 84.14 08:12:01 1 2.30 0.00 0.76 7.42 0.05 89.47 08:12:01 2 0.00 0.00 0.02 0.00 0.15 99.83 08:12:01 3 2.05 0.00 4.82 69.26 0.15 23.73 08:13:01 all 8.35 0.00 4.75 13.48 0.10 73.31 08:13:01 0 3.87 0.00 3.81 18.48 0.08 73.75 08:13:01 1 9.44 0.00 3.96 6.08 0.08 80.44 08:13:01 2 12.04 0.00 3.68 8.96 0.12 75.21 08:13:01 3 8.06 0.00 7.57 20.45 0.10 63.83 08:14:01 all 17.27 0.00 1.43 6.77 0.10 74.44 08:14:01 0 15.85 0.00 1.73 8.05 0.10 74.27 08:14:01 1 16.67 0.00 1.36 7.40 0.08 74.48 08:14:01 2 18.69 0.00 1.40 7.42 0.12 72.37 08:14:01 3 17.85 0.00 1.23 4.21 0.10 76.60 Average: all 11.92 0.00 3.16 11.99 0.09 72.83 Average: 0 11.18 0.00 3.17 13.07 0.08 72.50 Average: 1 10.93 0.00 2.50 4.99 0.07 81.50 Average: 2 11.87 0.00 2.45 5.59 0.10 79.98 Average: 3 13.72 0.00 4.54 24.38 0.10 57.26