---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2971 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 9.2G 11G 48% / 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 441 1054 0 2447 3231 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:51:02:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe51:2ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3a:f6:69 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-2971) 06/17/25 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 166.12 69.42 96.70 5618.80 42309.37 01:22:01 160.56 61.09 99.47 2863.12 21751.04 01:23:01 13.98 0.02 13.96 2.40 4867.19 01:24:01 10.30 0.17 10.13 10.26 818.00 01:25:01 2.10 0.00 2.10 0.00 65.19 01:26:01 16.65 6.53 10.11 246.09 604.57 Average: 61.62 22.87 38.75 1456.78 11735.89 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1669140 3308388 2369512 58.67 40704 1759708 955444 18.78 621048 1582340 92260 01:22:01 1195300 3368840 2843352 70.40 65896 2242876 869344 17.09 893276 1729708 137820 01:23:01 1211900 3388296 2826752 69.99 65988 2245692 845812 16.63 877360 1730220 148 01:24:01 1205628 3385468 2833024 70.15 66112 2248696 929876 18.28 883008 1729756 292 01:25:01 1205500 3386008 2833152 70.15 66184 2249300 909112 17.87 882812 1730028 72 01:26:01 1049940 3278976 2988712 74.00 69128 2294820 954040 18.75 1008744 1760232 60856 Average: 1256235 3352663 2782417 68.89 62335 2173515 910605 17.90 861041 1710381 48575 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 524.65 311.70 2107.02 74.84 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 142.51 104.22 771.06 10.79 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 01:23:01 ens3 0.65 0.68 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 9.47 8.25 1.71 3.65 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.25 8.25 3.17 3.17 0.00 0.00 0.00 0.00 01:25:01 ens3 5.68 4.77 1.15 1.18 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 19.70 19.70 52.91 52.91 0.00 0.00 0.00 0.00 01:26:01 ens3 104.72 55.57 567.06 11.19 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.68 1.68 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 131.28 80.86 574.68 16.96 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: lo 5.83 5.83 9.46 9.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2971) 06/17/25 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.79 0.00 2.35 4.85 0.05 75.96 01:21:01 0 14.96 0.00 2.81 5.24 0.03 76.95 01:21:01 1 10.45 0.00 1.84 6.30 0.03 81.38 01:21:01 2 27.31 0.00 2.61 6.24 0.07 63.77 01:21:01 3 14.43 0.00 2.15 1.61 0.05 81.76 01:22:01 all 16.47 1.15 4.39 3.64 0.05 74.29 01:22:01 0 3.69 1.42 2.40 0.83 0.03 91.62 01:22:01 1 35.07 3.15 9.17 4.35 0.07 48.19 01:22:01 2 3.45 0.00 2.43 6.90 0.03 87.18 01:22:01 3 23.69 0.02 3.56 2.50 0.07 70.17 01:23:01 all 0.71 0.00 0.95 0.40 0.01 97.93 01:23:01 0 0.17 0.00 0.52 0.97 0.02 98.33 01:23:01 1 2.02 0.00 2.48 0.33 0.02 95.15 01:23:01 2 0.38 0.00 0.37 0.30 0.00 98.95 01:23:01 3 0.27 0.00 0.44 0.00 0.02 99.28 01:24:01 all 4.80 0.00 3.43 0.03 0.02 91.72 01:24:01 0 6.16 0.00 8.38 0.02 0.02 85.43 01:24:01 1 4.32 0.00 1.74 0.10 0.02 93.83 01:24:01 2 4.22 0.00 1.24 0.02 0.03 94.48 01:24:01 3 4.46 0.00 2.37 0.00 0.02 93.15 01:25:01 all 0.18 0.00 0.18 0.02 0.01 99.62 01:25:01 0 0.22 0.00 0.17 0.00 0.02 99.60 01:25:01 1 0.12 0.00 0.17 0.08 0.02 99.62 01:25:01 2 0.25 0.00 0.20 0.00 0.02 99.53 01:25:01 3 0.12 0.00 0.17 0.00 0.02 99.70 01:26:01 all 10.88 0.00 0.62 0.40 0.03 88.06 01:26:01 0 10.56 0.00 0.43 0.03 0.02 88.96 01:26:01 1 9.69 0.00 0.57 1.28 0.02 88.44 01:26:01 2 7.79 0.00 0.61 0.00 0.03 91.57 01:26:01 3 15.55 0.00 0.88 0.28 0.03 83.25 Average: all 8.30 0.19 1.99 1.55 0.03 87.94 Average: 0 5.95 0.24 2.45 1.18 0.02 90.16 Average: 1 10.26 0.52 2.66 2.07 0.03 84.46 Average: 2 7.24 0.00 1.24 2.24 0.03 89.26 Average: 3 9.74 0.00 1.59 0.73 0.03 87.90