---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1020 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 460 495 0 2987 3200 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:d9:b5:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed9:b5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c4:2e:a5 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-1020) 04/27/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 172.75 69.07 103.68 5608.27 41636.94 06:08:01 213.83 106.66 107.17 5550.52 22009.56 06:09:01 161.19 25.98 135.21 1516.59 45288.74 06:10:01 62.77 48.24 14.53 2951.37 6710.35 Average: 152.38 62.30 90.08 3899.51 28942.32 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1565932 3278956 2472720 61.23 49140 1819040 983380 19.33 651608 1640084 191680 06:08:01 1060192 3357484 2978460 73.75 71064 2360760 1000092 19.66 789344 1963628 196656 06:09:01 368128 3267184 3670524 90.88 106140 2892256 1212712 23.84 1186432 2207040 245696 06:10:01 387648 3085672 3651004 90.40 119644 2683068 1144332 22.49 1472520 1907428 41028 Average: 845475 3247324 3193177 79.07 86497 2438781 1085129 21.33 1024976 1929545 168765 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 351.04 223.50 1442.72 65.15 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 324.84 235.59 994.84 22.90 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 314.79 255.46 1515.92 21.34 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 142.81 101.10 1217.20 18.40 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 283.20 203.79 1293.94 31.98 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-1020) 04/27/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.09 0.00 2.10 5.39 0.05 75.37 06:07:02 0 16.66 0.00 2.73 4.49 0.05 76.06 06:07:02 1 10.13 0.00 1.56 5.72 0.03 82.56 06:07:02 2 34.98 0.00 2.42 0.87 0.08 61.65 06:07:02 3 6.48 0.00 1.75 10.50 0.03 81.24 06:08:01 all 16.79 0.91 2.30 9.74 0.06 70.19 06:08:01 0 13.99 0.00 2.12 9.28 0.03 74.58 06:08:01 1 33.92 0.02 2.77 6.99 0.09 56.21 06:08:01 2 13.46 3.58 2.12 8.47 0.07 72.29 06:08:01 3 5.78 0.00 2.18 14.24 0.07 77.72 06:09:01 all 68.90 0.00 8.85 2.29 0.14 19.82 06:09:01 0 67.94 0.00 9.34 2.39 0.14 20.20 06:09:01 1 71.01 0.00 8.16 1.98 0.12 18.73 06:09:01 2 68.40 0.00 9.13 1.60 0.15 20.72 06:09:01 3 68.27 0.00 8.76 3.18 0.14 19.65 06:10:01 all 27.14 0.00 2.79 1.07 0.06 68.95 06:10:01 0 24.27 0.00 2.52 0.70 0.05 72.46 06:10:01 1 24.46 0.00 2.24 0.49 0.07 72.75 06:10:01 2 29.34 0.00 3.30 1.05 0.07 66.24 06:10:01 3 30.51 0.00 3.10 2.03 0.07 64.29 Average: all 32.47 0.22 4.01 4.60 0.08 58.62 Average: 0 30.70 0.00 4.17 4.19 0.07 60.87 Average: 1 34.79 0.00 3.68 3.79 0.08 57.66 Average: 2 36.58 0.89 4.24 2.98 0.09 55.22 Average: 3 27.78 0.00 3.95 7.47 0.08 60.73