---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1558 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 9.2G 53% / 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: 7976 527 4000 0 3448 7149 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:7b:66:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe7b:6617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:a3:cd:fd 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-1558) 04/27/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.43 69.11 85.32 5602.67 40049.87 19:17:01 58.29 2.55 55.74 492.45 8671.35 19:18:01 217.23 10.36 206.87 1762.77 45488.82 19:19:01 55.44 0.12 55.32 15.46 13470.95 19:20:01 19.56 0.58 18.98 42.39 1312.05 Average: 100.99 16.55 84.45 1583.28 21799.22 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5846308 7373780 2321120 28.42 36044 1672712 1036688 11.25 620516 1531084 56976 19:17:01 5623028 7439668 2544400 31.15 58032 1922476 1034436 11.22 560544 1779524 125768 19:18:01 4389340 7268492 3778088 46.26 87612 2905196 1394824 15.13 860096 2630912 75760 19:19:01 4161372 7380136 4006056 49.05 95904 3198880 1092432 11.85 1350268 2331624 232 19:20:01 4108276 7329336 4059152 49.70 98408 3208032 1061948 11.52 1438856 2306168 10532 Average: 4825665 7358282 3341763 40.92 75200 2581459 1124066 12.20 966056 2115862 53854 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 394.72 225.97 1273.01 64.80 0.00 0.00 0.00 0.00 19:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 60.77 49.93 714.54 6.61 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 609.07 403.42 5589.55 34.04 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 264.97 500.47 22.46 3973.75 0.00 0.00 0.00 0.00 19:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 50.92 67.67 16.13 431.05 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 Average: ens3 276.09 249.49 1523.13 902.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1558) 04/27/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.23 0.00 3.04 5.07 2.93 70.73 19:16:01 0 24.42 0.00 2.45 7.02 3.21 62.90 19:16:01 1 14.06 0.00 5.22 2.20 3.01 75.51 19:16:01 2 17.00 0.00 2.17 8.24 2.90 69.68 19:16:01 3 17.40 0.00 2.35 2.85 2.64 74.76 19:17:01 all 19.78 0.00 1.24 1.81 1.29 75.88 19:17:01 0 10.48 0.00 0.90 6.02 0.83 81.76 19:17:01 1 36.78 0.00 1.68 0.27 1.93 59.34 19:17:01 2 28.38 0.00 1.91 0.50 2.03 67.19 19:17:01 3 3.43 0.00 0.48 0.45 0.37 95.27 19:18:01 all 14.71 0.00 5.48 5.93 2.56 71.32 19:18:01 0 11.62 0.00 5.26 3.21 2.51 77.40 19:18:01 1 22.24 0.00 5.97 4.34 2.78 64.67 19:18:01 2 9.73 0.00 5.48 8.58 2.45 73.75 19:18:01 3 15.24 0.00 5.19 7.55 2.50 69.52 19:19:01 all 29.95 0.00 2.04 1.31 3.03 63.68 19:19:01 0 40.25 0.00 2.97 0.48 3.54 52.76 19:19:01 1 22.90 0.00 1.57 3.50 2.63 69.40 19:19:01 2 21.57 0.00 1.52 1.08 2.96 72.86 19:19:01 3 35.15 0.00 2.15 0.18 2.98 59.53 19:20:01 all 18.98 0.00 0.93 0.62 1.11 78.36 19:20:01 0 26.41 0.00 1.15 0.56 1.51 70.37 19:20:01 1 39.76 0.00 1.52 0.22 1.65 56.86 19:20:01 2 4.24 0.00 0.60 0.53 0.85 93.78 19:20:01 3 5.54 0.00 0.43 1.18 0.42 92.43 Average: all 20.34 0.00 2.55 2.95 2.19 71.98 Average: 0 22.67 0.00 2.54 3.46 2.32 69.01 Average: 1 27.13 0.00 3.19 2.11 2.40 65.18 Average: 2 16.21 0.00 2.33 3.78 2.24 75.44 Average: 3 15.38 0.00 2.12 2.44 1.78 78.28