---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-149 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 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: 3943 477 529 0 2936 3183 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:ea:16:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:feea:16ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:a5:b5:32 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-149) 07/11/25 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 147.37 68.98 78.39 5591.60 39020.88 19:33:01 49.83 0.30 49.53 31.86 6951.77 19:34:01 158.56 12.48 146.08 2224.83 23185.47 19:35:01 334.43 0.07 334.36 8.80 19281.19 19:36:01 32.97 0.02 32.96 0.53 4555.95 19:37:01 34.96 0.00 34.96 0.00 1523.88 19:38:01 115.51 0.10 115.41 9.87 2358.81 19:39:01 13.83 0.47 13.36 40.79 634.43 Average: 110.93 10.30 100.63 988.61 12189.45 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1885892 3384456 2152760 53.30 33692 1630924 905256 17.79 504800 1492912 38288 19:33:01 1628224 3367784 2410428 59.68 53220 1839260 910752 17.90 534108 1693968 141588 19:34:01 1072848 3251472 2965804 73.44 72316 2243400 1332628 26.20 789632 1956080 680 19:35:01 783208 3312176 3255444 80.61 101292 2537776 1244356 24.46 719956 2270492 22720 19:36:01 528996 3173196 3509656 86.90 103924 2638688 1394264 27.41 966248 2266344 7916 19:37:01 650852 3321676 3387800 83.88 105604 2655892 1245756 24.49 840136 2262176 640 19:38:01 616296 3318532 3422356 84.74 108396 2677092 1057896 20.80 883660 2248080 408 19:39:01 512300 3225416 3526352 87.32 110488 2685092 1059456 20.83 1000248 2233984 23672 Average: 959827 3294338 3078825 76.23 86116 2363516 1143796 22.48 779848 2053004 29489 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 292.72 164.81 889.78 60.57 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:33:01 ens3 61.27 46.43 811.76 5.39 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:34:01 ens3 568.29 294.38 3284.24 25.76 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:35:01 ens3 127.58 70.40 609.17 6.76 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 210.73 130.47 914.45 9.97 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 25.23 22.43 6.92 7.02 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 45.53 52.44 13.53 165.92 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 19:39:01 ens3 46.66 70.75 12.39 476.87 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.25 106.52 817.79 94.78 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-149) 07/11/25 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 16.92 0.00 2.75 5.72 3.04 71.58 19:32:01 0 18.56 0.00 1.96 10.37 2.92 66.19 19:32:01 1 17.64 0.00 2.37 7.30 2.90 69.80 19:32:01 2 16.10 0.00 1.98 1.29 3.18 77.45 19:32:01 3 15.41 0.00 4.66 3.91 3.17 72.84 19:33:01 all 19.30 0.00 1.27 2.35 2.10 74.98 19:33:01 0 34.65 0.00 1.85 6.18 4.03 53.28 19:33:01 1 18.96 0.00 1.38 2.21 1.15 76.31 19:33:01 2 18.80 0.00 1.37 0.25 2.11 77.48 19:33:01 3 4.50 0.00 0.48 0.69 1.08 93.25 19:34:01 all 18.39 0.00 3.21 5.29 3.11 70.01 19:34:01 0 42.04 0.00 4.18 2.20 3.39 48.20 19:34:01 1 5.73 0.00 2.34 8.39 2.57 80.97 19:34:01 2 18.17 0.00 3.86 8.44 4.06 65.47 19:34:01 3 7.66 0.00 2.45 2.12 2.42 85.34 19:35:01 all 8.78 0.00 3.97 11.16 3.67 72.42 19:35:01 0 7.77 0.00 6.03 12.61 3.64 69.95 19:35:01 1 8.36 0.00 3.50 13.29 2.95 71.90 19:35:01 2 9.10 0.00 3.29 11.41 4.53 71.67 19:35:01 3 9.91 0.00 3.07 7.34 3.53 76.15 19:36:01 all 44.12 0.00 3.30 0.86 6.16 45.57 19:36:01 0 45.92 0.00 3.38 0.03 5.99 44.67 19:36:01 1 45.51 0.00 3.25 2.19 6.46 42.60 19:36:01 2 39.19 0.00 3.64 0.79 5.91 50.47 19:36:01 3 45.88 0.00 2.93 0.38 6.29 44.53 19:37:01 all 32.26 0.00 7.40 0.47 6.62 53.25 19:37:01 0 35.11 0.00 6.88 0.30 6.35 51.37 19:37:01 1 34.32 0.00 8.60 0.23 6.91 49.94 19:37:01 2 30.43 0.00 6.62 0.78 6.81 55.36 19:37:01 3 29.21 0.00 7.49 0.59 6.41 56.29 19:38:01 all 18.36 0.00 8.22 2.29 5.11 66.03 19:38:01 0 18.65 0.00 8.95 1.74 5.26 65.40 19:38:01 1 20.12 0.00 9.52 2.09 5.49 62.79 19:38:01 2 19.66 0.00 8.72 2.10 5.79 63.73 19:38:01 3 14.99 0.00 5.67 3.23 3.92 72.19 19:39:01 all 15.83 0.00 0.74 0.69 1.64 81.09 19:39:01 0 13.36 0.00 0.91 0.03 0.91 84.77 19:39:01 1 20.30 0.00 0.73 0.30 1.56 77.12 19:39:01 2 5.84 0.00 0.56 0.07 1.63 91.90 19:39:01 3 23.83 0.00 0.81 2.34 2.45 70.57 Average: all 21.74 0.00 3.86 3.61 3.93 66.86 Average: 0 27.00 0.00 4.28 4.19 4.07 60.46 Average: 1 21.38 0.00 3.97 4.50 3.75 66.39 Average: 2 19.66 0.00 3.76 3.16 4.26 69.16 Average: 3 18.92 0.00 3.45 2.58 3.66 71.39