---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-312 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 12G 8.2G 58% / 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 538 865 0 2539 3122 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:81:b6:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe81:b63d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:44:6e:d4 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-312) 07/13/25 _x86_64_ (4 CPU) 09:48:25 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 96.47 37.29 59.17 2355.61 5732.11 09:51:01 57.18 4.30 52.88 811.46 8396.13 09:52:02 216.44 23.68 192.76 1720.87 76858.84 09:53:01 37.18 6.73 30.46 1034.19 23279.82 09:54:01 129.24 89.72 39.52 4254.58 10204.60 09:55:01 26.63 2.28 24.35 64.66 1725.31 Average: 94.04 27.39 66.65 1708.78 21040.01 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1723600 3320612 2315052 57.32 40072 1719548 939636 18.47 576856 1573492 81232 09:51:01 1568992 3404392 2469660 61.15 58896 1923680 842500 16.56 514508 1758832 124328 09:52:02 172612 3065952 3866040 95.73 121032 2806788 1778608 34.96 972660 2545076 157296 09:53:01 113576 2806100 3925076 97.19 124560 2631204 1900472 37.36 1578656 2026656 286696 09:54:01 925992 3204940 3112660 77.07 126720 2208240 1057492 20.79 929328 1862240 26196 09:55:01 934408 3216944 3104244 76.86 127840 2210368 1046560 20.57 925048 1858168 7404 Average: 906530 3169823 3132122 77.55 99853 2249971 1260878 24.79 916176 1937411 113859 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 303.10 180.29 1406.63 63.38 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:51:01 ens3 31.09 24.28 288.45 5.12 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:52:02 ens3 526.56 280.68 7871.33 24.07 0.00 0.00 0.00 0.00 09:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:53:01 ens3 0.53 0.36 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 97.23 147.28 18.06 1081.93 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:55:01 ens3 6.47 7.23 4.84 3.25 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 161.35 107.02 1604.08 196.81 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 1.09 1.09 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-312) 07/13/25 _x86_64_ (4 CPU) 09:48:25 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.18 0.00 1.85 4.18 2.75 70.03 09:50:01 0 24.29 0.00 1.91 5.90 2.41 65.49 09:50:01 1 15.25 0.00 2.03 8.21 2.94 71.57 09:50:01 2 32.97 0.00 2.33 2.31 3.94 58.45 09:50:01 3 12.14 0.00 1.16 0.30 1.74 84.67 09:51:01 all 19.78 0.00 1.51 2.28 1.38 75.05 09:51:01 0 13.79 0.00 1.03 0.33 0.86 83.98 09:51:01 1 19.68 0.00 1.99 6.95 1.53 69.85 09:51:01 2 37.37 0.00 2.10 1.30 2.21 57.02 09:51:01 3 8.28 0.00 0.90 0.48 0.90 89.43 09:52:02 all 33.98 0.00 9.87 4.06 6.11 45.98 09:52:02 0 32.24 0.00 9.63 4.32 6.00 47.81 09:52:02 1 33.36 0.00 9.51 2.04 5.93 49.15 09:52:02 2 36.03 0.00 9.32 3.51 6.19 44.95 09:52:02 3 34.32 0.00 11.01 6.40 6.33 41.94 09:53:01 all 69.07 0.00 10.11 0.26 7.69 12.88 09:53:01 0 65.91 0.00 9.89 0.27 8.17 15.75 09:53:01 1 70.99 0.00 10.14 0.30 7.41 11.16 09:53:01 2 70.01 0.00 10.65 0.32 7.46 11.56 09:53:01 3 69.34 0.00 9.76 0.13 7.70 13.06 09:54:01 all 20.20 0.00 2.05 3.81 2.10 71.85 09:54:01 0 12.23 0.00 1.36 2.06 1.60 82.75 09:54:01 1 17.56 0.00 1.99 4.84 1.94 73.67 09:54:01 2 19.64 0.00 2.97 5.92 2.87 68.61 09:54:01 3 31.34 0.00 1.84 2.41 2.01 62.40 09:55:01 all 12.95 0.00 0.80 0.92 1.20 84.14 09:55:01 0 6.61 0.00 0.58 0.20 0.70 91.91 09:55:01 1 26.31 0.00 1.09 0.50 1.67 70.42 09:55:01 2 9.27 0.00 0.64 2.23 1.63 86.22 09:55:01 3 9.61 0.00 0.90 0.73 0.78 87.99 Average: all 29.42 0.00 4.34 2.59 3.53 60.12 Average: 0 25.74 0.00 4.05 2.19 3.28 64.74 Average: 1 30.42 0.00 4.45 3.82 3.56 57.75 Average: 2 34.08 0.00 4.64 2.61 4.04 54.64 Average: 3 27.40 0.00 4.24 1.74 3.23 63.38