---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1100 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 10G 9.3G 52% / 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 524 292 0 3127 3136 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:26:eb:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe26:eb5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:4f:ef:c2 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-1100) 07/23/25 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 158.41 69.21 89.20 5604.40 39922.43 10:50:01 61.32 0.15 61.17 26.57 9644.05 10:51:01 94.52 12.41 82.10 2218.43 21687.45 10:52:01 135.78 0.03 135.74 3.07 30551.17 10:53:01 23.61 0.47 23.15 27.46 1076.75 Average: 94.84 16.51 78.33 1581.11 20612.56 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 1807028 3347364 2231624 55.26 37856 1666088 906660 17.82 550356 1520480 64720 10:50:01 1517796 3307756 2520856 62.42 57108 1881876 928624 18.25 601496 1727688 114020 10:51:01 708584 3219796 3330068 82.45 77608 2542476 1297248 25.50 784844 2278144 159884 10:52:01 166832 3247600 3871820 95.87 98588 3025880 1129824 22.21 1115272 2424160 1564 10:53:01 325724 3219500 3712928 91.93 101868 2850516 1018188 20.01 1367944 2028508 23132 Average: 905193 3268403 3133459 77.59 74606 2393367 1056109 20.76 883982 1995796 72664 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:49:02 ens3 301.78 185.49 1111.44 63.05 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 48.42 40.24 647.69 5.18 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 372.49 167.24 2637.13 17.53 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 146.39 90.65 798.81 14.68 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 10:53:01 ens3 126.13 220.55 21.92 1604.18 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 199.54 141.17 1044.71 342.03 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-1100) 07/23/25 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 20.91 0.00 2.84 4.60 1.20 70.45 10:49:02 0 28.75 0.00 2.70 4.68 1.42 62.45 10:49:02 1 21.36 0.00 2.02 5.63 1.07 69.91 10:49:02 2 18.36 0.00 5.05 2.36 1.14 73.09 10:49:02 3 15.18 0.00 1.56 5.73 1.18 76.35 10:50:01 all 20.73 0.00 1.38 1.60 0.99 75.30 10:50:01 0 19.55 0.00 0.93 0.07 0.59 78.86 10:50:01 1 28.94 0.00 2.45 2.79 1.35 64.45 10:50:01 2 26.41 0.00 1.46 0.66 1.12 70.35 10:50:01 3 8.03 0.00 0.69 2.88 0.90 87.50 10:51:01 all 19.54 0.00 4.67 1.78 1.17 72.84 10:51:01 0 11.27 0.00 3.11 1.47 0.94 83.22 10:51:01 1 28.38 0.00 6.39 1.30 1.25 62.69 10:51:01 2 23.02 0.00 5.02 0.98 1.60 69.37 10:51:01 3 15.46 0.00 4.17 3.38 0.89 76.11 10:52:01 all 18.24 0.00 4.71 2.58 1.15 73.32 10:52:01 0 12.30 0.00 3.63 1.85 1.02 81.20 10:52:01 1 39.61 0.00 8.93 1.65 1.94 47.87 10:52:01 2 8.99 0.00 2.19 1.03 0.80 86.99 10:52:01 3 12.14 0.00 4.10 5.76 0.90 77.11 10:53:01 all 23.28 0.00 1.70 0.59 0.58 73.85 10:53:01 0 22.19 0.00 1.64 0.99 0.47 74.72 10:53:01 1 27.54 0.00 1.93 0.55 0.62 69.37 10:53:01 2 25.32 0.00 1.59 0.15 0.63 72.31 10:53:01 3 18.11 0.00 1.69 0.67 0.58 78.95 Average: all 20.54 0.00 3.07 2.23 1.02 73.14 Average: 0 18.81 0.00 2.41 1.82 0.89 76.08 Average: 1 29.17 0.00 4.35 2.39 1.25 62.85 Average: 2 20.40 0.00 3.06 1.04 1.06 74.45 Average: 3 13.80 0.00 2.44 3.69 0.89 79.18