---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10035 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 8.9G 11G 47% / 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 482 5429 0 2063 7219 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:de:69:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fede:69e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:ef:45:a9 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-10035) 11/23/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.62 68.99 84.64 5596.13 39500.37 18:15:01 51.38 0.25 51.13 27.86 6979.14 18:16:01 63.92 12.59 51.32 1108.91 8018.26 Average: 89.64 27.27 62.36 2244.05 18164.17 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5884556 7391472 2282872 27.95 35764 1652580 1027508 11.15 608668 1509396 52660 18:15:01 5667296 7391744 2500132 30.61 53992 1839956 1014288 11.01 613028 1694824 133572 18:16:01 5529192 7358732 2638236 32.30 61196 1932304 1029680 11.17 657464 1780080 24372 Average: 5693681 7380649 2473747 30.29 50317 1808280 1023825 11.11 626387 1661433 70201 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 376.69 213.10 1043.78 64.87 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 62.46 49.18 705.79 5.91 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 15.76 14.74 14.32 6.96 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.62 92.33 587.91 25.91 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-10035) 11/23/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.34 0.00 2.96 5.26 1.20 71.24 18:14:01 0 13.13 0.00 3.97 5.04 0.87 76.99 18:14:01 1 13.76 0.00 2.79 7.73 1.26 74.45 18:14:01 2 29.00 0.00 3.02 6.28 1.47 60.23 18:14:01 3 21.50 0.00 2.05 1.99 1.20 73.26 18:15:01 all 18.27 0.00 1.10 1.72 0.80 78.11 18:15:01 0 4.11 0.00 0.58 3.58 0.55 91.19 18:15:01 1 10.66 0.00 0.90 2.48 0.45 85.51 18:15:01 2 40.11 0.00 2.15 0.60 1.37 55.77 18:15:01 3 18.27 0.00 0.80 0.20 0.87 79.87 18:16:01 all 21.15 0.00 1.25 1.40 0.95 75.25 18:16:01 0 14.37 0.00 1.10 0.12 0.62 83.79 18:16:01 1 23.58 0.00 1.40 2.61 0.92 71.50 18:16:01 2 30.28 0.00 1.38 2.03 1.56 64.75 18:16:01 3 16.36 0.00 1.10 0.85 0.68 81.01 Average: all 19.59 0.00 1.77 2.79 0.98 74.87 Average: 0 10.53 0.00 1.88 2.91 0.68 84.00 Average: 1 16.00 0.00 1.70 4.28 0.88 77.15 Average: 2 33.13 0.00 2.18 2.97 1.47 60.25 Average: 3 18.71 0.00 1.32 1.01 0.92 78.05