---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9781 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 9.0G 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: 7975 479 5382 0 2114 7221 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:0b:44:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0b:44a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:8a:10:9c 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-9781) 11/21/25 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 153.97 69.01 84.97 5617.60 39564.36 00:56:01 57.31 0.30 57.01 34.79 8327.01 00:57:01 64.48 12.98 51.50 2290.70 6202.87 Average: 91.92 27.43 64.49 2647.68 18030.75 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5904092 7408880 2263328 27.71 35616 1650828 992212 10.77 590188 1507940 47580 00:56:01 5643328 7385940 2524092 30.90 55940 1855280 1000440 10.86 625232 1706720 85936 00:57:01 5482480 7362628 2684940 32.87 61640 1981956 1027496 11.15 708488 1773984 26652 Average: 5676633 7385816 2490787 30.50 51065 1829355 1006716 10.92 641303 1662881 53389 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 304.25 175.30 1048.63 61.99 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 55.24 43.36 702.80 5.66 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 ens3 43.52 30.32 115.04 9.99 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.33 82.99 622.13 25.88 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-9781) 11/21/25 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 16.79 0.00 2.59 5.89 2.48 72.25 00:55:01 0 18.15 0.00 4.36 6.80 2.26 68.43 00:55:01 1 10.33 0.00 1.71 6.28 2.19 79.49 00:55:01 2 25.24 0.00 2.27 4.96 2.94 64.58 00:55:01 3 13.40 0.00 2.05 5.49 2.55 76.52 00:56:01 all 18.56 0.00 1.17 2.37 1.12 76.78 00:56:01 0 5.32 0.00 0.38 0.07 0.32 93.92 00:56:01 1 12.55 0.00 0.86 0.63 0.83 85.12 00:56:01 2 32.88 0.00 1.91 0.56 1.83 62.82 00:56:01 3 23.45 0.00 1.48 8.22 1.50 65.35 00:57:01 all 19.25 0.00 1.36 1.91 1.37 76.11 00:57:01 0 21.93 0.00 0.98 0.42 1.40 75.27 00:57:01 1 2.25 0.00 0.70 0.77 0.67 95.62 00:57:01 2 44.03 0.00 2.14 1.68 2.38 49.78 00:57:01 3 8.69 0.00 1.62 4.80 1.02 83.88 Average: all 18.20 0.00 1.71 3.40 1.66 75.04 Average: 0 15.14 0.00 1.92 2.44 1.33 79.17 Average: 1 8.38 0.00 1.09 2.56 1.23 86.73 Average: 2 34.04 0.00 2.11 2.41 2.38 59.07 Average: 3 15.18 0.00 1.72 6.17 1.69 75.25