---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4683 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 9.2G 11G 48% / 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 470 5129 0 2375 7220 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:32:4a:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe32:4a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:4e:ab:9a 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-4683) 09/25/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 131.94 53.33 78.61 5264.11 42631.41 11:54:01 121.18 67.27 53.91 3586.47 13017.03 11:55:01 39.38 0.73 38.64 101.05 7671.39 11:56:01 6.33 0.00 6.33 0.00 291.82 11:57:01 32.33 0.35 31.98 6.00 3551.54 Average: 66.23 24.34 41.89 1791.64 13433.61 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5809048 7453784 2358372 28.88 27044 1799068 981492 10.65 714844 1474172 284788 11:54:01 5457624 7368648 2709796 33.18 45660 2033324 1006520 10.92 960768 1553036 87060 11:55:01 5425056 7432564 2742364 33.58 57580 2110672 952536 10.34 899140 1631064 3004 11:56:01 5337548 7348492 2829872 34.65 58900 2112260 1043260 11.32 986660 1631968 10448 11:57:01 5285580 7426176 2881840 35.28 69184 2224384 950372 10.31 916772 1739564 94500 Average: 5462971 7405933 2704449 33.11 51674 2055942 986836 10.71 895637 1605961 95960 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 317.26 173.83 1177.10 60.27 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:54:01 ens3 71.77 50.21 777.30 7.13 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 ens3 10.55 6.97 59.91 1.88 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 2.17 2.95 1.43 1.29 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:57:01 ens3 25.91 21.45 241.40 5.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 85.54 51.08 451.45 15.13 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4683) 09/25/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 13.55 1.62 3.34 5.79 5.45 70.26 11:53:01 0 14.54 0.00 5.87 6.20 5.51 67.87 11:53:01 1 12.73 6.44 2.83 6.32 5.64 66.05 11:53:01 2 17.76 0.02 2.17 3.84 5.49 70.72 11:53:01 3 9.17 0.00 2.48 6.77 5.14 76.43 11:54:01 all 14.21 0.83 1.80 5.63 3.41 74.11 11:54:01 0 35.28 0.00 2.84 4.27 3.48 54.13 11:54:01 1 5.02 0.00 1.21 4.30 2.73 86.75 11:54:01 2 4.27 0.00 1.28 6.93 4.00 83.52 11:54:01 3 12.57 3.32 1.90 7.03 3.45 71.74 11:55:01 all 7.91 0.00 0.65 1.14 1.42 88.88 11:55:01 0 3.02 0.00 0.28 0.27 0.63 95.80 11:55:01 1 1.15 0.00 0.39 1.64 1.59 95.23 11:55:01 2 19.38 0.00 1.27 2.56 2.03 74.76 11:55:01 3 8.10 0.00 0.63 0.08 1.44 89.75 11:56:01 all 5.84 0.00 0.14 0.46 0.96 92.60 11:56:01 0 23.12 0.00 0.37 0.35 1.43 74.74 11:56:01 1 0.23 0.00 0.10 1.49 1.03 97.15 11:56:01 2 0.03 0.00 0.03 0.00 0.48 99.45 11:56:01 3 0.05 0.00 0.05 0.00 0.89 99.01 11:57:01 all 18.31 0.00 1.13 1.70 2.39 76.47 11:57:01 0 2.56 0.00 0.35 2.60 1.24 93.25 11:57:01 1 4.11 0.00 0.36 0.02 1.26 94.25 11:57:01 2 38.31 0.00 2.22 0.37 4.25 54.84 11:57:01 3 27.90 0.00 1.63 3.81 2.80 63.86 Average: all 11.98 0.49 1.42 2.96 2.74 80.42 Average: 0 15.72 0.00 1.96 2.75 2.47 77.11 Average: 1 4.66 1.30 0.98 2.76 2.46 87.84 Average: 2 15.98 0.00 1.40 2.76 3.26 76.59 Average: 3 11.56 0.67 1.34 3.55 2.75 80.12