---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1344 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 506 4514 0 2955 7171 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:eb:d2:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feeb:d20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:74:69:95 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-1344) 12/21/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.56 69.24 82.32 5616.26 39795.38 09:41:01 66.36 1.97 64.39 64.26 10274.55 09:42:01 187.54 125.20 62.34 4856.26 19897.08 09:43:01 43.37 20.36 23.01 1174.14 10344.15 09:44:01 40.33 15.11 25.21 2162.17 8223.43 Average: 97.83 46.37 51.45 2774.57 17706.68 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5855964 7386008 2311464 28.30 37124 1671504 1026400 11.14 610104 1525820 71068 09:41:01 5548140 7333196 2619288 32.07 57400 1891948 1057228 11.47 680176 1735480 104832 09:42:01 5093556 7413308 3073872 37.64 73328 2391392 956336 10.38 984220 1846388 127340 09:43:01 4619356 7251164 3548072 43.44 75908 2694396 1408272 15.28 1304848 1984124 190972 09:44:01 4593676 7311436 3573752 43.76 78316 2777924 1044836 11.34 1248356 2067228 25608 Average: 5142138 7339022 3025290 37.04 64415 2285433 1098614 11.92 965541 1831808 103964 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 352.52 194.95 1126.67 63.11 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 78.57 62.82 720.07 16.39 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 272.12 160.41 1143.64 18.43 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 95.23 83.99 66.35 30.39 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 23.28 18.93 15.25 12.44 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.34 104.22 614.38 28.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1344) 12/21/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.80 0.00 2.64 5.20 2.60 71.76 09:40:01 0 10.70 0.00 1.96 5.56 2.11 79.67 09:40:01 1 22.07 0.00 4.48 3.65 2.59 67.21 09:40:01 2 16.58 0.00 2.02 3.69 3.00 74.71 09:40:01 3 21.86 0.00 2.07 7.88 2.65 65.54 09:41:01 all 19.68 0.00 1.38 2.25 1.58 75.11 09:41:01 0 32.39 0.00 2.02 1.96 2.06 61.58 09:41:01 1 16.75 0.00 1.23 0.38 1.21 80.43 09:41:01 2 25.81 0.00 1.60 0.99 2.38 69.22 09:41:01 3 3.69 0.00 0.71 5.66 0.70 89.24 09:42:01 all 18.91 2.38 4.83 7.70 3.22 62.95 09:42:01 0 13.93 0.40 4.41 9.83 2.63 68.80 09:42:01 1 31.01 3.06 5.77 7.02 3.23 49.90 09:42:01 2 15.30 5.83 4.68 7.30 4.27 62.63 09:42:01 3 15.43 0.18 4.47 6.67 2.75 70.50 09:43:01 all 25.55 0.00 6.45 0.72 3.68 63.60 09:43:01 0 19.92 0.00 4.68 0.66 3.08 71.66 09:43:01 1 41.61 0.00 9.77 0.63 4.42 43.57 09:43:01 2 22.79 0.00 6.54 0.83 4.04 65.80 09:43:01 3 17.85 0.00 4.78 0.76 3.19 73.42 09:44:01 all 22.48 0.00 2.21 1.25 2.30 71.75 09:44:01 0 29.54 0.00 2.67 0.75 2.41 64.64 09:44:01 1 8.70 0.00 1.59 0.23 1.78 87.69 09:44:01 2 39.65 0.00 2.49 1.07 3.20 53.59 09:44:01 3 11.95 0.00 2.11 2.93 1.79 81.22 Average: all 20.89 0.48 3.51 3.42 2.68 69.03 Average: 0 21.30 0.08 3.15 3.75 2.46 69.27 Average: 1 24.06 0.61 4.57 2.38 2.65 65.72 Average: 2 24.03 1.17 3.47 2.78 3.38 65.18 Average: 3 14.16 0.04 2.83 4.78 2.22 75.97