---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9138 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 9.8G 9.5G 51% / 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 496 4431 0 3047 7183 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:c8:fb:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec8:fbb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:d6:6f:d3 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-9138) 11/14/25 _x86_64_ (4 CPU) 16:20:38 LINUX RESTART (4 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:02 251.83 85.70 166.13 5868.58 51502.45 16:23:01 72.16 52.98 19.18 2425.48 11394.10 16:24:01 12.73 3.32 9.41 76.37 10418.93 16:25:01 17.54 3.85 13.70 55.05 12374.54 16:26:01 36.06 23.18 12.88 851.72 7621.13 16:27:01 43.19 0.90 42.29 106.90 6531.69 16:28:01 47.61 0.28 47.33 2.53 7312.65 Average: 68.72 24.25 44.48 1338.40 15317.64 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:02 5529568 7430692 2637860 32.30 35572 2037964 1153140 12.51 790824 1659768 262840 16:23:01 4960604 6960280 3206824 39.26 39636 2130112 1473168 15.98 1370392 1643508 64444 16:24:01 4068868 6201616 4098560 50.18 39812 2260504 2224476 24.14 2129208 1768136 80976 16:25:01 4578132 6863004 3589296 43.95 40224 2409804 1524448 16.54 1483952 1901576 71288 16:26:01 4913552 7403612 3253876 39.84 45852 2604312 991576 10.76 1069668 1971668 70564 16:27:01 4640336 7328704 3527092 43.18 64712 2772716 1055404 11.45 1157768 2133696 128728 16:28:01 4570392 7387980 3597036 44.04 72644 2886136 994120 10.79 1103524 2242164 92628 Average: 4751636 7082270 3415792 41.82 48350 2443078 1345190 14.60 1300762 1902931 110210 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:02 ens3 526.29 262.76 1614.35 67.23 0.00 0.00 0.00 0.00 16:22:02 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 16:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 13.39 10.03 16.24 2.68 0.00 0.00 0.00 0.00 16:23:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 8.28 6.66 5.32 11.08 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 3.85 3.25 1.44 1.58 0.00 0.00 0.00 0.00 16:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 153.07 78.24 826.30 14.59 0.00 0.00 0.00 0.00 16:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 53.87 40.62 653.05 6.70 0.00 0.00 0.00 0.00 16:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 26.30 22.50 242.87 5.27 0.00 0.00 0.00 0.00 16:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 112.39 60.70 481.04 15.62 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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-9138) 11/14/25 _x86_64_ (4 CPU) 16:20:38 LINUX RESTART (4 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:02 all 15.52 1.63 4.05 7.60 3.14 68.07 16:22:02 0 16.42 6.23 6.00 10.42 2.98 57.95 16:22:02 1 17.37 0.27 3.84 4.27 2.81 71.45 16:22:02 2 15.27 0.00 3.61 9.60 3.97 67.55 16:22:02 3 13.01 0.00 2.75 6.07 2.80 75.36 16:23:01 all 53.25 0.78 3.64 2.17 5.32 34.85 16:23:01 0 48.08 0.00 3.49 1.60 5.08 41.74 16:23:01 1 61.95 3.11 3.94 2.55 5.35 23.09 16:23:01 2 53.03 0.00 3.84 2.56 5.68 34.88 16:23:01 3 49.97 0.00 3.26 1.96 5.16 39.65 16:24:01 all 87.33 0.00 3.27 0.13 8.93 0.33 16:24:01 0 87.30 0.00 3.32 0.12 8.90 0.37 16:24:01 1 86.96 0.00 3.44 0.07 9.18 0.35 16:24:01 2 87.91 0.00 2.70 0.37 8.83 0.20 16:24:01 3 87.11 0.00 3.64 0.00 8.82 0.43 16:25:01 all 79.82 0.00 5.97 0.25 8.08 5.87 16:25:01 0 80.33 0.00 4.21 0.02 7.34 8.10 16:25:01 1 77.10 0.00 8.17 0.03 8.67 6.03 16:25:01 2 79.62 0.00 6.21 0.12 8.10 5.96 16:25:01 3 82.31 0.00 5.30 0.83 8.21 3.36 16:26:01 all 24.12 0.00 1.76 0.94 1.64 71.54 16:26:01 0 34.27 0.00 2.19 0.58 1.43 61.53 16:26:01 1 41.11 0.00 2.39 2.50 2.09 51.91 16:26:01 2 10.13 0.00 1.63 0.45 1.77 86.02 16:26:01 3 11.10 0.00 0.83 0.23 1.29 86.56 16:27:01 all 18.68 0.00 1.11 2.22 1.59 76.40 16:27:01 0 5.90 0.00 0.40 0.05 0.43 93.22 16:27:01 1 33.73 0.00 2.47 5.36 1.77 56.67 16:27:01 2 22.00 0.00 0.82 0.23 1.85 75.10 16:27:01 3 13.09 0.00 0.76 3.24 2.32 80.60 16:28:01 all 20.02 0.00 1.25 1.81 1.63 75.28 16:28:01 0 15.68 0.00 1.06 0.22 0.81 82.22 16:28:01 1 3.03 0.00 0.68 0.98 1.14 94.18 16:28:01 2 43.40 0.00 2.28 0.76 2.35 51.21 16:28:01 3 17.94 0.00 0.99 5.25 2.22 73.61 Average: all 42.58 0.34 3.00 2.16 4.32 47.59 Average: 0 41.08 0.90 2.95 1.86 3.85 49.35 Average: 1 45.82 0.48 3.56 2.25 4.42 43.48 Average: 2 44.32 0.00 3.01 2.02 4.63 46.01 Average: 3 39.09 0.00 2.50 2.52 4.39 51.51