---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7256 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 543 4121 0 3310 7133 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:6c:b8:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe6c:b8d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d9:b2:aa 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-7256) 10/24/25 _x86_64_ (4 CPU) 11:39:31 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 118.33 52.58 65.76 4053.00 21217.21 11:42:01 61.12 4.43 56.69 837.73 9267.26 11:43:01 89.46 8.21 81.24 1431.55 20176.18 11:44:01 10.80 0.00 10.80 0.00 2089.79 11:45:01 31.59 0.00 31.59 0.00 6074.38 11:46:01 123.26 0.33 122.93 21.20 22531.44 Average: 72.30 10.81 61.49 1048.98 13538.42 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5881736 7418380 2285692 27.99 39068 1677084 982512 10.66 585428 1530332 70844 11:42:01 5665440 7478036 2501988 30.63 58680 1917140 998196 10.83 540676 1758768 124828 11:43:01 5066040 7393496 3101388 37.97 70904 2400436 1285032 13.94 691488 2163576 24548 11:44:01 4992776 7375940 3174652 38.87 73508 2448612 1316108 14.28 721100 2196432 21684 11:45:01 4426652 7290068 3740776 45.80 90588 2849332 1426132 15.47 914264 2504284 289792 11:46:01 4221780 7300552 3945648 48.31 101864 3037844 1096664 11.90 1180516 2428940 31292 Average: 5042404 7376079 3125024 38.26 72435 2388408 1184107 12.85 772245 2097055 93831 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 307.76 160.40 1173.75 60.99 0.00 0.00 0.00 0.00 11:41:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 41.11 30.11 550.72 4.85 0.00 0.00 0.00 0.00 11:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 366.78 135.13 2322.04 12.59 0.00 0.00 0.00 0.00 11:43:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 21.51 15.11 198.10 2.08 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 138.37 80.94 972.93 10.47 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 14.13 13.38 11.62 13.17 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.85 72.28 870.78 17.24 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 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-7256) 10/24/25 _x86_64_ (4 CPU) 11:39:31 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 20.43 0.00 1.81 4.65 3.00 70.11 11:41:01 0 18.26 0.00 1.24 2.19 2.69 75.63 11:41:01 1 23.07 0.00 2.60 7.31 3.41 63.60 11:41:01 2 16.73 0.00 1.85 7.00 2.85 71.57 11:41:01 3 23.67 0.00 1.57 2.09 3.05 69.63 11:42:01 all 19.70 0.00 1.18 2.35 1.57 75.21 11:42:01 0 7.17 0.00 0.47 0.62 0.52 91.23 11:42:01 1 8.13 0.00 0.93 7.37 1.64 81.93 11:42:01 2 39.83 0.00 2.22 0.36 2.67 54.91 11:42:01 3 23.63 0.00 1.08 1.07 1.45 72.77 11:43:01 all 9.91 0.00 2.68 2.34 1.73 83.34 11:43:01 0 10.22 0.00 2.47 0.50 1.27 85.54 11:43:01 1 3.98 0.00 2.11 4.24 1.81 87.86 11:43:01 2 17.76 0.00 3.93 2.32 2.29 73.71 11:43:01 3 7.68 0.00 2.16 2.29 1.53 86.35 11:44:01 all 2.68 0.00 1.16 0.22 0.95 94.98 11:44:01 0 1.88 0.00 0.42 0.00 0.53 97.17 11:44:01 1 2.37 0.00 1.34 0.05 1.24 95.00 11:44:01 2 3.14 0.00 1.43 0.05 1.05 94.33 11:44:01 3 3.35 0.00 1.48 0.80 0.96 93.41 11:45:01 all 16.37 0.00 3.14 1.01 2.00 77.48 11:45:01 0 16.21 0.00 2.90 0.15 1.79 78.94 11:45:01 1 16.60 0.00 3.13 0.50 2.02 77.74 11:45:01 2 18.37 0.00 3.19 0.15 2.25 76.05 11:45:01 3 14.31 0.00 3.30 3.25 1.90 77.25 11:46:01 all 17.32 0.00 2.77 2.98 2.18 74.74 11:46:01 0 43.81 0.00 2.56 1.26 3.05 49.32 11:46:01 1 10.28 0.00 3.62 2.82 2.62 80.67 11:46:01 2 7.93 0.00 2.43 5.06 1.94 82.64 11:46:01 3 7.35 0.00 2.46 2.79 1.13 86.27 Average: all 14.40 0.00 2.12 2.26 1.90 79.32 Average: 0 16.28 0.00 1.68 0.78 1.64 79.62 Average: 1 10.71 0.00 2.29 3.71 2.12 81.17 Average: 2 17.30 0.00 2.51 2.48 2.17 75.54 Average: 3 13.30 0.00 2.01 2.05 1.67 80.98