---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1442 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 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: 7975 579 4082 0 3314 7097 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:a0:b4:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fea0:b44e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:80:92:22 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-1442) 08/20/25 _x86_64_ (4 CPU) 01:48:49 LINUX RESTART (4 CPU) 01:49:01 tps rtps wtps bread/s bwrtn/s 01:50:02 148.37 69.14 79.22 5618.93 39144.04 01:51:01 47.86 0.31 47.55 32.40 6324.76 01:52:01 112.06 12.41 99.65 2241.12 24284.57 01:53:01 38.98 0.00 38.98 0.00 8466.72 01:54:01 119.11 0.27 118.84 13.46 22725.04 01:55:01 20.08 0.40 19.68 32.79 1550.82 Average: 81.17 13.79 67.38 1326.75 17113.31 01:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:02 5934324 7413540 2233096 27.34 34328 1627552 981776 10.65 580680 1488004 34632 01:51:01 5678216 7400576 2489204 30.48 54160 1837856 986128 10.70 608388 1690824 141548 01:52:01 4949616 7332540 3217804 39.40 73740 2448616 1324140 14.37 763756 2197784 69200 01:53:01 4541764 7243468 3625656 44.39 92868 2700504 1427836 15.49 898748 2418468 277984 01:54:01 4137680 7218616 4029740 49.34 100784 3039880 1168504 12.68 1585752 2106816 6700 01:55:01 4132436 7218860 4034984 49.40 103832 3041640 1178392 12.79 1592644 2103732 9864 Average: 4895673 7304600 3271747 40.06 76619 2449341 1177796 12.78 1004995 2000938 89988 01:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:50:02 ens3 246.38 149.73 911.90 59.25 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 01:51:01 ens3 64.65 49.89 841.18 6.15 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:52:01 ens3 360.65 123.28 2477.48 14.24 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:53:01 ens3 154.29 81.02 973.85 10.74 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 01:54:01 ens3 145.11 218.17 21.53 1602.41 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:55:01 ens3 11.50 12.95 9.41 6.09 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 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 164.04 106.00 872.62 283.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1442) 08/20/25 _x86_64_ (4 CPU) 01:48:49 LINUX RESTART (4 CPU) 01:49:01 CPU %user %nice %system %iowait %steal %idle 01:50:02 all 17.27 0.00 2.72 6.35 3.48 70.18 01:50:02 0 13.78 0.00 4.89 6.60 2.97 71.76 01:50:02 1 28.46 0.00 2.84 8.82 4.04 55.85 01:50:02 2 15.50 0.00 1.76 6.06 3.79 72.89 01:50:02 3 11.34 0.00 1.40 3.90 3.10 80.25 01:51:01 all 19.26 0.00 1.35 2.39 1.52 75.48 01:51:01 0 23.46 0.00 1.17 0.61 1.52 73.25 01:51:01 1 22.38 0.00 1.82 2.72 1.64 71.45 01:51:01 2 20.68 0.00 1.67 6.12 1.99 69.55 01:51:01 3 10.51 0.00 0.74 0.08 0.94 87.72 01:52:01 all 18.07 0.00 3.67 2.92 2.36 72.99 01:52:01 0 16.10 0.00 1.92 2.14 2.01 77.83 01:52:01 1 23.41 0.00 5.44 4.69 2.77 63.69 01:52:01 2 21.43 0.00 4.29 3.40 2.62 68.27 01:52:01 3 11.40 0.00 3.02 1.44 2.05 82.09 01:53:01 all 18.71 0.00 3.55 0.94 2.13 74.67 01:53:01 0 11.81 0.00 1.73 0.70 1.66 84.10 01:53:01 1 38.70 0.00 7.29 0.40 3.10 50.51 01:53:01 2 16.45 0.00 3.54 0.10 1.75 78.15 01:53:01 3 7.89 0.00 1.67 2.57 2.01 85.86 01:54:01 all 19.22 0.00 2.92 2.77 2.65 72.44 01:54:01 0 12.89 0.00 1.97 0.86 2.10 82.17 01:54:01 1 12.68 0.00 3.16 2.44 2.44 79.29 01:54:01 2 36.96 0.00 4.49 5.56 3.92 49.06 01:54:01 3 14.36 0.00 2.07 2.24 2.14 79.18 01:55:01 all 20.46 0.00 1.01 0.82 1.41 76.30 01:55:01 0 48.23 0.00 1.25 1.06 2.26 47.20 01:55:01 1 1.36 0.00 0.45 0.17 0.76 97.27 01:55:01 2 17.32 0.00 1.12 2.00 1.75 77.81 01:55:01 3 15.01 0.00 1.20 0.07 0.85 82.88 Average: all 18.83 0.00 2.54 2.70 2.26 73.67 Average: 0 21.03 0.00 2.16 2.00 2.09 72.72 Average: 1 21.16 0.00 3.50 3.21 2.46 69.67 Average: 2 21.38 0.00 2.81 3.87 2.64 69.30 Average: 3 11.75 0.00 1.69 1.72 1.85 82.99