---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3733 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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 510 4674 0 2791 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:21:00:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe21:2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d7:20:a6 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-3733) 01/20/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 155.47 69.12 86.36 5599.47 40859.32 22:14:01 61.21 0.22 60.99 23.59 9768.38 22:15:01 111.98 59.25 52.73 2874.11 20241.39 22:16:01 29.72 9.10 20.63 306.03 12930.09 Average: 89.72 34.57 55.15 2210.14 20997.86 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5804344 7396176 2363084 28.93 37208 1731632 1010336 10.96 613152 1571528 93808 22:14:01 5497136 7358600 2670292 32.69 58312 1964696 1030928 11.19 666216 1794460 141144 22:15:01 4249024 6583452 3918404 47.98 65052 2415904 2274520 24.68 1696808 1878428 131452 22:16:01 4779088 7372084 3388340 41.49 67724 2668524 978648 10.62 1107176 2031836 27740 Average: 5082398 7177578 3085030 37.77 57074 2195189 1323608 14.36 1020838 1819063 98536 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 490.70 272.90 1681.51 68.36 0.00 0.00 0.00 0.00 22:13:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 59.46 48.03 715.87 5.96 0.00 0.00 0.00 0.00 22:14:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 474.33 352.73 595.39 151.64 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 212.51 129.76 678.22 42.25 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.31 201.50 918.63 67.31 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-3733) 01/20/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 20.85 0.00 3.09 5.20 1.15 69.70 22:13:02 0 10.87 0.00 4.81 8.70 0.97 74.66 22:13:02 1 19.83 0.00 1.98 3.60 0.93 73.65 22:13:02 2 22.15 0.00 2.45 5.84 1.30 68.25 22:13:02 3 30.54 0.00 3.14 2.70 1.38 62.24 22:14:01 all 20.65 0.00 1.24 1.85 0.78 75.49 22:14:01 0 4.22 0.00 0.71 5.40 0.49 89.18 22:14:01 1 39.46 0.00 2.10 1.54 1.27 55.63 22:14:01 2 13.52 0.00 0.54 0.20 0.59 85.14 22:14:01 3 25.38 0.00 1.61 0.24 0.78 71.99 22:15:01 all 33.12 2.63 17.08 2.43 1.76 42.98 22:15:01 0 38.83 9.58 18.11 2.77 2.14 28.56 22:15:01 1 29.83 0.00 15.92 1.86 1.65 50.74 22:15:01 2 28.36 0.92 17.27 0.68 1.69 51.09 22:15:01 3 35.47 0.00 17.02 4.39 1.57 41.55 22:16:01 all 26.99 0.00 5.28 0.69 1.18 65.86 22:16:01 0 30.99 0.00 6.34 0.48 1.38 60.81 22:16:01 1 21.90 0.00 4.78 1.24 0.85 71.23 22:16:01 2 32.28 0.00 5.32 0.83 1.32 60.25 22:16:01 3 22.80 0.00 4.70 0.20 1.18 71.11 Average: all 25.42 0.66 6.69 2.55 1.22 63.46 Average: 0 21.29 2.40 7.52 4.33 1.25 63.21 Average: 1 27.71 0.00 6.21 2.07 1.17 62.84 Average: 2 24.12 0.23 6.42 1.90 1.23 66.11 Average: 3 28.56 0.00 6.64 1.89 1.23 61.68