---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9712 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 9.4G 9.9G 49% / 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 488 4829 0 2658 7200 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:48:e2:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe48:e25e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:e9:9e:d8 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-9712) 03/25/26 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 246.50 82.62 163.88 5866.04 48834.94 12:47:01 52.71 32.69 20.01 2237.49 12281.02 12:48:01 46.86 23.70 23.16 879.32 6526.51 12:49:01 44.45 0.72 43.74 96.50 7908.96 12:50:01 44.99 0.28 44.71 2.53 5069.16 Average: 87.11 28.00 59.10 1816.46 16124.93 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5609684 7452544 2557744 31.32 33552 1983416 1011872 10.98 718636 1655604 288268 12:47:01 5228884 7183200 2938544 35.98 35836 2090432 1206788 13.09 1142376 1609028 34104 12:48:01 5183528 7353924 2983900 36.53 48064 2286852 1019088 11.06 1040636 1741188 71056 12:49:01 5065832 7399028 3101596 37.98 62108 2426748 977452 10.61 1004836 1876456 38332 12:50:01 4892004 7317288 3275424 40.10 69504 2504992 1053408 11.43 1088700 1952864 25996 Average: 5195986 7341197 2971442 36.38 49813 2258488 1053722 11.43 999037 1767028 91551 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 529.57 295.23 1594.49 71.10 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 16.86 13.10 12.09 3.66 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 222.21 125.83 1358.08 17.26 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 26.94 21.98 395.92 4.62 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 19.11 18.15 150.49 5.41 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.95 94.86 702.23 20.41 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-9712) 03/25/26 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.72 1.93 4.03 6.56 0.89 71.87 12:46:01 0 16.84 0.00 3.02 8.25 0.77 71.12 12:46:01 1 14.15 0.00 4.03 11.37 0.80 69.65 12:46:01 2 11.64 7.70 3.29 1.53 1.01 74.85 12:46:01 3 16.25 0.03 5.77 5.05 0.99 71.90 12:47:01 all 38.58 1.26 5.73 1.34 2.59 50.50 12:47:01 0 32.43 0.00 5.71 1.97 2.49 57.41 12:47:01 1 32.74 5.06 4.24 1.14 1.98 54.83 12:47:01 2 35.83 0.00 6.94 1.20 2.99 53.04 12:47:01 3 53.22 0.02 6.01 1.05 2.90 36.81 12:48:01 all 21.48 0.00 1.37 1.64 1.10 74.41 12:48:01 0 10.11 0.00 1.00 3.88 1.26 83.75 12:48:01 1 44.14 0.00 2.22 0.57 1.18 51.89 12:48:01 2 13.48 0.00 1.05 0.40 1.25 83.82 12:48:01 3 18.28 0.00 1.22 1.70 0.70 78.10 12:49:01 all 17.43 0.00 1.13 1.77 1.10 78.57 12:49:01 0 10.88 0.00 0.88 0.57 0.73 86.94 12:49:01 1 6.27 0.00 0.83 2.09 0.79 90.02 12:49:01 2 15.10 0.00 1.27 0.03 1.65 81.94 12:49:01 3 37.54 0.00 1.58 4.38 1.22 55.29 12:50:01 all 20.01 0.00 1.17 1.95 0.99 75.88 12:50:01 0 8.52 0.00 0.75 0.07 0.43 90.24 12:50:01 1 36.24 0.00 1.89 1.79 1.33 58.74 12:50:01 2 22.04 0.00 1.21 0.32 1.38 75.06 12:50:01 3 13.23 0.00 0.78 5.61 0.85 79.53 Average: all 22.44 0.64 2.68 2.65 1.33 70.27 Average: 0 15.74 0.00 2.27 2.94 1.14 77.92 Average: 1 26.69 1.00 2.63 3.39 1.22 65.07 Average: 2 19.61 1.53 2.75 0.69 1.65 73.77 Average: 3 27.71 0.01 3.07 3.56 1.33 64.32