---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1408 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 9.6G 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 525 4647 0 2802 7152 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:0e:c8:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0e:c82a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:68:2f:29 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-1408) 04/25/26 _x86_64_ (4 CPU) 16:27:53 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 149.12 69.46 79.66 5583.61 38916.51 16:30:01 47.14 0.27 46.87 27.66 5418.88 16:31:01 119.53 12.51 107.02 2254.69 36974.37 16:32:01 12.56 0.30 12.26 20.00 531.51 Average: 82.24 20.72 61.51 1979.77 20524.01 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5955044 7426384 2212384 27.09 33244 1621048 974236 10.57 565908 1484664 29912 16:30:01 5667772 7390808 2499656 30.61 53880 1838872 984044 10.68 615792 1695276 181336 16:31:01 4838976 7387880 3328452 40.75 74068 2614176 1073244 11.65 904476 2172312 60 16:32:01 4734776 7294976 3432652 42.03 76728 2622788 1073784 11.65 1046704 2133568 25236 Average: 5299142 7375012 2868286 35.12 59480 2174221 1026327 11.14 783220 1871455 59136 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 ens3 357.36 195.30 867.68 62.62 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 79.77 65.53 911.03 7.48 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 ens3 475.65 306.92 3661.60 349.22 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:32:01 ens3 95.78 165.22 16.22 1240.23 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 252.87 183.74 1366.01 416.58 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-1408) 04/25/26 _x86_64_ (4 CPU) 16:27:53 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 17.09 0.00 2.92 4.87 1.31 73.81 16:29:02 0 8.65 0.00 1.58 4.30 0.83 84.63 16:29:02 1 21.43 0.00 5.54 3.47 1.90 67.66 16:29:02 2 18.06 0.00 2.12 5.72 1.13 72.97 16:29:02 3 20.23 0.00 2.42 5.99 1.35 70.00 16:30:01 all 18.65 0.00 1.16 1.88 1.01 77.29 16:30:01 0 0.75 0.00 0.14 0.00 0.14 98.98 16:30:01 1 55.48 0.00 3.20 0.98 2.24 38.09 16:30:01 2 8.62 0.00 0.83 6.48 0.71 83.37 16:30:01 3 9.84 0.00 0.47 0.05 0.96 88.67 16:31:01 all 17.14 0.00 4.21 2.59 1.43 74.62 16:31:01 0 15.13 0.00 4.55 1.80 1.28 77.24 16:31:01 1 15.61 0.00 3.77 1.79 1.72 77.11 16:31:01 2 25.32 0.00 4.84 3.88 1.82 64.14 16:31:01 3 12.45 0.00 3.67 2.89 0.93 80.06 16:32:01 all 21.66 0.00 1.05 0.45 0.82 76.03 16:32:01 0 10.18 0.00 0.78 0.13 0.23 88.67 16:32:01 1 31.80 0.00 1.20 0.17 0.93 65.90 16:32:01 2 8.47 0.00 0.83 0.02 0.50 90.18 16:32:01 3 36.22 0.00 1.42 1.48 1.57 59.32 Average: all 18.64 0.00 2.34 2.45 1.14 75.43 Average: 0 8.69 0.00 1.76 1.56 0.62 87.36 Average: 1 30.99 0.00 3.43 1.60 1.70 62.28 Average: 2 15.13 0.00 2.16 4.02 1.04 77.66 Average: 3 19.75 0.00 1.99 2.61 1.20 74.44