---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12687 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 9.4G 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 487 4713 0 2775 7197 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:ca:12:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feca:1242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ff:44:fa 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-12687) 09/14/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:03 tps rtps wtps bread/s bwrtn/s 17:34:01 157.58 55.73 101.84 4399.52 43806.81 17:35:01 174.93 105.95 68.98 4104.23 16234.59 17:36:01 90.00 32.58 57.42 3608.60 19062.56 Average: 140.65 64.86 75.79 4033.39 26171.52 17:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5767884 7431944 2399544 29.38 51316 1784184 957032 10.38 554460 1657836 164728 17:35:01 5024696 7351152 3142732 38.48 66668 2409796 1319908 14.32 863852 2044012 437636 17:36:01 4893908 7434468 3273520 40.08 77516 2608172 915104 9.93 954152 2073968 25376 Average: 5228829 7405855 2938599 35.98 65167 2267384 1064015 11.55 790821 1925272 209247 17:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 418.79 272.88 1700.13 71.86 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 17:35:01 ens3 150.05 129.41 1290.69 13.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 53.87 48.28 73.14 11.11 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 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 205.20 148.81 1013.71 31.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12687) 09/14/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:03 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.65 0.00 2.46 4.67 0.06 72.17 17:34:01 0 25.97 0.00 2.04 1.61 0.07 70.32 17:34:01 1 7.17 0.00 1.32 7.63 0.03 83.85 17:34:01 2 26.59 0.00 2.74 3.39 0.07 67.21 17:34:01 3 22.81 0.00 3.73 6.04 0.07 67.35 17:35:01 all 18.16 1.66 2.17 8.94 1.13 67.95 17:35:01 0 14.00 0.00 1.82 5.89 0.75 77.53 17:35:01 1 12.12 6.60 2.19 11.75 0.77 66.57 17:35:01 2 7.76 0.02 1.71 10.05 1.38 79.07 17:35:01 3 38.77 0.02 2.95 8.05 1.60 48.62 17:36:01 all 27.95 0.00 3.04 1.76 0.31 66.94 17:36:01 0 36.37 0.00 3.26 0.28 0.37 59.72 17:36:01 1 15.43 0.00 2.61 3.58 0.24 78.15 17:36:01 2 33.26 0.00 3.10 1.42 0.35 61.87 17:36:01 3 26.64 0.00 3.22 1.76 0.28 68.10 Average: all 22.27 0.56 2.56 5.13 0.50 68.98 Average: 0 25.45 0.00 2.38 2.60 0.40 69.17 Average: 1 11.62 2.23 2.05 7.67 0.35 76.09 Average: 2 22.48 0.01 2.51 4.98 0.61 69.42 Average: 3 29.50 0.01 3.29 5.28 0.66 61.26