---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1879 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 8.9G 11G 47% / 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 499 5414 0 2061 7202 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:74:90:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe74:905d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:cd:e2:c8 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-1879) 04/29/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.14 69.12 83.02 5610.13 39451.57 18:15:01 60.30 0.27 60.03 27.20 8633.87 18:16:01 52.14 12.66 39.48 1113.01 5205.93 Average: 88.20 27.35 60.84 2250.24 17764.30 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5884896 7378836 2282532 27.95 34592 1641496 1030376 11.18 614992 1501428 43976 18:15:01 5581020 7366948 2586408 31.67 57504 1893660 1019832 11.07 644968 1741860 126424 18:16:01 5539828 7374784 2627600 32.17 61488 1937336 1007644 10.93 641448 1783288 19752 Average: 5668581 7373523 2498847 30.60 51195 1824164 1019284 11.06 633803 1675525 63384 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 331.88 168.99 1040.17 61.76 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 67.63 51.47 756.73 6.32 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.66 17.23 15.44 8.45 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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: ens3 139.40 79.23 604.10 25.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1879) 04/29/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.43 0.00 2.61 4.99 2.25 73.71 18:14:01 0 12.40 0.00 2.27 7.72 1.94 75.66 18:14:01 1 30.72 0.00 5.11 6.85 2.85 54.46 18:14:01 2 16.37 0.00 1.47 2.91 2.56 76.70 18:14:01 3 6.27 0.00 1.61 2.49 1.66 87.98 18:15:01 all 19.54 0.00 1.33 2.07 1.49 75.56 18:15:01 0 27.60 0.00 1.70 0.43 1.33 68.94 18:15:01 1 31.97 0.00 1.97 4.25 2.20 59.61 18:15:01 2 8.43 0.00 1.01 3.54 1.54 85.48 18:15:01 3 10.21 0.00 0.68 0.07 0.89 88.15 18:16:01 all 20.43 0.00 1.21 1.40 1.52 75.44 18:16:01 0 13.70 0.00 1.01 2.97 2.04 80.28 18:16:01 1 5.83 0.00 0.85 2.31 0.76 90.25 18:16:01 2 52.71 0.00 1.96 0.25 2.53 42.55 18:16:01 3 9.51 0.00 1.02 0.07 0.77 88.64 Average: all 18.80 0.00 1.72 2.82 1.76 74.90 Average: 0 17.88 0.00 1.66 3.71 1.77 74.98 Average: 1 22.86 0.00 2.64 4.47 1.94 68.09 Average: 2 25.79 0.00 1.48 2.24 2.21 68.29 Average: 3 8.66 0.00 1.10 0.87 1.11 88.26