---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7000 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 9.1G 11G 48% / 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 508 5156 0 2311 7191 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:d2:92:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed2:92bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e4:33:d0 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-7000) 02/19/26 _x86_64_ (4 CPU) 00:32:10 LINUX RESTART (4 CPU) 00:33:01 tps rtps wtps bread/s bwrtn/s 00:34:01 47.30 4.77 42.54 93.44 5087.77 00:35:01 111.85 49.67 62.18 4437.59 13675.44 00:36:01 48.67 3.12 45.55 135.95 3126.69 Average: 69.27 19.18 50.09 1555.66 7296.63 00:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:34:01 5765628 7428632 2401800 29.41 51948 1782952 969296 10.52 576740 1639068 142628 00:35:01 4950988 7058584 3216440 39.38 60068 2208376 1260952 13.68 1041448 1965276 84672 00:36:01 5289328 7370876 2878100 35.24 63296 2179640 998312 10.83 757648 1913192 8720 Average: 5335315 7286031 2832113 34.68 58437 2056989 1076187 11.68 791945 1839179 78673 00:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:34:01 ens3 74.41 59.91 840.58 6.45 0.00 0.00 0.00 0.00 00:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 ens3 311.26 210.81 2714.12 22.80 0.00 0.00 0.00 0.00 00:35:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 ens3 17.03 16.18 13.38 9.97 0.00 0.00 0.00 0.00 00:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.23 95.63 1189.36 13.07 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7000) 02/19/26 _x86_64_ (4 CPU) 00:32:10 LINUX RESTART (4 CPU) 00:33:01 CPU %user %nice %system %iowait %steal %idle 00:34:01 all 19.60 0.00 1.26 2.29 1.15 75.70 00:34:01 0 6.53 0.00 0.43 0.55 0.83 91.66 00:34:01 1 19.09 0.00 1.23 0.72 0.95 78.01 00:34:01 2 39.07 0.00 2.34 7.73 1.73 49.13 00:34:01 3 13.75 0.00 1.04 0.17 1.09 83.95 00:35:01 all 25.25 0.00 1.72 3.01 2.37 67.65 00:35:01 0 36.98 0.00 1.83 3.54 2.89 54.75 00:35:01 1 22.88 0.00 2.01 2.49 2.39 70.24 00:35:01 2 19.59 0.00 1.53 3.68 2.20 73.00 00:35:01 3 21.55 0.00 1.48 2.37 1.99 72.61 00:36:01 all 20.60 0.00 1.14 1.61 1.15 75.50 00:36:01 0 18.86 0.00 1.13 0.13 0.93 78.95 00:36:01 1 15.94 0.00 1.03 1.50 1.40 80.13 00:36:01 2 28.64 0.00 1.70 3.71 1.18 64.77 00:36:01 3 19.00 0.00 0.70 1.10 1.08 78.12 Average: all 21.82 0.00 1.37 2.31 1.56 72.95 Average: 0 20.78 0.00 1.13 1.41 1.55 75.12 Average: 1 19.31 0.00 1.42 1.57 1.58 76.12 Average: 2 29.10 0.00 1.86 5.04 1.70 62.29 Average: 3 18.10 0.00 1.07 1.21 1.39 78.23