---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3452 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 9.2G 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 510 5060 0 2405 7180 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:6c:fe:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6c:fe58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:bd:91:66 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-3452) 01/17/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 155.51 69.29 86.22 5602.53 39641.28 09:30:01 63.11 0.12 62.99 21.46 9953.67 09:31:01 86.74 12.91 73.83 2277.24 15242.52 Average: 101.78 27.44 74.34 2633.73 21612.14 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5911132 7425912 2256296 27.63 36876 1658172 977068 10.60 573056 1513968 62468 09:30:01 5587444 7374672 2579984 31.59 57964 1893620 1015540 11.02 638192 1739656 126016 09:31:01 5182996 7347596 2984432 36.54 67828 2248808 1042472 11.31 762332 1994312 25584 Average: 5560524 7382727 2606904 31.92 54223 1933533 1011693 10.98 657860 1749312 71356 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 365.81 191.70 1052.12 62.95 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 54.21 40.31 695.95 5.32 0.00 0.00 0.00 0.00 09:31:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 271.59 129.52 1566.96 26.02 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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 230.54 120.51 1105.03 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3452) 01/17/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 18.07 0.00 2.66 5.38 2.33 71.56 09:29:01 0 11.45 0.00 2.46 5.77 2.04 78.28 09:29:01 1 18.88 0.00 4.29 5.74 2.50 68.59 09:29:01 2 23.18 0.00 2.09 2.12 2.47 70.14 09:29:01 3 18.77 0.00 1.81 7.85 2.32 69.24 09:30:01 all 19.75 0.00 1.20 2.32 1.39 75.33 09:30:01 0 3.94 0.00 0.37 3.41 0.73 91.55 09:30:01 1 15.58 0.00 1.05 4.78 1.17 77.42 09:30:01 2 25.22 0.00 1.66 0.56 1.86 70.70 09:30:01 3 34.27 0.00 1.71 0.57 1.81 61.64 09:31:01 all 17.91 0.00 2.10 2.23 1.69 76.07 09:31:01 0 4.31 0.00 1.60 3.46 1.00 89.63 09:31:01 1 12.71 0.00 2.74 2.54 1.71 80.30 09:31:01 2 40.26 0.00 2.54 0.80 2.70 53.70 09:31:01 3 14.32 0.00 1.54 2.12 1.33 80.69 Average: all 18.58 0.00 1.99 3.31 1.81 74.32 Average: 0 6.57 0.00 1.47 4.22 1.26 86.48 Average: 1 15.72 0.00 2.69 4.35 1.79 75.44 Average: 2 29.55 0.00 2.10 1.16 2.34 64.85 Average: 3 22.44 0.00 1.69 3.51 1.82 70.54