---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9049 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 460 5206 0 2309 7237 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:e6:e6:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee6:e606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:80:07:15 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-9049) 03/16/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.65 69.13 86.52 5587.20 39644.54 20:44:01 73.17 13.60 59.57 1106.22 8713.21 20:45:01 57.48 5.16 52.32 666.18 18884.11 Average: 95.43 29.30 66.14 2453.27 22414.71 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5937740 7451256 2229688 27.30 37012 1657036 965828 10.48 546688 1513584 60696 20:44:01 5630480 7441848 2536948 31.06 59208 1916220 958008 10.40 559040 1769444 118716 20:45:01 5280584 7360420 2886844 35.35 63728 2176124 1031264 11.19 854956 1819440 28064 Average: 5616268 7417841 2551160 31.24 53316 1916460 985033 10.69 653561 1700823 69159 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 382.39 222.34 1055.89 65.52 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 20:44:01 ens3 60.79 50.01 694.40 6.98 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 137.99 90.55 510.22 11.48 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 193.73 120.97 753.51 27.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9049) 03/16/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.00 0.00 2.71 5.16 1.43 71.70 20:43:01 0 16.64 0.00 1.65 3.92 1.12 76.67 20:43:01 1 21.90 0.00 1.42 5.78 1.48 69.42 20:43:01 2 14.28 0.00 2.34 6.38 1.64 75.36 20:43:01 3 23.14 0.00 5.45 4.55 1.52 65.33 20:44:01 all 20.68 0.00 1.40 2.03 1.16 74.73 20:44:01 0 59.49 0.00 3.12 0.60 1.84 34.96 20:44:01 1 6.16 0.00 0.83 6.69 1.03 85.29 20:44:01 2 2.64 0.00 0.68 0.13 1.22 95.33 20:44:01 3 14.74 0.00 0.95 0.70 0.53 83.08 20:45:01 all 19.13 1.72 1.77 1.27 0.98 75.13 20:45:01 0 35.08 6.84 2.28 0.25 1.56 53.99 20:45:01 1 22.00 0.02 1.77 1.75 0.77 73.70 20:45:01 2 11.12 0.00 1.48 2.93 1.05 83.42 20:45:01 3 8.34 0.00 1.56 0.18 0.53 89.38 Average: all 19.60 0.57 1.96 2.82 1.19 73.86 Average: 0 37.07 2.28 2.35 1.59 1.51 55.21 Average: 1 16.67 0.01 1.34 4.74 1.09 76.15 Average: 2 9.32 0.00 1.49 3.13 1.30 84.75 Average: 3 15.40 0.00 2.65 1.81 0.86 79.27