---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5971 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 9.0G 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 493 5322 0 2159 7204 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:97:b8:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe97:b8ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:53:e5:1e 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-5971) 07/16/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.82 69.17 84.65 5605.73 39676.34 18:15:01 61.51 0.12 61.40 21.83 9837.11 18:16:01 59.16 12.60 46.56 1109.28 6915.51 Average: 91.67 27.45 64.22 2258.03 18859.77 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5881840 7407468 2285588 27.98 37832 1668116 991140 10.75 592436 1526544 63440 18:15:01 5520832 7343092 2646596 32.40 57140 1930368 1044896 11.34 672720 1775932 147068 18:16:01 5489164 7391192 2678264 32.79 62248 2001316 996124 10.81 623160 1850064 24356 Average: 5630612 7380584 2536816 31.06 52407 1866600 1010720 10.97 629439 1717513 78288 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 404.77 237.93 1115.51 66.38 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 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 78.39 64.07 799.75 6.73 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 13.93 12.15 10.78 5.93 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 166.18 104.94 641.13 26.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5971) 07/16/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.19 0.00 2.70 4.79 1.38 71.93 18:14:02 0 15.15 0.00 4.60 5.22 1.03 74.00 18:14:02 1 19.22 0.00 2.49 6.77 1.47 70.05 18:14:02 2 22.47 0.00 2.32 4.89 1.63 68.69 18:14:02 3 19.90 0.00 1.40 2.30 1.38 75.03 18:15:01 all 20.51 0.00 1.27 1.62 1.02 75.59 18:15:01 0 12.29 0.00 0.81 0.03 0.41 86.45 18:15:01 1 40.74 0.00 1.91 5.55 1.47 50.32 18:15:01 2 13.97 0.00 1.06 0.10 1.23 83.63 18:15:01 3 15.08 0.00 1.30 0.79 0.96 81.87 18:16:01 all 14.30 0.00 0.92 1.38 0.78 82.62 18:16:01 0 6.22 0.00 0.63 0.43 0.23 92.48 18:16:01 1 11.01 0.00 0.95 4.28 0.92 82.85 18:16:01 2 13.27 0.00 1.03 0.62 0.78 84.30 18:16:01 3 26.66 0.00 1.05 0.20 1.20 70.90 Average: all 17.99 0.00 1.63 2.60 1.06 76.72 Average: 0 11.22 0.00 2.02 1.90 0.56 84.30 Average: 1 23.57 0.00 1.78 5.53 1.28 67.84 Average: 2 16.58 0.00 1.47 1.87 1.22 78.86 Average: 3 20.57 0.00 1.25 1.10 1.18 75.90