---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6289 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 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: 7975 522 5154 0 2299 7171 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:9e:bc:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9e:bcd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:24:60:ba 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-6289) 07/20/26 _x86_64_ (4 CPU) 16:32:49 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 153.15 70.88 82.27 5628.26 39617.61 16:35:01 58.97 0.22 58.75 23.59 9079.27 16:36:02 120.29 12.68 107.61 2248.98 13697.43 Average: 111.10 28.08 83.02 2648.33 20864.21 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5860856 7369780 2306564 28.24 35560 1654076 1012360 10.98 626356 1511580 52696 16:35:01 5580636 7343068 2586784 31.67 55784 1874572 1030160 11.18 664752 1726428 95484 16:36:02 5298080 7358604 2869340 35.13 69360 2146736 1025932 11.13 714768 1934568 27268 Average: 5579857 7357151 2587563 31.68 53568 1891795 1022817 11.10 668625 1724192 58483 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:02 ens3 399.32 241.55 1076.74 76.45 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 ens3 77.65 64.75 860.80 7.25 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:02 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 16:36:02 ens3 56.96 46.43 644.17 13.15 0.00 0.00 0.00 0.00 16:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 178.54 117.88 860.57 32.43 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-6289) 07/20/26 _x86_64_ (4 CPU) 16:32:49 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 19.68 0.00 3.22 4.63 1.40 71.07 16:34:02 0 29.10 0.00 2.46 2.50 1.66 64.28 16:34:02 1 16.93 0.00 3.33 8.10 1.75 69.89 16:34:02 2 20.36 0.00 5.56 6.83 1.29 65.97 16:34:02 3 12.32 0.00 1.52 1.08 0.90 84.18 16:35:01 all 20.35 0.00 1.14 1.75 0.78 75.98 16:35:01 0 35.04 0.00 1.92 0.25 0.93 61.86 16:35:01 1 12.53 0.00 0.95 3.27 0.61 82.64 16:35:01 2 15.29 0.00 0.95 3.33 0.83 79.61 16:35:01 3 18.57 0.00 0.78 0.17 0.75 79.73 16:36:02 all 19.48 0.00 2.21 3.34 0.66 74.31 16:36:02 0 7.04 0.00 1.75 1.92 0.30 88.99 16:36:02 1 30.76 0.00 2.82 1.57 0.97 63.88 16:36:02 2 17.85 0.00 2.19 8.15 0.62 71.19 16:36:02 3 22.30 0.00 2.09 1.72 0.74 73.15 Average: all 19.83 0.00 2.20 3.25 0.95 73.78 Average: 0 23.67 0.00 2.04 1.56 0.97 71.76 Average: 1 20.10 0.00 2.38 4.32 1.11 72.09 Average: 2 17.84 0.00 2.91 6.11 0.91 72.22 Average: 3 17.72 0.00 1.46 0.99 0.79 79.02