---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1660 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 11G 9.2G 53% / 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 513 4015 0 3446 7163 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:b5:ee:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feb5:ee75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:5a:f1:a4 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-1660) 04/28/26 _x86_64_ (4 CPU) 10:48:12 LINUX RESTART (4 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 81.48 20.72 60.76 712.72 5612.26 10:51:01 63.72 12.40 51.32 2235.76 8789.47 10:52:01 190.69 0.75 189.94 49.32 41466.18 10:53:01 61.61 1.57 60.05 38.65 14822.26 10:54:01 26.06 3.50 22.56 119.58 1549.21 Average: 84.72 7.79 76.93 631.18 14447.90 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 5641400 7374000 2526028 30.93 50820 1851004 1005604 10.91 666544 1668960 174792 10:51:01 5468316 7437384 2699112 33.05 58776 2073928 1094988 11.88 620356 1875468 155164 10:52:01 4506576 7309104 3660852 44.82 87348 2832564 1351756 14.67 802920 2577812 41768 10:53:01 4085036 7301812 4082392 49.98 97384 3203924 1085892 11.78 943564 2827768 30480 10:54:01 4123560 7346588 4043868 49.51 99316 3207752 1039936 11.28 907168 2825576 9480 Average: 4764978 7353778 3402450 41.66 78729 2633834 1115635 12.11 788110 2355117 82337 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 79.61 58.54 871.46 15.11 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 166.52 124.26 1909.58 14.16 0.00 0.00 0.00 0.00 10:51:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 362.31 191.54 3321.64 24.10 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 101.65 52.25 622.95 13.58 0.00 0.00 0.00 0.00 10:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 12.06 12.93 10.65 6.05 0.00 0.00 0.00 0.00 10:54:01 lo 0.73 0.73 0.07 0.07 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 144.43 87.90 1347.25 14.60 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1660) 04/28/26 _x86_64_ (4 CPU) 10:48:12 LINUX RESTART (4 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 18.33 0.00 1.45 3.15 3.04 74.02 10:50:01 0 11.98 0.00 1.03 1.86 2.95 82.19 10:50:01 1 42.26 0.00 2.66 3.26 5.31 46.51 10:50:01 2 11.36 0.00 1.31 4.79 2.42 80.13 10:50:01 3 7.64 0.00 0.78 2.67 1.50 87.40 10:51:01 all 14.66 0.00 1.68 2.37 3.95 77.34 10:51:01 0 27.56 0.00 1.98 0.66 5.02 64.78 10:51:01 1 7.75 0.00 1.20 0.61 3.36 87.07 10:51:01 2 15.08 0.00 2.11 5.04 4.48 73.29 10:51:01 3 8.26 0.00 1.45 3.16 2.92 84.21 10:52:01 all 11.42 0.00 5.39 5.54 9.69 67.96 10:52:01 0 6.12 0.00 3.47 6.27 7.61 76.52 10:52:01 1 15.70 0.00 5.89 2.84 9.88 65.69 10:52:01 2 11.50 0.00 6.20 10.00 11.50 60.79 10:52:01 3 12.29 0.00 5.95 2.99 9.70 69.07 10:53:01 all 19.97 0.00 1.88 1.87 4.27 72.01 10:53:01 0 40.29 0.00 2.71 0.41 5.40 51.19 10:53:01 1 7.21 0.00 0.99 0.56 3.26 87.98 10:53:01 2 17.35 0.00 2.27 2.25 3.83 74.29 10:53:01 3 15.09 0.00 1.54 4.27 4.59 74.50 10:54:01 all 19.87 0.00 1.03 0.82 1.83 76.45 10:54:01 0 12.97 0.00 0.60 0.50 1.66 84.27 10:54:01 1 41.66 0.00 1.96 0.17 2.96 53.26 10:54:01 2 10.64 0.00 0.70 0.27 1.44 86.96 10:54:01 3 14.24 0.00 0.90 2.33 1.28 81.26 Average: all 16.83 0.00 2.30 2.76 4.57 73.54 Average: 0 19.79 0.00 1.96 1.94 4.53 71.77 Average: 1 22.85 0.00 2.55 1.49 4.97 68.14 Average: 2 13.18 0.00 2.54 4.50 4.77 75.01 Average: 3 11.51 0.00 2.14 3.09 4.03 79.23