---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-646 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 9.1G 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 499 5200 0 2276 7192 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:82:0e:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe82:ea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d7:a2:75 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-646) 04/16/26 _x86_64_ (4 CPU) 06:02:53 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 149.78 69.01 80.77 5587.20 39727.00 06:05:01 58.67 0.27 58.40 27.66 8536.72 06:06:01 67.09 12.65 54.45 2261.11 11810.86 06:07:01 0.98 0.00 0.98 0.00 12.00 06:08:01 22.68 0.67 22.02 54.13 1472.00 Average: 59.85 16.57 43.27 1591.31 12324.68 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5829316 7399844 2338112 28.63 37648 1708756 1007560 10.93 592012 1569420 109196 06:05:01 5553464 7366956 2613964 32.00 57976 1918312 1026332 11.14 637836 1772224 161352 06:06:01 5369972 7395824 2797456 34.25 66040 2113720 1285208 13.95 660816 1911540 164 06:07:01 5369860 7395916 2797568 34.25 66076 2113852 1285208 13.95 660724 1911672 164 06:08:01 5354684 7391024 2812744 34.44 68088 2121740 1035496 11.24 689020 1900616 9600 Average: 5495459 7389913 2671969 32.71 59166 1995276 1127961 12.24 648082 1813094 56095 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:04:02 ens3 400.75 217.30 1082.91 64.99 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 ens3 73.65 54.02 785.81 6.84 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 52.60 47.35 494.70 6.71 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.87 1.50 0.84 0.22 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 15.05 13.10 11.40 6.94 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 108.70 66.70 474.11 17.17 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-646) 04/16/26 _x86_64_ (4 CPU) 06:02:53 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 16.68 0.00 2.89 5.43 2.34 72.65 06:04:02 0 12.98 0.00 1.74 6.49 1.94 76.84 06:04:02 1 12.43 0.00 2.33 6.74 2.37 76.13 06:04:02 2 27.95 0.00 5.83 4.77 2.96 58.49 06:04:02 3 13.33 0.00 1.61 3.72 2.09 79.25 06:05:01 all 19.20 0.00 1.31 2.45 1.29 75.75 06:05:01 0 5.21 0.00 0.61 1.21 0.30 92.66 06:05:01 1 28.25 0.00 1.82 7.93 1.90 60.09 06:05:01 2 8.71 0.00 0.79 0.17 1.46 88.87 06:05:01 3 34.67 0.00 2.08 0.49 1.49 61.27 06:06:01 all 6.74 0.00 1.29 1.68 1.09 89.20 06:06:01 0 4.42 0.00 1.35 3.38 0.85 90.00 06:06:01 1 5.05 0.00 1.03 1.58 1.06 91.27 06:06:01 2 7.92 0.00 1.26 1.10 1.13 88.60 06:06:01 3 9.57 0.00 1.48 0.66 1.33 86.97 06:07:01 all 0.22 0.00 0.02 0.01 0.21 99.53 06:07:01 0 0.08 0.00 0.03 0.02 0.13 99.73 06:07:01 1 0.03 0.00 0.02 0.00 0.27 99.68 06:07:01 2 0.05 0.00 0.03 0.00 0.17 99.75 06:07:01 3 0.73 0.00 0.03 0.03 0.27 98.94 06:08:01 all 17.34 0.00 0.97 0.77 1.05 79.87 06:08:01 0 27.86 0.00 0.98 0.32 1.35 69.50 06:08:01 1 34.28 0.00 1.45 0.25 1.43 62.59 06:08:01 2 5.47 0.00 0.78 0.68 0.90 92.18 06:08:01 3 1.81 0.00 0.63 1.84 0.56 95.15 Average: all 12.02 0.00 1.30 2.07 1.20 83.41 Average: 0 10.13 0.00 0.94 2.29 0.92 85.72 Average: 1 15.97 0.00 1.33 3.29 1.41 78.00 Average: 2 10.05 0.00 1.75 1.35 1.32 85.53 Average: 3 11.93 0.00 1.16 1.35 1.15 84.41