---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6814 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 8.9G 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: 7975 491 5422 0 2062 7211 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:9a:20:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe9a:2040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:38:ee:e6 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-6814) 02/16/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 161.73 69.24 92.49 5602.53 40263.40 18:15:01 73.07 12.53 60.54 1091.26 8638.79 18:16:01 40.41 0.95 39.46 82.39 5006.63 Average: 91.95 27.75 64.20 2272.03 18075.67 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5860512 7391956 2306908 28.25 38896 1672664 1008648 10.94 609096 1529480 65120 18:15:01 5601344 7414612 2566076 31.42 59728 1917920 965764 10.48 594700 1770280 115644 18:16:01 5591884 7421784 2575536 31.53 62056 1931780 966364 10.49 601116 1772832 8884 Average: 5684580 7409451 2482840 30.40 53560 1840788 980259 10.64 601637 1690864 63216 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:03 ens3 407.71 227.76 1197.59 65.66 0.00 0.00 0.00 0.00 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 49.94 41.37 575.17 7.52 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 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 17.06 16.55 105.40 6.38 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 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.47 95.84 626.66 26.74 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-6814) 02/16/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 20.77 0.00 2.80 5.01 1.13 70.29 18:14:03 0 17.30 0.00 2.54 5.18 1.15 73.83 18:14:03 1 20.08 0.00 2.09 3.56 1.07 73.20 18:14:03 2 20.70 0.00 1.79 9.03 1.04 67.45 18:14:03 3 24.98 0.00 4.78 2.28 1.30 66.65 18:15:01 all 20.89 0.00 1.44 1.78 0.88 75.00 18:15:01 0 14.81 0.00 0.88 0.34 0.43 83.53 18:15:01 1 61.20 0.00 3.71 1.50 1.85 31.75 18:15:01 2 1.78 0.00 0.48 3.74 0.24 93.75 18:15:01 3 5.80 0.00 0.64 1.56 1.01 90.98 18:16:01 all 20.77 0.00 1.05 0.94 0.77 76.46 18:16:01 0 34.89 0.00 1.23 0.12 1.07 62.70 18:16:01 1 8.55 0.00 0.98 0.96 0.63 88.87 18:16:01 2 30.21 0.00 0.90 0.22 0.93 67.74 18:16:01 3 9.46 0.00 1.13 2.46 0.45 86.50 Average: all 20.81 0.00 1.77 2.59 0.93 73.91 Average: 0 22.41 0.00 1.56 1.90 0.89 73.24 Average: 1 29.58 0.00 2.24 2.01 1.17 64.99 Average: 2 17.76 0.00 1.06 4.33 0.74 76.10 Average: 3 13.49 0.00 2.20 2.11 0.92 81.29