---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3722 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 9.2G 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 532 5049 0 2393 7164 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:49:0a:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe49:a90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e9:55:5e 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-3722) 06/19/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 160.72 68.67 92.05 5553.87 40790.42 00:28:01 62.63 0.12 62.51 21.46 9923.09 00:29:01 118.40 52.12 66.27 4488.32 10891.38 00:30:01 24.05 4.08 19.96 168.91 1496.95 Average: 91.44 31.24 60.20 2557.91 15774.18 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5799412 7365820 2368016 28.99 39696 1705788 999216 10.84 635416 1563396 81892 00:28:01 5576228 7429292 2591200 31.73 59872 1954196 909984 9.87 571696 1811784 145712 00:29:01 5141048 7299428 3026380 37.05 63392 2253352 1052820 11.42 820004 1994596 29436 00:30:01 5171372 7337112 2996056 36.68 65768 2257932 993820 10.78 805944 1977644 10448 Average: 5422015 7357913 2745413 33.61 57182 2042817 988960 10.73 708265 1836855 66872 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 377.58 212.05 1464.49 64.68 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 46.40 39.90 401.43 4.61 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 260.42 209.97 2639.99 27.10 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.35 12.66 10.55 7.21 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.09 0.09 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 174.18 118.64 1129.07 25.90 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3722) 06/19/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.58 0.00 2.64 5.20 1.67 68.91 00:27:01 0 25.88 0.00 2.44 6.53 2.16 62.99 00:27:01 1 23.63 0.00 4.57 0.93 1.45 69.41 00:27:01 2 14.60 0.00 1.73 7.87 1.48 74.32 00:27:01 3 22.25 0.00 1.82 5.45 1.58 68.90 00:28:01 all 20.44 0.00 1.23 1.71 1.30 75.31 00:28:01 0 16.41 0.00 1.29 0.73 1.47 80.10 00:28:01 1 34.46 0.00 1.15 0.27 1.25 62.87 00:28:01 2 29.73 0.00 1.90 0.10 1.48 66.79 00:28:01 3 1.27 0.00 0.60 5.73 1.03 91.38 00:29:01 all 24.60 0.00 1.58 3.53 2.07 68.22 00:29:01 0 16.60 0.00 1.46 3.81 1.93 76.20 00:29:01 1 19.68 0.00 1.24 1.29 1.82 75.97 00:29:01 2 41.86 0.00 1.70 4.48 2.60 49.37 00:29:01 3 20.31 0.00 1.88 4.52 1.94 71.34 00:30:01 all 20.82 0.00 0.98 0.74 1.12 76.34 00:30:01 0 35.22 0.00 1.38 0.13 1.48 61.79 00:30:01 1 10.21 0.00 0.58 0.40 0.55 88.27 00:30:01 2 14.44 0.00 1.13 0.12 0.87 83.45 00:30:01 3 23.50 0.00 0.88 2.32 1.56 71.74 Average: all 21.86 0.00 1.61 2.79 1.54 72.20 Average: 0 23.52 0.00 1.64 2.80 1.76 70.28 Average: 1 21.97 0.00 1.88 0.72 1.27 74.16 Average: 2 25.15 0.00 1.61 3.14 1.61 68.49 Average: 3 16.82 0.00 1.29 4.50 1.53 75.86