---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8719 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: 7976 493 5232 0 2249 7204 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:1a:11:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe1a:114c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c2:3a:69 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-8719) 08/20/26 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 157.25 69.43 87.82 5612.13 40080.79 01:52:01 60.17 0.10 60.06 20.60 9966.11 01:53:01 64.51 12.66 51.84 2263.62 8797.47 Average: 94.16 27.55 66.61 2646.72 19669.28 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5879292 7414776 2288136 28.02 38808 1675968 993016 10.77 585716 1533304 68984 01:52:01 5582748 7357416 2584680 31.65 57284 1884896 1014016 11.00 651376 1738512 70244 01:53:01 5357288 7372016 2810140 34.41 63460 2110596 1000360 10.85 696360 1903436 25052 Average: 5606443 7381403 2560985 31.36 53184 1890487 1002464 10.88 644484 1725084 54760 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:02 ens3 408.83 196.83 1177.79 63.37 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 39.17 34.09 810.87 4.84 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:53:01 ens3 61.29 55.16 396.58 11.36 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: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.50 95.71 795.01 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8719) 08/20/26 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.47 0.00 3.09 4.92 1.05 71.47 01:51:02 0 28.48 0.00 4.05 3.20 1.25 63.02 01:51:02 1 12.63 0.00 2.28 8.46 0.95 75.68 01:51:02 2 17.40 0.00 3.68 5.98 1.00 71.93 01:51:02 3 19.39 0.00 2.34 2.05 0.95 75.28 01:52:01 all 20.60 0.00 1.27 1.63 0.80 75.70 01:52:01 0 23.20 0.00 1.36 0.85 0.71 73.88 01:52:01 1 16.72 0.00 1.45 4.34 0.76 76.73 01:52:01 2 20.02 0.00 1.50 1.13 0.78 76.56 01:52:01 3 22.48 0.00 0.76 0.19 0.98 75.59 01:53:01 all 20.24 0.00 1.56 2.05 0.91 75.24 01:53:01 0 11.28 0.00 1.28 2.43 0.53 84.47 01:53:01 1 41.52 0.00 2.08 0.78 1.73 53.90 01:53:01 2 5.38 0.00 0.81 3.20 0.37 90.24 01:53:01 3 22.76 0.00 2.08 1.77 1.02 72.38 Average: all 20.10 0.00 1.98 2.87 0.92 74.13 Average: 0 20.98 0.00 2.23 2.17 0.83 73.79 Average: 1 23.67 0.00 1.94 4.52 1.15 68.72 Average: 2 14.22 0.00 2.00 3.45 0.71 79.62 Average: 3 21.54 0.00 1.73 1.34 0.98 74.41