---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3559 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 492 4670 0 2813 7185 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:87:68:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe87:6857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:15:fd:81 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-3559) 06/16/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 149.70 66.46 83.24 5225.28 40656.04 20:36:01 60.36 0.12 60.25 21.46 10253.12 20:37:01 194.40 132.53 61.87 5065.02 21518.41 20:38:01 41.08 0.93 40.15 78.89 10856.44 Average: 111.22 49.94 61.28 2586.36 20736.76 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5863684 7401984 2303744 28.21 38912 1679144 995388 10.80 598372 1536372 66916 20:36:01 5495000 7353572 2672428 32.72 59680 1959916 1029556 11.17 647172 1816912 146736 20:37:01 4823932 7385416 3343496 40.94 78084 2621160 974764 10.58 932480 2154216 275184 20:38:01 4832464 7404512 3334964 40.83 80740 2630244 958112 10.40 923004 2157052 9176 Average: 5253770 7386371 2913658 35.67 64354 2222616 989455 10.74 775257 1916138 124503 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 350.35 191.36 1224.37 63.45 0.00 0.00 0.00 0.00 20:35:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 61.95 48.07 668.07 5.50 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 294.15 207.37 1362.06 22.67 0.00 0.00 0.00 0.00 20:37:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 11.89 13.14 9.68 6.10 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 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 178.85 114.65 814.26 24.26 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3559) 06/16/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 19.41 0.00 2.62 5.36 3.31 69.31 20:35:01 0 15.11 0.00 1.99 6.23 2.82 73.84 20:35:01 1 25.57 0.00 2.03 4.05 4.10 64.25 20:35:01 2 16.53 0.00 1.73 5.35 2.89 73.50 20:35:01 3 20.39 0.00 4.72 5.78 3.43 65.68 20:36:01 all 19.74 0.00 1.14 2.02 1.68 75.41 20:36:01 0 15.60 0.00 0.95 1.50 1.01 80.94 20:36:01 1 40.32 0.00 2.28 0.49 3.18 53.74 20:36:01 2 12.61 0.00 0.69 5.85 1.52 79.33 20:36:01 3 10.20 0.00 0.63 0.27 0.96 87.94 20:37:01 all 26.69 1.57 4.97 9.96 5.42 51.38 20:37:01 0 22.95 0.00 4.75 13.03 5.58 53.70 20:37:01 1 24.71 6.28 4.96 11.34 5.77 46.94 20:37:01 2 22.94 0.03 4.71 6.98 5.27 60.07 20:37:01 3 36.26 0.00 5.49 8.51 5.08 44.67 20:38:01 all 20.00 0.00 1.14 1.06 1.64 76.15 20:38:01 0 20.48 0.00 1.03 1.13 1.39 75.97 20:38:01 1 16.72 0.00 0.88 0.23 1.13 81.04 20:38:01 2 23.15 0.00 1.41 2.62 1.79 71.03 20:38:01 3 19.66 0.00 1.23 0.25 2.24 76.62 Average: all 21.48 0.40 2.47 4.61 3.02 68.02 Average: 0 18.56 0.00 2.19 5.50 2.71 71.04 Average: 1 26.87 1.58 2.54 4.03 3.55 61.43 Average: 2 18.83 0.01 2.15 5.21 2.87 70.94 Average: 3 21.65 0.00 3.02 3.69 2.93 68.71