---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-446 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 9.5G 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 551 4674 0 2750 7126 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:62:e8:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe62:e8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:15:95:67 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-446) 08/08/25 _x86_64_ (4 CPU) 11:48:22 LINUX RESTART (4 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:02 90.83 24.98 65.86 899.45 4456.86 11:51:01 74.10 12.62 61.48 2268.41 10376.83 11:52:01 154.66 0.32 154.34 36.26 20523.38 11:53:01 53.57 0.32 53.26 20.13 6458.66 Average: 93.37 9.55 83.82 800.07 10454.25 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:02 5717940 7341096 2449488 29.99 42672 1756964 1053608 11.43 672520 1598520 112160 11:51:01 5480980 7409200 2686448 32.89 60084 2031100 1170904 12.71 645824 1832096 119888 11:52:01 5022528 7344188 3144900 38.51 84504 2370580 1305312 14.16 756588 2122300 1348 11:53:01 4792252 7297620 3375176 41.32 95196 2520124 1091476 11.84 1106248 1980004 22168 Average: 5253425 7348026 2914003 35.68 70614 2169692 1155325 12.54 795295 1883230 63891 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:50:02 ens3 176.44 117.56 1000.03 42.78 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 11:51:01 ens3 140.59 85.33 1063.83 11.29 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 164.51 103.20 1094.04 9.74 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 11:53:01 ens3 99.07 160.32 20.39 1131.47 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 145.17 116.73 793.47 300.00 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-446) 08/08/25 _x86_64_ (4 CPU) 11:48:22 LINUX RESTART (4 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:02 all 21.58 0.00 1.41 2.61 1.01 73.38 11:50:02 0 20.73 0.00 1.27 2.32 0.80 74.89 11:50:02 1 9.83 0.00 0.90 2.10 0.63 86.53 11:50:02 2 40.90 0.00 2.11 3.32 1.52 52.15 11:50:02 3 14.95 0.00 1.36 2.71 1.08 79.89 11:51:01 all 20.29 0.00 1.89 1.87 0.95 75.00 11:51:01 0 17.84 0.00 1.77 0.78 0.93 78.68 11:51:01 1 30.65 0.00 2.54 0.19 1.00 65.62 11:51:01 2 7.03 0.00 1.27 3.85 0.93 86.93 11:51:01 3 25.68 0.00 1.98 2.63 0.97 68.74 11:52:01 all 18.46 0.00 3.01 4.10 1.06 73.37 11:52:01 0 34.08 0.00 3.26 5.02 1.25 56.39 11:52:01 1 15.84 0.00 3.14 4.74 0.92 75.36 11:52:01 2 14.15 0.00 2.80 3.74 0.77 78.53 11:52:01 3 9.75 0.00 2.85 2.90 1.27 83.24 11:53:01 all 24.34 0.00 2.45 1.22 0.91 71.07 11:53:01 0 26.11 0.00 2.71 0.38 0.90 69.90 11:53:01 1 41.55 0.00 3.12 0.35 1.33 53.65 11:53:01 2 14.28 0.00 1.80 2.55 0.78 80.59 11:53:01 3 15.58 0.00 2.16 1.62 0.65 79.99 Average: all 21.17 0.00 2.19 2.45 0.98 73.20 Average: 0 24.70 0.00 2.25 2.13 0.97 69.95 Average: 1 24.42 0.00 2.42 1.85 0.97 70.34 Average: 2 19.12 0.00 1.99 3.36 1.00 74.52 Average: 3 16.46 0.00 2.09 2.46 0.99 78.00