---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1024 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 9.6G 9.7G 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 502 4634 0 2838 7184 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:c9:42:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fec9:42f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:89:5b:66 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-1024) 05/16/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 95.53 27.01 68.53 986.74 5623.86 13:36:01 78.43 30.28 48.14 1644.11 8973.51 13:37:01 36.86 0.18 36.68 2.80 18905.88 13:38:01 9.88 0.03 9.85 0.27 867.31 13:39:01 51.57 11.93 39.64 798.00 5212.73 13:40:01 27.55 0.68 26.86 77.85 4114.91 Average: 49.97 11.69 38.28 584.98 7283.55 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5776928 7397308 2390500 29.27 42476 1755176 978908 10.62 616640 1599584 108272 13:36:01 5414964 7270988 2752464 33.70 60404 1958712 1144400 12.42 769064 1781112 99840 13:37:01 4887804 7213184 3279624 40.15 62492 2418612 1124736 12.20 823116 2238936 1820 13:38:01 4856320 7203008 3311108 40.54 64272 2437124 1140732 12.38 833356 2255976 2932 13:39:01 4790652 7385672 3376776 41.34 69052 2674580 964440 10.46 767452 2377388 88260 13:40:01 4750100 7358060 3417328 41.84 72320 2683808 1000612 10.86 803572 2380776 10788 Average: 5079461 7304703 3087967 37.81 61836 2321335 1058971 11.49 768867 2105629 51985 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 414.10 218.31 1499.45 65.28 0.00 0.00 0.00 0.00 13:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 67.07 57.49 426.72 13.35 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 302.62 217.92 7684.21 23.53 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 115.28 160.23 322.74 23.68 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 314.60 332.69 2275.24 52.19 0.00 0.00 0.00 0.00 13:39:01 lo 1.70 1.70 0.41 0.41 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 13.20 13.95 10.69 6.74 0.00 0.00 0.00 0.00 13:40:01 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 204.48 166.76 2036.67 30.79 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1024) 05/16/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 23.13 0.00 1.64 3.11 1.47 70.65 13:35:01 0 16.71 0.00 1.20 3.76 0.90 77.43 13:35:01 1 27.44 0.00 1.95 0.80 1.35 68.46 13:35:01 2 36.93 0.00 2.41 1.25 1.98 57.42 13:35:01 3 11.57 0.00 0.99 6.57 1.65 79.23 13:36:01 all 20.42 0.00 1.61 2.15 1.42 74.41 13:36:01 0 25.60 0.00 1.75 0.18 1.16 71.31 13:36:01 1 21.25 0.00 1.46 2.79 1.51 72.99 13:36:01 2 26.90 0.00 2.32 1.31 2.03 67.44 13:36:01 3 7.93 0.00 0.90 4.31 1.00 85.86 13:37:01 all 11.51 0.00 0.93 0.76 0.80 86.00 13:37:01 0 7.52 0.00 0.37 0.20 0.45 91.46 13:37:01 1 10.10 0.00 0.42 0.42 0.68 88.38 13:37:01 2 11.70 0.00 1.70 0.53 1.05 85.02 13:37:01 3 16.74 0.00 1.27 1.90 0.98 79.12 13:38:01 all 5.45 0.00 0.44 0.03 0.33 93.75 13:38:01 0 4.82 0.00 0.48 0.00 0.23 94.46 13:38:01 1 7.08 0.00 0.38 0.03 0.25 92.25 13:38:01 2 3.94 0.00 0.32 0.08 0.51 95.15 13:38:01 3 5.97 0.00 0.53 0.02 0.33 93.15 13:39:01 all 45.81 0.00 2.19 0.67 3.06 48.27 13:39:01 0 40.56 0.00 2.54 0.48 2.89 53.53 13:39:01 1 54.30 0.00 2.23 0.63 2.99 39.85 13:39:01 2 42.90 0.00 2.43 1.13 3.51 50.03 13:39:01 3 45.45 0.00 1.61 0.43 2.82 49.68 13:40:01 all 20.88 0.00 0.90 0.84 0.83 76.55 13:40:01 0 28.87 0.00 1.35 2.66 1.15 65.97 13:40:01 1 0.50 0.00 0.23 0.00 0.23 99.03 13:40:01 2 15.65 0.00 0.55 0.53 0.72 82.55 13:40:01 3 38.50 0.00 1.43 0.17 1.22 58.69 Average: all 21.21 0.00 1.28 1.26 1.32 74.92 Average: 0 20.69 0.00 1.28 1.21 1.13 75.68 Average: 1 20.14 0.00 1.11 0.78 1.17 76.80 Average: 2 23.01 0.00 1.62 0.81 1.63 72.93 Average: 3 21.01 0.00 1.12 2.24 1.33 74.29