---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10134 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 504 4737 0 2734 7176 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:89:fd:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe89:fd77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:10:91:51 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-10134) 03/30/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.16 70.94 86.22 5644.25 39593.35 20:34:01 57.78 0.22 57.56 23.19 8622.19 20:35:01 193.57 134.38 59.19 5061.29 20697.35 20:36:01 36.42 0.93 35.49 78.91 10246.72 Average: 111.23 51.61 59.62 2701.81 19789.87 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5870020 7380264 2297408 28.13 36168 1654484 1017156 11.04 613892 1513096 55188 20:34:01 5569024 7352760 2598404 31.81 58040 1889432 1033096 11.21 648092 1746000 125796 20:35:01 4910760 7394104 3256668 39.87 76620 2548384 955044 10.36 925692 2080000 271980 20:36:01 4900544 7395172 3266884 40.00 79216 2556600 954128 10.35 932392 2082792 10632 Average: 5312587 7380575 2854841 34.95 62511 2162225 989856 10.74 780017 1855472 115899 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 370.79 207.93 1072.11 74.43 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 58.75 47.93 702.47 5.90 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 312.35 215.46 1338.52 24.45 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.40 11.86 9.01 5.93 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 188.32 120.79 780.50 27.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10134) 03/30/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.64 0.00 3.14 5.13 1.04 71.05 20:33:01 0 17.24 0.00 1.73 4.99 0.83 75.20 20:33:01 1 30.72 0.00 5.47 5.18 1.30 57.33 20:33:01 2 21.73 0.00 3.54 3.91 1.19 69.63 20:33:01 3 8.83 0.00 1.84 6.43 0.87 82.03 20:34:01 all 20.53 0.00 1.35 1.72 0.88 75.52 20:34:01 0 12.67 0.00 1.01 1.94 0.53 83.84 20:34:01 1 16.24 0.00 0.73 1.55 0.80 80.68 20:34:01 2 36.31 0.00 2.00 0.30 1.42 59.97 20:34:01 3 16.92 0.00 1.65 3.10 0.77 77.57 20:35:01 all 32.09 1.76 4.98 8.74 1.64 50.78 20:35:01 0 29.42 0.00 4.39 10.66 1.41 54.13 20:35:01 1 35.42 7.02 5.34 5.92 1.84 44.46 20:35:01 2 30.16 0.02 5.61 10.77 1.83 51.61 20:35:01 3 33.38 0.00 4.58 7.59 1.49 52.97 20:36:01 all 20.89 0.00 1.24 0.89 0.72 76.26 20:36:01 0 9.71 0.00 1.10 0.18 0.40 88.61 20:36:01 1 25.55 0.00 1.32 2.81 0.97 69.36 20:36:01 2 8.43 0.00 0.85 0.05 0.55 90.12 20:36:01 3 39.89 0.00 1.70 0.57 1.02 56.82 Average: all 23.28 0.44 2.68 4.11 1.07 68.42 Average: 0 17.24 0.00 2.06 4.43 0.79 75.48 Average: 1 26.98 1.76 3.21 3.86 1.23 62.97 Average: 2 24.15 0.00 3.00 3.75 1.24 67.85 Average: 3 24.76 0.00 2.44 4.42 1.04 67.34