---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-338 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 580 0 2901 3207 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:39:50:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe39:50ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:b6:1e:e8 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-338) 05/04/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.96 69.14 95.82 5616.53 41067.97 22:35:01 226.28 121.15 105.13 6615.56 33507.22 22:36:01 51.38 33.41 17.98 1806.86 5660.91 Average: 147.53 74.56 72.97 4679.49 26744.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1644188 3275120 2394472 59.29 42568 1749156 953580 18.74 636628 1592180 124632 22:35:01 770176 3331912 3268484 80.93 71420 2619832 1114968 21.92 939440 2096312 84440 22:36:01 554732 3241856 3483928 86.26 75240 2740904 945840 18.59 1158780 2091668 17972 Average: 989699 3282963 3048961 75.49 63076 2369964 1004796 19.75 911616 1926720 75681 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 349.71 239.34 1449.71 67.52 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 354.42 293.88 1968.62 25.62 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 174.99 121.21 1271.19 79.75 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 293.03 218.14 1563.16 57.63 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 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-338) 05/04/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.40 0.00 2.20 5.18 0.05 76.17 22:34:01 0 25.69 0.00 2.55 2.97 0.05 68.74 22:34:01 1 8.84 0.00 1.62 7.87 0.05 81.61 22:34:01 2 9.74 0.00 1.84 5.51 0.05 82.86 22:34:01 3 21.30 0.00 2.76 4.38 0.03 71.52 22:35:01 all 24.64 0.84 3.61 9.94 0.08 60.89 22:35:01 0 27.61 0.00 3.60 6.48 0.07 62.24 22:35:01 1 37.51 3.36 4.06 9.96 0.10 45.01 22:35:01 2 17.69 0.02 3.31 9.08 0.07 69.83 22:35:01 3 15.78 0.00 3.48 14.23 0.08 66.43 22:36:01 all 20.59 0.00 1.60 0.99 0.05 76.76 22:36:01 0 16.72 0.00 1.40 0.77 0.05 81.06 22:36:01 1 21.01 0.00 1.94 0.45 0.05 76.55 22:36:01 2 18.15 0.00 1.63 1.42 0.05 78.75 22:36:01 3 26.45 0.00 1.45 1.34 0.05 70.71 Average: all 20.54 0.28 2.47 5.37 0.06 71.28 Average: 0 23.34 0.00 2.52 3.40 0.06 70.68 Average: 1 22.44 1.12 2.54 6.09 0.07 67.75 Average: 2 15.19 0.01 2.26 5.34 0.06 77.15 Average: 3 21.18 0.00 2.56 6.64 0.06 69.56