---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2176 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 9.1G 11G 48% / 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: 3943 439 888 0 2616 3234 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:25:e1:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe25:e1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:44:83:7b 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-2176) 02/18/24 _x86_64_ (4 CPU) 17:33:39 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 162.47 83.82 78.65 6584.77 41928.10 17:36:01 199.97 114.23 85.74 5804.20 23732.09 17:37:01 41.53 3.40 38.13 391.27 7297.85 Average: 134.66 67.15 67.51 4260.16 24319.31 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1649600 3351364 2389052 59.15 51240 1805080 882028 17.34 567652 1640388 144020 17:36:01 968688 3307880 3069964 76.01 69972 2404204 1312580 25.80 888468 1956564 116688 17:37:01 921764 3323752 3116888 77.18 77624 2458040 895516 17.60 969972 1920028 26828 Average: 1180017 3327665 2858635 70.78 66279 2222441 1030041 20.25 808697 1838993 95845 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 363.71 229.26 1402.42 61.73 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 217.86 155.48 992.24 20.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:37:01 ens3 20.36 21.53 42.70 10.50 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 200.64 135.43 812.46 30.98 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-2176) 02/18/24 _x86_64_ (4 CPU) 17:33:39 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 20.96 0.00 2.59 4.80 0.06 71.60 17:35:01 0 9.20 0.00 2.94 2.77 0.03 85.06 17:35:01 1 10.52 0.00 1.69 8.40 0.07 79.32 17:35:01 2 38.44 0.00 3.28 4.14 0.08 54.05 17:35:01 3 25.65 0.00 2.43 3.90 0.05 67.97 17:36:01 all 21.76 0.83 2.67 8.99 0.07 65.68 17:36:01 0 10.45 0.00 2.07 7.89 0.05 79.54 17:36:01 1 34.26 2.82 3.40 8.50 0.08 50.94 17:36:01 2 19.17 0.49 2.79 9.67 0.08 67.80 17:36:01 3 23.19 0.00 2.48 9.90 0.05 64.39 17:37:01 all 25.40 0.00 2.04 1.11 0.06 71.39 17:37:01 0 8.41 0.00 1.55 2.86 0.03 87.14 17:37:01 1 50.17 0.00 2.92 0.23 0.07 46.61 17:37:01 2 19.13 0.00 2.03 0.03 0.07 78.74 17:37:01 3 23.86 0.00 1.64 1.29 0.07 73.14 Average: all 22.71 0.28 2.43 4.96 0.06 69.56 Average: 0 9.35 0.00 2.19 4.51 0.04 83.91 Average: 1 31.65 0.94 2.67 5.71 0.07 58.96 Average: 2 25.58 0.16 2.70 4.62 0.08 66.86 Average: 3 24.23 0.00 2.18 5.03 0.06 68.50