---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1848 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 496 1098 0 2348 3164 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:76:91:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe76:9155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:e7:4b:f0 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-1848) 02/15/24 _x86_64_ (4 CPU) 08:34:09 LINUX RESTART (4 CPU) 08:35:02 tps rtps wtps bread/s bwrtn/s 08:36:01 64.93 15.44 49.49 1017.82 6244.26 08:37:01 194.37 17.34 177.03 2312.46 104147.24 08:38:01 220.91 136.06 84.85 8959.04 25058.62 Average: 160.60 56.50 104.10 4113.16 45375.02 08:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 1532772 3342448 2505880 62.05 53616 1906680 868852 17.08 593940 1724596 159260 08:37:01 192964 3285872 3845688 95.22 107260 3086692 1133996 22.29 596816 2975924 145044 08:38:01 1201948 3276284 2836704 70.24 120932 2069344 947140 18.62 784388 1796972 44704 Average: 975895 3301535 3062757 75.84 93936 2354239 983329 19.33 658381 2165831 116336 08:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:36:01 ens3 61.00 56.17 770.94 6.10 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:37:01 ens3 414.96 183.93 13465.59 25.61 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 121.43 84.30 293.02 29.69 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.93 108.43 4867.14 20.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1848) 02/15/24 _x86_64_ (4 CPU) 08:34:09 LINUX RESTART (4 CPU) 08:35:02 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 15.29 0.00 1.18 1.95 0.05 81.53 08:36:01 0 10.04 0.00 0.78 0.27 0.05 88.86 08:36:01 1 32.05 0.00 2.02 5.70 0.07 60.16 08:36:01 2 12.47 0.00 1.04 0.77 0.05 85.67 08:36:01 3 6.58 0.00 0.85 1.07 0.03 91.47 08:37:01 all 24.39 0.00 6.66 3.34 0.10 65.51 08:37:01 0 20.50 0.00 6.83 3.62 0.08 68.96 08:37:01 1 25.71 0.00 6.61 3.86 0.10 63.71 08:37:01 2 33.41 0.00 8.09 3.43 0.14 54.93 08:37:01 3 17.95 0.00 5.12 2.43 0.08 74.41 08:38:01 all 25.34 0.00 8.91 5.75 0.09 59.90 08:38:01 0 19.64 0.00 7.86 1.77 0.05 70.67 08:38:01 1 38.27 0.00 9.69 8.28 0.10 43.65 08:38:01 2 21.74 0.00 8.77 5.28 0.10 64.11 08:38:01 3 21.70 0.00 9.33 7.70 0.10 61.16 Average: all 21.69 0.00 5.60 3.69 0.08 68.94 Average: 0 16.75 0.00 5.18 1.89 0.06 76.13 Average: 1 32.03 0.00 6.12 5.96 0.09 55.80 Average: 2 22.55 0.00 5.98 3.17 0.10 68.21 Average: 3 15.43 0.00 5.11 3.74 0.07 75.64