---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-372 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 911 0 2592 3233 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:b5:f2:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb5:f256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:ca:8a:a5 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-372) 01/30/24 _x86_64_ (4 CPU) 17:32:34 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 112.43 62.39 50.04 4555.51 21373.10 17:35:01 179.75 108.90 70.85 5848.76 23627.80 17:36:01 44.06 1.62 42.44 107.58 7718.18 Average: 112.08 57.63 54.45 3503.95 17573.03 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1663304 3352808 2375352 58.82 49484 1795984 858276 16.87 565744 1634324 149808 17:35:01 944064 3321124 3094592 76.62 70324 2440960 1137468 22.36 968344 1904068 180528 17:36:01 992368 3369824 3046288 75.43 73748 2437784 816452 16.05 908876 1914728 30508 Average: 1199912 3347919 2838744 70.29 64519 2224909 937399 18.43 814321 1817707 120281 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 310.68 204.33 1400.16 61.48 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 ens3 238.46 170.95 998.82 15.88 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 17:35:01 lo 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 21.38 21.05 42.33 10.05 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 17:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 190.17 132.11 813.77 29.14 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 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-372) 01/30/24 _x86_64_ (4 CPU) 17:32:34 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.37 0.00 1.84 3.50 0.05 74.24 17:34:01 0 33.89 0.00 2.53 1.17 0.07 62.34 17:34:01 1 20.86 0.00 1.87 1.89 0.07 75.32 17:34:01 2 10.05 0.00 1.19 8.12 0.03 80.61 17:34:01 3 16.72 0.00 1.77 2.78 0.05 78.68 17:35:01 all 24.37 0.78 3.18 9.48 0.07 62.12 17:35:01 0 37.39 0.00 3.29 9.63 0.08 49.61 17:35:01 1 20.84 3.06 3.33 9.90 0.08 62.80 17:35:01 2 21.65 0.02 2.71 8.76 0.07 66.80 17:35:01 3 17.62 0.00 3.36 9.66 0.05 69.31 17:36:01 all 18.85 0.00 1.00 1.24 0.04 78.86 17:36:01 0 16.49 0.00 0.95 1.25 0.03 81.27 17:36:01 1 15.45 0.00 0.80 0.40 0.03 83.32 17:36:01 2 20.39 0.00 1.12 3.16 0.03 75.30 17:36:01 3 23.08 0.00 1.13 0.12 0.05 75.62 Average: all 21.19 0.26 2.00 4.73 0.06 71.77 Average: 0 29.24 0.00 2.26 4.01 0.06 64.44 Average: 1 19.04 1.01 2.00 4.05 0.06 73.84 Average: 2 17.37 0.01 1.67 6.66 0.04 74.25 Average: 3 19.14 0.00 2.08 4.18 0.05 74.55