---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4046 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: 2799.998 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 688K 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 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 433 808 0 2701 3232 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:66:3d:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe66:3d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:f4:56:8f 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-4046) 01/18/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 146.28 78.67 67.61 6160.84 41713.06 09:41:01 134.37 54.77 79.61 2983.14 25623.46 09:42:01 102.15 60.26 41.89 835.59 11409.17 Average: 127.60 64.56 63.04 3326.51 26248.53 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1545132 3291412 2493532 61.74 48792 1849756 918740 18.06 660304 1647348 210360 09:41:01 1213336 3376572 2825328 69.96 66044 2234892 916816 18.02 898220 1712656 67936 09:42:01 802984 3274000 3235680 80.12 71864 2526156 911660 17.92 1121696 1877580 126780 Average: 1187151 3313995 2851513 70.61 62233 2203601 915739 18.00 893407 1745861 135025 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 352.61 232.83 1449.01 61.75 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 218.74 165.14 1095.31 17.74 0.00 0.00 0.00 0.00 09:41:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 177.94 139.31 253.67 42.34 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 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: ens3 249.76 179.09 932.67 40.61 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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-4046) 01/18/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.34 0.00 2.34 4.26 0.05 75.01 09:40:01 0 6.58 0.00 2.66 4.89 0.03 85.83 09:40:01 1 9.11 0.00 1.59 2.66 0.03 86.61 09:40:01 2 33.04 0.00 2.60 5.65 0.08 58.63 09:40:01 3 24.64 0.00 2.51 3.85 0.05 68.96 09:41:01 all 20.24 1.23 3.32 2.87 0.05 72.30 09:41:01 0 33.31 0.00 3.33 1.11 0.05 62.20 09:41:01 1 14.87 4.87 3.54 3.67 0.05 73.00 09:41:01 2 14.70 0.02 3.26 5.12 0.05 76.85 09:41:01 3 18.10 0.00 3.15 1.60 0.05 77.09 09:42:01 all 17.20 0.00 5.05 6.50 0.06 71.18 09:42:01 0 9.53 0.00 3.54 6.93 0.03 79.96 09:42:01 1 20.52 0.00 3.93 5.97 0.08 69.50 09:42:01 2 25.38 0.00 7.81 8.44 0.08 58.28 09:42:01 3 13.42 0.00 4.88 4.63 0.05 77.02 Average: all 18.59 0.41 3.57 4.54 0.05 72.83 Average: 0 16.45 0.00 3.18 4.32 0.04 76.01 Average: 1 14.83 1.63 3.02 4.10 0.06 76.37 Average: 2 24.37 0.01 4.56 6.41 0.07 64.58 Average: 3 18.72 0.00 3.51 3.36 0.05 74.36