---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-893 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 9.3G 10G 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 461 1149 0 2332 3219 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:35:25:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe35:256b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:82:2c:d6 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-893) 02/05/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 143.51 78.27 65.24 6130.84 41780.12 14:35:01 131.94 85.17 46.77 3563.33 9779.09 14:36:01 48.04 6.20 41.84 211.30 8720.01 Average: 107.70 56.39 51.31 3300.36 20150.68 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1662744 3345500 2375912 58.83 48696 1788812 866876 17.04 566048 1628740 145540 14:35:01 1124912 3213792 2913744 72.15 62788 2168880 1024132 20.13 758380 1946840 214432 14:36:01 1198668 3317532 2839988 70.32 66616 2194696 878640 17.27 696508 1935800 52980 Average: 1328775 3292275 2709881 67.10 59367 2050796 923216 18.15 673645 1837127 137651 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:34:02 ens3 401.82 244.28 1409.47 62.65 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 256.57 185.17 2211.63 17.03 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 44.39 39.23 190.37 29.23 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 234.13 156.06 1265.23 36.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-893) 02/05/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.77 0.00 2.54 4.20 0.05 72.44 14:34:02 0 12.44 0.00 2.01 1.84 0.03 83.67 14:34:02 1 8.86 0.00 1.37 1.42 0.02 88.33 14:34:02 2 34.53 0.00 3.55 8.50 0.08 53.33 14:34:02 3 27.25 0.00 3.21 5.03 0.07 64.46 14:35:01 all 23.94 0.00 2.00 5.21 0.06 68.79 14:35:01 0 24.56 0.00 1.78 5.02 0.05 68.58 14:35:01 1 24.74 0.00 1.91 3.97 0.07 69.32 14:35:01 2 32.37 0.00 2.72 2.61 0.07 62.23 14:35:01 3 14.12 0.00 1.56 9.24 0.03 75.04 14:36:01 all 24.03 0.00 1.08 1.06 0.05 73.78 14:36:01 0 12.89 0.00 0.83 0.83 0.07 85.37 14:36:01 1 13.84 0.00 0.82 0.51 0.03 84.79 14:36:01 2 38.08 0.00 1.48 0.22 0.07 60.15 14:36:01 3 31.41 0.00 1.14 2.69 0.07 64.70 Average: all 22.91 0.00 1.87 3.48 0.05 71.69 Average: 0 16.60 0.00 1.54 2.55 0.05 79.26 Average: 1 15.76 0.00 1.36 1.95 0.04 80.90 Average: 2 35.02 0.00 2.58 3.77 0.07 58.55 Average: 3 24.32 0.00 1.97 5.63 0.06 68.03