---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2727 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 463 1133 0 2347 3216 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:15:bd:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe15:bdc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b8:15:ab 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-2727) 01/03/24 _x86_64_ (4 CPU) 20:26:30 LINUX RESTART (4 CPU) 20:27:01 tps rtps wtps bread/s bwrtn/s 20:28:01 91.52 43.91 47.61 2149.91 6625.56 20:29:01 96.15 14.26 81.89 1499.48 22567.04 Average: 93.83 29.09 64.75 1824.70 14596.30 20:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 1621644 3318772 2417020 59.85 50848 1801564 859068 16.89 598424 1639092 140004 20:29:01 1187336 3314300 2851328 70.60 64448 2204112 853740 16.78 810516 1833836 144008 Average: 1404490 3316536 2634174 65.22 57648 2002838 856404 16.83 704470 1736464 142006 20:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 ens3 404.98 247.74 1380.03 62.81 0.00 0.00 0.00 0.00 20:28:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 217.26 162.99 947.04 25.08 0.00 0.00 0.00 0.00 20:29:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.12 205.37 1163.54 43.95 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2727) 01/03/24 _x86_64_ (4 CPU) 20:26:30 LINUX RESTART (4 CPU) 20:27:01 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 21.17 0.00 1.55 2.30 0.04 74.95 20:28:01 0 7.68 0.00 0.85 6.24 0.03 85.19 20:28:01 1 18.76 0.00 1.24 0.53 0.03 79.44 20:28:01 2 36.61 0.00 2.16 1.42 0.05 59.76 20:28:01 3 21.67 0.00 1.95 0.98 0.05 75.35 20:29:01 all 18.40 0.77 1.74 3.25 0.04 75.79 20:29:01 0 5.20 0.92 1.32 5.87 0.02 86.67 20:29:01 1 19.27 0.64 1.52 2.03 0.05 76.50 20:29:01 2 19.32 1.52 2.14 2.79 0.03 74.19 20:29:01 3 29.82 0.00 1.95 2.37 0.05 65.81 Average: all 19.78 0.39 1.64 2.78 0.04 75.37 Average: 0 6.44 0.46 1.08 6.06 0.03 85.93 Average: 1 19.01 0.32 1.38 1.28 0.04 77.97 Average: 2 27.96 0.76 2.15 2.11 0.04 66.98 Average: 3 25.74 0.00 1.95 1.68 0.05 70.58