---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4420 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: 2799.870 BogoMIPS: 5599.74 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 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 477 891 0 2575 3196 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:c7:47:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fec7:4738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:c1:bb:84 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-4420) 01/22/24 _x86_64_ (4 CPU) 15:38:43 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:02 145.64 78.49 67.16 6173.50 41966.22 15:41:01 175.34 102.17 73.17 5314.49 22378.72 15:42:01 56.91 20.76 36.14 948.38 8588.97 Average: 125.69 66.94 58.74 4138.93 24322.10 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:02 1511396 3255532 2527260 62.58 48068 1850280 934856 18.38 702456 1642768 205268 15:41:01 1048424 3339548 2990232 74.04 64948 2363260 948912 18.65 829896 1942852 187316 15:42:01 911588 3273944 3127068 77.43 70688 2426304 891912 17.53 989140 1914952 54516 Average: 1157136 3289675 2881520 71.35 61235 2213281 925227 18.19 840497 1833524 149033 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 ens3 379.60 235.46 1632.24 61.31 0.00 0.00 0.00 0.00 15:41:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 199.36 148.86 1030.87 18.28 0.00 0.00 0.00 0.00 15:42:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 29.80 25.90 60.49 14.98 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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: ens3 202.94 136.67 907.18 31.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4420) 01/22/24 _x86_64_ (4 CPU) 15:38:43 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 18.94 0.00 2.46 4.04 0.05 74.51 15:40:02 0 31.34 0.00 3.79 3.14 0.08 61.65 15:40:02 1 18.22 0.00 2.24 3.56 0.03 75.95 15:40:02 2 8.28 0.00 1.58 6.37 0.05 83.73 15:40:02 3 18.01 0.00 2.19 3.08 0.05 76.67 15:41:01 all 19.85 0.84 2.18 8.05 0.06 69.02 15:41:01 0 14.32 0.00 1.67 5.64 0.05 78.32 15:41:01 1 32.25 3.35 2.94 7.82 0.08 53.57 15:41:01 2 12.04 0.00 2.13 9.13 0.05 76.66 15:41:01 3 20.77 0.02 2.04 9.59 0.05 67.54 15:42:01 all 19.16 0.00 1.52 1.88 0.05 77.39 15:42:01 0 8.92 0.00 1.25 1.55 0.03 88.25 15:42:01 1 23.55 0.00 1.88 1.86 0.03 72.68 15:42:01 2 23.21 0.00 1.69 2.91 0.05 72.14 15:42:01 3 20.99 0.00 1.29 1.20 0.05 76.47 Average: all 19.31 0.28 2.05 4.64 0.05 73.67 Average: 0 18.20 0.00 2.24 3.43 0.06 76.08 Average: 1 24.63 1.10 2.35 4.39 0.05 67.47 Average: 2 14.51 0.00 1.80 6.12 0.05 77.53 Average: 3 19.92 0.01 1.84 4.60 0.05 73.59