---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3769 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 416 805 0 2722 3251 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:0e:5c:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe0e:5c00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d1:f9:a7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3769) 03/06/24 _x86_64_ (4 CPU) 09:39:29 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 114.35 66.63 47.72 5003.49 7691.58 09:42:01 192.47 114.26 78.20 3996.80 23324.78 09:43:01 42.73 2.38 40.34 112.25 11515.28 Average: 116.53 61.06 55.47 3026.53 14213.44 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1615800 3348688 2422860 59.99 52680 1833860 911052 17.91 576820 1665708 150280 09:42:01 1107564 3390668 2931096 72.58 72480 2343060 841268 16.54 903192 1804036 138644 09:43:01 804964 3306004 3233696 80.07 78060 2550628 920204 18.09 1101748 1897960 150736 Average: 1176109 3348453 2862551 70.88 67740 2242516 890841 17.51 860587 1789235 146553 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 381.53 232.54 1502.63 62.47 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 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 276.07 189.90 1117.59 25.98 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 lo 3.37 3.37 0.34 0.34 0.00 0.00 0.00 0.00 09:43:01 ens3 115.83 90.00 73.87 34.15 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 257.12 170.47 894.65 40.75 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3769) 03/06/24 _x86_64_ (4 CPU) 09:39:29 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.72 0.00 2.05 3.21 0.06 72.96 09:41:01 0 33.76 0.00 2.17 3.49 0.07 60.52 09:41:01 1 24.29 0.00 2.63 1.24 0.08 71.75 09:41:01 2 18.93 0.00 2.06 5.06 0.05 73.89 09:41:01 3 9.86 0.00 1.33 3.06 0.05 85.71 09:42:01 all 19.10 1.12 4.12 8.36 0.06 67.24 09:42:01 0 21.28 3.01 4.12 10.57 0.05 60.97 09:42:01 1 30.49 0.37 5.04 5.49 0.07 58.55 09:42:01 2 12.08 1.07 4.18 10.19 0.07 72.41 09:42:01 3 12.57 0.00 3.13 7.16 0.05 77.09 09:43:01 all 19.55 0.00 4.45 0.93 0.05 75.01 09:43:01 0 15.23 0.00 4.31 0.18 0.03 80.24 09:43:01 1 45.46 0.00 7.06 1.15 0.08 46.24 09:43:01 2 10.01 0.00 3.42 2.23 0.03 84.31 09:43:01 3 7.54 0.00 2.99 0.18 0.05 89.23 Average: all 20.11 0.38 3.55 4.17 0.06 71.74 Average: 0 23.37 1.01 3.54 4.75 0.05 67.27 Average: 1 33.47 0.12 4.92 2.63 0.08 58.77 Average: 2 13.64 0.36 3.23 5.83 0.05 76.89 Average: 3 9.98 0.00 2.49 3.46 0.05 84.02