---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2228 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 475 1090 0 2378 3200 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:44:b8:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe44:b8c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:04:d5:9a 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 inet6 fe80::42:ceff:fe04:d59a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2228) 05/30/24 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 183.71 83.72 99.98 6547.82 40835.34 13:45:01 130.74 12.76 117.98 2281.49 19360.64 13:46:01 127.91 0.70 127.21 47.19 6361.74 Average: 147.46 32.40 115.06 2959.03 22186.94 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1629720 3277004 2408940 59.65 42464 1766008 956912 18.81 658244 1585824 117788 13:45:01 1220308 3258940 2818352 69.78 65144 2115600 1243072 24.44 827600 1782724 804 13:46:01 1152856 3312176 2885804 71.45 79132 2216588 912176 17.93 934692 1732512 17208 Average: 1334295 3282707 2704365 66.96 62247 2032732 1037387 20.39 806845 1700353 45267 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 416.06 244.35 1387.86 67.93 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 ens3 306.05 203.47 1471.11 18.93 0.00 0.00 0.00 0.00 13:45:01 docker0 125.05 189.14 6.63 780.08 0.00 0.00 0.00 0.00 13:45:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 13:45:01 vethd63c366 49.99 70.77 3.39 204.42 0.00 0.00 0.00 0.02 13:46:01 ens3 193.70 280.50 155.58 1809.85 0.00 0.00 0.00 0.00 13:46:01 docker0 32.01 46.94 1.72 131.54 0.00 0.00 0.00 0.00 13:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 305.28 242.77 1004.87 632.20 0.00 0.00 0.00 0.00 Average: docker0 52.35 78.69 2.78 303.86 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2228) 05/30/24 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.34 0.00 2.54 5.75 0.06 73.31 13:44:01 0 15.91 0.00 2.83 2.79 0.05 78.41 13:44:01 1 8.85 0.00 2.23 12.39 0.05 76.47 13:44:01 2 17.60 0.00 2.53 5.21 0.08 74.59 13:44:01 3 30.93 0.00 2.57 2.64 0.08 63.78 13:45:01 all 16.05 0.00 2.00 3.82 0.06 78.07 13:45:01 0 8.22 0.00 1.27 0.79 0.03 89.69 13:45:01 1 3.29 0.00 1.33 4.88 0.03 90.47 13:45:01 2 21.04 0.00 2.82 4.58 0.08 71.48 13:45:01 3 31.67 0.00 2.60 5.06 0.08 60.58 13:46:01 all 19.20 0.00 2.38 3.69 0.08 74.65 13:46:01 0 14.30 0.00 2.01 1.93 0.05 81.71 13:46:01 1 12.64 0.00 2.09 0.69 0.07 84.52 13:46:01 2 24.85 0.00 3.21 8.42 0.10 63.42 13:46:01 3 25.05 0.00 2.23 3.75 0.08 68.89 Average: all 17.86 0.00 2.31 4.42 0.07 75.34 Average: 0 12.81 0.00 2.04 1.83 0.04 83.28 Average: 1 8.27 0.00 1.88 5.98 0.05 83.82 Average: 2 21.16 0.00 2.85 6.07 0.09 69.84 Average: 3 29.22 0.00 2.47 3.82 0.08 64.42