---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4532 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: 2799.998 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 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 425 802 0 2716 3242 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:1f:f0:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1f:f069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:9c:f7:f4 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-4532) 03/14/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 138.82 67.60 71.23 5055.69 43149.99 09:41:01 193.88 114.30 79.59 4011.20 23092.68 09:42:01 43.21 2.35 40.86 111.71 11581.14 Average: 125.23 61.38 63.85 3048.38 25845.15 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1646416 3375836 2392244 59.23 52540 1830460 861144 16.93 546272 1662484 146764 09:41:01 1098952 3381032 2939708 72.79 72212 2342360 830304 16.32 910108 1801868 135684 09:42:01 803152 3299756 3235508 80.11 75924 2548544 908116 17.85 1104668 1894604 132800 Average: 1182840 3352208 2855820 70.71 66892 2240455 866521 17.03 853683 1786319 138416 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 399.54 250.14 1455.27 62.69 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.34 0.34 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 ens3 285.32 208.93 1064.39 29.53 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 ens3 116.86 95.85 73.95 35.23 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 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 Average: ens3 266.50 184.61 861.24 42.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4532) 03/14/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.13 0.00 2.25 4.11 0.06 72.45 09:40:01 0 39.94 0.00 3.66 3.27 0.07 53.07 09:40:01 1 22.27 0.00 1.93 2.34 0.05 73.42 09:40:01 2 8.20 0.00 1.53 1.07 0.07 89.13 09:40:01 3 14.15 0.00 1.90 9.75 0.05 74.14 09:41:01 all 19.20 1.13 3.80 9.12 0.07 66.68 09:41:01 0 34.43 3.13 4.40 6.92 0.07 51.05 09:41:01 1 16.87 0.02 3.60 9.24 0.05 70.22 09:41:01 2 16.79 1.35 4.04 9.29 0.08 68.43 09:41:01 3 8.73 0.00 3.14 11.05 0.05 77.03 09:42:01 all 19.43 0.00 4.62 0.89 0.06 75.01 09:42:01 0 6.83 0.00 2.77 0.05 0.05 90.29 09:42:01 1 24.07 0.00 4.81 1.17 0.07 69.88 09:42:01 2 22.56 0.00 6.93 0.40 0.08 70.03 09:42:01 3 24.26 0.00 3.95 1.89 0.07 69.84 Average: all 19.91 0.38 3.56 4.71 0.06 71.38 Average: 0 26.99 1.05 3.61 3.41 0.06 64.88 Average: 1 21.07 0.01 3.46 4.25 0.06 71.16 Average: 2 15.90 0.45 4.18 3.60 0.08 75.79 Average: 3 15.72 0.00 3.00 7.55 0.06 73.67