---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2907 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 448 770 0 2724 3218 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:6e:dd:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6e:ddea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:70:42:14 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-2907) 02/26/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 147.20 76.63 70.56 5743.98 43229.84 09:41:01 195.80 113.85 81.95 3995.47 23506.08 09:42:01 44.04 2.37 41.68 110.78 11622.73 Average: 128.91 64.21 64.70 3269.66 26023.98 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1631288 3356456 2407372 59.61 52296 1826500 881908 17.34 565488 1658148 146176 09:41:01 1084136 3367360 2954524 73.16 72464 2342916 855684 16.82 921752 1804400 138200 09:42:01 776260 3277812 3262400 80.78 78052 2550824 933884 18.36 1125316 1898696 148964 Average: 1163895 3333876 2874765 71.18 67604 2240080 890492 17.50 870852 1787081 144447 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 407.52 274.33 1446.15 64.60 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 3.37 3.37 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 ens3 247.01 176.62 1166.89 26.20 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 121.03 91.03 75.50 34.86 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 Average: ens3 257.69 180.14 893.11 41.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2907) 02/26/24 _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 20.38 0.00 2.38 4.53 0.06 72.65 09:40:01 0 16.60 0.00 2.30 4.40 0.05 76.65 09:40:01 1 10.77 0.00 1.39 2.04 0.03 85.76 09:40:01 2 36.43 0.00 2.98 2.75 0.09 57.76 09:40:01 3 17.80 0.00 2.83 8.93 0.05 70.40 09:41:01 all 19.42 1.08 3.93 8.40 0.05 67.12 09:41:01 0 18.40 2.93 4.12 8.55 0.05 65.95 09:41:01 1 31.89 1.19 4.59 8.75 0.07 53.51 09:41:01 2 12.39 0.00 3.14 4.85 0.07 79.56 09:41:01 3 14.98 0.18 3.87 11.43 0.05 69.49 09:42:01 all 20.06 0.00 4.36 0.70 0.06 74.82 09:42:01 0 7.68 0.00 2.83 0.07 0.03 89.38 09:42:01 1 43.89 0.00 6.09 0.15 0.08 49.78 09:42:01 2 11.57 0.00 3.36 0.20 0.05 84.82 09:42:01 3 17.06 0.00 5.16 2.39 0.07 75.33 Average: all 19.95 0.36 3.56 4.54 0.06 71.53 Average: 0 14.21 0.98 3.09 4.33 0.04 77.35 Average: 1 28.97 0.40 4.04 3.65 0.06 62.88 Average: 2 20.03 0.00 3.16 2.59 0.07 74.15 Average: 3 16.60 0.06 3.96 7.57 0.06 71.75