---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1504 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: 3943 428 805 0 2710 3237 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:39:e6:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe39:e65a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e5:a4:4a 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-1504) 02/11/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.19 83.90 73.29 6581.30 41131.69 20:34:01 186.59 98.23 88.35 2971.24 24044.79 20:35:01 69.77 21.70 48.08 1297.78 11915.35 Average: 137.85 67.94 69.91 3616.77 25697.28 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1537496 3293220 2501156 61.93 50608 1858740 944912 18.57 662760 1654216 217596 20:34:01 1171448 3383580 2867204 70.99 68296 2280972 932256 18.33 771020 1878032 71432 20:35:01 762860 3267380 3275792 81.11 82564 2547284 937732 18.43 960988 2070276 42636 Average: 1157268 3314727 2881384 71.35 67156 2228999 938300 18.44 798256 1867508 110555 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 379.84 245.36 1401.85 62.66 0.00 0.00 0.00 0.00 20:34:01 lo 3.87 3.87 0.38 0.38 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 251.41 190.23 1245.01 26.70 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 96.00 81.79 381.81 13.94 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.19 0.19 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 242.42 172.46 1009.55 34.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1504) 02/11/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.80 0.00 2.27 4.64 0.05 74.23 20:33:01 0 11.01 0.00 1.44 4.74 0.03 82.78 20:33:01 1 19.05 0.00 2.13 4.67 0.05 74.11 20:33:01 2 8.08 0.00 2.86 3.54 0.05 85.46 20:33:01 3 37.18 0.00 2.68 5.59 0.08 54.46 20:34:01 all 17.86 0.74 1.84 10.44 0.06 69.06 20:34:01 0 21.51 0.02 1.80 13.15 0.05 63.47 20:34:01 1 22.71 0.80 2.25 10.03 0.08 64.13 20:34:01 2 12.95 2.11 1.70 7.05 0.07 76.13 20:34:01 3 14.28 0.00 1.62 11.56 0.05 72.49 20:35:01 all 29.72 0.00 2.29 2.09 0.05 65.85 20:35:01 0 30.76 0.00 2.30 0.78 0.05 66.10 20:35:01 1 28.72 0.00 2.31 2.23 0.05 66.68 20:35:01 2 44.12 0.00 2.60 1.41 0.08 51.79 20:35:01 3 15.32 0.00 1.92 3.93 0.03 78.79 Average: all 22.13 0.25 2.13 5.72 0.06 69.71 Average: 0 21.10 0.01 1.85 6.23 0.04 70.78 Average: 1 23.51 0.27 2.23 5.64 0.06 68.29 Average: 2 21.66 0.71 2.38 4.01 0.07 71.18 Average: 3 22.25 0.00 2.07 7.03 0.06 68.59