---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-344 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 455 1246 0 2242 3222 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:90:1f:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe90:1f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:0d:aa:58 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-344) 01/30/24 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 125.26 64.29 60.97 4588.57 40912.26 11:28:01 172.12 8.93 163.19 1625.46 21852.89 11:29:01 28.68 1.03 27.65 57.99 2261.62 Average: 108.69 24.75 83.94 2090.67 21675.59 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1678968 3363404 2359688 58.43 49308 1791032 854756 16.80 552540 1630284 145780 11:28:01 1344340 3353548 2694316 66.71 68868 2076756 979740 19.26 678444 1796048 352 11:29:01 1274728 3298884 2763928 68.44 73112 2089412 933140 18.34 747500 1799676 29720 Average: 1432679 3338612 2605977 64.53 63763 1985733 922545 18.13 659495 1742003 58617 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 317.20 208.12 1350.18 64.04 0.00 0.00 0.00 0.00 11:28:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 212.43 183.35 1004.31 737.63 0.00 0.00 0.00 0.00 11:29:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 32.13 35.56 50.14 73.56 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.24 0.24 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 187.25 142.34 801.54 291.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-344) 01/30/24 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.99 0.00 2.03 3.85 0.05 74.07 11:27:01 0 16.35 0.00 1.47 1.57 0.03 80.57 11:27:01 1 14.99 0.00 2.19 3.18 0.03 79.60 11:27:01 2 32.31 0.00 2.54 6.93 0.08 58.13 11:27:01 3 16.30 0.00 1.94 3.73 0.07 77.96 11:28:01 all 18.77 0.00 2.62 4.12 0.06 74.43 11:28:01 0 18.12 0.00 2.08 1.06 0.05 78.70 11:28:01 1 22.48 0.00 3.30 7.42 0.08 66.72 11:28:01 2 7.93 0.00 2.01 6.12 0.05 83.89 11:28:01 3 26.53 0.00 3.04 1.89 0.08 68.45 11:29:01 all 18.72 0.00 0.94 0.98 0.05 79.31 11:29:01 0 22.54 0.00 0.80 0.07 0.05 76.54 11:29:01 1 14.79 0.00 1.05 2.44 0.05 81.66 11:29:01 2 32.64 0.00 1.32 1.37 0.05 64.62 11:29:01 3 4.95 0.00 0.60 0.03 0.02 94.40 Average: all 19.16 0.00 1.86 2.98 0.05 75.94 Average: 0 19.00 0.00 1.45 0.90 0.04 78.61 Average: 1 17.42 0.00 2.18 4.34 0.06 76.00 Average: 2 24.31 0.00 1.96 4.80 0.06 68.87 Average: 3 15.91 0.00 1.86 1.88 0.06 80.29