---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4540 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: 2799.870 BogoMIPS: 5599.74 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 473 1248 0 2222 3205 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:f4:13:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef4:139e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:0b:ad:e5 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::42:2fff:fe0b:ade5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4540) 01/24/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 145.58 77.97 67.61 6154.84 41873.97 03:25:01 78.29 8.98 69.31 1630.10 12850.30 03:26:01 43.61 0.35 43.26 25.86 6298.68 Average: 89.22 29.21 60.01 2609.04 20382.82 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 1530236 3260980 2508420 62.11 48144 1837004 935744 18.39 689784 1637324 193428 03:25:01 1388280 3302332 2650376 65.63 61536 1995052 1053328 20.71 691664 1749552 10160 03:26:01 1267096 3262840 2771560 68.63 68224 2067056 942268 18.52 755676 1801796 7776 Average: 1395204 3275384 2643452 65.45 59301 1966371 977113 19.21 712375 1729557 70455 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 ens3 324.41 200.82 1378.58 59.12 0.00 0.00 0.00 0.00 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:25:01 ens3 86.46 69.85 649.22 9.99 0.00 0.00 0.00 0.00 03:25:01 docker0 0.12 0.19 0.01 0.03 0.00 0.00 0.00 0.00 03:25:01 lo 3.05 3.05 0.29 0.29 0.00 0.00 0.00 0.00 03:25:01 vethd5d68b3 0.12 0.32 0.02 0.04 0.00 0.00 0.00 0.00 03:26:01 ens3 606.20 242.04 496.80 440.68 0.00 0.00 0.00 0.00 03:26:01 docker0 173.35 560.16 10.63 484.94 0.00 0.00 0.00 0.00 03:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 340.43 171.47 842.61 170.82 0.00 0.00 0.00 0.00 Average: docker0 58.15 187.82 3.57 162.56 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4540) 01/24/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 18.25 0.00 2.36 4.30 0.06 75.03 03:24:02 0 21.77 0.00 1.81 2.22 0.07 74.13 03:24:02 1 11.69 0.00 2.44 1.62 0.03 84.22 03:24:02 2 32.81 0.00 2.88 3.73 0.08 60.50 03:24:02 3 6.77 0.00 2.34 9.62 0.05 81.22 03:25:01 all 14.75 0.00 1.38 2.19 0.04 81.64 03:25:01 0 10.32 0.00 1.46 1.54 0.02 86.66 03:25:01 1 26.19 0.00 1.80 1.05 0.07 70.88 03:25:01 2 11.66 0.00 1.13 3.38 0.07 83.77 03:25:01 3 10.83 0.00 1.10 2.78 0.03 85.25 03:26:01 all 8.97 0.00 1.21 1.06 0.03 88.73 03:26:01 0 6.93 0.00 1.22 0.27 0.03 91.55 03:26:01 1 11.58 0.00 1.80 0.13 0.03 86.45 03:26:01 2 12.34 0.00 0.82 3.34 0.02 83.48 03:26:01 3 5.03 0.00 0.97 0.52 0.03 93.46 Average: all 13.99 0.00 1.65 2.52 0.04 81.80 Average: 0 13.02 0.00 1.50 1.34 0.04 84.10 Average: 1 16.43 0.00 2.02 0.94 0.04 80.58 Average: 2 18.99 0.00 1.61 3.48 0.06 75.85 Average: 3 7.52 0.00 1.47 4.31 0.04 86.65