---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3935 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 449 1287 0 2207 3229 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:8c:49:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe8c:49dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:d4:67:e6 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-3935) 01/17/24 _x86_64_ (4 CPU) 02:52:44 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 144.62 78.27 66.34 6144.35 41682.66 02:55:01 127.58 9.17 118.41 1654.66 18995.10 02:56:01 28.90 1.03 27.87 58.00 2226.93 Average: 100.37 29.50 70.88 2619.34 20970.42 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 1615936 3284772 2422728 59.99 41372 1787016 935404 18.39 651056 1599280 138488 02:55:01 1385924 3359480 2652740 65.68 64780 2047604 973612 19.14 663088 1773624 280 02:56:01 1331908 3321128 2706756 67.02 69016 2059832 898608 17.66 726072 1765416 29424 Average: 1444589 3321793 2594075 64.23 58389 1964817 935875 18.40 680072 1712773 56064 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:54:01 ens3 417.63 273.13 1627.24 63.86 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 02:55:01 ens3 156.62 109.07 848.73 294.63 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:56:01 ens3 33.25 41.17 43.84 173.73 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 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 202.52 141.13 840.02 177.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3935) 01/17/24 _x86_64_ (4 CPU) 02:52:44 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 18.13 0.00 2.53 4.22 0.05 75.08 02:54:01 0 6.95 0.00 2.48 5.29 0.07 85.22 02:54:01 1 25.00 0.00 2.34 1.57 0.05 71.04 02:54:01 2 15.62 0.00 1.77 2.94 0.05 79.63 02:54:01 3 24.90 0.00 3.50 7.08 0.05 64.47 02:55:01 all 18.51 0.00 2.07 3.25 0.05 76.13 02:55:01 0 20.25 0.00 1.51 0.62 0.05 77.57 02:55:01 1 24.70 0.00 2.14 0.94 0.03 72.19 02:55:01 2 15.87 0.00 2.23 5.22 0.03 76.64 02:55:01 3 13.19 0.00 2.36 6.20 0.05 78.20 02:56:01 all 18.74 0.00 0.97 1.05 0.04 79.20 02:56:01 0 15.97 0.00 1.07 0.93 0.02 82.01 02:56:01 1 34.90 0.00 1.42 0.33 0.05 63.30 02:56:01 2 11.19 0.00 0.84 2.91 0.03 85.03 02:56:01 3 12.90 0.00 0.58 0.07 0.07 86.38 Average: all 18.46 0.00 1.85 2.84 0.04 76.81 Average: 0 14.39 0.00 1.68 2.28 0.04 81.60 Average: 1 28.20 0.00 1.96 0.95 0.04 68.84 Average: 2 14.23 0.00 1.61 3.69 0.04 80.43 Average: 3 16.99 0.00 2.15 4.44 0.06 76.36