---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2002 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.4G 62% / 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 464 223 0 3256 3196 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:d6:78:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed6:7882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:09:7c:38 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-2002) 12/08/23 _x86_64_ (4 CPU) 07:25:27 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 84.96 36.12 48.83 1860.71 6286.04 07:28:01 298.24 64.78 233.46 15015.20 125303.44 07:29:01 149.63 49.61 100.02 3187.20 16384.60 Average: 177.68 50.18 127.50 6692.98 49372.91 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 1627644 3350052 2411012 59.70 51736 1824804 880336 17.30 565364 1662964 159360 07:28:01 371616 3327076 3667040 90.80 132784 2837276 1018852 20.03 472156 2833464 276424 07:29:01 169720 3290600 3868936 95.80 146812 2984724 914444 17.98 567268 2934592 42336 Average: 722993 3322576 3315663 82.10 110444 2548935 937877 18.44 534929 2477007 159373 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 201.30 149.67 1088.52 40.97 0.00 0.00 0.00 0.00 07:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 1598.67 906.82 14573.50 68.25 0.00 0.00 0.00 0.00 07:28:01 lo 4.39 4.39 0.47 0.47 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 79.77 84.67 168.05 296.24 0.00 0.00 0.00 0.00 07:29:01 lo 3.87 3.87 0.35 0.35 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 627.20 380.72 5282.65 135.10 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2002) 12/08/23 _x86_64_ (4 CPU) 07:25:27 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 20.64 0.00 1.48 2.24 0.05 75.60 07:27:01 0 20.54 0.00 1.42 0.15 0.03 77.86 07:27:01 1 35.35 0.00 1.82 0.38 0.07 62.38 07:27:01 2 16.23 0.00 1.39 6.65 0.07 75.67 07:27:01 3 10.39 0.00 1.26 1.78 0.05 86.53 07:28:01 all 27.70 0.00 8.83 3.63 0.08 59.76 07:28:01 0 21.88 0.00 8.34 0.46 0.07 69.26 07:28:01 1 45.18 0.00 9.04 7.48 0.10 38.21 07:28:01 2 21.79 0.00 8.63 2.84 0.07 66.67 07:28:01 3 22.02 0.00 9.34 3.75 0.07 64.83 07:29:01 all 17.90 0.00 2.16 3.34 0.05 76.55 07:29:01 0 36.91 0.00 2.51 3.92 0.07 56.59 07:29:01 1 13.64 0.00 2.10 1.40 0.05 82.81 07:29:01 2 6.60 0.00 1.72 1.12 0.03 90.53 07:29:01 3 14.50 0.00 2.28 6.94 0.05 76.23 Average: all 22.06 0.00 4.14 3.07 0.06 70.68 Average: 0 26.44 0.00 4.07 1.51 0.06 67.92 Average: 1 31.31 0.00 4.30 3.06 0.07 61.25 Average: 2 14.84 0.00 3.90 3.53 0.06 77.67 Average: 3 15.62 0.00 4.28 4.16 0.06 75.89