---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2396 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 459 387 0 3097 3201 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:ab:5a:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feab:5a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d4:a2:4d 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-2396) 04/22/24 _x86_64_ (4 CPU) 21:00:33 LINUX RESTART (4 CPU) 21:01:02 tps rtps wtps bread/s bwrtn/s 21:02:01 125.35 67.50 57.85 5051.35 26246.40 21:03:01 178.86 13.20 165.66 2272.44 55032.19 Average: 152.33 40.12 112.22 3650.11 40761.42 21:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1642604 3364000 2396048 59.33 53700 1822060 869252 17.09 559520 1655524 141688 21:03:01 420040 3284404 3618612 89.60 87980 2863972 953172 18.74 707716 2625780 1428 Average: 1031322 3324202 3007330 74.46 70840 2343016 911212 17.91 633618 2140652 71558 21:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 393.07 261.45 1482.05 66.76 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 21:03:01 ens3 530.82 270.33 5897.31 156.82 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 3.09 3.09 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 462.53 265.92 3708.41 112.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2396) 04/22/24 _x86_64_ (4 CPU) 21:00:33 LINUX RESTART (4 CPU) 21:01:02 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 21.39 0.00 1.97 3.56 0.05 73.03 21:02:01 0 9.73 0.00 1.60 3.01 0.02 85.64 21:02:01 1 39.09 0.00 2.64 2.14 0.07 56.07 21:02:01 2 25.70 0.00 2.28 1.60 0.07 70.36 21:02:01 3 11.03 0.00 1.35 7.52 0.05 80.06 21:03:01 all 21.44 0.00 3.89 3.54 0.07 71.06 21:03:01 0 14.41 0.00 3.74 2.71 0.07 79.07 21:03:01 1 31.71 0.00 3.76 0.84 0.07 63.62 21:03:01 2 24.93 0.00 3.85 4.19 0.07 66.97 21:03:01 3 14.71 0.00 4.27 6.43 0.05 74.54 Average: all 21.41 0.00 2.94 3.55 0.06 72.04 Average: 0 12.08 0.00 2.67 2.86 0.04 82.34 Average: 1 35.38 0.00 3.20 1.49 0.07 59.86 Average: 2 25.31 0.00 3.07 2.90 0.07 68.66 Average: 3 12.88 0.00 2.82 6.97 0.05 77.28