---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2477 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 564 3865 0 3546 7112 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:77:01:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe77:182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:55:3c:c1 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-2477) 01/04/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 161.62 69.51 92.12 5609.20 40241.31 14:40:01 59.26 0.12 59.15 21.46 9307.43 14:41:01 184.44 12.83 171.60 2236.69 64924.65 14:42:01 19.02 0.58 18.43 42.40 1313.07 Average: 106.09 20.76 85.33 1977.44 28946.95 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5864432 7397348 2302988 28.20 38728 1674340 1015324 11.02 603020 1530352 66564 14:40:01 5582492 7367832 2584928 31.65 58508 1891052 1024920 11.12 634524 1746928 117684 14:41:01 4035884 7344424 4131536 50.59 95232 3296016 1127052 12.23 921356 2893428 284 14:42:01 3938944 7269456 4228476 51.77 98412 3312520 1116684 12.12 1013684 2894824 17300 Average: 4855438 7344765 3311982 40.55 72720 2543482 1070995 11.62 793146 2266383 50458 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 381.19 206.22 1188.75 65.17 0.00 0.00 0.00 0.00 14:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 43.04 35.84 561.21 4.52 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 407.02 303.57 6711.36 317.86 0.00 0.00 0.00 0.00 14:41:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 21.93 25.20 13.29 79.08 0.00 0.00 0.00 0.00 14:42:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.29 142.71 2118.68 116.66 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2477) 01/04/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.88 0.00 2.72 4.69 1.10 71.62 14:39:01 0 10.52 0.00 1.53 7.20 0.63 80.12 14:39:01 1 32.16 0.00 2.37 3.72 1.45 60.31 14:39:01 2 16.70 0.00 2.17 3.65 1.20 76.28 14:39:01 3 20.13 0.00 4.82 4.22 1.10 69.73 14:40:01 all 21.10 0.00 1.26 1.57 0.79 75.28 14:40:01 0 0.08 0.00 0.43 4.65 0.13 94.70 14:40:01 1 37.64 0.00 2.38 0.92 1.18 57.87 14:40:01 2 24.69 0.00 1.40 0.50 1.02 72.39 14:40:01 3 22.01 0.00 0.83 0.17 0.82 76.18 14:41:01 all 26.38 0.00 8.33 3.14 1.86 60.28 14:41:01 0 22.64 0.00 9.41 2.34 1.70 63.92 14:41:01 1 31.46 0.00 7.91 5.22 1.82 53.59 14:41:01 2 23.97 0.00 8.05 3.14 2.12 62.72 14:41:01 3 27.44 0.00 7.96 1.89 1.82 60.88 14:42:01 all 21.55 0.00 0.97 0.62 0.79 76.08 14:42:01 0 8.58 0.00 0.75 0.02 0.27 90.39 14:42:01 1 18.34 0.00 0.55 2.03 0.98 78.10 14:42:01 2 31.30 0.00 1.60 0.33 1.18 65.59 14:42:01 3 27.98 0.00 0.98 0.08 0.73 70.22 Average: all 22.21 0.00 3.30 2.50 1.13 70.85 Average: 0 10.42 0.00 3.01 3.55 0.68 82.33 Average: 1 29.89 0.00 3.29 2.96 1.36 62.51 Average: 2 24.17 0.00 3.28 1.90 1.38 69.28 Average: 3 24.38 0.00 3.64 1.59 1.12 69.28