---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4757 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 506 4024 0 3445 7170 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:1f:d8:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe1f:d81a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:ef:9c:1a 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-4757) 02/02/26 _x86_64_ (4 CPU) 19:14:42 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 159.42 69.17 90.25 5628.26 40456.21 19:17:01 62.85 4.54 58.31 816.68 8684.36 19:18:01 212.31 7.98 204.33 1431.36 45217.66 19:19:01 53.62 0.05 53.57 2.67 13334.44 19:20:01 23.45 0.60 22.85 42.53 1703.32 Average: 102.46 16.51 85.96 1586.87 21923.32 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5870988 7411824 2296432 28.12 37920 1682896 995260 10.80 587024 1538584 61636 19:17:01 5602812 7429088 2564608 31.40 58648 1931892 955292 10.37 594244 1767396 118416 19:18:01 4237432 7282328 3929988 48.12 90616 3053468 1388092 15.06 890916 2737140 226836 19:19:01 4197548 7405396 3969872 48.61 96284 3196296 1080540 11.72 1353000 2302468 152 19:20:01 4160964 7379784 4006456 49.05 98980 3203876 1028984 11.17 1388364 2302748 9336 Average: 4813949 7381684 3353471 41.06 76490 2613686 1089634 11.82 962710 2129667 83275 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 ens3 371.82 205.85 1317.78 64.32 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 56.75 44.96 666.40 7.47 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 19:18:01 ens3 649.44 303.20 5581.10 25.30 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 19:19:01 ens3 309.03 551.02 25.38 4384.03 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:20:01 ens3 18.03 17.20 13.81 8.39 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 281.77 225.05 1523.75 900.88 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4757) 02/02/26 _x86_64_ (4 CPU) 19:14:42 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.43 0.00 3.20 4.80 2.94 69.63 19:16:02 0 10.36 0.00 1.78 4.00 2.28 81.58 19:16:02 1 19.68 0.00 2.84 5.32 3.04 69.12 19:16:02 2 27.53 0.00 5.94 2.13 3.54 60.86 19:16:02 3 20.18 0.00 2.24 7.75 2.90 66.93 19:17:01 all 20.14 0.00 1.48 1.85 1.64 74.89 19:17:01 0 24.39 0.00 1.67 0.29 1.55 72.10 19:17:01 1 19.44 0.00 1.18 2.55 1.85 74.97 19:17:01 2 26.95 0.00 2.40 3.49 2.29 64.87 19:17:01 3 9.77 0.00 0.69 1.06 0.84 87.63 19:18:01 all 14.41 0.00 5.10 5.67 3.19 71.62 19:18:01 0 12.28 0.00 6.75 7.46 3.27 70.24 19:18:01 1 19.08 0.00 4.61 7.50 3.19 65.61 19:18:01 2 18.89 0.00 4.96 5.38 3.68 67.09 19:18:01 3 7.46 0.00 4.06 2.33 2.66 83.49 19:19:01 all 25.83 0.00 1.87 1.10 6.35 64.86 19:19:01 0 38.68 0.00 2.37 0.34 6.48 52.13 19:19:01 1 26.57 0.00 1.87 0.23 6.72 64.62 19:19:01 2 20.49 0.00 1.82 0.23 5.99 71.47 19:19:01 3 17.56 0.00 1.43 3.63 6.20 71.18 19:20:01 all 20.21 0.00 1.13 0.71 1.43 76.51 19:20:01 0 2.41 0.00 0.78 2.14 0.75 93.91 19:20:01 1 45.44 0.00 1.38 0.18 2.60 50.40 19:20:01 2 19.14 0.00 1.08 0.20 1.35 78.23 19:20:01 3 13.79 0.00 1.30 0.30 1.03 83.58 Average: all 20.04 0.00 2.55 2.82 3.13 71.46 Average: 0 17.70 0.00 2.67 2.85 2.89 73.90 Average: 1 26.08 0.00 2.37 3.13 3.51 64.91 Average: 2 22.58 0.00 3.23 2.26 3.39 68.53 Average: 3 13.79 0.00 1.95 3.03 2.75 78.49