---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7974 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: 7976 526 3877 0 3571 7150 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:67:85:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe67:85b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e3:ca:33 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-7974) 03/03/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 93.18 31.11 62.07 1140.21 5553.87 00:30:01 83.69 12.23 71.45 2206.17 12310.75 00:31:01 131.68 1.10 130.58 46.66 70258.96 00:32:01 22.00 0.40 21.60 32.79 1430.96 Average: 82.64 11.21 71.43 856.46 22388.64 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5733992 7341864 2433436 29.79 42200 1743564 1043940 11.33 673420 1586920 89732 00:30:01 5249244 7401236 2918184 35.73 62016 2249600 1174444 12.74 661948 2043816 279824 00:31:01 3972372 7316488 4195056 51.36 87976 3367388 1099972 11.94 834024 3079156 5920 00:32:01 3948728 7298788 4218700 51.65 89948 3370456 1111184 12.06 858408 3077040 9756 Average: 4726084 7339594 3441344 42.13 70535 2682752 1107385 12.02 756950 2446733 96308 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 413.98 239.96 1688.29 67.47 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 164.06 90.52 4297.81 10.60 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 340.39 190.43 7418.83 324.85 0.00 0.00 0.00 0.00 00:31:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 14.40 16.96 9.50 14.33 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.21 134.47 3353.61 104.31 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 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-7974) 03/03/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.60 0.00 1.55 3.46 1.87 71.52 00:29:01 0 21.05 0.00 1.88 5.33 2.42 69.32 00:29:01 1 10.52 0.00 1.46 6.83 1.33 79.86 00:29:01 2 10.40 0.00 0.50 0.43 1.41 87.26 00:29:01 3 44.44 0.00 2.31 1.25 2.36 49.64 00:30:01 all 19.36 0.00 1.74 2.61 2.10 74.19 00:30:01 0 3.20 0.00 1.19 7.03 1.67 86.92 00:30:01 1 9.18 0.00 1.33 1.96 2.39 85.15 00:30:01 2 20.83 0.00 1.45 0.78 1.72 75.22 00:30:01 3 44.41 0.00 3.03 0.71 2.60 49.25 00:31:01 all 27.94 0.00 6.93 2.97 3.11 59.05 00:31:01 0 27.15 0.00 7.76 1.10 3.42 60.57 00:31:01 1 35.87 0.00 8.33 4.09 3.29 48.42 00:31:01 2 24.90 0.00 5.44 1.45 3.01 65.20 00:31:01 3 23.91 0.00 6.21 5.23 2.73 61.93 00:32:01 all 20.93 0.00 0.95 0.56 0.96 76.61 00:32:01 0 11.18 0.00 0.50 0.23 1.04 87.05 00:32:01 1 14.49 0.00 0.73 0.05 0.55 84.19 00:32:01 2 5.15 0.00 0.70 0.02 0.50 93.63 00:32:01 3 53.04 0.00 1.83 1.93 1.75 41.45 Average: all 22.45 0.00 2.79 2.40 2.01 70.36 Average: 0 15.63 0.00 2.82 3.43 2.14 75.98 Average: 1 17.44 0.00 2.94 3.22 1.89 74.51 Average: 2 15.32 0.00 2.02 0.67 1.66 80.33 Average: 3 41.46 0.00 3.34 2.28 2.36 50.56