---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8586 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 9.3G 10G 49% / 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 512 4892 0 2571 7166 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:0b:f5:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0b:f57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:82:2e:0e 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-8586) 03/10/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.21 69.14 86.07 5608.00 39620.88 21:50:01 74.12 14.12 60.01 1413.32 8700.22 21:51:01 167.97 93.43 74.54 3262.66 18361.87 Average: 132.76 59.15 73.61 3439.24 22303.22 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5892156 7409564 2275272 27.86 37068 1660544 983424 10.67 588472 1517092 61484 21:50:01 5606828 7430452 2560600 31.35 59144 1928332 1014736 11.01 576052 1782020 118600 21:51:01 5047392 7371176 3120036 38.20 88540 2374176 957384 10.39 763492 2100556 25688 Average: 5515459 7403731 2651969 32.47 61584 1987684 985181 10.69 642672 1799889 68591 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 388.55 217.91 1057.60 64.52 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 60.55 50.40 703.53 7.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 128.10 117.51 799.59 13.69 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 193.14 129.05 854.41 28.56 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8586) 03/10/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.44 0.00 2.68 4.90 1.39 71.59 21:49:02 0 28.50 0.00 2.22 4.37 1.37 63.55 21:49:02 1 13.20 0.00 1.75 2.38 1.25 81.41 21:49:02 2 14.69 0.00 4.69 6.32 1.50 72.81 21:49:02 3 21.39 0.00 2.05 6.54 1.47 68.56 21:50:01 all 20.51 0.00 1.30 2.08 1.01 75.11 21:50:01 0 2.13 0.00 0.25 0.88 0.17 96.56 21:50:01 1 35.55 0.00 2.10 0.34 1.20 60.81 21:50:01 2 16.15 0.00 1.07 1.34 1.72 79.72 21:50:01 3 28.32 0.00 1.75 5.76 0.93 63.24 21:51:01 all 37.89 0.00 5.19 6.89 2.49 47.53 21:51:01 0 47.87 0.00 5.56 2.86 2.71 41.00 21:51:01 1 33.06 0.00 4.95 8.31 2.28 51.40 21:51:01 2 36.81 0.00 5.18 6.76 2.76 48.48 21:51:01 3 33.80 0.00 5.11 9.66 2.20 49.22 Average: all 25.98 0.00 3.07 4.64 1.63 64.69 Average: 0 26.30 0.00 2.69 2.71 1.42 66.87 Average: 1 27.23 0.00 2.94 3.70 1.58 64.55 Average: 2 22.56 0.00 3.65 4.81 1.99 66.99 Average: 3 27.83 0.00 2.98 7.33 1.54 60.33