---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-107 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 488 5168 0 2318 7209 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:ff:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe0b:ffe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:1a:f3:5b 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-107) 05/05/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.74 69.07 85.67 5591.33 39670.07 20:44:01 74.14 15.01 59.13 1217.06 9165.21 20:45:01 54.37 3.80 50.57 553.77 18942.44 Average: 94.42 29.29 65.12 2453.99 22591.83 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5898552 7415056 2268876 27.78 36720 1660340 1028704 11.16 579828 1518756 62132 20:44:01 5569196 7414064 2598232 31.81 59432 1948680 990652 10.75 587460 1800336 133208 20:45:01 5310932 7404288 2856496 34.97 63720 2188836 983784 10.67 810572 1831388 33816 Average: 5592893 7411136 2574535 31.52 53291 1932619 1001047 10.86 659287 1716827 76385 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 336.44 186.20 1082.52 62.53 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 84.34 68.08 831.53 8.44 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 125.46 85.02 432.40 11.73 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 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: ens3 182.08 113.10 782.15 27.56 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-107) 05/05/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.11 0.00 3.02 4.67 1.28 72.93 20:43:01 0 20.70 0.00 3.69 2.52 1.18 71.91 20:43:01 1 13.35 0.00 3.10 3.55 1.55 78.46 20:43:01 2 19.00 0.00 3.05 6.11 1.21 70.64 20:43:01 3 19.40 0.00 2.23 6.48 1.18 70.70 20:44:01 all 20.48 0.00 1.56 2.05 1.06 74.86 20:44:01 0 6.61 0.00 1.00 0.20 0.48 91.70 20:44:01 1 34.56 0.00 2.41 1.28 1.30 60.45 20:44:01 2 25.35 0.00 1.51 5.36 1.84 65.94 20:44:01 3 15.36 0.00 1.30 1.33 0.60 81.41 20:45:01 all 19.20 1.70 1.46 1.17 0.89 75.57 20:45:01 0 33.27 0.03 1.97 1.48 1.48 61.77 20:45:01 1 12.61 0.00 0.58 0.27 0.58 85.95 20:45:01 2 29.06 0.00 1.80 0.03 1.03 68.07 20:45:01 3 1.78 6.78 1.50 2.92 0.50 86.52 Average: all 19.26 0.57 2.01 2.63 1.08 74.45 Average: 0 20.21 0.01 2.22 1.40 1.05 75.11 Average: 1 20.18 0.00 2.03 1.70 1.14 74.95 Average: 2 24.48 0.00 2.11 3.84 1.36 68.21 Average: 3 12.18 2.26 1.68 3.58 0.76 79.54