---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-296 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 9.4G 9.9G 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 511 4874 0 2590 7180 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:6c:55:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6c:5535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:80:50:6b 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-296) 04/11/26 _x86_64_ (4 CPU) 13:13:28 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 102.57 30.11 72.46 1082.97 6024.26 13:16:01 95.75 30.49 65.26 1650.52 18577.01 13:17:01 60.21 8.48 51.72 746.81 6603.30 Average: 86.18 23.03 63.15 1160.12 10401.73 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5644208 7338392 2523220 30.89 49432 1816248 1041440 11.30 697308 1637844 167092 13:16:01 5126620 7263080 3040808 37.23 62856 2231640 1094564 11.88 773312 2051840 53228 13:17:01 5035720 7391624 3131708 38.34 68560 2439752 955096 10.36 742620 2161444 86472 Average: 5268849 7331032 2898579 35.49 60283 2162547 1030367 11.18 737747 1950376 102264 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 413.88 263.55 1467.65 69.12 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 254.62 200.85 5056.42 30.87 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 291.68 319.88 1928.04 59.40 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 320.06 261.42 2817.42 53.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-296) 04/11/26 _x86_64_ (4 CPU) 13:13:28 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 23.27 0.00 1.81 3.17 1.38 70.36 13:15:01 0 16.30 0.00 1.38 4.21 1.29 76.82 13:15:01 1 28.02 0.00 2.16 4.41 1.50 63.92 13:15:01 2 39.57 0.00 2.96 3.78 1.90 51.80 13:15:01 3 9.19 0.00 0.77 0.28 0.83 88.92 13:16:01 all 27.20 0.00 1.67 1.93 1.87 67.33 13:16:01 0 24.35 0.00 1.15 0.78 1.61 72.11 13:16:01 1 34.36 0.00 1.77 0.23 2.40 61.23 13:16:01 2 34.62 0.00 2.97 5.08 2.22 55.12 13:16:01 3 15.44 0.00 0.81 1.61 1.25 80.88 13:17:01 all 39.77 0.00 1.79 1.24 2.93 54.27 13:17:01 0 31.23 0.00 1.11 0.61 2.58 64.47 13:17:01 1 33.08 0.00 2.59 0.65 2.96 60.72 13:17:01 2 57.05 0.00 1.71 1.05 3.07 37.12 13:17:01 3 37.73 0.00 1.76 2.65 3.08 54.78 Average: all 30.09 0.00 1.76 2.11 2.06 63.98 Average: 0 23.97 0.00 1.21 1.87 1.83 71.12 Average: 1 31.82 0.00 2.18 1.76 2.29 61.95 Average: 2 43.75 0.00 2.55 3.30 2.40 48.01 Average: 3 20.81 0.00 1.11 1.52 1.72 74.84