---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3309 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 9.4G 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: 7975 508 4894 0 2573 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:c1:6e:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec1:6e91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:d0:40:08 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-3309) 06/13/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 159.36 69.16 90.20 5568.01 39996.95 13:34:01 72.29 0.12 72.17 21.46 10386.94 13:35:01 107.70 38.03 69.67 2361.35 10989.17 13:36:01 26.40 4.83 21.57 194.57 8442.45 Average: 91.43 28.03 63.40 2036.22 17452.59 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5892380 7404708 2275040 27.86 38892 1653228 985168 10.69 593416 1510224 51740 13:34:01 5480440 7357372 2686980 32.90 63132 1974980 1016332 11.03 658496 1818048 176344 13:35:01 4542352 6626916 3625068 44.38 70860 2167804 1684392 18.28 1439024 1959016 4424 13:36:01 5043884 7379860 3123536 38.24 74576 2411716 980984 10.64 778032 2112908 28556 Average: 5239764 7192214 2927656 35.85 61865 2051932 1166719 12.66 867242 1850049 65266 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 457.16 247.73 1004.54 66.24 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 202.92 115.38 1060.28 11.44 0.00 0.00 0.00 0.00 13:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 335.65 328.85 1950.25 59.40 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 343.59 242.56 1798.34 54.71 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 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 334.83 233.64 1453.42 47.95 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3309) 06/13/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 18.93 0.00 2.82 5.13 1.88 71.24 13:33:01 0 9.52 0.00 4.93 6.57 1.56 77.42 13:33:01 1 17.55 0.00 1.75 2.96 2.28 75.47 13:33:01 2 31.12 0.00 2.23 5.84 2.03 58.78 13:33:01 3 17.52 0.00 2.41 5.18 1.64 73.24 13:34:01 all 19.57 0.00 1.42 2.76 1.72 74.53 13:34:01 0 7.94 0.00 0.78 5.13 1.39 84.76 13:34:01 1 25.59 0.00 1.44 4.19 2.85 65.92 13:34:01 2 33.18 0.00 2.64 1.45 1.98 60.75 13:34:01 3 11.49 0.00 0.81 0.27 0.62 86.81 13:35:01 all 47.33 0.00 2.23 2.56 4.94 42.94 13:35:01 0 46.69 0.00 3.46 3.36 5.60 40.89 13:35:01 1 42.29 0.00 1.96 2.42 5.01 48.33 13:35:01 2 55.73 0.00 1.76 1.67 4.93 35.91 13:35:01 3 44.61 0.00 1.74 2.76 4.25 46.64 13:36:01 all 38.86 0.00 2.07 0.62 3.92 54.54 13:36:01 0 27.98 0.00 2.10 0.08 3.76 66.08 13:36:01 1 58.94 0.00 2.75 0.38 4.22 33.71 13:36:01 2 34.87 0.00 2.29 1.68 4.02 57.13 13:36:01 3 33.69 0.00 1.12 0.33 3.69 61.18 Average: all 31.21 0.00 2.13 2.76 3.12 60.78 Average: 0 23.12 0.00 2.82 3.78 3.09 67.20 Average: 1 36.06 0.00 1.97 2.49 3.59 55.88 Average: 2 38.75 0.00 2.23 2.65 3.25 53.12 Average: 3 26.87 0.00 1.52 2.13 2.55 66.93