---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7240 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: 7976 500 4900 0 2574 7188 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:d2:c4:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed2:c4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:59:37:4e 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-7240) 08/01/26 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 158.39 65.19 93.20 5133.54 41537.36 13:34:01 77.26 17.44 59.82 1202.24 10214.95 13:35:01 82.79 21.24 61.55 1192.80 9335.42 13:36:01 23.11 4.65 18.46 194.84 8455.24 Average: 85.41 27.17 58.25 1933.73 17414.65 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5763876 7374572 2403552 29.43 44448 1743320 1037128 11.25 631416 1594960 102128 13:34:01 5491340 7419028 2676088 32.77 65252 2021588 989036 10.73 591988 1871836 151748 13:35:01 4552528 6638564 3614900 44.26 70644 2169520 1638468 17.78 1430812 1957420 4116 13:36:01 5040440 7380132 3126988 38.29 73956 2415704 994020 10.79 782852 2112044 27572 Average: 5212046 7203074 2955382 36.18 63575 2087533 1164663 12.64 859267 1884065 71391 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:33:02 ens3 551.76 265.72 1641.76 68.84 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 110.30 64.48 575.84 12.31 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 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 317.04 319.84 1813.03 54.55 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 13:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 261.39 216.41 1815.47 38.89 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 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 310.95 217.25 1465.28 43.78 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-7240) 08/01/26 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 22.04 0.00 3.05 5.47 1.38 68.05 13:33:02 0 27.44 0.00 2.02 2.40 1.37 66.78 13:33:02 1 31.44 0.00 2.71 4.57 1.47 59.82 13:33:02 2 10.50 0.00 5.58 13.16 1.51 69.25 13:33:02 3 18.86 0.00 1.84 1.74 1.20 76.36 13:34:01 all 21.49 0.00 1.63 2.05 1.42 73.41 13:34:01 0 17.92 0.00 1.16 0.72 1.35 78.84 13:34:01 1 40.88 0.00 3.20 0.75 1.68 53.50 13:34:01 2 18.80 0.00 1.18 4.89 1.39 73.74 13:34:01 3 8.48 0.00 1.01 1.84 1.23 87.44 13:35:01 all 53.01 0.00 2.18 2.03 4.06 38.72 13:35:01 0 53.10 0.00 1.38 1.11 3.70 40.71 13:35:01 1 54.20 0.00 2.91 3.63 4.12 35.14 13:35:01 2 47.44 0.00 2.25 2.98 4.37 42.95 13:35:01 3 57.27 0.00 2.19 0.41 4.06 36.08 13:36:01 all 31.91 0.00 1.84 0.45 1.89 63.91 13:36:01 0 23.81 0.00 1.28 0.78 1.50 72.63 13:36:01 1 38.58 0.00 2.55 0.32 2.08 56.48 13:36:01 2 39.45 0.00 1.39 0.58 1.97 56.60 13:36:01 3 25.82 0.00 2.11 0.13 2.01 69.92 Average: all 32.18 0.00 2.17 2.50 2.19 60.96 Average: 0 30.62 0.00 1.46 1.26 1.98 64.69 Average: 1 41.30 0.00 2.84 2.32 2.34 51.19 Average: 2 29.09 0.00 2.60 5.40 2.32 60.59 Average: 3 27.71 0.00 1.79 1.03 2.13 67.34