---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2884 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 600 0 2882 3208 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:ad:59:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fead:59da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:80:03:42 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-2884) 01/26/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 171.34 69.19 102.15 5616.66 41612.28 22:35:01 222.78 120.59 102.19 6841.28 31905.10 22:36:01 53.16 32.48 20.68 1684.25 6775.67 Average: 148.68 73.83 74.85 4702.18 26735.64 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1565592 3287148 2473060 61.23 50624 1824608 967960 19.03 644928 1647248 195920 22:35:01 813280 3356040 3225372 79.86 71764 2601008 1062428 20.88 906604 2086616 119104 22:36:01 643572 3312284 3395080 84.06 75028 2723360 905780 17.80 1086620 2075724 17772 Average: 1007481 3318491 3031171 75.05 65805 2382992 978723 19.24 879384 1936529 110932 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 405.95 257.27 1441.48 70.53 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 368.09 304.44 1996.22 26.24 0.00 0.00 0.00 0.00 22:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 197.62 123.86 1094.47 79.39 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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 323.64 228.10 1508.01 58.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2884) 01/26/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.44 0.00 2.01 5.31 0.06 76.18 22:34:02 0 18.44 0.00 3.11 4.67 0.05 73.73 22:34:02 1 10.84 0.00 1.07 1.37 0.05 86.67 22:34:02 2 20.94 0.00 2.01 3.28 0.07 73.71 22:34:02 3 15.54 0.00 1.84 11.92 0.08 70.61 22:35:01 all 24.37 0.86 3.77 9.02 0.09 61.90 22:35:01 0 19.90 3.41 3.48 7.60 0.07 65.54 22:35:01 1 20.98 0.00 3.55 11.90 0.09 63.49 22:35:01 2 41.58 0.02 4.71 7.37 0.12 46.19 22:35:01 3 15.06 0.00 3.34 9.17 0.09 72.34 22:36:01 all 19.70 0.00 1.17 1.03 0.06 78.04 22:36:01 0 13.53 0.00 0.89 0.90 0.05 84.63 22:36:01 1 38.65 0.00 1.54 0.65 0.07 59.09 22:36:01 2 13.56 0.00 1.32 2.01 0.05 83.05 22:36:01 3 13.11 0.00 0.92 0.59 0.03 85.34 Average: all 20.14 0.28 2.31 5.09 0.07 72.11 Average: 0 17.27 1.12 2.48 4.37 0.06 74.70 Average: 1 23.51 0.00 2.04 4.59 0.07 69.79 Average: 2 25.26 0.01 2.67 4.20 0.08 67.78 Average: 3 14.56 0.00 2.02 7.18 0.07 76.17