---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2513 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: 3944 459 573 0 2911 3209 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:6e:ec:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe6e:ec4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b1:ca:d4 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-2513) 06/02/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 174.74 80.67 94.07 6467.06 41062.77 22:35:01 82.32 19.96 62.36 1774.10 12494.05 22:36:01 180.47 124.11 56.36 5804.77 24371.14 Average: 145.84 74.92 70.93 4681.98 25975.99 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1673524 3293528 2365136 58.56 41936 1739692 953376 18.74 627516 1569212 84184 22:35:01 1309296 3388816 2729364 67.58 61124 2162184 926940 18.22 734376 1790820 332272 22:36:01 611364 3303332 3427296 84.86 73948 2746356 890612 17.51 1093176 2098156 54968 Average: 1198061 3328559 2840599 70.34 59003 2216077 923643 18.16 818356 1819396 157141 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 386.15 236.34 1427.40 69.45 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 196.38 133.71 690.25 12.28 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 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 489.14 382.22 2962.80 95.54 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 357.22 250.76 1693.49 59.09 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: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2513) 06/02/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.61 0.00 2.09 5.58 0.05 75.67 22:34:01 0 21.69 0.00 2.79 8.08 0.05 67.39 22:34:01 1 9.10 0.00 1.73 8.03 0.05 81.10 22:34:01 2 19.18 0.00 1.96 4.33 0.05 74.48 22:34:01 3 16.50 0.00 1.91 1.88 0.05 79.67 22:35:01 all 14.82 0.87 1.54 2.31 0.05 80.41 22:35:01 0 17.16 3.42 1.94 5.44 0.03 72.01 22:35:01 1 21.94 0.02 1.82 1.94 0.05 74.23 22:35:01 2 8.65 0.00 1.17 1.50 0.03 88.64 22:35:01 3 11.53 0.00 1.27 0.35 0.05 86.80 22:36:01 all 24.89 0.00 3.46 7.98 0.07 63.60 22:36:01 0 21.52 0.00 2.96 6.21 0.07 69.23 22:36:01 1 29.55 0.00 3.93 9.03 0.07 57.42 22:36:01 2 23.59 0.00 3.14 9.95 0.08 63.24 22:36:01 3 24.93 0.00 3.76 6.73 0.08 64.49 Average: all 18.77 0.29 2.36 5.28 0.06 73.24 Average: 0 20.12 1.14 2.56 6.57 0.05 69.55 Average: 1 20.19 0.01 2.49 6.33 0.06 70.93 Average: 2 17.13 0.00 2.09 5.26 0.06 75.47 Average: 3 17.64 0.00 2.31 2.98 0.06 77.01