---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3833 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 434 736 0 2773 3235 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:85:db:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe85:db37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ed:ec:44 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-3833) 03/06/24 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 205.88 109.93 95.95 7815.76 53753.72 21:04:01 25.11 10.61 14.50 458.19 7457.56 21:05:01 69.66 29.72 39.94 1010.60 10199.80 21:06:01 60.45 0.92 59.53 91.20 8853.60 Average: 90.28 37.80 52.48 2343.98 20066.23 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1452800 3359956 2585860 64.03 34400 2028812 870180 17.11 849528 1556856 116512 21:04:01 1424352 3404572 2614308 64.73 35300 2099420 826760 16.25 869732 1560584 13736 21:05:01 921880 3282004 3116780 77.17 50080 2453276 933220 18.34 1078528 1834256 94592 21:06:01 801988 3361412 3236672 80.14 70204 2619260 843608 16.58 1001836 2004144 116856 Average: 1150255 3351986 2888405 71.52 47496 2300192 868442 17.07 949906 1738960 85424 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 496.65 304.67 1484.00 71.31 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:04:01 ens3 176.70 100.32 43.12 38.56 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 343.64 248.58 2573.38 27.76 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 ens3 36.67 35.75 345.64 8.34 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.43 172.34 1111.63 36.49 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3833) 03/06/24 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 18.00 1.08 3.71 4.98 0.06 72.18 21:03:01 0 13.47 0.00 2.78 5.13 0.05 78.57 21:03:01 1 21.79 0.02 2.98 2.79 0.05 72.37 21:03:01 2 15.50 0.00 4.95 9.36 0.08 70.11 21:03:01 3 21.24 4.29 4.12 2.61 0.08 67.65 21:04:01 all 21.97 0.00 2.89 0.27 0.05 74.82 21:04:01 0 11.94 0.00 2.85 0.38 0.03 84.80 21:04:01 1 33.47 0.00 2.99 0.25 0.05 63.24 21:04:01 2 22.53 0.00 2.21 0.12 0.05 75.10 21:04:01 3 20.07 0.00 3.52 0.35 0.05 76.01 21:05:01 all 21.36 0.00 5.60 1.61 0.07 71.37 21:05:01 0 22.60 0.00 5.16 4.19 0.07 67.98 21:05:01 1 20.95 0.00 5.24 0.45 0.07 73.30 21:05:01 2 10.78 0.00 5.30 0.89 0.07 82.97 21:05:01 3 31.12 0.00 6.70 0.89 0.08 61.21 21:06:01 all 20.66 0.00 1.27 1.89 0.05 76.13 21:06:01 0 22.63 0.00 1.72 5.89 0.05 69.71 21:06:01 1 33.58 0.00 1.47 0.20 0.05 64.70 21:06:01 2 7.56 0.00 0.88 1.29 0.07 90.20 21:06:01 3 18.88 0.00 1.02 0.18 0.03 79.89 Average: all 20.50 0.27 3.36 2.18 0.06 73.63 Average: 0 17.63 0.00 3.12 3.88 0.05 75.31 Average: 1 27.46 0.00 3.16 0.92 0.05 68.39 Average: 2 14.09 0.00 3.33 2.91 0.07 79.61 Average: 3 22.82 1.07 3.84 1.01 0.06 71.20