---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12453 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 476 118 0 3349 3184 Swap: 1023 1 1022 ---> 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:4b:da:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe4b:da02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:fd:f4:85 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-12453) 12/08/24 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:03 tps rtps wtps bread/s bwrtn/s 10:12:01 107.74 36.46 71.28 1729.08 6587.14 10:13:01 352.07 76.32 275.75 12030.78 134451.83 10:14:01 108.98 51.57 57.41 2142.49 3904.30 Average: 190.54 54.99 135.55 5341.85 48795.10 10:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1488360 3298056 2550300 63.15 57912 1900472 929732 18.28 629072 1727356 214584 10:13:01 210976 3256552 3827684 94.78 139668 2911956 1259904 24.77 540944 2913260 18224 10:14:01 169696 3309448 3868964 95.80 147188 2993740 911072 17.91 581880 2913060 3868 Average: 623011 3288019 3415649 84.57 114923 2602056 1033569 20.32 583965 2517892 78892 10:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 83.00 74.52 973.32 9.40 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:13:01 ens3 1593.75 759.98 14410.71 62.31 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 10:14:01 ens3 57.91 74.24 35.48 330.26 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 583.93 305.54 5187.91 135.39 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-12453) 12/08/24 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:03 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.67 0.00 1.51 3.02 0.05 75.75 10:12:01 0 25.93 0.00 1.88 1.23 0.03 70.93 10:12:01 1 30.19 0.00 1.80 1.90 0.07 66.04 10:12:01 2 3.56 0.00 0.95 8.65 0.03 86.80 10:12:01 3 19.00 0.00 1.42 0.31 0.05 79.21 10:13:01 all 23.54 0.00 9.42 5.95 0.09 60.99 10:13:01 0 26.52 0.00 10.48 5.47 0.10 57.43 10:13:01 1 23.45 0.00 10.46 6.55 0.10 59.43 10:13:01 2 21.93 0.00 7.84 6.18 0.09 63.97 10:13:01 3 22.27 0.00 8.88 5.59 0.09 63.17 10:14:01 all 20.15 0.00 1.62 2.57 0.05 75.61 10:14:01 0 22.19 0.00 1.71 2.14 0.03 73.93 10:14:01 1 22.98 0.00 1.46 4.00 0.07 71.50 10:14:01 2 15.57 0.00 1.92 3.93 0.05 78.53 10:14:01 3 19.88 0.00 1.37 0.23 0.07 78.45 Average: all 21.12 0.00 4.17 3.84 0.07 70.80 Average: 0 24.86 0.00 4.68 2.95 0.06 67.45 Average: 1 25.51 0.00 4.55 4.16 0.08 65.70 Average: 2 13.73 0.00 3.56 6.23 0.06 76.42 Average: 3 20.39 0.00 3.88 2.04 0.07 73.62