---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474944 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 455 397 0 3090 3204 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:2c:71:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2c:7172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:79:bc:14 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-474944) 07/09/25 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 120.61 51.67 68.94 3988.67 21839.16 08:15:01 67.51 12.33 55.18 2246.85 8030.92 08:16:01 141.09 1.38 139.70 136.62 51043.65 08:17:01 31.94 10.73 21.21 500.72 1437.36 Average: 90.29 19.03 71.26 1718.17 20588.52 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1697352 3305340 2341300 57.97 41556 1727680 964240 18.95 591704 1580512 88704 08:15:01 1487912 3371960 2550740 63.16 60592 1970348 1035252 20.35 581120 1772012 121036 08:16:01 371152 3228444 3667500 90.81 88412 2855568 1026144 20.17 754100 2626372 26720 08:17:01 406112 3280848 3632540 89.94 90208 2870540 969012 19.05 710128 2635728 9976 Average: 990632 3296648 3048020 75.47 70192 2356034 998662 19.63 659263 2153656 61609 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 361.06 214.91 1495.63 65.42 0.00 0.00 0.00 0.00 08:15:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 33.24 28.64 265.86 6.51 0.00 0.00 0.00 0.00 08:16:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 663.68 226.29 5798.06 243.01 0.00 0.00 0.00 0.00 08:17:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 14.61 18.33 9.35 14.82 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 268.15 122.04 1892.32 82.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474944) 07/09/25 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.38 0.00 1.70 3.79 1.06 72.07 08:14:01 0 27.48 0.00 1.94 2.09 1.25 67.24 08:14:01 1 13.74 0.00 1.30 2.69 0.69 81.58 08:14:01 2 28.80 0.00 2.00 9.21 1.42 58.58 08:14:01 3 15.51 0.00 1.55 1.17 0.90 80.88 08:15:01 all 20.76 0.00 1.48 1.87 0.89 75.00 08:15:01 0 23.20 0.00 1.58 0.38 0.77 74.07 08:15:01 1 20.37 0.00 1.05 0.55 1.28 76.75 08:15:01 2 7.14 0.00 0.93 5.34 0.37 86.22 08:15:01 3 32.32 0.00 2.33 1.20 1.15 62.99 08:16:01 all 21.25 0.00 5.62 2.61 1.64 68.87 08:16:01 0 30.93 0.00 8.15 0.95 1.65 58.32 08:16:01 1 17.36 0.00 4.49 2.75 1.81 73.59 08:16:01 2 24.06 0.00 5.76 4.38 1.88 63.92 08:16:01 3 12.59 0.00 4.07 2.40 1.23 79.71 08:17:01 all 21.20 0.00 0.87 0.74 0.80 76.38 08:17:01 0 13.40 0.00 1.02 0.92 0.48 84.19 08:17:01 1 8.61 0.00 0.53 0.02 0.68 90.16 08:17:01 2 35.32 0.00 1.03 1.63 1.05 60.96 08:17:01 3 27.55 0.00 0.87 0.38 0.98 70.22 Average: all 21.15 0.00 2.41 2.25 1.10 73.09 Average: 0 23.74 0.00 3.17 1.08 1.04 70.96 Average: 1 15.01 0.00 1.84 1.50 1.11 80.54 Average: 2 23.83 0.00 2.43 5.14 1.18 67.42 Average: 3 22.01 0.00 2.20 1.29 1.06 73.44