---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14007 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 503 4584 0 2888 7177 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:be:a1:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:febe:a146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:0a:c9:62 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-14007) 09/30/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 225.48 102.42 123.06 7124.41 52367.16 21:04:01 26.76 11.76 15.00 534.31 10783.80 21:05:01 56.69 30.14 26.55 1454.42 5857.56 21:06:01 67.74 0.72 67.02 86.92 11874.02 Average: 94.17 36.26 57.91 2300.02 20220.63 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5609400 7489108 2558020 31.32 33920 2017428 887384 9.63 805420 1563664 201352 21:04:01 5321912 7292004 2845508 34.84 34948 2104980 1127648 12.24 1057692 1597140 33128 21:05:01 5125956 7355804 3041464 37.24 45304 2347048 1006332 10.92 1091176 1743736 108904 21:06:01 4710368 7309096 3457052 42.33 69396 2672192 1025664 11.13 1159188 2050864 187736 Average: 5191909 7361503 2975511 36.43 45892 2285412 1011757 10.98 1028369 1738851 132780 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 2.10 2.10 0.22 0.22 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 ens3 499.27 337.78 1650.15 75.09 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 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 30.33 22.33 6.67 6.15 0.00 0.00 0.00 0.00 21:05:01 lo 0.73 0.73 0.08 0.08 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 ens3 298.13 209.23 1289.86 52.87 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.06 0.06 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 ens3 46.21 44.08 855.43 8.11 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 218.48 153.35 950.53 35.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14007) 09/30/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.27 1.30 3.73 6.49 0.08 74.13 21:03:01 0 8.92 0.00 3.08 5.31 0.05 82.64 21:03:01 1 14.90 1.69 2.93 9.55 0.07 70.86 21:03:01 2 20.02 3.47 5.09 6.62 0.10 64.70 21:03:01 3 13.24 0.05 3.82 4.48 0.07 78.35 21:04:01 all 22.13 0.00 2.56 0.30 0.06 74.96 21:04:01 0 16.10 0.00 2.43 0.08 0.05 81.33 21:04:01 1 17.10 0.00 2.63 0.30 0.05 79.92 21:04:01 2 29.14 0.00 2.01 0.35 0.07 68.44 21:04:01 3 26.16 0.00 3.15 0.48 0.07 70.14 21:05:01 all 21.17 0.00 6.48 0.89 0.08 71.38 21:05:01 0 22.51 0.00 7.10 0.28 0.08 70.03 21:05:01 1 16.22 0.00 6.00 2.24 0.07 75.48 21:05:01 2 27.52 0.00 6.15 0.50 0.10 65.73 21:05:01 3 18.43 0.00 6.71 0.52 0.08 74.26 21:06:01 all 20.29 0.00 1.21 1.78 0.05 76.67 21:06:01 0 7.33 0.00 0.77 0.03 0.02 91.85 21:06:01 1 17.64 0.00 1.26 5.31 0.07 75.73 21:06:01 2 20.30 0.00 0.70 0.30 0.05 78.65 21:06:01 3 35.90 0.00 2.09 1.48 0.08 60.44 Average: all 19.47 0.33 3.49 2.36 0.07 74.29 Average: 0 13.72 0.00 3.34 1.42 0.05 81.46 Average: 1 16.46 0.42 3.20 4.35 0.06 75.50 Average: 2 24.24 0.87 3.48 1.94 0.08 69.39 Average: 3 23.44 0.01 3.94 1.74 0.08 70.79