---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8898 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 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 466 4539 0 2969 7215 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:4a:eb:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe4a:eb6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:44:6b:90 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-8898) 11/11/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.52 69.24 84.29 5611.60 39654.47 22:35:01 63.29 0.25 63.04 27.86 9125.15 22:36:02 188.45 124.23 64.22 7060.96 22208.30 22:37:01 55.42 29.81 25.61 1399.19 12630.92 Average: 115.42 55.99 59.43 3533.88 20939.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5916084 7425160 2251336 27.56 36284 1653888 978204 10.61 571092 1510604 53312 22:35:01 5623920 7400488 2543500 31.14 57232 1885256 986944 10.71 610136 1732044 109912 22:36:02 4860652 7453796 3306768 40.49 73332 2663928 1224348 13.29 993696 2066988 255876 22:37:01 4656772 7392808 3510648 42.98 76084 2803564 966512 10.49 1117988 2145984 26008 Average: 5264357 7418063 2903063 35.54 60733 2251659 1039002 11.27 823228 1863905 111277 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 274.59 187.60 1082.30 63.01 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 56.72 48.59 702.03 6.03 0.00 0.00 0.00 0.00 22:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:02 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:02 ens3 371.65 264.36 1745.82 22.46 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 317.03 203.97 1903.43 86.53 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 254.74 176.01 1356.09 44.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8898) 11/11/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.92 0.00 2.62 4.46 1.03 74.96 22:34:01 0 7.56 0.00 1.99 11.70 0.90 77.85 22:34:01 1 23.16 0.00 2.58 1.61 1.12 71.53 22:34:01 2 23.47 0.00 4.34 2.65 1.20 68.34 22:34:01 3 13.51 0.00 1.59 1.89 0.93 82.09 22:35:01 all 20.54 0.00 1.12 1.84 0.87 75.63 22:35:01 0 24.60 0.00 1.75 1.66 1.07 70.93 22:35:01 1 4.30 0.00 0.25 0.02 0.23 95.20 22:35:01 2 23.13 0.00 0.95 0.10 1.13 74.69 22:35:01 3 30.11 0.00 1.57 5.60 1.02 61.70 22:36:02 all 28.36 1.63 5.64 8.17 2.03 54.16 22:36:02 0 24.76 0.02 5.46 7.60 1.74 60.43 22:36:02 1 24.72 6.50 5.58 7.22 2.16 53.83 22:36:02 2 29.96 0.00 5.24 9.53 2.10 53.16 22:36:02 3 34.04 0.02 6.29 8.33 2.14 49.18 22:37:01 all 27.71 0.00 1.61 1.12 1.51 68.05 22:37:01 0 20.40 0.00 1.49 1.53 1.37 75.21 22:37:01 1 32.32 0.00 1.39 0.22 1.37 64.69 22:37:01 2 38.06 0.00 1.54 0.98 1.73 57.69 22:37:01 3 20.05 0.00 2.00 1.73 1.59 74.62 Average: all 23.36 0.41 2.75 3.91 1.36 68.21 Average: 0 19.33 0.00 2.67 5.63 1.27 71.09 Average: 1 21.07 1.63 2.45 2.27 1.22 71.36 Average: 2 28.61 0.00 3.02 3.32 1.54 63.50 Average: 3 24.44 0.00 2.86 4.40 1.42 66.87