---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2716 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 499 5358 0 2117 7200 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:88:45:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe88:45d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:21:37:0b 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-2716) 01/08/26 _x86_64_ (4 CPU) 01:49:44 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 160.11 69.18 90.94 5605.86 40495.18 01:52:01 62.07 4.37 57.70 829.28 8738.72 01:53:01 50.07 8.60 41.48 1475.89 4871.72 Average: 90.92 27.51 63.40 2647.27 18088.39 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5858368 7401824 2309052 28.27 39580 1682692 994488 10.79 598828 1537788 63652 01:52:01 5611884 7443412 2555536 31.29 60140 1933788 1038164 11.26 578564 1770644 122944 01:53:01 5505852 7388752 2661568 32.59 62632 1983064 994764 10.79 680728 1775144 24580 Average: 5658701 7411329 2508719 30.72 54117 1866515 1009139 10.95 619373 1694525 70392 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 ens3 415.58 239.70 1195.70 67.16 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:52:01 ens3 54.99 46.75 667.28 6.34 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 01:53:01 ens3 21.23 19.28 16.24 9.30 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 164.56 102.23 626.21 27.72 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2716) 01/08/26 _x86_64_ (4 CPU) 01:49:44 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 20.04 0.00 2.92 5.03 1.22 70.80 01:51:02 0 26.41 0.00 5.89 5.61 1.22 60.87 01:51:02 1 16.43 0.00 1.81 5.16 1.15 75.45 01:51:02 2 23.92 0.00 1.89 5.07 1.51 67.61 01:51:02 3 13.38 0.00 2.06 4.27 1.02 79.26 01:52:01 all 20.99 0.00 1.25 1.70 0.71 75.35 01:52:01 0 33.51 0.00 1.57 0.32 0.91 63.68 01:52:01 1 34.93 0.00 2.00 0.37 1.02 61.68 01:52:01 2 13.33 0.00 0.81 0.14 0.66 85.06 01:52:01 3 2.20 0.00 0.64 5.95 0.25 90.95 01:53:01 all 21.07 0.00 1.19 1.27 0.80 75.67 01:53:01 0 43.43 0.00 1.83 0.60 1.23 52.91 01:53:01 1 7.86 0.00 1.15 2.00 0.42 88.58 01:53:01 2 8.99 0.00 0.67 1.60 0.77 87.98 01:53:01 3 24.05 0.00 1.12 0.90 0.77 73.16 Average: all 20.70 0.00 1.79 2.67 0.91 73.93 Average: 0 34.46 0.00 3.11 2.18 1.12 59.13 Average: 1 19.65 0.00 1.65 2.52 0.86 75.32 Average: 2 15.41 0.00 1.12 2.28 0.98 80.21 Average: 3 13.25 0.00 1.28 3.70 0.68 81.09