---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5689 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 9.2G 11G 48% / 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: 7976 485 5113 0 2377 7204 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:2b:eb:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2b:eb0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:05:57:3a 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-5689) 07/13/26 _x86_64_ (4 CPU) 12:06:50 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 151.58 69.28 82.31 5643.32 39112.45 12:09:01 47.98 0.39 47.59 35.24 6799.73 12:10:01 124.89 12.95 111.95 2295.23 19204.53 12:11:01 24.69 0.40 24.29 32.78 1747.66 Average: 87.45 20.84 66.61 2009.79 16756.94 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5965052 7438712 2202376 26.97 34356 1621832 961696 10.44 554448 1486140 33888 12:09:01 5675084 7414692 2492344 30.52 53988 1854888 990028 10.74 591516 1711564 147012 12:10:01 5258020 7384624 2909408 35.62 69696 2208088 1018068 11.05 702384 1978292 1024 12:11:01 5250292 7388168 2917136 35.72 72532 2215868 1002536 10.88 708156 1979956 8860 Average: 5537112 7406549 2630316 32.20 57643 1975169 993082 10.78 639126 1788988 47696 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 256.80 157.05 891.25 58.21 0.00 0.00 0.00 0.00 12:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 83.09 56.59 993.51 6.41 0.00 0.00 0.00 0.00 12:10:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 129.82 99.38 1047.14 157.78 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 13.51 15.23 9.72 15.32 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 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 120.96 82.17 734.29 59.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5689) 07/13/26 _x86_64_ (4 CPU) 12:06:50 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 15.82 0.00 2.33 6.31 4.54 70.99 12:08:02 0 10.48 0.00 4.24 5.87 4.42 74.98 12:08:02 1 19.39 0.00 1.69 3.09 4.10 71.73 12:08:02 2 24.66 0.00 2.14 10.57 4.99 57.64 12:08:02 3 8.77 0.00 1.27 5.71 4.65 79.60 12:09:01 all 18.17 0.00 1.16 2.67 2.77 75.22 12:09:01 0 8.00 0.00 0.59 0.87 1.83 88.72 12:09:01 1 32.48 0.00 1.26 0.47 2.89 62.90 12:09:01 2 9.94 0.00 1.04 0.28 3.51 85.23 12:09:01 3 22.47 0.00 1.79 9.12 2.82 63.79 12:10:01 all 16.50 0.00 2.43 3.79 3.85 73.42 12:10:01 0 5.27 0.00 2.12 4.71 3.64 84.26 12:10:01 1 39.43 0.00 3.23 4.80 4.60 47.94 12:10:01 2 14.25 0.00 2.66 2.95 4.43 75.71 12:10:01 3 7.04 0.00 1.71 2.67 2.75 85.83 12:11:01 all 19.35 0.00 1.02 1.26 2.25 76.12 12:11:01 0 9.49 0.00 0.83 1.40 1.57 86.71 12:11:01 1 21.45 0.00 1.34 2.88 3.01 71.32 12:11:01 2 32.93 0.00 1.50 0.33 2.91 62.33 12:11:01 3 13.47 0.00 0.41 0.40 1.47 84.24 Average: all 17.45 0.00 1.74 3.52 3.36 73.93 Average: 0 8.31 0.00 1.95 3.23 2.87 83.63 Average: 1 28.16 0.00 1.88 2.82 3.66 63.47 Average: 2 20.44 0.00 1.84 3.54 3.97 70.21 Average: 3 12.88 0.00 1.30 4.46 2.93 78.43