---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5273 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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: 7975 507 5131 0 2337 7189 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:a3:dc:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea3:dca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f0:e8:36 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-5273) 10/01/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 153.21 69.09 84.12 5584.00 39349.46 14:35:01 51.93 0.30 51.63 32.40 6578.11 14:36:01 152.49 109.73 42.76 4052.66 10926.45 14:37:01 20.79 3.50 17.29 153.68 3598.40 Average: 94.78 45.84 48.94 2465.62 15147.97 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5937776 7432100 2229644 27.30 34604 1641964 978852 10.62 563296 1499432 45956 14:35:01 5667152 7399240 2500268 30.61 54700 1846476 1001164 10.86 607600 1699512 144684 14:36:01 4362372 6467172 3805048 46.59 64568 2198076 1945700 21.11 1603944 1980440 98716 14:37:01 5201916 7309392 2965504 36.31 67460 2198424 1062600 11.53 795180 1952424 28844 Average: 5292304 7151976 2875116 35.20 55333 1971235 1247079 13.53 892505 1782952 79550 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 395.77 207.10 1006.28 63.89 0.00 0.00 0.00 0.00 14:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 61.42 47.02 758.08 6.18 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 289.42 147.03 1672.53 16.04 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.66 25.01 12.04 40.95 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.85 106.78 862.63 31.87 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5273) 10/01/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 16.29 0.00 2.67 5.04 2.02 73.99 14:34:02 0 7.76 0.00 4.21 1.71 1.74 84.57 14:34:02 1 7.22 0.00 1.71 6.96 1.73 82.37 14:34:02 2 38.36 0.00 3.04 6.26 2.87 49.48 14:34:02 3 11.76 0.00 1.69 5.22 1.73 79.59 14:35:01 all 20.25 0.00 1.04 2.07 1.24 75.40 14:35:01 0 1.04 0.00 0.52 7.44 1.04 89.96 14:35:01 1 25.16 0.00 0.96 0.20 1.38 72.29 14:35:01 2 44.10 0.00 2.01 0.58 2.03 51.28 14:35:01 3 10.89 0.00 0.69 0.03 0.46 87.93 14:36:01 all 33.59 0.00 3.25 4.46 3.95 54.75 14:36:01 0 27.21 0.00 3.05 4.59 3.99 61.16 14:36:01 1 32.72 0.00 2.74 5.11 3.98 55.44 14:36:01 2 46.59 0.00 4.13 3.34 4.12 41.83 14:36:01 3 27.88 0.00 3.08 4.79 3.73 60.53 14:37:01 all 25.67 0.00 1.05 0.85 1.98 70.46 14:37:01 0 15.87 0.00 0.79 0.93 1.84 80.58 14:37:01 1 23.30 0.00 0.93 1.56 1.89 72.32 14:37:01 2 49.02 0.00 1.46 0.60 2.61 46.31 14:37:01 3 14.55 0.00 1.00 0.30 1.56 82.59 Average: all 23.97 0.00 2.01 3.11 2.30 68.61 Average: 0 13.02 0.00 2.15 3.66 2.16 79.02 Average: 1 22.11 0.00 1.59 3.47 2.25 70.57 Average: 2 44.52 0.00 2.67 2.70 2.91 47.20 Average: 3 16.30 0.00 1.62 2.60 1.88 77.60