---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8532 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 9.0G 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: 7976 496 5359 0 2120 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:bd:23:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:febd:23ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:a0:ee:9a 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-8532) 03/10/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 153.22 68.87 84.35 5593.20 40113.20 06:51:01 59.31 0.22 59.09 23.20 8751.74 06:52:02 54.88 12.98 41.90 2287.77 4975.94 Average: 89.14 27.36 61.78 2634.70 17946.24 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5895756 7422860 2271672 27.81 36248 1671596 978916 10.62 581220 1522056 53856 06:51:01 5571340 7365480 2596088 31.79 57252 1902640 1014332 11.01 652648 1743372 114560 06:52:02 5506392 7400888 2661036 32.58 61216 1996244 990356 10.75 675000 1780896 31764 Average: 5657829 7396409 2509599 30.73 51572 1856827 994535 10.79 636289 1682108 66727 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 389.87 245.26 1316.29 67.36 0.00 0.00 0.00 0.00 06:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 66.82 58.07 706.60 6.66 0.00 0.00 0.00 0.00 06:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:02 ens3 23.76 20.69 17.75 9.66 0.00 0.00 0.00 0.00 06:52:02 lo 2.20 2.20 0.20 0.20 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 160.14 108.00 680.18 27.89 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8532) 03/10/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 18.50 0.00 2.77 4.75 1.38 72.60 06:50:01 0 15.99 0.00 1.91 2.29 1.53 78.28 06:50:01 1 17.97 0.00 1.60 3.50 1.37 75.57 06:50:01 2 24.80 0.00 2.41 4.42 1.44 66.92 06:50:01 3 15.30 0.00 5.16 8.77 1.20 69.57 06:51:01 all 19.86 0.00 1.25 1.81 1.12 75.96 06:51:01 0 2.30 0.00 0.31 0.91 1.24 95.24 06:51:01 1 15.14 0.00 1.27 1.59 0.93 81.08 06:51:01 2 53.22 0.00 2.41 0.63 1.90 41.84 06:51:01 3 9.08 0.00 0.98 4.13 0.42 85.38 06:52:02 all 20.95 0.00 1.33 1.20 1.09 75.43 06:52:02 0 25.64 0.00 1.48 1.10 1.21 70.57 06:52:02 1 7.00 0.00 1.10 1.88 0.58 89.43 06:52:02 2 17.07 0.00 1.51 1.52 1.43 78.47 06:52:02 3 34.09 0.00 1.25 0.30 1.15 63.21 Average: all 19.77 0.00 1.78 2.58 1.20 74.67 Average: 0 14.62 0.00 1.23 1.43 1.33 81.39 Average: 1 13.37 0.00 1.32 2.32 0.96 82.03 Average: 2 31.66 0.00 2.11 2.19 1.59 62.45 Average: 3 19.49 0.00 2.47 4.40 0.92 72.72