---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4834 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: 7975 481 5364 0 2130 7218 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:d4:02:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed4:222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:de:9c:00 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-4834) 07/02/26 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.81 68.71 88.10 5550.14 39966.96 18:15:01 55.75 0.12 55.63 21.46 8853.85 18:16:01 64.11 12.66 51.44 1113.55 7411.30 Average: 92.22 27.16 65.06 2228.26 18743.48 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5872276 7402368 2295144 28.10 38528 1671792 1001096 10.86 597600 1529740 66776 18:15:01 5501972 7350264 2665448 32.64 58464 1952884 1045024 11.34 663936 1797536 178612 18:16:01 5506220 7402080 2661200 32.58 63008 1994616 985280 10.69 613660 1841672 10016 Average: 5626823 7384904 2540597 31.11 53333 1873097 1010467 10.96 625065 1722983 85135 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 468.94 240.86 1194.30 66.83 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 57.38 39.59 680.37 4.86 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.36 16.75 15.09 8.33 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.55 99.06 629.92 26.67 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-4834) 07/02/26 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.09 0.00 3.07 5.64 2.40 68.80 18:14:01 0 29.91 0.00 5.46 2.67 2.33 59.62 18:14:01 1 23.60 0.00 2.09 6.67 2.59 65.05 18:14:01 2 13.25 0.00 2.10 4.21 2.50 77.94 18:14:01 3 13.60 0.00 2.61 9.04 2.19 72.56 18:15:01 all 19.81 0.00 1.29 1.95 1.66 75.29 18:15:01 0 39.80 0.00 2.06 0.40 1.66 56.08 18:15:01 1 17.72 0.00 0.84 1.46 2.14 77.84 18:15:01 2 1.09 0.00 0.66 5.69 1.37 91.19 18:15:01 3 20.75 0.00 1.59 0.23 1.47 75.95 18:16:01 all 20.49 0.00 1.11 2.06 1.73 74.62 18:16:01 0 15.46 0.00 1.09 0.46 1.52 81.46 18:16:01 1 24.06 0.00 1.26 3.49 1.95 69.24 18:16:01 2 23.38 0.00 1.22 3.62 2.00 69.78 18:16:01 3 19.04 0.00 0.91 0.65 1.44 77.96 Average: all 20.13 0.00 1.82 3.22 1.93 72.91 Average: 0 28.37 0.00 2.87 1.18 1.84 65.74 Average: 1 21.78 0.00 1.39 3.87 2.23 70.73 Average: 2 12.56 0.00 1.33 4.51 1.96 79.65 Average: 3 17.80 0.00 1.70 3.30 1.70 75.49