---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474901 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 11G 9.1G 53% / 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 617 3860 0 3497 7059 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:2d:2b:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe2d:2bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:16:bc: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-474901) 07/09/25 _x86_64_ (4 CPU) 00:26:18 LINUX RESTART (4 CPU) 00:27:02 tps rtps wtps bread/s bwrtn/s 00:28:01 91.46 24.25 67.21 858.56 5110.40 00:29:01 58.70 4.67 54.03 830.92 8639.25 00:30:01 188.72 9.08 179.64 1479.09 61548.94 00:31:01 19.21 2.02 17.19 68.91 1338.75 Average: 89.51 9.94 79.57 809.14 19216.33 00:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:28:01 5718952 7324272 2448476 29.98 41828 1740320 1048824 11.38 688912 1582084 83368 00:29:01 5560012 7390940 2607416 31.92 59128 1934556 977272 10.60 639872 1762344 103188 00:30:01 3974332 7239180 4193096 51.34 104376 3232508 1145700 12.43 936864 2928104 5964 00:31:01 3969904 7241816 4197524 51.39 107448 3235232 1124020 12.20 942628 2925264 10408 Average: 4805800 7299052 3361628 41.16 78195 2535654 1073954 11.65 802069 2299449 50732 00:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 165.08 110.95 1176.93 35.67 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 29.97 24.08 263.98 5.51 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 5.07 5.07 0.44 0.44 0.00 0.00 0.00 0.00 00:30:01 ens3 379.90 212.48 6522.56 232.46 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:31:01 ens3 16.86 17.23 12.52 17.63 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 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 147.87 91.09 1997.22 72.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474901) 07/09/25 _x86_64_ (4 CPU) 00:26:18 LINUX RESTART (4 CPU) 00:27:02 CPU %user %nice %system %iowait %steal %idle 00:28:01 all 20.00 0.00 1.59 3.65 4.35 70.41 00:28:01 0 6.34 0.00 1.30 2.30 3.84 86.21 00:28:01 1 43.39 0.00 2.07 1.60 5.90 47.05 00:28:01 2 21.20 0.00 1.26 1.25 3.99 72.30 00:28:01 3 9.16 0.00 1.74 9.46 3.67 75.96 00:29:01 all 18.65 0.00 1.51 2.42 3.23 74.18 00:29:01 0 25.17 0.00 1.54 1.76 3.32 68.21 00:29:01 1 10.14 0.00 1.04 1.72 1.97 85.12 00:29:01 2 24.49 0.00 2.29 4.44 3.58 65.19 00:29:01 3 14.87 0.00 1.16 1.75 4.03 78.19 00:30:01 all 16.86 0.00 6.65 4.00 8.18 64.31 00:30:01 0 25.22 0.00 8.42 1.91 10.78 53.67 00:30:01 1 16.03 0.00 6.02 2.32 7.04 68.59 00:30:01 2 15.83 0.00 7.06 8.83 7.69 60.58 00:30:01 3 10.29 0.00 5.11 2.95 7.18 74.48 00:31:01 all 20.24 0.00 1.17 1.24 3.21 74.14 00:31:01 0 8.88 0.00 0.56 0.56 1.84 88.15 00:31:01 1 39.50 0.00 1.98 3.12 4.20 51.19 00:31:01 2 17.94 0.00 1.04 0.26 3.45 77.31 00:31:01 3 14.74 0.00 1.12 0.99 3.36 79.80 Average: all 18.93 0.00 2.75 2.83 4.76 70.74 Average: 0 16.46 0.00 2.99 1.64 4.98 73.93 Average: 1 27.13 0.00 2.80 2.19 4.79 63.09 Average: 2 19.84 0.00 2.94 3.73 4.69 68.80 Average: 3 12.28 0.00 2.29 3.76 4.56 77.11