---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8250 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 12G 7.4G 62% / 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 560 1966 0 5449 7116 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:ca:52:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feca:5283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:e7:8f:96 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-8250) 11/05/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.84 69.21 82.64 5599.60 39499.17 14:25:01 46.72 0.30 46.42 31.86 5889.77 14:26:01 145.69 23.15 122.55 3163.74 66970.70 14:27:01 165.84 1.03 164.81 14.40 72507.38 14:28:01 60.72 29.05 31.68 1341.38 6171.90 14:29:01 24.55 0.90 23.65 78.92 1515.61 Average: 99.23 20.60 78.62 1704.94 32091.70 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5867760 7360976 2299668 28.16 34328 1641104 1024004 11.11 634784 1497380 40076 14:25:01 5644020 7372724 2523408 30.90 53748 1844096 996900 10.82 632436 1696724 168704 14:26:01 3128900 7350340 5038528 61.69 90352 4189932 1185244 12.86 685928 4006932 528224 14:27:01 2066644 7250360 6100784 74.70 128540 5019376 1395848 15.15 910444 4749368 3636 14:28:01 1901624 7226948 6265804 76.72 132172 5156052 1133732 12.30 1026176 4799912 25420 14:29:01 1979664 7252216 6187764 75.76 133824 5103188 1096568 11.90 1006028 4743620 12048 Average: 3431435 7302261 4735993 57.99 95494 3825625 1138716 12.36 815966 3582323 129685 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 319.60 197.50 1069.67 63.65 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 60.50 49.13 747.08 6.12 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 406.03 218.46 11474.75 16.63 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 450.21 315.91 3532.43 20.93 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 310.15 197.07 2271.88 31.60 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 11.76 11.95 9.08 5.89 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 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 Average: ens3 259.70 165.00 3184.08 24.14 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8250) 11/05/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.63 0.00 3.01 5.49 1.66 71.21 14:24:01 0 24.00 0.00 2.18 4.51 1.50 67.81 14:24:01 1 16.06 0.00 5.30 7.05 2.15 69.43 14:24:01 2 21.69 0.00 2.30 7.56 1.63 66.82 14:24:01 3 12.81 0.00 2.24 2.82 1.36 80.77 14:25:01 all 18.97 0.00 1.19 2.15 1.79 75.89 14:25:01 0 7.74 0.00 0.40 0.13 0.48 91.25 14:25:01 1 20.29 0.00 1.15 0.26 2.91 75.39 14:25:01 2 37.76 0.00 2.17 3.26 2.85 53.96 14:25:01 3 9.90 0.00 1.06 4.95 0.93 83.15 14:26:01 all 18.73 0.00 7.02 2.69 5.25 66.31 14:26:01 0 7.96 0.00 5.23 0.92 5.02 80.88 14:26:01 1 37.33 0.00 7.99 1.80 5.18 47.69 14:26:01 2 14.94 0.00 7.76 2.50 6.07 68.73 14:26:01 3 15.15 0.00 7.18 5.61 4.71 67.36 14:27:01 all 12.48 0.00 5.78 3.90 3.63 74.21 14:27:01 0 10.74 0.00 6.37 7.87 4.19 70.84 14:27:01 1 9.49 0.00 6.20 3.33 3.26 77.72 14:27:01 2 12.52 0.00 6.24 3.16 3.74 74.34 14:27:01 3 17.23 0.00 4.28 1.13 3.32 74.04 14:28:01 all 30.01 0.00 1.69 1.86 3.36 63.08 14:28:01 0 46.52 0.00 1.80 1.97 3.96 45.75 14:28:01 1 19.57 0.00 1.54 1.18 3.69 74.02 14:28:01 2 23.99 0.00 1.78 3.38 3.12 67.73 14:28:01 3 30.01 0.00 1.66 0.95 2.67 64.71 14:29:01 all 20.04 0.00 0.91 1.28 1.56 76.21 14:29:01 0 8.64 0.00 0.76 0.53 0.98 89.08 14:29:01 1 3.88 0.00 0.57 2.37 1.59 91.58 14:29:01 2 57.20 0.00 1.36 1.20 2.60 37.64 14:29:01 3 10.75 0.00 0.91 1.00 1.11 86.24 Average: all 19.80 0.00 3.28 2.89 2.88 71.14 Average: 0 17.51 0.00 2.83 2.67 2.71 74.28 Average: 1 17.76 0.00 3.78 2.66 3.13 72.67 Average: 2 28.00 0.00 3.61 3.51 3.34 61.54 Average: 3 15.98 0.00 2.89 2.74 2.35 76.04