---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1549 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 9.6G 9.7G 50% / 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 477 4555 0 2942 7200 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:a2:af:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fea2:af52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:31:81:49 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-1549) 05/23/26 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 153.37 69.41 83.97 5623.20 40154.39 05:26:01 61.21 0.23 60.98 23.73 9228.92 05:27:01 148.11 105.27 42.84 4371.80 8167.17 05:28:01 22.21 7.12 15.10 674.02 8030.66 05:29:01 42.88 27.75 15.13 1479.39 5833.62 05:30:01 23.21 3.42 19.80 160.64 3988.00 Average: 75.16 35.53 39.63 2055.38 12566.66 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5930492 7448404 2236936 27.39 36496 1662588 972792 10.56 552904 1517912 46620 05:26:01 5615352 7398760 2552076 31.25 58004 1892552 1006840 10.92 619068 1738940 101784 05:27:01 5074336 7253232 3093092 37.87 72552 2258100 1114368 12.09 826632 2039124 155248 05:28:01 4082804 6410664 4084624 50.01 74764 2400544 2080256 22.57 1714876 2129984 49112 05:29:01 3497556 6007216 4669872 57.18 79144 2571160 2297344 24.93 2183072 2232832 17488 05:30:01 4686540 7389844 3480888 42.62 82776 2758256 975008 10.58 864324 2360516 121132 Average: 4814513 6984687 3352915 41.05 67289 2257200 1407768 15.28 1126813 2003218 81897 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 525.95 309.77 1261.23 72.24 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 85.74 72.16 866.70 7.87 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 162.99 151.31 2215.35 25.63 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:28:01 ens3 183.97 157.39 1857.68 26.97 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:29:01 ens3 81.21 77.64 372.43 20.87 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 72.85 65.24 557.37 14.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 185.44 138.91 1188.41 27.96 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 0.81 0.81 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-1549) 05/23/26 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 16.75 0.00 2.64 5.04 1.15 74.42 05:25:01 0 11.31 0.00 1.51 2.31 0.88 83.99 05:25:01 1 19.76 0.00 5.06 7.80 1.14 66.24 05:25:01 2 13.22 0.00 1.91 6.31 1.33 77.23 05:25:01 3 22.77 0.00 2.11 3.76 1.25 70.11 05:26:01 all 20.20 0.00 1.15 1.83 0.83 75.99 05:26:01 0 15.13 0.00 0.68 0.15 0.52 83.52 05:26:01 1 14.99 0.00 0.97 4.29 0.55 79.20 05:26:01 2 29.26 0.00 2.00 2.78 1.30 64.67 05:26:01 3 21.43 0.00 0.96 0.10 0.96 76.54 05:27:01 all 22.45 0.00 1.58 6.45 1.30 68.21 05:27:01 0 14.52 0.00 0.88 7.63 1.01 75.95 05:27:01 1 18.64 0.00 1.91 5.78 1.34 72.34 05:27:01 2 23.85 0.00 1.33 4.36 1.26 69.19 05:27:01 3 32.80 0.00 2.20 8.04 1.57 55.39 05:28:01 all 65.52 0.00 2.02 0.43 4.73 27.29 05:28:01 0 67.67 0.00 1.64 0.38 4.63 25.67 05:28:01 1 69.53 0.00 2.31 0.56 4.85 22.74 05:28:01 2 65.32 0.00 1.94 0.33 4.73 27.68 05:28:01 3 59.58 0.00 2.18 0.45 4.74 33.06 05:29:01 all 57.18 0.00 2.11 1.20 3.55 35.96 05:29:01 0 56.82 0.00 1.56 1.19 3.48 36.94 05:29:01 1 61.61 0.00 2.72 0.61 3.84 31.21 05:29:01 2 53.02 0.00 2.20 1.40 3.63 39.76 05:29:01 3 57.24 0.00 1.99 1.59 3.25 35.92 05:30:01 all 45.15 0.00 1.60 0.58 2.59 50.08 05:30:01 0 43.31 0.00 0.88 0.15 2.05 53.61 05:30:01 1 44.09 0.00 2.45 0.07 2.80 50.60 05:30:01 2 63.98 0.00 1.73 0.13 2.86 31.30 05:30:01 3 29.31 0.00 1.29 1.97 2.68 64.75 Average: all 37.91 0.00 1.85 2.59 2.36 55.29 Average: 0 34.81 0.00 1.19 1.97 2.10 59.93 Average: 1 38.17 0.00 2.57 3.18 2.42 53.67 Average: 2 41.46 0.00 1.85 2.55 2.52 51.62 Average: 3 37.20 0.00 1.79 2.65 2.41 55.96