---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-950 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 700K 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 498 4593 0 2884 7178 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:e6:7f:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee6:7f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e9:a8:5d 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-950) 10/23/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 161.57 61.21 100.37 5012.76 41341.79 20:34:01 178.44 108.95 69.50 3691.44 15453.11 20:35:01 113.76 31.03 82.74 2145.38 27187.60 Average: 151.11 66.83 84.28 3616.11 28064.22 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5739896 7352776 2427532 29.72 41904 1748032 1027856 11.15 643652 1606012 138416 20:34:01 5066948 7414336 3100480 37.96 70432 2424624 1010688 10.97 796220 2067908 553132 20:35:01 4746624 7391832 3420804 41.88 81584 2701116 947760 10.28 939560 2220956 27084 Average: 5184489 7386315 2982939 36.52 64640 2291257 995435 10.80 793144 1964959 239544 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 392.13 249.31 1566.80 69.70 0.00 0.00 0.00 0.00 20:34:01 lo 3.32 3.32 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 275.77 225.54 1974.11 21.85 0.00 0.00 0.00 0.00 20:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 93.38 85.40 360.14 16.73 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 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 253.64 186.53 1296.59 36.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-950) 10/23/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.90 0.00 2.26 5.07 0.06 74.72 20:33:02 0 35.77 0.00 2.41 1.87 0.08 59.87 20:33:02 1 11.20 0.00 2.91 4.70 0.05 81.15 20:33:02 2 14.40 0.00 2.05 10.52 0.07 72.97 20:33:02 3 10.21 0.00 1.64 3.17 0.05 84.93 20:34:01 all 16.81 0.96 2.15 7.71 0.06 72.31 20:34:01 0 42.39 0.00 3.18 7.05 0.08 47.30 20:34:01 1 18.46 3.77 2.46 6.82 0.05 68.44 20:34:01 2 3.24 0.00 1.84 9.93 0.05 84.95 20:34:01 3 3.06 0.03 1.11 7.09 0.03 88.68 20:35:01 all 30.45 0.00 2.77 2.82 0.08 63.87 20:35:01 0 35.46 0.00 2.74 1.24 0.08 60.48 20:35:01 1 17.48 0.00 2.00 1.37 0.05 79.10 20:35:01 2 39.54 0.00 3.51 6.52 0.10 50.33 20:35:01 3 29.47 0.00 2.85 2.18 0.08 65.42 Average: all 21.76 0.32 2.40 5.18 0.07 70.28 Average: 0 37.85 0.00 2.77 3.36 0.08 55.93 Average: 1 15.70 1.24 2.46 4.27 0.05 76.28 Average: 2 19.16 0.00 2.47 8.98 0.07 69.32 Average: 3 14.31 0.01 1.87 4.13 0.06 79.63