---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1587 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: 7976 511 5341 0 2122 7189 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:d6:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea2:d6d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:c3:f3:00 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-1587) 04/28/26 _x86_64_ (4 CPU) 06:48:54 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 151.79 69.57 82.22 5604.80 39719.66 06:51:01 55.66 2.15 53.51 76.83 7197.15 06:52:01 63.53 12.80 50.73 2277.47 7906.40 Average: 90.52 28.32 62.20 2667.01 18335.00 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5931936 7431204 2235492 27.37 34852 1646312 974488 10.57 569200 1502216 39528 06:51:01 5603408 7364424 2564020 31.39 56344 1872428 1011488 10.98 650852 1717644 150036 06:52:01 5543388 7430388 2624040 32.13 61284 1988656 946888 10.27 646920 1773212 28012 Average: 5692911 7408672 2474517 30.30 50827 1835799 977621 10.61 622324 1664357 72525 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:50:02 ens3 294.72 185.27 1162.73 62.74 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:51:01 ens3 84.76 60.91 897.92 12.32 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 06:52:01 ens3 22.58 20.67 17.09 14.52 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.29 89.10 691.50 29.95 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-1587) 04/28/26 _x86_64_ (4 CPU) 06:48:54 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 15.40 0.00 2.47 5.01 3.02 74.11 06:50:02 0 11.13 0.00 1.41 3.31 2.32 81.83 06:50:02 1 29.87 0.00 2.10 3.57 3.10 61.37 06:50:02 2 13.53 0.00 2.17 9.28 3.38 71.65 06:50:02 3 7.06 0.00 4.19 3.84 3.27 81.65 06:51:01 all 19.89 0.00 1.27 2.37 1.70 74.78 06:51:01 0 8.07 0.00 0.44 0.12 0.79 90.58 06:51:01 1 16.42 0.00 1.05 0.12 1.33 81.08 06:51:01 2 35.91 0.00 2.34 8.31 2.47 50.97 06:51:01 3 19.09 0.00 1.24 0.90 2.21 76.55 06:52:01 all 19.31 0.00 1.30 2.35 2.10 74.94 06:52:01 0 25.46 0.00 1.46 4.35 1.94 66.79 06:52:01 1 5.44 0.00 0.89 0.46 1.42 91.79 06:52:01 2 36.27 0.00 2.00 2.33 2.96 56.44 06:52:01 3 10.11 0.00 0.87 2.26 2.09 84.67 Average: all 18.19 0.00 1.68 3.25 2.28 74.61 Average: 0 14.93 0.00 1.11 2.61 1.69 79.66 Average: 1 17.25 0.00 1.35 1.39 1.96 78.05 Average: 2 28.49 0.00 2.17 6.64 2.94 59.76 Average: 3 12.05 0.00 2.10 2.34 2.52 80.98