---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2012 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 744 0 2746 3212 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:c1:2c:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec1:2c38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:4c:26:b2 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-2012) 06/01/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 172.92 69.27 103.65 5623.86 41990.35 09:41:01 215.40 126.86 88.54 4945.60 22059.72 09:42:01 46.03 4.25 41.78 170.50 14600.63 Average: 144.39 66.46 77.93 3572.36 26240.12 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1597512 3272640 2441140 60.44 44516 1788028 968380 19.04 639204 1625832 143248 09:41:01 1061908 3364972 2976744 73.71 72060 2362172 851088 16.73 927284 1819992 221844 09:42:01 796864 3318808 3241788 80.27 76268 2571648 889316 17.48 1088440 1913076 138364 Average: 1152095 3318807 2886557 71.47 64281 2240616 902928 17.75 884976 1786300 167819 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 364.52 239.09 1536.08 67.65 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 269.80 199.14 1368.29 21.42 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 09:42:01 ens3 134.56 104.30 81.51 47.88 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 256.22 180.74 993.21 45.79 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 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2012) 06/01/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.92 0.00 2.12 5.08 0.05 75.83 09:40:02 0 15.65 0.00 1.30 1.62 0.03 81.39 09:40:02 1 12.41 0.00 2.95 2.95 0.03 81.65 09:40:02 2 29.30 0.00 2.28 5.42 0.08 62.91 09:40:02 3 10.33 0.00 1.93 10.35 0.05 77.34 09:41:01 all 19.62 1.22 3.75 8.40 0.06 66.95 09:41:01 0 17.34 0.00 3.30 5.96 0.05 73.35 09:41:01 1 22.62 0.00 3.88 9.95 0.07 63.48 09:41:01 2 28.73 3.32 4.66 8.86 0.08 54.34 09:41:01 3 9.82 1.49 3.19 8.78 0.07 76.65 09:42:01 all 19.69 0.00 5.00 0.97 0.06 74.28 09:42:01 0 25.65 0.00 5.86 0.27 0.07 68.15 09:42:01 1 20.97 0.00 3.75 1.21 0.05 74.02 09:42:01 2 12.80 0.00 5.38 0.80 0.05 80.97 09:42:01 3 19.37 0.00 5.02 1.61 0.05 73.95 Average: all 18.74 0.40 3.63 4.79 0.06 72.38 Average: 0 19.56 0.00 3.49 2.59 0.05 74.31 Average: 1 18.65 0.00 3.53 4.66 0.05 73.11 Average: 2 23.57 1.10 4.11 5.01 0.07 66.15 Average: 3 13.19 0.49 3.38 6.90 0.06 75.97