---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-511 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 450 742 0 2751 3214 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:9d:25:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9d:258a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:2b:d0:40 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-511) 12/14/23 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 143.64 78.39 65.24 6147.02 41722.64 09:41:01 129.47 46.09 83.38 1992.07 25336.86 09:42:01 113.93 69.96 43.98 1882.89 12741.48 Average: 129.01 64.92 64.09 3348.35 26608.23 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1590316 3260232 2448340 60.62 42040 1786428 935112 18.38 671760 1603024 138140 09:41:01 1192684 3358768 2845972 70.47 63644 2240148 813412 15.99 866764 1762312 98504 09:42:01 794808 3308104 3243848 80.32 72036 2567052 853516 16.78 1085568 1918944 133488 Average: 1192603 3309035 2846053 70.47 59240 2197876 867347 17.05 874697 1761427 123377 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 314.38 212.10 1428.30 59.83 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 211.00 145.52 1275.35 13.56 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 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 184.00 152.72 263.89 45.45 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.61 170.25 987.61 39.76 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-511) 12/14/23 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.48 0.00 2.55 4.27 0.05 74.64 09:40:02 0 9.49 0.00 2.91 3.52 0.05 84.03 09:40:02 1 35.96 0.00 3.29 2.41 0.07 58.28 09:40:02 2 20.57 0.00 2.68 4.36 0.07 72.33 09:40:02 3 7.86 0.00 1.37 6.79 0.03 83.94 09:41:01 all 18.36 1.19 2.01 3.13 0.06 75.26 09:41:01 0 6.73 0.00 1.48 4.11 0.05 87.63 09:41:01 1 23.22 0.02 2.14 2.55 0.03 72.05 09:41:01 2 32.77 4.72 2.83 0.89 0.10 58.70 09:41:01 3 10.84 0.02 1.61 4.94 0.03 82.56 09:42:01 all 19.13 0.00 6.50 5.70 0.08 68.59 09:42:01 0 13.68 0.00 4.73 5.63 0.07 75.89 09:42:01 1 18.81 0.00 5.60 6.63 0.10 68.86 09:42:01 2 21.52 0.00 7.38 4.98 0.08 66.04 09:42:01 3 22.52 0.00 8.27 5.57 0.08 63.56 Average: all 18.66 0.39 3.70 4.37 0.06 72.82 Average: 0 9.97 0.00 3.04 4.42 0.06 82.51 Average: 1 26.01 0.01 3.69 3.86 0.07 66.36 Average: 2 24.91 1.55 4.31 3.42 0.08 65.72 Average: 3 13.75 0.01 3.76 5.77 0.05 76.66