---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-735 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 9.3G 10G 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 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 464 1056 0 2423 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:0a:3a:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0a:3ab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:a3:ac:c8 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-735) 12/15/23 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 167.86 76.17 91.69 6080.51 40604.08 13:25:01 187.62 127.00 60.62 6325.08 10393.33 13:26:01 49.38 7.28 42.09 277.95 10555.31 Average: 134.95 70.15 64.80 4227.95 20518.69 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1676340 3270648 2362324 58.49 39092 1717440 935108 18.38 646392 1550576 91384 13:25:01 1168112 3270552 2870552 71.08 63684 2179864 985396 19.37 709812 1951692 197628 13:26:01 1051684 3273636 2986980 73.96 67668 2293588 904636 17.78 760784 2012624 54188 Average: 1298712 3271612 2739952 67.84 56815 2063631 941713 18.51 705663 1838297 114400 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 329.92 212.86 1347.88 62.89 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 ens3 158.79 106.52 1396.46 11.38 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 176.60 152.77 1374.92 22.76 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.78 157.39 1373.08 32.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-735) 12/15/23 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.10 0.00 2.27 5.07 0.05 75.51 13:24:01 0 13.42 0.00 2.06 3.74 0.05 80.73 13:24:01 1 20.62 0.00 2.99 2.62 0.05 73.72 13:24:01 2 23.72 0.00 2.59 4.28 0.08 69.33 13:24:01 3 10.68 0.00 1.42 9.60 0.03 78.26 13:25:01 all 20.88 0.00 1.94 8.23 0.06 68.88 13:25:01 0 18.70 0.00 1.82 8.39 0.07 71.02 13:25:01 1 10.69 0.00 1.26 4.57 0.07 83.41 13:25:01 2 43.50 0.00 3.23 10.84 0.08 42.34 13:25:01 3 10.69 0.00 1.45 9.09 0.03 78.74 13:26:01 all 18.57 0.00 1.01 1.02 0.05 79.35 13:26:01 0 34.69 0.00 1.79 1.15 0.07 62.31 13:26:01 1 21.85 0.00 0.88 0.12 0.05 77.11 13:26:01 2 10.20 0.00 0.60 0.57 0.05 88.59 13:26:01 3 7.51 0.00 0.75 2.28 0.03 89.42 Average: all 18.85 0.00 1.74 4.77 0.05 74.59 Average: 0 22.27 0.00 1.89 4.43 0.06 71.35 Average: 1 17.74 0.00 1.71 2.43 0.06 78.07 Average: 2 25.78 0.00 2.14 5.22 0.07 66.78 Average: 3 9.63 0.00 1.21 6.99 0.03 82.14