---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-483 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: 2799.870 BogoMIPS: 5599.74 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 474 1196 0 2272 3201 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:20:23:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe20:23c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:ca:f3:fa 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-483) 12/14/23 _x86_64_ (4 CPU) 05:04:41 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 149.63 78.56 71.08 6180.07 41671.86 05:07:01 120.71 8.91 111.79 1620.47 21891.34 05:08:01 82.52 0.68 81.84 55.86 2514.65 Average: 117.61 29.50 88.10 2624.58 22027.80 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1619480 3281244 2419184 59.90 41872 1778824 924460 18.17 649284 1596580 130748 05:07:01 1261068 3336588 2777596 68.78 67312 2143936 970252 19.07 672824 1882724 140 05:08:01 1245724 3297592 2792940 69.16 72408 2116372 915824 18.00 743020 1828000 50144 Average: 1375424 3305141 2663240 65.94 60531 2013044 936845 18.42 688376 1769101 60344 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 ens3 368.31 226.66 1356.92 61.48 0.00 0.00 0.00 0.00 05:07:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 150.21 87.21 1163.62 18.70 0.00 0.00 0.00 0.00 05:08:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 78.45 115.08 52.13 682.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 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 199.27 143.30 855.87 255.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-483) 12/14/23 _x86_64_ (4 CPU) 05:04:41 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 18.94 0.00 2.52 4.13 0.06 74.35 05:06:02 0 30.73 0.00 4.32 3.43 0.08 61.44 05:06:02 1 15.92 0.00 1.79 1.83 0.05 80.41 05:06:02 2 13.68 0.00 1.77 1.86 0.05 82.64 05:06:02 3 15.42 0.00 2.16 9.42 0.07 72.93 05:07:01 all 18.22 0.00 2.17 3.01 0.06 76.54 05:07:01 0 19.59 0.00 1.90 0.81 0.05 77.65 05:07:01 1 12.33 0.00 1.96 0.89 0.03 84.79 05:07:01 2 31.24 0.00 2.96 5.21 0.09 60.51 05:07:01 3 9.73 0.00 1.84 5.15 0.05 83.23 05:08:01 all 19.32 0.00 1.76 1.80 0.06 77.06 05:08:01 0 36.95 0.00 2.64 0.48 0.08 59.85 05:08:01 1 25.08 0.00 1.75 3.02 0.07 70.09 05:08:01 2 7.48 0.00 1.44 3.14 0.03 87.91 05:08:01 3 7.71 0.00 1.20 0.57 0.05 90.47 Average: all 18.83 0.00 2.15 2.98 0.06 75.98 Average: 0 29.14 0.00 2.96 1.58 0.07 66.25 Average: 1 17.80 0.00 1.83 1.92 0.05 78.40 Average: 2 17.40 0.00 2.05 3.39 0.06 77.10 Average: 3 10.96 0.00 1.73 5.04 0.06 82.21