---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2477 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 471 300 0 3171 3189 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:34:49:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe34:49d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:9c:68:06 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-2477) 04/23/24 _x86_64_ (4 CPU) 11:07:06 LINUX RESTART (4 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 76.50 15.46 61.04 1018.40 7691.44 11:10:01 339.26 69.07 270.19 4234.51 121036.51 11:11:01 51.17 8.65 42.53 1061.82 8956.11 11:12:01 105.51 53.00 52.52 4434.12 8957.95 Average: 143.41 36.64 106.78 2694.46 36791.10 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 1554864 3376692 2483788 61.50 59756 1908596 851488 16.74 547816 1738992 154284 11:10:01 357952 3240932 3680700 91.14 122252 2856612 1301316 25.58 747104 2650436 1124 11:11:01 537380 3293160 3501272 86.69 128236 2714612 1406200 27.64 859736 2347748 198892 11:12:01 311120 3243340 3727532 92.30 132212 2888540 1010240 19.86 1020928 2419664 26820 Average: 690329 3288531 3348323 82.91 110614 2592090 1142311 22.45 793896 2289210 95280 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 56.72 54.01 696.03 6.77 0.00 0.00 0.00 0.00 11:10:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 619.94 344.00 12821.05 30.07 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 154.39 90.12 119.40 38.00 0.00 0.00 0.00 0.00 11:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 19.19 19.48 14.92 12.41 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 213.25 127.23 3425.25 21.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2477) 04/23/24 _x86_64_ (4 CPU) 11:07:06 LINUX RESTART (4 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 21.19 0.00 1.33 2.26 0.06 75.17 11:09:01 0 2.70 0.00 0.44 2.95 0.05 93.87 11:09:01 1 26.65 0.00 1.80 4.85 0.07 66.64 11:09:01 2 41.31 0.00 2.14 0.66 0.08 55.81 11:09:01 3 14.22 0.00 0.95 0.56 0.03 84.23 11:10:01 all 23.36 0.00 9.66 6.60 0.12 60.26 11:10:01 0 20.95 0.00 9.50 10.42 0.12 59.02 11:10:01 1 28.69 0.00 9.47 7.17 0.12 54.54 11:10:01 2 22.70 0.00 9.76 3.77 0.12 63.64 11:10:01 3 21.07 0.00 9.92 5.00 0.12 63.88 11:11:01 all 22.93 0.00 7.36 0.78 0.10 68.83 11:11:01 0 21.85 0.00 7.18 1.73 0.08 69.16 11:11:01 1 20.63 0.00 6.29 0.52 0.10 72.46 11:11:01 2 21.10 0.00 7.47 0.15 0.10 71.18 11:11:01 3 28.15 0.00 8.48 0.75 0.10 62.52 11:12:01 all 20.17 0.00 1.84 2.73 0.06 75.19 11:12:01 0 8.96 0.00 1.89 2.87 0.05 86.23 11:12:01 1 19.50 0.00 1.70 1.99 0.05 76.76 11:12:01 2 5.66 0.00 1.63 1.21 0.05 91.45 11:12:01 3 46.52 0.00 2.17 4.88 0.10 46.32 Average: all 21.91 0.00 5.04 3.08 0.08 69.89 Average: 0 13.59 0.00 4.73 4.47 0.08 77.14 Average: 1 23.84 0.00 4.81 3.62 0.08 67.65 Average: 2 22.64 0.00 5.24 1.44 0.09 70.59 Average: 3 27.57 0.00 5.38 2.80 0.09 64.16