---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5697 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 9.9G 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: 3944 455 737 0 2750 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:ff:21:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feff:2171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:c6:3c:b5 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-5697) 03/27/24 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 198.95 109.37 89.59 7715.91 53465.77 21:04:01 26.93 11.03 15.90 523.91 7643.93 21:05:01 64.99 26.36 38.63 944.51 9637.06 21:06:01 65.76 4.48 61.27 154.91 8457.12 Average: 89.16 37.81 51.35 2334.81 19800.97 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1442332 3347204 2596328 64.29 34392 2026348 888984 17.47 860984 1555596 113108 21:04:01 1380744 3365644 2657916 65.81 35280 2103960 860000 16.91 909292 1566796 15376 21:05:01 935388 3267400 3103272 76.84 48348 2427688 942152 18.52 1088012 1812492 85576 21:06:01 816316 3352536 3222344 79.79 67872 2599076 844280 16.60 1007028 1983672 98728 Average: 1143695 3333196 2894965 71.68 46473 2289268 883854 17.37 966329 1729639 78197 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 471.92 283.07 1482.26 69.16 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 147.23 111.15 42.00 40.23 0.00 0.00 0.00 0.00 21:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 284.69 208.70 2261.68 26.26 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 30.09 30.14 237.52 7.56 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 233.48 158.27 1005.87 35.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5697) 03/27/24 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.14 1.12 3.39 6.44 0.06 72.85 21:03:01 0 9.85 3.06 3.08 5.62 0.05 78.35 21:03:01 1 20.03 1.36 3.56 6.78 0.05 68.22 21:03:01 2 21.78 0.00 4.01 6.96 0.07 67.18 21:03:01 3 12.95 0.05 2.95 6.39 0.07 77.60 21:04:01 all 22.44 0.00 2.25 0.35 0.04 74.93 21:04:01 0 15.35 0.00 2.23 0.28 0.03 82.10 21:04:01 1 27.32 0.00 2.20 0.48 0.05 69.94 21:04:01 2 25.10 0.00 2.54 0.58 0.05 71.72 21:04:01 3 21.98 0.00 2.03 0.05 0.03 75.90 21:05:01 all 21.90 0.00 5.71 1.37 0.06 70.96 21:05:01 0 12.12 0.00 4.87 3.65 0.03 79.33 21:05:01 1 31.29 0.00 6.49 0.42 0.07 61.74 21:05:01 2 15.90 0.00 6.15 0.32 0.07 77.57 21:05:01 3 28.30 0.00 5.32 1.07 0.07 65.24 21:06:01 all 20.90 0.00 1.37 1.83 0.05 75.84 21:06:01 0 6.36 0.00 1.12 5.76 0.02 86.75 21:06:01 1 47.86 0.00 1.92 1.10 0.08 49.04 21:06:01 2 24.33 0.00 1.70 0.47 0.05 73.46 21:06:01 3 5.09 0.00 0.73 0.03 0.05 94.10 Average: all 20.35 0.28 3.18 2.49 0.05 73.65 Average: 0 10.92 0.76 2.82 3.82 0.03 81.64 Average: 1 31.64 0.34 3.54 2.19 0.06 62.23 Average: 2 21.77 0.00 3.60 2.07 0.06 72.50 Average: 3 17.07 0.01 2.75 1.89 0.05 78.22