---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6077 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 4310 0 3186 7197 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:ec:a7:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feec:a7cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:6f:e1:df 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-6077) 10/10/25 _x86_64_ (4 CPU) 08:47:32 LINUX RESTART (4 CPU) 08:48:01 tps rtps wtps bread/s bwrtn/s 08:49:01 116.06 51.58 64.48 3977.07 21861.65 08:50:01 57.20 0.47 56.73 31.47 9206.53 08:51:01 54.82 3.27 51.55 80.51 9094.84 08:52:01 62.30 1.28 61.01 69.04 12925.69 08:53:01 77.99 14.38 63.61 1022.86 22081.71 08:54:01 25.25 0.85 24.40 96.25 1833.03 Average: 65.60 11.97 53.63 879.60 12834.41 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 5871576 7408200 2295844 28.11 38804 1677504 989252 10.73 593096 1531544 70916 08:50:01 5650276 7441732 2517144 30.82 58484 1896724 951828 10.33 567292 1746168 127336 08:51:01 5114804 7309776 3052616 37.38 75488 2263172 1099064 11.93 754096 2053004 284636 08:52:01 4632796 7325116 3534624 43.28 96308 2705276 1105748 12.00 749448 2497936 413820 08:53:01 4485824 7437600 3681596 45.08 106788 2932204 930120 10.09 669964 2701592 27896 08:54:01 4449080 7407600 3718340 45.53 108468 2936948 954848 10.36 706692 2701488 11448 Average: 5034059 7388337 3133361 38.36 80723 2401971 1005143 10.91 673431 2205289 156009 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:49:01 ens3 282.97 161.95 1128.96 61.17 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:50:01 ens3 41.25 30.35 553.02 4.96 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:51:01 ens3 32.16 27.19 533.27 4.59 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:52:01 ens3 49.30 37.72 1039.84 5.96 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:53:01 ens3 15.23 12.71 65.34 10.03 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 11.58 12.86 9.28 6.10 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 72.08 47.13 554.97 15.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6077) 10/10/25 _x86_64_ (4 CPU) 08:47:32 LINUX RESTART (4 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 20.44 0.00 1.96 5.11 2.64 69.85 08:49:01 0 25.20 0.00 2.58 11.92 2.71 57.58 08:49:01 1 14.99 0.00 1.15 2.03 2.06 79.77 08:49:01 2 24.70 0.00 2.38 2.93 3.54 66.45 08:49:01 3 16.87 0.00 1.76 3.58 2.21 75.58 08:50:01 all 19.98 0.00 1.27 2.30 1.16 75.29 08:50:01 0 28.89 0.00 1.43 0.97 1.38 67.34 08:50:01 1 11.37 0.00 0.78 0.77 0.77 86.31 08:50:01 2 29.77 0.00 2.04 6.77 2.02 59.40 08:50:01 3 9.79 0.00 0.83 0.67 0.47 88.24 08:51:01 all 20.96 0.00 1.43 1.71 1.63 74.27 08:51:01 0 7.90 0.00 1.01 5.11 0.83 85.14 08:51:01 1 13.43 0.00 0.76 0.17 1.42 84.22 08:51:01 2 27.29 0.00 1.94 0.18 2.38 68.21 08:51:01 3 35.22 0.00 1.98 1.41 1.85 59.54 08:52:01 all 19.82 0.00 1.60 2.25 1.65 74.68 08:52:01 0 9.99 0.00 1.06 4.02 0.86 84.06 08:52:01 1 1.84 0.00 1.00 4.25 1.56 91.36 08:52:01 2 52.57 0.00 3.11 0.68 3.08 40.57 08:52:01 3 14.80 0.00 1.23 0.07 1.13 82.78 08:53:01 all 18.67 0.00 2.96 1.62 1.91 74.83 08:53:01 0 13.99 0.00 2.48 3.35 1.55 78.64 08:53:01 1 8.58 0.00 2.33 2.38 1.38 85.32 08:53:01 2 33.75 0.00 4.63 0.33 2.91 58.38 08:53:01 3 18.20 0.00 2.38 0.45 1.76 77.21 08:54:01 all 20.11 0.00 1.10 1.01 1.52 76.26 08:54:01 0 0.52 0.00 0.58 2.70 0.62 95.59 08:54:01 1 3.87 0.00 0.56 1.00 0.55 94.02 08:54:01 2 36.51 0.00 1.88 0.16 2.93 58.52 08:54:01 3 39.34 0.00 1.39 0.20 1.99 57.07 Average: all 20.00 0.00 1.72 2.33 1.75 74.20 Average: 0 14.41 0.00 1.53 4.68 1.33 78.06 Average: 1 9.01 0.00 1.10 1.76 1.29 86.84 Average: 2 34.10 0.00 2.66 1.84 2.81 58.59 Average: 3 22.38 0.00 1.60 1.06 1.57 73.40