---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2877 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 505 4710 0 2759 7175 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:60:ac:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe60:ac62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:78:ae:93 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-2877) 09/05/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.42 69.63 81.79 5632.65 39252.12 09:41:01 48.94 0.31 48.64 32.40 6416.95 09:42:01 71.10 16.00 55.11 1325.25 19325.18 09:43:01 143.42 108.78 34.64 3546.28 8703.90 09:44:01 26.60 1.90 24.70 51.86 8301.68 09:45:01 24.79 0.87 23.93 77.44 4969.01 Average: 77.80 33.01 44.79 1782.72 14518.25 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5917252 7412788 2250168 27.55 34904 1641552 981352 10.65 581292 1500184 48560 09:41:01 5657260 7392952 2510160 30.73 54308 1849368 993140 10.78 614140 1700884 162928 09:42:01 5334800 7407836 2832620 34.68 60916 2169924 997588 10.82 792604 1823824 102396 09:43:01 5088452 7412536 3078968 37.70 73268 2396732 960032 10.42 987624 1851576 94480 09:44:01 4784252 7300468 3383168 41.42 76096 2582424 1048652 11.38 1209924 1925592 120920 09:45:01 4782248 7304876 3385172 41.45 79112 2585528 1056024 11.46 1212304 1924628 11280 Average: 5260711 7371909 2906709 35.59 63101 2204255 1006131 10.92 899648 1787781 90094 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 372.03 205.45 960.98 64.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 64.33 51.35 826.43 5.79 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 135.34 61.99 532.28 6.38 0.00 0.00 0.00 0.00 09:42:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 168.43 105.90 620.51 15.86 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 72.30 65.44 67.01 30.84 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.80 12.48 9.19 6.07 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.59 83.86 501.85 21.54 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2877) 09/05/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.21 0.00 3.06 4.78 1.10 74.85 09:40:02 0 10.28 0.00 2.02 6.81 0.90 79.99 09:40:02 1 23.04 0.00 2.50 2.85 1.08 70.53 09:40:02 2 9.13 0.00 5.61 5.37 1.07 78.83 09:40:02 3 22.39 0.00 2.10 4.10 1.37 70.04 09:41:01 all 20.25 0.00 1.45 1.61 1.22 75.47 09:41:01 0 4.13 0.00 0.46 0.00 0.83 94.58 09:41:01 1 21.31 0.00 1.43 0.27 1.73 75.26 09:41:01 2 7.22 0.00 0.88 5.37 0.64 85.89 09:41:01 3 48.36 0.00 3.05 0.83 1.71 46.05 09:42:01 all 11.93 2.04 1.81 1.30 1.06 81.85 09:42:01 0 13.00 0.05 1.33 1.46 0.80 83.36 09:42:01 1 19.53 0.00 1.68 0.73 0.75 77.30 09:42:01 2 9.56 8.08 2.59 1.53 1.16 77.06 09:42:01 3 5.68 0.00 1.64 1.49 1.49 89.70 09:43:01 all 16.45 0.99 6.62 7.13 1.39 67.42 09:43:01 0 16.27 0.00 6.72 6.04 1.28 69.68 09:43:01 1 15.74 0.00 6.59 7.41 1.37 68.89 09:43:01 2 14.69 3.96 5.63 5.93 1.45 68.33 09:43:01 3 19.11 0.02 7.50 9.14 1.45 62.79 09:44:01 all 19.25 0.00 4.20 0.38 1.52 74.65 09:44:01 0 13.22 0.00 3.79 1.25 1.35 80.39 09:44:01 1 13.84 0.00 2.94 0.12 1.38 81.72 09:44:01 2 15.59 0.00 3.76 0.03 1.27 79.35 09:44:01 3 34.36 0.00 6.29 0.15 2.03 57.17 09:45:01 all 20.80 0.00 0.93 0.87 1.06 76.35 09:45:01 0 10.13 0.00 0.97 1.67 0.48 86.76 09:45:01 1 5.49 0.00 0.28 0.02 0.95 93.27 09:45:01 2 5.55 0.00 0.58 1.44 0.68 91.75 09:45:01 3 62.12 0.00 1.90 0.33 2.15 33.51 Average: all 17.48 0.51 3.01 2.68 1.22 75.10 Average: 0 11.19 0.01 2.55 2.88 0.94 82.43 Average: 1 16.48 0.00 2.57 1.90 1.21 77.85 Average: 2 10.29 2.01 3.18 3.27 1.05 80.20 Average: 3 31.94 0.00 3.74 2.67 1.70 59.94