---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7694 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 9.6G 9.7G 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: 7976 481 4534 0 2960 7199 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:ef:77:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feef:778a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:d0:7a:0d 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-7694) 08/06/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.29 69.19 85.10 5637.86 39668.07 22:35:01 58.23 0.22 58.01 23.59 9423.62 22:36:01 190.94 120.89 70.04 6415.73 20402.00 22:37:01 29.55 7.03 22.52 680.99 15953.89 22:38:01 6.58 0.20 6.38 9.73 264.58 22:39:01 18.08 0.82 17.26 68.52 1425.63 Average: 76.33 33.15 43.18 2145.27 14537.01 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5882700 7398024 2284728 27.97 36476 1659808 1018524 11.05 595968 1518940 54952 22:35:01 5621732 7380692 2545696 31.17 55568 1871804 1017536 11.04 622876 1727608 88608 22:36:01 4675316 7349172 3492112 42.76 73616 2742176 1377116 14.94 995408 2243148 427332 22:37:01 4685488 7417644 3481940 42.63 75832 2796408 1264004 13.72 1026200 2199488 364 22:38:01 4657104 7371252 3510324 42.98 76464 2779268 1012540 10.99 1061796 2196560 8296 22:39:01 4641824 7367916 3525604 43.17 78808 2788548 1011184 10.97 1079624 2193652 10868 Average: 5027361 7380783 3140067 38.45 66127 2439669 1116817 12.12 896979 2013233 98403 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 395.83 192.65 1102.35 62.93 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 38.37 31.77 836.29 4.89 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 337.97 278.04 2140.31 23.83 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.32 0.02 0.03 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 5.36 4.68 4.28 2.39 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:39:01 ens3 13.81 13.63 10.07 6.39 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 132.17 87.00 681.77 16.77 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: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7694) 08/06/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.66 0.00 2.94 5.72 2.29 70.39 22:34:02 0 29.67 0.00 2.57 5.25 2.17 60.35 22:34:02 1 12.46 0.00 5.20 4.49 2.00 75.85 22:34:02 2 16.77 0.00 2.53 8.13 2.70 69.87 22:34:02 3 15.75 0.00 1.47 5.00 2.28 75.50 22:35:01 all 19.43 0.00 1.19 2.24 1.40 75.74 22:35:01 0 19.19 0.00 0.88 0.94 1.40 77.59 22:35:01 1 12.78 0.00 1.23 7.50 1.35 77.14 22:35:01 2 18.43 0.00 0.71 0.17 1.43 79.26 22:35:01 3 27.32 0.00 1.93 0.34 1.44 68.97 22:36:01 all 20.96 1.63 3.45 9.07 2.45 62.44 22:36:01 0 10.82 4.99 3.20 9.57 1.73 69.70 22:36:01 1 26.70 1.51 3.56 10.14 2.38 55.72 22:36:01 2 12.25 0.00 2.69 6.20 2.82 76.05 22:36:01 3 34.18 0.00 4.38 10.40 2.88 48.15 22:37:01 all 11.80 0.00 2.48 0.53 1.79 83.40 22:37:01 0 11.69 0.00 2.55 0.41 1.79 83.56 22:37:01 1 11.61 0.00 2.61 0.47 1.68 83.64 22:37:01 2 11.88 0.00 2.33 0.47 1.81 83.51 22:37:01 3 12.03 0.00 2.42 0.73 1.89 82.93 22:38:01 all 4.22 0.00 0.29 0.18 0.32 94.98 22:38:01 0 7.09 0.00 0.23 0.07 0.45 92.16 22:38:01 1 0.70 0.00 0.22 0.57 0.30 98.22 22:38:01 2 5.30 0.00 0.48 0.12 0.25 93.85 22:38:01 3 3.80 0.00 0.23 0.02 0.28 95.67 22:39:01 all 20.54 0.00 0.95 0.77 1.28 76.46 22:39:01 0 30.64 0.00 1.13 0.22 1.82 66.19 22:39:01 1 38.04 0.00 1.66 2.69 1.86 55.75 22:39:01 2 10.85 0.00 0.56 0.13 0.93 87.52 22:39:01 3 2.61 0.00 0.50 0.05 0.51 96.33 Average: all 15.93 0.27 1.89 3.09 1.59 77.23 Average: 0 18.19 0.83 1.76 2.74 1.56 74.92 Average: 1 17.06 0.25 2.41 4.30 1.60 74.37 Average: 2 12.57 0.00 1.55 2.55 1.66 81.66 Average: 3 15.91 0.00 1.82 2.76 1.55 77.95