---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7862 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 9.4G 9.9G 49% / 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 468 4729 0 2778 7215 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:1e:0e:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe1e:e3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ae:b5:17 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-7862) 08/08/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.54 68.92 83.62 5578.00 39389.85 17:35:02 41.31 0.38 40.93 34.66 5509.88 17:36:01 141.58 78.14 63.44 2526.47 16230.57 17:37:01 102.17 55.21 46.96 4533.64 18751.54 17:38:01 18.49 0.53 17.96 65.98 1538.29 Average: 91.05 40.51 50.54 2547.74 16283.71 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5920124 7407924 2247304 27.52 34472 1635900 1023764 11.11 586992 1496920 38092 17:35:02 5742180 7455556 2425248 29.69 52816 1830256 951984 10.33 547544 1688408 169768 17:36:01 5158668 7454652 3008760 36.84 66412 2379976 1051772 11.41 753104 2026084 442868 17:37:01 4884680 7415964 3282748 40.19 74740 2602400 958036 10.40 961668 2080968 8992 17:38:01 4860980 7404912 3306448 40.48 76680 2612996 983648 10.67 986276 2079292 9812 Average: 5313326 7427802 2854102 34.94 61024 2212306 993841 10.78 767117 1874334 133906 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 334.34 190.67 1010.32 62.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:35:02 ens3 32.49 26.23 622.99 3.72 0.00 0.00 0.00 0.00 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 197.26 145.87 1351.59 13.67 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 ens3 49.28 39.28 66.78 5.65 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 17:38:01 ens3 12.00 12.40 9.06 5.66 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 124.83 82.68 609.68 18.17 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7862) 08/08/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.52 0.00 2.83 5.36 1.81 73.48 17:34:01 0 13.53 0.00 1.66 4.54 1.43 78.84 17:34:01 1 12.00 0.00 2.13 5.28 1.33 79.25 17:34:01 2 29.75 0.00 2.87 4.90 2.52 59.96 17:34:01 3 10.83 0.00 4.65 6.70 1.93 75.90 17:35:02 all 15.99 0.00 1.01 1.47 1.20 80.34 17:35:02 0 10.58 0.00 0.70 0.15 0.65 87.92 17:35:02 1 24.78 0.00 1.80 0.23 1.10 72.09 17:35:02 2 13.25 0.00 0.66 0.13 1.18 84.77 17:35:02 3 15.32 0.00 0.88 5.30 1.87 76.63 17:36:01 all 17.38 1.86 2.19 7.45 1.47 69.65 17:36:01 0 6.06 0.00 1.27 6.84 0.75 85.08 17:36:01 1 43.40 0.00 3.80 6.30 1.95 44.55 17:36:01 2 8.01 4.05 1.74 6.67 1.37 78.16 17:36:01 3 12.16 3.37 1.97 9.97 1.82 70.71 17:37:01 all 22.58 0.00 4.55 2.17 2.44 68.25 17:37:01 0 21.13 0.00 4.50 3.22 2.33 68.82 17:37:01 1 24.13 0.00 4.94 1.88 2.46 66.59 17:37:01 2 24.43 0.00 4.40 0.82 2.53 67.83 17:37:01 3 20.67 0.00 4.38 2.75 2.44 69.76 17:38:01 all 16.50 0.00 0.73 0.57 1.03 81.18 17:38:01 0 54.71 0.00 1.42 0.22 1.81 41.84 17:38:01 1 3.97 0.00 0.43 1.76 0.61 93.22 17:38:01 2 0.26 0.00 0.38 0.23 1.03 98.10 17:38:01 3 7.20 0.00 0.67 0.07 0.63 91.43 Average: all 17.79 0.37 2.26 3.39 1.59 74.60 Average: 0 21.26 0.00 1.91 2.98 1.40 72.45 Average: 1 21.57 0.00 2.62 3.08 1.49 71.25 Average: 2 15.14 0.80 2.01 2.54 1.73 77.79 Average: 3 13.25 0.66 2.51 4.95 1.74 76.90