---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2906 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 528 3910 0 3536 7148 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:01:13:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe01:1312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:95:dd: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-2906) 01/10/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 163.28 69.19 94.09 5590.94 40573.96 09:57:01 60.66 0.12 60.54 21.82 8700.64 09:58:01 294.58 12.26 282.32 2212.70 26793.13 09:59:01 272.42 0.50 271.92 8.93 35856.02 10:00:01 22.41 0.60 21.81 48.39 4626.16 Average: 163.01 16.59 146.42 1581.84 23358.92 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5851200 7395120 2316228 28.36 39688 1682492 983272 10.67 611348 1530348 61536 09:57:01 5620884 7430312 2546544 31.18 60480 1910780 928476 10.07 580280 1758076 116420 09:58:01 4845468 7307236 3321960 40.67 88604 2502128 1332324 14.46 805284 2245064 16416 09:59:01 3940436 7331776 4226992 51.75 118840 3331756 1485532 16.12 886772 2996260 34976 10:00:01 4034852 7346352 4132576 50.60 121036 3257988 1013404 11.00 867980 2933184 26616 Average: 4858568 7362159 3308860 40.51 85730 2537029 1148602 12.46 750333 2292586 51193 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 ens3 507.53 269.64 1268.55 70.49 0.00 0.00 0.00 0.00 09:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 51.93 44.21 672.92 5.44 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 451.82 259.14 3102.88 24.14 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 508.65 366.51 3524.22 31.40 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 106.95 47.54 587.28 8.95 0.00 0.00 0.00 0.00 10:00:01 lo 0.67 0.67 0.06 0.06 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 326.29 197.92 1834.99 28.16 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2906) 01/10/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 19.46 0.00 2.88 4.90 0.97 71.79 09:56:02 0 11.80 0.00 1.74 1.75 0.82 83.89 09:56:02 1 30.50 0.00 2.68 2.04 1.15 63.63 09:56:02 2 11.31 0.00 4.69 9.41 0.90 73.69 09:56:02 3 24.23 0.00 2.43 6.37 1.02 65.94 09:57:01 all 21.03 0.00 1.22 1.63 0.64 75.48 09:57:01 0 31.74 0.00 1.65 4.24 0.90 61.47 09:57:01 1 17.38 0.00 1.03 2.10 0.49 79.00 09:57:01 2 22.26 0.00 1.41 0.15 0.80 75.39 09:57:01 3 12.77 0.00 0.81 0.05 0.37 85.99 09:58:01 all 10.83 0.00 3.64 7.89 0.47 77.18 09:58:01 0 10.78 0.00 4.07 10.14 0.57 74.44 09:58:01 1 13.51 0.00 3.96 8.07 0.40 74.06 09:58:01 2 9.33 0.00 2.99 3.82 0.47 83.39 09:58:01 3 9.71 0.00 3.53 9.55 0.42 76.79 09:59:01 all 11.37 0.00 4.50 7.86 0.59 75.68 09:59:01 0 19.89 0.00 4.44 6.57 0.74 68.35 09:59:01 1 11.99 0.00 4.67 13.99 0.58 68.78 09:59:01 2 7.84 0.00 4.36 9.95 0.52 77.33 09:59:01 3 5.76 0.00 4.56 0.91 0.51 88.26 10:00:01 all 19.47 0.00 1.21 0.54 0.62 78.16 10:00:01 0 8.97 0.00 0.95 0.15 0.45 89.48 10:00:01 1 19.77 0.00 1.27 0.17 0.67 78.13 10:00:01 2 12.62 0.00 0.93 1.75 0.52 84.18 10:00:01 3 36.57 0.00 1.67 0.08 0.87 60.81 Average: all 16.43 0.00 2.69 4.56 0.66 75.66 Average: 0 16.58 0.00 2.57 4.56 0.70 75.59 Average: 1 18.65 0.00 2.72 5.26 0.66 72.71 Average: 2 12.65 0.00 2.88 5.03 0.64 78.81 Average: 3 17.86 0.00 2.60 3.40 0.64 75.50