---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8513 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 12G 8.2G 58% / 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 622 2859 0 4493 7055 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:2d:39:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe2d:398e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f2:e9:5e 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-8513) 11/08/25 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 92.78 21.49 71.29 734.79 4937.33 09:45:01 81.05 12.51 68.54 2238.69 21086.22 09:46:01 267.59 1.22 266.37 35.46 74735.14 09:47:01 21.86 0.00 21.86 0.00 8955.17 09:48:01 49.24 2.03 47.21 73.59 4638.96 Average: 102.54 7.40 95.13 616.11 22930.53 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5679496 7366472 2487932 30.46 48292 1811336 1018860 11.06 671100 1632976 160372 09:45:01 4972336 7420112 3195092 39.12 69044 2526464 1178924 12.79 631044 2327624 327180 09:46:01 3258028 7354492 4909400 60.11 131052 3966952 1520108 16.49 901832 3605088 97972 09:47:01 3068200 7336804 5099228 62.43 134128 4123392 1716536 18.63 1112180 3569788 2856 09:48:01 2897268 7189004 5270160 64.53 136072 4149880 1202132 13.04 1300808 3560464 24292 Average: 3975066 7333377 4192362 51.33 103718 3315605 1327312 14.40 923393 2939188 122534 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 90.46 64.84 869.57 18.24 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 09:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 778.35 277.87 6315.58 24.33 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 09:45:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 09:46:01 ens3 586.70 455.44 3449.91 59.88 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 3.05 2.52 0.86 1.29 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.10 1.10 0.08 0.08 0.00 0.00 0.00 0.00 09:48:01 ens3 96.07 150.16 28.61 1027.17 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 311.66 190.58 2137.13 226.88 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8513) 11/08/25 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.08 0.00 1.32 3.38 1.19 74.03 09:44:01 0 5.25 0.00 0.79 4.52 1.08 88.36 09:44:01 1 11.14 0.00 0.74 5.54 0.86 81.72 09:44:01 2 34.38 0.00 1.82 2.87 1.44 59.49 09:44:01 3 29.64 0.00 1.90 0.59 1.35 66.51 09:45:01 all 21.08 0.00 3.02 2.33 1.16 72.40 09:45:01 0 9.05 0.00 2.26 0.47 0.59 87.64 09:45:01 1 24.30 0.00 3.62 2.09 1.87 68.12 09:45:01 2 15.53 0.00 2.81 5.22 0.92 75.51 09:45:01 3 35.40 0.00 3.41 1.54 1.27 58.38 09:46:01 all 22.61 0.00 8.67 8.77 1.43 58.51 09:46:01 0 25.01 0.00 9.44 6.34 1.52 57.69 09:46:01 1 23.87 0.00 9.14 12.00 1.41 53.58 09:46:01 2 22.34 0.00 8.16 6.00 1.42 62.08 09:46:01 3 19.21 0.00 7.97 10.73 1.38 60.71 09:47:01 all 24.93 0.00 6.86 0.34 2.79 65.07 09:47:01 0 27.65 0.00 7.13 0.53 2.84 61.85 09:47:01 1 24.60 0.00 7.03 0.38 2.77 65.21 09:47:01 2 22.94 0.00 6.61 0.43 2.63 67.39 09:47:01 3 24.55 0.00 6.67 0.02 2.94 65.83 09:48:01 all 22.12 0.00 1.88 1.26 0.89 73.85 09:48:01 0 8.25 0.00 1.18 1.13 0.52 88.92 09:48:01 1 40.03 0.00 2.29 0.62 1.30 55.75 09:48:01 2 13.05 0.00 2.11 0.87 0.84 83.14 09:48:01 3 27.20 0.00 1.97 2.43 0.90 67.49 Average: all 22.17 0.00 4.34 3.20 1.49 68.80 Average: 0 15.03 0.00 4.15 2.58 1.31 76.92 Average: 1 24.80 0.00 4.55 4.09 1.65 64.91 Average: 2 21.62 0.00 4.29 3.06 1.45 69.58 Average: 3 27.21 0.00 4.38 3.05 1.57 63.79