---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13645 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 9.0G 54% / 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 576 3763 0 3635 7100 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:9b:54:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe9b:54d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:36:d7:2c 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-13645) 09/26/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 164.68 61.15 103.53 4988.60 42534.24 19:38:01 212.18 18.54 193.65 2499.64 64381.90 19:39:01 68.24 4.02 64.22 498.05 11048.56 Average: 148.01 27.95 120.06 2663.14 39181.78 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5626888 7351160 2540540 31.11 50512 1843056 1030428 11.18 679800 1669068 213232 19:38:01 4277572 7374016 3889856 47.63 88584 3107960 1377864 14.95 677760 2914096 1388 19:39:01 3817940 7233512 4349488 53.25 109368 3369864 1140844 12.38 960016 3052732 12112 Average: 4574133 7319563 3593295 44.00 82821 2773627 1183045 12.84 772525 2545299 75577 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 403.27 268.04 1811.69 70.12 0.00 0.00 0.00 0.00 19:38:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 280.41 199.27 6743.78 19.71 0.00 0.00 0.00 0.00 19:39:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 131.28 144.54 690.40 229.03 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.28 0.28 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 271.61 203.98 3061.44 106.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13645) 09/26/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.26 0.00 2.42 5.00 0.07 74.26 19:37:02 0 17.55 0.00 3.53 10.03 0.07 68.83 19:37:02 1 7.39 0.00 1.13 4.34 0.03 87.10 19:37:02 2 9.77 0.00 1.32 1.37 0.07 87.46 19:37:02 3 38.36 0.00 3.65 4.23 0.08 53.67 19:38:01 all 19.90 0.00 4.28 4.00 0.08 71.74 19:38:01 0 9.46 0.00 3.88 8.16 0.03 78.46 19:38:01 1 14.34 0.00 3.38 3.25 0.07 78.96 19:38:01 2 10.35 0.00 4.14 2.28 0.12 83.12 19:38:01 3 45.50 0.00 5.72 2.28 0.12 46.38 19:39:01 all 22.10 0.00 1.97 1.40 0.07 74.46 19:39:01 0 44.51 0.00 2.25 0.40 0.10 52.74 19:39:01 1 5.76 0.00 1.55 3.36 0.03 89.30 19:39:01 2 30.29 0.00 1.77 0.47 0.10 67.37 19:39:01 3 7.72 0.00 2.31 1.39 0.03 88.55 Average: all 20.09 0.00 2.88 3.46 0.07 73.50 Average: 0 23.96 0.00 3.22 6.18 0.07 66.58 Average: 1 9.13 0.00 2.01 3.65 0.05 85.17 Average: 2 16.87 0.00 2.40 1.37 0.10 79.27 Average: 3 30.40 0.00 3.88 2.64 0.08 63.00