---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3362 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 9.3G 10G 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: 7975 480 4862 0 2633 7208 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:d1:ef:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed1:efe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b8:2f:5a 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-3362) 09/10/25 _x86_64_ (4 CPU) 17:32:53 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 148.01 69.32 78.69 5609.60 38872.87 17:35:01 46.21 0.31 45.91 32.40 5766.21 17:36:01 196.50 127.68 68.82 6725.41 17817.70 17:37:01 36.70 2.53 34.17 354.95 11858.98 Average: 107.11 50.17 56.94 3193.64 18632.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5975780 7441720 2191640 26.83 33104 1615520 973112 10.56 547972 1479156 30504 17:35:01 5721288 7429432 2446132 29.95 53180 1824624 972348 10.55 573980 1680704 163436 17:36:01 5058284 7409892 3109136 38.07 71076 2430140 1206432 13.09 893200 1982456 279544 17:37:01 5041944 7441860 3125476 38.27 75064 2473712 932828 10.12 941836 1949064 25720 Average: 5449324 7430726 2718096 33.28 58106 2085999 1021180 11.08 739247 1772845 124801 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 297.20 161.99 856.19 60.48 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 62.16 47.99 838.75 5.64 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 17:36:01 ens3 194.88 124.46 793.30 12.26 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 17:37:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 14.05 12.95 10.88 6.45 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 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 142.40 87.01 623.86 21.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3362) 09/10/25 _x86_64_ (4 CPU) 17:32:53 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 14.66 0.00 2.60 5.36 3.85 73.53 17:34:02 0 9.04 0.00 1.61 3.46 3.54 82.35 17:34:02 1 10.22 0.00 1.73 2.29 3.58 82.17 17:34:02 2 14.71 0.00 4.72 10.58 4.13 65.87 17:34:02 3 24.70 0.00 2.34 5.11 4.15 63.70 17:35:01 all 19.38 0.00 1.21 1.88 2.13 75.39 17:35:01 0 2.76 0.00 0.22 0.02 1.35 95.66 17:35:01 1 21.82 0.00 1.28 0.67 2.42 73.80 17:35:01 2 35.24 0.00 2.19 6.74 3.38 52.45 17:35:01 3 17.69 0.00 1.17 0.08 1.35 79.70 17:36:01 all 20.98 1.60 4.29 7.86 5.89 59.39 17:36:01 0 11.66 6.34 4.19 7.46 5.95 64.41 17:36:01 1 21.55 0.03 4.12 4.81 5.56 63.93 17:36:01 2 20.84 0.00 4.27 9.21 6.12 59.56 17:36:01 3 29.92 0.00 4.55 10.00 5.94 49.60 17:37:01 all 24.13 0.00 2.55 0.99 3.90 68.42 17:37:01 0 13.59 0.00 2.25 0.12 3.06 80.98 17:37:01 1 36.31 0.00 2.89 0.21 4.25 56.34 17:37:01 2 13.51 0.00 2.46 2.40 3.21 78.42 17:37:01 3 33.06 0.00 2.63 1.22 5.05 58.03 Average: all 19.79 0.40 2.67 4.04 3.95 69.14 Average: 0 9.30 1.61 2.08 2.79 3.49 80.73 Average: 1 22.48 0.01 2.51 2.01 3.96 69.03 Average: 2 21.01 0.00 3.42 7.24 4.22 64.12 Average: 3 26.40 0.00 2.68 4.13 4.14 62.64