---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6526 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 9.9G 9.4G 52% / 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 484 4319 0 3172 7192 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:e9:86:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee9:868c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:47:51:ad 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-6526) 10/15/25 _x86_64_ (4 CPU) 12:46:33 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 132.06 52.02 80.04 3981.07 40061.74 12:49:01 60.49 0.18 60.31 31.19 9475.09 12:50:01 75.18 12.64 62.54 2279.26 23368.85 12:51:01 59.32 0.13 59.19 8.27 26933.51 12:52:01 27.50 0.62 26.88 42.93 1556.67 Average: 70.91 13.12 57.79 1268.61 20279.38 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5890580 7431096 2276848 27.88 39636 1680112 968724 10.51 573296 1536548 65496 12:49:01 5585744 7394556 2581684 31.61 59724 1912516 992228 10.77 623236 1759016 129840 12:50:01 4959972 7428904 3207456 39.27 72104 2541244 1150592 12.48 623436 2343064 33556 12:51:01 4462604 7381288 3704824 45.36 86132 2941568 1307980 14.19 680248 2738412 10636 12:52:01 4441124 7379576 3726304 45.62 90516 2954580 1020808 11.08 715756 2725112 25124 Average: 5068005 7403084 3099423 37.95 69622 2406004 1088066 11.81 643194 2220430 52930 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 175.04 142.23 1110.00 57.80 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 45.53 35.66 645.04 4.71 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 749.14 241.43 4290.91 20.03 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:51:01 ens3 362.97 120.68 1449.42 8.30 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 32.98 36.68 27.82 114.35 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 273.16 115.34 1504.82 41.04 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6526) 10/15/25 _x86_64_ (4 CPU) 12:46:33 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.20 0.00 2.89 6.04 4.41 67.47 12:48:01 0 23.33 0.00 2.20 7.93 4.20 62.35 12:48:01 1 11.44 0.00 1.96 9.33 4.73 72.53 12:48:01 2 27.59 0.00 5.57 6.15 4.88 55.81 12:48:01 3 14.47 0.00 1.85 0.73 3.82 79.14 12:49:01 all 19.42 0.00 1.26 2.38 1.66 75.28 12:49:01 0 27.09 0.00 1.55 0.67 1.63 69.07 12:49:01 1 7.28 0.00 0.83 5.00 1.18 85.71 12:49:01 2 21.31 0.00 1.20 2.25 2.03 73.21 12:49:01 3 21.96 0.00 1.45 1.63 1.75 73.21 12:50:01 all 6.72 0.00 2.68 1.70 4.17 84.73 12:50:01 0 2.83 0.00 1.43 0.97 3.08 91.69 12:50:01 1 11.55 0.00 4.05 1.70 6.26 76.44 12:50:01 2 8.33 0.00 2.04 1.81 3.87 83.94 12:50:01 3 4.13 0.00 3.20 2.32 3.48 86.86 12:51:01 all 5.71 0.00 3.06 1.24 4.71 85.28 12:51:01 0 4.58 0.00 4.12 1.57 4.43 85.29 12:51:01 1 8.77 0.00 2.34 1.79 4.87 82.23 12:51:01 2 3.54 0.00 1.67 1.46 3.28 90.05 12:51:01 3 5.95 0.00 4.09 0.13 6.23 83.61 12:52:01 all 20.16 0.00 1.13 0.98 1.74 75.99 12:52:01 0 26.79 0.00 1.08 0.63 2.04 69.46 12:52:01 1 16.62 0.00 1.11 0.30 1.53 80.44 12:52:01 2 28.74 0.00 1.51 2.87 2.21 64.67 12:52:01 3 8.46 0.00 0.85 0.12 1.15 89.43 Average: all 14.23 0.00 2.21 2.47 3.34 77.76 Average: 0 16.93 0.00 2.08 2.36 3.08 75.56 Average: 1 11.13 0.00 2.06 3.63 3.72 79.46 Average: 2 17.89 0.00 2.40 2.91 3.26 73.55 Average: 3 10.97 0.00 2.29 0.98 3.30 82.46