---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7339 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 9.2G 11G 48% / 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 502 5063 0 2410 7187 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:57:b2:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe57:b2b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:32:c0:8e 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-7339) 10/25/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 148.20 70.31 77.89 5710.90 39393.34 09:30:01 50.04 2.05 47.99 72.79 5649.73 09:31:01 110.88 12.58 98.30 2223.93 20033.19 09:32:01 18.37 0.37 18.01 31.32 1405.70 Average: 81.59 21.12 60.47 1994.09 16524.10 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 6009264 7479212 2158164 26.42 32968 1619840 930144 10.09 511296 1482104 33596 09:30:01 5696792 7420724 2470636 30.25 53656 1839052 954624 10.36 584752 1692992 182620 09:31:01 5143836 7311616 3023592 37.02 66080 2253436 1069920 11.61 793140 2001180 7284 09:32:01 5153328 7327472 3014100 36.90 69668 2255568 1046980 11.36 785176 1998172 12456 Average: 5500805 7384756 2666623 32.65 55593 1991974 1000417 10.86 668591 1793612 58989 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 267.31 146.59 861.51 59.02 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 78.44 60.76 883.79 17.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:31:01 ens3 279.71 131.76 1579.11 25.15 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 09:32:01 ens3 11.71 12.28 9.07 5.88 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.83 87.59 833.21 26.64 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7339) 10/25/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 15.42 0.00 2.59 5.77 2.93 73.29 09:29:01 0 10.60 0.00 4.06 5.69 2.32 77.32 09:29:01 1 17.88 0.00 2.36 7.40 3.11 69.25 09:29:01 2 10.46 0.00 1.93 2.84 3.25 81.52 09:29:01 3 22.78 0.00 2.04 7.18 3.05 64.96 09:30:01 all 20.11 0.00 1.22 2.75 2.05 73.88 09:30:01 0 18.21 0.00 1.16 2.03 1.51 77.09 09:30:01 1 28.52 0.00 1.36 0.50 1.98 67.65 09:30:01 2 18.17 0.00 1.26 0.53 2.59 77.45 09:30:01 3 15.54 0.00 1.13 7.94 2.09 73.30 09:31:01 all 16.91 0.00 2.05 3.04 2.17 75.84 09:31:01 0 19.82 0.00 1.72 2.07 1.97 74.41 09:31:01 1 32.05 0.00 2.51 2.23 2.49 60.72 09:31:01 2 6.30 0.00 1.51 3.30 2.01 86.89 09:31:01 3 9.54 0.00 2.38 4.54 2.23 81.31 09:32:01 all 20.16 0.00 0.94 1.07 1.35 76.48 09:32:01 0 33.70 0.00 1.00 0.27 1.71 63.33 09:32:01 1 27.98 0.00 1.31 0.22 1.46 69.02 09:32:01 2 0.56 0.00 0.51 3.55 0.81 94.57 09:32:01 3 18.46 0.00 0.98 0.27 1.40 78.89 Average: all 18.16 0.00 1.70 3.15 2.12 74.87 Average: 0 20.61 0.00 1.98 2.50 1.88 73.02 Average: 1 26.64 0.00 1.88 2.57 2.26 66.65 Average: 2 8.89 0.00 1.30 2.55 2.17 85.09 Average: 3 16.55 0.00 1.63 4.98 2.19 74.65