---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-363 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 8.8G 55% / 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 579 3591 0 3804 7097 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:d9:db:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed9:dbb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b5:2e:f8 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-363) 12/12/25 _x86_64_ (4 CPU) 21:44:29 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 111.02 51.60 59.41 3994.03 5270.02 21:47:01 64.79 6.58 58.21 1174.87 9658.12 21:48:01 192.32 6.91 185.40 1075.24 71591.60 21:49:01 18.85 0.40 18.45 32.79 1408.57 Average: 96.69 16.23 80.46 1559.07 22054.06 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5784784 7352008 2382636 29.17 39808 1706444 1045624 11.35 647600 1562584 87520 21:47:01 5615992 7434816 2551428 31.24 58980 1924152 1075572 11.67 588312 1760656 93512 21:48:01 3651912 7232960 4515508 55.29 111732 3520000 1135740 12.32 981116 3184256 7028 21:49:01 3664756 7251268 4502664 55.13 114708 3521196 1128252 12.24 971712 3180712 10768 Average: 4679361 7317763 3488059 42.71 81307 2667948 1096297 11.90 797185 2422052 49707 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 380.78 187.99 1420.49 62.75 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:47:01 ens3 38.94 34.23 297.26 6.80 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 21:48:01 ens3 486.42 294.74 7156.93 95.50 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 12.38 12.70 9.20 5.94 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.01 132.19 2224.53 42.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-363) 12/12/25 _x86_64_ (4 CPU) 21:44:29 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.02 0.00 1.55 4.76 3.16 69.51 21:46:01 0 30.30 0.00 1.72 6.22 4.07 57.68 21:46:01 1 24.30 0.00 2.11 5.67 3.02 64.90 21:46:01 2 19.90 0.00 1.43 2.60 3.43 72.63 21:46:01 3 9.47 0.00 0.94 4.56 2.10 82.93 21:47:01 all 20.22 0.00 1.47 2.12 1.55 74.65 21:47:01 0 20.73 0.00 1.35 2.56 1.97 73.39 21:47:01 1 25.85 0.00 1.38 0.56 1.56 70.65 21:47:01 2 15.71 0.00 1.47 4.12 1.59 77.10 21:47:01 3 18.58 0.00 1.63 1.23 1.08 77.48 21:48:01 all 18.70 0.00 6.61 3.86 4.19 66.64 21:48:01 0 11.61 0.00 4.70 1.94 3.66 78.09 21:48:01 1 23.64 0.00 8.24 4.13 4.16 59.84 21:48:01 2 21.57 0.00 6.06 4.72 4.45 63.21 21:48:01 3 18.00 0.00 7.45 4.67 4.47 65.41 21:49:01 all 20.44 0.00 0.92 0.85 1.45 76.33 21:49:01 0 11.76 0.00 0.76 0.35 1.19 85.94 21:49:01 1 30.68 0.00 1.24 0.53 1.94 65.61 21:49:01 2 25.73 0.00 1.14 2.38 1.59 69.15 21:49:01 3 13.57 0.00 0.55 0.13 1.09 84.66 Average: all 20.09 0.00 2.64 2.89 2.59 71.79 Average: 0 18.58 0.00 2.14 2.76 2.72 73.80 Average: 1 26.13 0.00 3.24 2.71 2.67 65.25 Average: 2 20.73 0.00 2.53 3.46 2.76 70.52 Average: 3 14.92 0.00 2.64 2.64 2.19 77.61