---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9715 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 9.1G 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: 7975 497 5194 0 2284 7194 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:79:01:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe79:1ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ee:9c:3e 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-9715) 11/20/25 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 165.24 69.46 95.78 5626.53 42770.09 06:05:01 60.51 1.87 58.64 385.80 9169.27 06:06:01 65.49 11.35 54.14 1939.68 11796.43 Average: 97.08 27.56 69.52 2650.67 21245.26 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5794440 7405728 2372980 29.05 41304 1743148 998584 10.84 590084 1597768 63400 06:05:01 5568372 7454812 2599048 31.82 61772 1981568 1027212 11.15 546624 1835132 117136 06:06:01 5289224 7333096 2878196 35.24 67924 2129076 1074340 11.66 744600 1906944 26496 Average: 5550679 7397879 2616741 32.04 57000 1951264 1033379 11.21 627103 1779948 69011 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 354.47 194.28 1185.60 62.47 0.00 0.00 0.00 0.00 06:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 49.79 40.34 651.52 5.93 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 223.75 129.90 1077.54 15.83 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.34 121.51 971.55 28.08 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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-9715) 11/20/25 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 18.47 0.00 2.85 5.96 1.86 70.86 06:04:01 0 11.62 0.00 1.47 2.35 1.40 83.17 06:04:01 1 21.03 0.00 1.79 9.49 1.64 66.05 06:04:01 2 21.53 0.00 3.22 7.35 2.33 65.58 06:04:01 3 19.71 0.00 4.91 4.67 2.06 68.64 06:05:01 all 20.08 0.00 1.19 2.03 0.85 75.86 06:05:01 0 0.48 0.00 0.08 0.18 0.20 99.05 06:05:01 1 27.88 0.00 1.43 5.34 0.98 64.36 06:05:01 2 29.76 0.00 1.97 1.92 1.32 65.02 06:05:01 3 22.16 0.00 1.27 0.67 0.90 75.00 06:06:01 all 18.53 0.00 1.76 2.05 0.99 76.67 06:06:01 0 19.40 0.00 1.06 0.53 0.85 78.16 06:06:01 1 41.28 0.00 2.64 0.92 1.57 53.60 06:06:01 2 6.47 0.00 1.73 3.40 0.95 87.44 06:06:01 3 6.97 0.00 1.58 3.32 0.60 87.52 Average: all 19.03 0.00 1.93 3.35 1.23 74.46 Average: 0 10.51 0.00 0.87 1.02 0.82 86.78 Average: 1 30.07 0.00 1.95 5.25 1.40 61.34 Average: 2 19.25 0.00 2.31 4.23 1.53 72.68 Average: 3 16.29 0.00 2.59 2.89 1.19 77.05