---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3724 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 9.2G 53% / 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 545 4059 0 3370 7131 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:18:80:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe18:80cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f3:83:41 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-3724) 01/20/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 154.41 69.32 85.09 5624.93 39490.63 20:22:01 54.80 0.22 54.58 23.59 7529.71 20:23:01 172.87 12.75 160.12 2244.16 60871.85 20:24:01 16.53 0.40 16.13 32.79 1312.98 Average: 99.84 20.76 79.08 1989.56 27384.01 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5887296 7386536 2280132 27.92 35412 1645376 1019532 11.06 609184 1503904 48304 20:22:01 5601156 7362516 2566272 31.42 56216 1872120 1028852 11.16 647820 1721016 156612 20:23:01 4156696 7291504 4010732 49.11 91428 3134544 1097256 11.91 837060 2864936 5920 20:24:01 4184836 7326452 3982592 48.76 94540 3136856 1061620 11.52 811076 2861848 10236 Average: 4957496 7341752 3209932 39.30 69399 2447224 1051815 11.41 726285 2237926 55268 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 399.63 201.10 1040.78 63.26 0.00 0.00 0.00 0.00 20:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 55.82 47.13 717.40 5.94 0.00 0.00 0.00 0.00 20:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 318.63 206.63 6308.05 96.54 0.00 0.00 0.00 0.00 20:23:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 11.21 11.78 8.60 5.44 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 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: ens3 196.91 116.95 2024.15 42.95 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3724) 01/20/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.75 0.00 2.78 4.94 1.18 72.35 20:21:02 0 29.84 0.00 2.40 4.21 1.15 62.39 20:21:02 1 13.88 0.00 5.12 5.33 1.27 74.40 20:21:02 2 22.93 0.00 2.12 6.16 1.47 67.32 20:21:02 3 8.35 0.00 1.50 4.06 0.80 85.28 20:22:01 all 20.90 0.00 1.25 1.71 0.96 75.19 20:22:01 0 16.53 0.00 0.97 0.17 0.66 81.67 20:22:01 1 46.59 0.00 2.20 0.25 1.56 49.39 20:22:01 2 18.19 0.00 1.53 5.71 0.75 73.83 20:22:01 3 2.52 0.00 0.27 0.74 0.89 95.59 20:23:01 all 21.35 0.00 6.72 2.75 1.60 67.58 20:23:01 0 30.63 0.00 5.52 1.57 1.81 60.47 20:23:01 1 26.27 0.00 8.59 1.47 1.53 62.13 20:23:01 2 13.59 0.00 6.56 5.52 1.18 73.15 20:23:01 3 14.91 0.00 6.21 2.45 1.86 74.58 20:24:01 all 21.58 0.00 1.05 0.53 0.99 75.85 20:24:01 0 39.91 0.00 1.64 1.51 1.51 55.42 20:24:01 1 34.72 0.00 1.36 0.23 1.11 62.57 20:24:01 2 10.64 0.00 0.93 0.36 1.06 87.01 20:24:01 3 1.10 0.00 0.30 0.00 0.28 98.32 Average: all 20.64 0.00 2.95 2.48 1.18 72.74 Average: 0 29.29 0.00 2.64 1.87 1.29 64.92 Average: 1 30.31 0.00 4.32 1.83 1.37 62.18 Average: 2 16.33 0.00 2.78 4.42 1.12 75.36 Average: 3 6.71 0.00 2.07 1.81 0.96 88.46