---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-557 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 8.6G 56% / 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 508 3362 0 4104 7168 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:90:a5:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe90:a564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:31:e4:f1 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-557) 12/14/25 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 156.30 69.11 87.19 5586.27 39897.38 22:59:01 63.45 0.12 63.33 21.82 9969.10 23:00:01 224.77 13.64 211.13 2239.15 80260.27 23:01:01 43.01 0.52 42.49 60.92 4614.70 Average: 122.13 20.93 101.20 1985.31 33787.72 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5894720 7427536 2272700 27.83 37820 1674876 981312 10.65 573544 1529412 68444 22:59:01 5586820 7360652 2580600 31.60 56876 1883788 1033508 11.21 653784 1729988 102592 23:00:01 3436316 7289908 4731104 57.93 124516 3743236 1569356 17.03 965704 3374176 50604 23:01:01 3384364 7282804 4783056 58.56 126612 3789276 1120460 12.16 1080696 3317652 16564 Average: 4575555 7340225 3591865 43.98 86456 2772794 1176159 12.76 818432 2487807 59551 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 351.97 215.63 1111.15 65.89 0.00 0.00 0.00 0.00 22:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 56.95 45.39 691.21 5.64 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 574.93 296.12 8164.30 27.17 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 55.14 104.68 15.26 713.51 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 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 260.62 165.97 2503.37 203.85 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-557) 12/14/25 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.22 0.00 2.82 6.09 1.88 70.99 22:58:02 0 26.34 0.00 5.07 1.50 1.85 65.25 22:58:02 1 23.56 0.00 2.98 7.77 1.95 63.74 22:58:02 2 15.09 0.00 1.58 8.60 2.15 72.58 22:58:02 3 7.88 0.00 1.68 6.48 1.56 82.39 22:59:01 all 19.51 0.00 1.31 2.31 1.33 75.55 22:59:01 0 8.20 0.00 0.49 0.10 0.53 90.68 22:59:01 1 41.86 0.00 2.50 0.57 1.84 53.22 22:59:01 2 26.52 0.00 1.58 0.99 2.02 68.88 22:59:01 3 1.40 0.00 0.64 7.60 0.93 89.43 23:00:01 all 25.39 0.00 8.36 4.35 4.04 57.86 23:00:01 0 24.34 0.00 7.42 4.20 3.95 60.09 23:00:01 1 30.01 0.00 9.03 2.72 4.03 54.22 23:00:01 2 19.41 0.00 7.89 5.60 4.06 63.04 23:00:01 3 27.82 0.00 9.09 4.90 4.14 54.06 23:01:01 all 22.44 0.00 1.61 1.19 2.03 72.72 23:01:01 0 8.04 0.00 1.31 1.28 1.41 87.96 23:01:01 1 27.42 0.00 1.54 0.61 2.07 68.36 23:01:01 2 46.77 0.00 2.34 0.46 2.93 47.50 23:01:01 3 7.59 0.00 1.26 2.41 1.72 87.03 Average: all 21.39 0.00 3.52 3.49 2.32 69.29 Average: 0 16.74 0.00 3.58 1.77 1.93 75.97 Average: 1 30.66 0.00 4.01 2.93 2.47 59.93 Average: 2 26.99 0.00 3.35 3.91 2.79 62.96 Average: 3 11.14 0.00 3.15 5.34 2.08 78.29