---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1746 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 10G 9.3G 52% / 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 554 4107 0 3314 7122 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:eb:d1:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feeb:d173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:23:02:6b 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-1746) 07/31/25 _x86_64_ (4 CPU) 06:49:27 LINUX RESTART (4 CPU) 06:50:02 tps rtps wtps bread/s bwrtn/s 06:51:01 91.73 27.84 63.89 1012.54 4998.71 06:52:01 70.78 12.28 58.50 2239.07 8465.47 06:53:01 82.11 0.40 81.71 37.45 21998.53 06:54:01 139.08 0.23 138.85 10.53 28513.47 06:55:01 19.51 0.40 19.11 32.79 1590.00 Average: 80.60 8.17 72.44 665.26 13139.65 06:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 5792568 7385156 2374860 29.08 41464 1729248 1008028 10.94 623112 1579020 85240 06:52:01 5611268 7465488 2556160 31.30 59312 1959300 1060332 11.51 596468 1758692 109692 06:53:01 4783268 7314760 3384160 41.43 80384 2568956 1335888 14.50 819632 2285132 156196 06:54:01 4245008 7319060 3922420 48.03 99724 3034484 1040892 11.29 1157644 2428804 6496 06:55:01 4239064 7323848 3928364 48.10 103012 3040648 1045552 11.34 1161668 2429584 10360 Average: 4934235 7361662 3233193 39.59 76779 2466527 1098138 11.92 871705 2096246 73597 06:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:51:01 ens3 410.28 223.69 1444.99 66.76 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 06:52:01 ens3 34.17 28.20 266.29 6.69 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 06:53:01 ens3 429.56 171.28 2695.14 17.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:54:01 ens3 132.98 77.92 741.86 16.22 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:55:01 ens3 11.88 12.58 9.38 6.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.10 102.33 1030.22 22.39 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-1746) 07/31/25 _x86_64_ (4 CPU) 06:49:27 LINUX RESTART (4 CPU) 06:50:02 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 23.44 0.00 1.58 2.76 1.54 70.68 06:51:01 0 49.82 0.00 2.44 5.32 2.10 40.32 06:51:01 1 7.16 0.00 1.20 4.09 1.58 85.97 06:51:01 2 28.13 0.00 1.47 0.61 1.44 68.35 06:51:01 3 8.69 0.00 1.24 1.03 1.05 87.99 06:52:01 all 19.84 0.00 1.53 2.13 1.80 74.70 06:52:01 0 47.71 0.00 2.72 0.60 2.13 46.84 06:52:01 1 4.74 0.00 1.05 4.75 2.39 87.07 06:52:01 2 18.51 0.00 1.36 0.22 1.67 78.25 06:52:01 3 8.66 0.00 1.01 2.89 1.03 86.41 06:53:01 all 18.31 0.00 4.58 1.67 2.51 72.92 06:53:01 0 21.95 0.00 5.30 0.91 2.50 69.34 06:53:01 1 27.60 0.00 5.29 0.91 2.12 64.07 06:53:01 2 17.03 0.00 4.34 0.21 2.15 76.27 06:53:01 3 6.83 0.00 3.37 4.63 3.28 81.89 06:54:01 all 16.85 0.00 4.64 3.17 2.30 73.04 06:54:01 0 34.56 0.00 8.48 2.08 2.83 52.05 06:54:01 1 9.09 0.00 3.95 3.24 1.74 81.98 06:54:01 2 9.96 0.00 2.32 0.80 2.62 84.30 06:54:01 3 13.83 0.00 3.85 6.60 2.02 73.71 06:55:01 all 20.78 0.00 0.98 0.82 1.47 75.96 06:55:01 0 5.58 0.00 0.61 0.10 1.83 91.89 06:55:01 1 19.59 0.00 1.13 0.40 1.06 77.82 06:55:01 2 5.70 0.00 0.65 2.45 0.91 90.29 06:55:01 3 52.39 0.00 1.51 0.33 2.06 43.71 Average: all 19.83 0.00 2.67 2.11 1.93 73.47 Average: 0 31.80 0.00 3.92 1.78 2.28 60.22 Average: 1 13.63 0.00 2.52 2.68 1.78 79.38 Average: 2 15.80 0.00 2.03 0.86 1.76 79.55 Average: 3 18.08 0.00 2.20 3.11 1.89 74.72