---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6348 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 12G 8.0G 59% / 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 520 2780 0 4674 7157 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:83:1e:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe83:1eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:a3:28:8c 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-6348) 10/13/25 _x86_64_ (4 CPU) 09:33:24 LINUX RESTART (4 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 88.09 33.48 54.61 1517.35 5158.07 09:36:01 68.01 8.01 60.00 1466.58 9664.11 09:37:01 170.48 5.48 165.00 822.92 82910.81 09:38:01 23.10 0.02 23.08 0.13 16626.56 09:39:01 33.16 0.62 32.54 43.19 6469.44 Average: 76.57 9.52 67.05 770.04 24168.64 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 5780724 7348208 2386696 29.22 39784 1706924 1051852 11.41 654204 1561684 85628 09:36:01 5620224 7446604 2547196 31.19 58760 1932112 1070732 11.62 580012 1766672 91476 09:37:01 2855632 7009524 5311788 65.04 111688 4063236 1873132 20.32 1378696 3550556 156676 09:38:01 2572056 7014792 5595364 68.51 113628 4334384 1869680 20.29 1415172 3781228 139220 09:39:01 2874760 7351880 5292660 64.80 115816 4370292 1048960 11.38 1056720 3844208 25360 Average: 3940679 7234202 4226741 51.75 87935 3281390 1382871 15.01 1016961 2900870 99672 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:35:01 ens3 238.01 166.27 1398.22 62.34 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:36:01 ens3 33.09 27.27 290.50 6.32 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 09:37:01 ens3 1135.25 427.79 7708.93 35.68 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 ens3 0.78 0.75 0.07 0.09 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:39:01 ens3 15.01 13.88 12.70 7.15 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.47 127.21 1882.36 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6348) 10/13/25 _x86_64_ (4 CPU) 09:33:24 LINUX RESTART (4 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 22.37 0.00 1.59 3.42 2.90 69.72 09:35:01 0 18.25 0.00 1.60 6.23 2.81 71.10 09:35:01 1 38.68 0.00 2.08 1.81 3.16 54.28 09:35:01 2 24.86 0.00 1.45 0.91 3.32 69.45 09:35:01 3 7.71 0.00 1.23 4.71 2.32 84.04 09:36:01 all 19.38 0.00 1.63 2.68 1.65 74.67 09:36:01 0 1.65 0.00 0.72 6.14 0.72 90.77 09:36:01 1 15.84 0.00 1.49 2.23 1.63 78.81 09:36:01 2 53.91 0.00 3.45 1.59 3.50 37.55 09:36:01 3 5.97 0.00 0.85 0.75 0.77 91.66 09:37:01 all 29.83 0.00 9.77 4.04 6.52 49.84 09:37:01 0 28.45 0.00 9.58 2.39 6.04 53.54 09:37:01 1 32.48 0.00 8.72 3.17 6.34 49.29 09:37:01 2 30.69 0.00 12.00 3.45 7.42 46.44 09:37:01 3 27.72 0.00 8.77 7.14 6.28 50.10 09:38:01 all 61.86 0.00 9.50 0.40 8.61 19.63 09:38:01 0 57.18 0.00 9.14 0.03 8.86 24.78 09:38:01 1 67.56 0.00 9.30 0.26 8.54 14.34 09:38:01 2 61.49 0.00 9.60 0.00 8.44 20.47 09:38:01 3 61.23 0.00 9.93 1.31 8.60 18.93 09:39:01 all 24.15 0.00 1.74 1.22 1.99 70.90 09:39:01 0 7.49 0.00 1.16 0.80 1.26 89.29 09:39:01 1 58.03 0.00 2.26 0.42 3.08 36.21 09:39:01 2 14.16 0.00 1.61 2.47 1.96 79.80 09:39:01 3 16.96 0.00 1.96 1.20 1.68 78.20 Average: all 31.55 0.00 4.85 2.35 4.34 56.91 Average: 0 22.67 0.00 4.45 3.12 3.95 65.82 Average: 1 42.54 0.00 4.78 1.58 4.55 46.55 Average: 2 37.05 0.00 5.62 1.68 4.93 50.72 Average: 3 23.95 0.00 4.55 3.02 3.94 64.54