---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1318 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 512 4463 0 3000 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:e1:59:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fee1:59fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:2f:c5:55 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-1318) 12/20/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.76 69.34 82.42 5621.86 39657.67 22:35:01 62.01 0.23 61.77 23.86 9841.69 22:36:01 197.58 137.54 60.04 6728.88 20093.32 22:37:01 83.10 33.04 50.06 1652.92 15368.91 22:38:01 22.98 1.95 21.03 96.38 1560.27 Average: 103.49 48.42 55.06 2824.78 17304.37 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5863908 7374820 2303512 28.20 36288 1655380 1037632 11.26 619140 1512420 55900 22:35:01 5607236 7351960 2560184 31.35 56344 1856036 1028800 11.16 654140 1707940 67468 22:36:01 4803984 7400676 3363436 41.18 72756 2667604 1219064 13.23 987900 2127280 330480 22:37:01 4514384 7285932 3653036 44.73 76420 2837608 1085476 11.78 1227364 2174652 27740 22:38:01 4522184 7291448 3645236 44.63 78612 2833196 1066840 11.58 1228752 2166244 11044 Average: 5062339 7340967 3105081 38.02 64084 2369965 1087562 11.80 943459 1937707 98526 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 372.82 194.05 1083.74 62.39 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 67.24 55.49 711.15 6.49 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 349.41 217.68 1746.99 18.98 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 283.52 194.35 2309.48 82.94 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 17.58 16.15 14.71 8.05 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.11 135.54 1173.21 35.77 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1318) 12/20/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.03 0.00 2.60 5.06 2.52 72.79 22:34:01 0 15.33 0.00 1.61 3.65 2.04 77.37 22:34:01 1 12.43 0.00 1.49 5.62 2.19 78.27 22:34:01 2 14.64 0.00 2.07 6.28 3.02 73.99 22:34:01 3 25.73 0.00 5.24 4.70 2.84 61.49 22:35:01 all 18.94 0.00 1.10 2.18 1.37 76.41 22:35:01 0 3.41 0.00 0.20 0.02 0.25 96.12 22:35:01 1 20.32 0.00 1.01 4.53 1.43 72.71 22:35:01 2 14.09 0.00 1.06 2.21 1.46 81.18 22:35:01 3 37.88 0.00 2.12 1.97 2.34 55.68 22:36:01 all 26.17 1.57 5.60 7.75 4.94 53.97 22:36:01 0 25.45 0.02 5.55 7.86 4.61 56.51 22:36:01 1 35.80 0.89 5.90 7.53 5.10 44.78 22:36:01 2 20.58 0.00 5.19 10.27 4.84 59.12 22:36:01 3 22.84 5.38 5.76 5.30 5.22 55.50 22:37:01 all 27.44 0.00 2.11 2.45 4.01 64.00 22:37:01 0 45.07 0.00 2.50 4.25 4.55 43.63 22:37:01 1 24.68 0.00 1.49 1.21 3.42 69.20 22:37:01 2 20.64 0.00 2.40 2.46 4.26 70.24 22:37:01 3 19.39 0.00 2.05 1.87 3.78 72.92 22:38:01 all 20.51 0.00 0.94 0.91 1.62 76.01 22:38:01 0 12.04 0.00 1.09 0.43 1.92 84.53 22:38:01 1 36.71 0.00 1.05 0.73 1.79 59.71 22:38:01 2 9.85 0.00 0.72 2.30 1.00 86.15 22:38:01 3 23.48 0.00 0.89 0.20 1.79 73.64 Average: all 22.03 0.32 2.47 3.67 2.90 68.61 Average: 0 20.30 0.00 2.19 3.25 2.68 71.58 Average: 1 26.00 0.18 2.20 3.93 2.79 64.90 Average: 2 15.98 0.00 2.29 4.71 2.92 74.10 Average: 3 25.85 1.08 3.21 2.81 3.19 63.85