---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6464 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 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 506 4449 0 3020 7173 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:9f:07:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9f:70b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0d:cc:73 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-6464) 07/22/26 _x86_64_ (4 CPU) 22:33:45 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 154.91 69.24 85.67 5607.33 40162.52 22:36:01 61.64 0.12 61.52 21.46 9349.59 22:37:01 182.77 121.86 60.91 6608.73 21496.57 22:38:01 67.30 33.07 34.23 1804.43 14390.54 Average: 116.65 56.07 60.58 3510.18 21348.23 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5921908 7447500 2245512 27.49 38056 1667284 951260 10.32 548764 1525232 59060 22:36:01 5550508 7380980 2616912 32.04 58132 1936900 1001364 10.87 631068 1781984 143836 22:37:01 4782776 7430712 3384644 41.44 73916 2715404 1189496 12.91 937856 2193460 333580 22:38:01 4563856 7349232 3603564 44.12 78184 2848196 989720 10.74 1145956 2204544 27016 Average: 5204762 7402106 2962658 36.27 62072 2291946 1032960 11.21 815911 1926305 140873 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 ens3 437.96 238.13 1117.66 66.92 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 76.05 63.90 831.80 6.90 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 ens3 279.71 245.88 1776.52 21.53 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:38:01 ens3 163.90 136.15 1424.22 78.60 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 239.39 171.01 1287.54 43.49 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 1.20 1.20 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-6464) 07/22/26 _x86_64_ (4 CPU) 22:33:45 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 19.76 0.00 2.82 4.55 1.01 71.86 22:35:01 0 23.91 0.00 4.93 2.06 1.17 67.94 22:35:01 1 14.31 0.00 1.52 1.51 0.79 81.88 22:35:01 2 19.56 0.00 2.60 6.84 1.09 69.91 22:35:01 3 21.26 0.00 2.24 7.81 0.99 67.71 22:36:01 all 20.71 0.00 1.24 1.54 0.59 75.92 22:36:01 0 39.06 0.00 1.90 0.22 0.88 57.94 22:36:01 1 38.66 0.00 2.20 0.18 0.97 57.99 22:36:01 2 3.41 0.00 0.75 5.81 0.40 89.63 22:36:01 3 1.76 0.00 0.10 0.00 0.10 98.04 22:37:01 all 27.16 1.84 5.21 9.42 1.60 54.77 22:37:01 0 21.73 0.03 4.83 8.84 1.25 63.31 22:37:01 1 27.09 0.00 5.03 11.19 1.62 55.07 22:37:01 2 29.47 7.31 5.55 8.44 2.03 47.20 22:37:01 3 30.36 0.02 5.41 9.22 1.51 53.48 22:38:01 all 25.03 0.00 2.66 1.42 1.36 69.53 22:38:01 0 44.14 0.00 3.20 0.43 1.70 50.53 22:38:01 1 23.50 0.00 2.52 1.54 1.35 71.09 22:38:01 2 17.51 0.00 2.47 1.87 1.22 76.92 22:38:01 3 14.90 0.00 2.45 1.83 1.18 79.63 Average: all 23.16 0.46 2.98 4.23 1.14 68.03 Average: 0 32.22 0.01 3.71 2.88 1.25 59.92 Average: 1 25.90 0.00 2.82 3.60 1.18 66.50 Average: 2 17.46 1.82 2.84 5.74 1.18 70.96 Average: 3 17.03 0.00 2.54 4.70 0.94 74.77