---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8959 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 11G 9.0G 54% / 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 583 3755 0 3636 7093 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:bf:d8:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febf:d8ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:a2:46:90 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-8959) 08/22/26 _x86_64_ (4 CPU) 19:35:41 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 157.51 69.31 88.20 5592.93 41139.56 19:38:01 58.89 0.12 58.77 21.69 9752.25 19:39:01 205.66 13.88 191.79 2321.76 65929.49 19:40:01 17.71 0.32 17.40 22.66 1379.77 Average: 110.16 20.99 89.17 1998.01 29634.61 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5837928 7395192 2329500 28.52 39552 1696800 994268 10.79 611064 1545784 64424 19:38:01 5463340 7331608 2704088 33.11 58516 1972180 1032784 11.21 688876 1808908 158408 19:39:01 3884196 7288000 4283232 52.44 105692 3362796 1082120 11.74 888908 3058432 1240 19:40:01 3874400 7290652 4293028 52.56 108832 3370988 1068928 11.60 902652 3053620 10012 Average: 4764966 7326363 3402462 41.66 78148 2600691 1044525 11.33 772875 2366686 58521 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 428.48 258.74 1486.29 68.55 0.00 0.00 0.00 0.00 19:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 38.55 31.79 690.50 4.29 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 403.18 300.83 6934.11 238.81 0.00 0.00 0.00 0.00 19:39:01 lo 7.60 7.60 0.67 0.67 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 14.70 12.98 11.09 6.25 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 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 222.00 151.59 2287.34 79.79 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8959) 08/22/26 _x86_64_ (4 CPU) 19:35:41 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 21.21 0.00 2.92 4.67 1.16 70.03 19:37:02 0 13.60 0.00 4.69 2.24 0.90 78.57 19:37:02 1 21.26 0.00 2.18 7.33 1.18 68.04 19:37:02 2 23.52 0.00 2.46 4.01 1.24 68.77 19:37:02 3 26.50 0.00 2.36 5.10 1.32 64.73 19:38:01 all 20.50 0.00 1.13 1.89 1.10 75.39 19:38:01 0 11.08 0.00 0.56 0.02 0.42 87.92 19:38:01 1 9.24 0.00 0.30 1.47 1.46 87.53 19:38:01 2 39.38 0.00 2.20 1.92 1.56 54.94 19:38:01 3 22.44 0.00 1.47 4.15 0.95 70.99 19:39:01 all 21.12 0.00 7.27 4.18 3.13 64.30 19:39:01 0 14.98 0.00 6.01 2.78 2.81 73.42 19:39:01 1 23.06 0.00 7.16 3.63 3.14 63.02 19:39:01 2 30.73 0.00 8.60 2.88 3.77 54.03 19:39:01 3 15.79 0.00 7.34 7.46 2.83 66.58 19:40:01 all 20.40 0.00 1.07 0.94 1.33 76.27 19:40:01 0 8.81 0.00 0.76 0.36 1.21 88.86 19:40:01 1 57.48 0.00 2.16 3.29 2.21 34.86 19:40:01 2 8.77 0.00 0.74 0.07 1.37 89.05 19:40:01 3 6.62 0.00 0.63 0.05 0.51 92.19 Average: all 20.81 0.00 3.10 2.92 1.68 71.49 Average: 0 12.12 0.00 3.02 1.35 1.34 82.17 Average: 1 27.81 0.00 2.95 3.93 2.00 63.32 Average: 2 25.50 0.00 3.50 2.21 1.98 66.80 Average: 3 17.80 0.00 2.95 4.18 1.40 73.67