---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6553 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 9.2G 11G 48% / 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 460 5204 0 2311 7237 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:fe:55:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fefe:5530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:0f:58:a7 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-6553) 10/15/25 _x86_64_ (4 CPU) 20:41:54 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:02 153.99 75.58 78.41 5774.34 39158.53 20:44:01 46.52 3.46 43.06 58.70 5620.47 20:45:01 90.12 17.96 72.16 1674.64 14627.12 20:46:01 26.41 0.93 25.48 78.92 10942.71 Average: 79.08 24.36 54.73 1888.07 17546.74 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5984952 7455556 2182476 26.72 31168 1622764 950828 10.32 533768 1485772 41540 20:44:01 5759608 7442044 2407820 29.48 52248 1801084 956104 10.37 563364 1655540 158032 20:45:01 5338968 7406152 2828460 34.63 61792 2164748 977020 10.60 804192 1812516 296960 20:46:01 5357920 7436564 2809508 34.40 64940 2172732 940300 10.20 781752 1815520 10052 Average: 5610362 7435079 2557066 31.31 52537 1940332 956063 10.37 670769 1692337 126646 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 168.87 133.11 843.74 58.86 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 58.87 40.79 758.94 5.08 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 148.78 85.60 655.18 10.90 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 10.93 11.06 8.52 5.34 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 96.72 67.48 564.63 19.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6553) 10/15/25 _x86_64_ (4 CPU) 20:41:54 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 14.03 0.00 2.68 6.33 6.07 70.88 20:43:02 0 15.91 0.00 4.92 7.85 5.76 65.57 20:43:02 1 17.31 0.00 1.41 6.38 5.37 69.54 20:43:02 2 13.12 0.00 2.18 5.38 6.97 72.35 20:43:02 3 9.85 0.00 2.21 5.72 6.20 76.02 20:44:01 all 18.23 0.00 1.18 2.74 3.05 74.79 20:44:01 0 32.05 0.00 1.78 6.48 4.32 55.37 20:44:01 1 13.46 0.00 0.97 1.27 2.66 81.65 20:44:01 2 20.00 0.00 1.44 3.15 4.00 71.40 20:44:01 3 7.21 0.00 0.54 0.03 1.21 91.01 20:45:01 all 17.03 1.66 1.99 2.87 3.44 73.01 20:45:01 0 2.30 0.02 1.31 3.49 3.26 89.62 20:45:01 1 44.89 0.00 2.68 2.40 4.86 45.17 20:45:01 2 16.19 0.00 2.11 3.73 3.60 74.37 20:45:01 3 4.86 6.66 1.87 1.85 2.03 82.74 20:46:01 all 19.99 0.00 0.99 1.03 2.39 75.60 20:46:01 0 10.17 0.00 0.95 0.18 1.21 87.49 20:46:01 1 18.02 0.00 0.92 2.93 2.56 75.57 20:46:01 2 45.12 0.00 1.48 0.97 4.67 47.75 20:46:01 3 6.43 0.00 0.63 0.00 1.10 91.85 Average: all 17.32 0.42 1.71 3.25 3.74 73.56 Average: 0 15.05 0.00 2.23 4.50 3.64 74.57 Average: 1 23.46 0.00 1.50 3.25 3.86 67.93 Average: 2 23.60 0.00 1.81 3.31 4.81 66.47 Average: 3 7.09 1.67 1.32 1.91 2.65 85.36