---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9624 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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: 7975 514 5106 0 2354 7179 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:e2:9c:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee2:9cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:58:b6:f1 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-9624) 11/19/25 _x86_64_ (4 CPU) 07:30:30 LINUX RESTART (4 CPU) 07:31:00 tps rtps wtps bread/s bwrtn/s 07:32:01 113.82 50.80 63.01 3911.37 11587.28 07:33:01 92.17 34.99 57.17 2493.32 9540.28 07:34:01 104.32 73.70 30.61 3026.70 5435.63 07:35:01 23.31 0.33 22.98 34.26 3969.07 Average: 83.53 40.00 43.53 2372.89 7649.63 07:31:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 5741368 7343556 2426052 29.70 42008 1737912 1059540 11.50 662904 1586216 89100 07:33:01 5431296 7333364 2736124 33.50 61736 2002216 1087916 11.80 706692 1820680 104552 07:34:01 5184904 7299948 2982516 36.52 71260 2199668 1074012 11.65 800956 1957976 91816 07:35:01 5184140 7305368 2983280 36.53 74652 2201928 1063032 11.53 803364 1955792 10384 Average: 5385427 7320559 2781993 34.06 62414 2035431 1071125 11.62 743479 1830166 73963 07:31:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 464.55 244.48 1624.29 69.30 0.00 0.00 0.00 0.00 07:33:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 63.76 39.44 426.34 14.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 139.61 122.53 1373.84 19.12 0.00 0.00 0.00 0.00 07:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 12.98 12.51 11.19 5.99 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 171.46 105.33 862.12 27.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9624) 11/19/25 _x86_64_ (4 CPU) 07:30:30 LINUX RESTART (4 CPU) 07:31:00 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 21.91 0.00 1.96 3.88 1.99 70.26 07:32:01 0 17.57 0.00 1.62 2.29 1.67 76.85 07:32:01 1 8.00 0.00 1.57 1.44 1.44 87.56 07:32:01 2 12.33 0.00 1.77 5.65 2.18 78.06 07:32:01 3 49.74 0.00 2.90 6.15 2.66 38.54 07:33:01 all 21.57 0.00 1.48 2.87 1.86 72.22 07:33:01 0 26.27 0.00 1.27 1.32 2.27 68.87 07:33:01 1 16.22 0.00 1.19 2.45 1.56 78.58 07:33:01 2 13.27 0.00 1.54 5.70 1.87 77.63 07:33:01 3 30.58 0.00 1.91 1.99 1.76 63.76 07:34:01 all 18.01 0.00 1.30 4.27 2.02 74.40 07:34:01 0 14.07 0.00 1.21 3.04 1.75 79.92 07:34:01 1 14.36 0.00 1.29 4.21 1.86 78.27 07:34:01 2 13.16 0.00 1.29 5.29 2.29 77.97 07:34:01 3 30.45 0.00 1.40 4.52 2.14 61.49 07:35:01 all 20.47 0.00 0.96 1.00 1.45 76.11 07:35:01 0 21.18 0.00 0.43 0.17 1.93 76.30 07:35:01 1 27.30 0.00 1.43 0.60 1.43 69.25 07:35:01 2 9.23 0.00 0.71 3.12 1.45 85.49 07:35:01 3 24.24 0.00 1.30 0.13 0.98 73.34 Average: all 20.50 0.00 1.43 3.01 1.83 73.24 Average: 0 19.78 0.00 1.13 1.70 1.91 75.47 Average: 1 16.43 0.00 1.37 2.17 1.57 78.46 Average: 2 12.00 0.00 1.33 4.94 1.95 79.78 Average: 3 33.83 0.00 1.88 3.21 1.89 59.19