---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3577 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 503 5091 0 2380 7192 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:ea:75:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feea:75c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:c1:96:4c 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-3577) 01/18/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 139.58 57.62 81.95 4200.77 39888.84 14:35:01 107.75 52.31 55.44 1900.88 8809.20 14:36:01 89.94 57.21 32.73 2170.30 11586.87 14:37:01 47.51 3.81 43.69 164.85 1366.25 Average: 96.19 42.74 53.45 2109.04 15411.62 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5856300 7399452 2311120 28.30 39204 1683560 993676 10.78 600752 1539140 72464 14:35:01 5611684 7476728 2555736 31.29 63424 1962792 1035140 11.23 532212 1813740 135932 14:36:01 3990340 6174604 4177080 51.14 64576 2276528 2381884 25.85 1903332 2049796 53552 14:37:01 5184676 7332440 2982744 36.52 67460 2238108 1051028 11.40 779572 1984428 24680 Average: 5160750 7095806 3006670 36.81 58666 2040247 1365432 14.82 953967 1846776 71657 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 358.22 191.60 1146.71 63.61 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 49.58 37.13 573.69 5.57 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 339.81 191.87 2288.80 17.59 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.37 26.57 11.53 44.02 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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 191.98 111.78 1005.10 32.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3577) 01/18/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.98 0.00 2.55 5.23 2.82 69.42 14:34:01 0 28.62 0.00 1.58 4.49 3.06 62.26 14:34:01 1 11.41 0.00 4.67 3.87 2.53 77.52 14:34:01 2 21.49 0.00 2.07 7.78 2.74 65.93 14:34:01 3 18.47 0.00 1.88 4.78 2.96 71.91 14:35:01 all 18.76 0.00 1.37 4.72 1.69 73.46 14:35:01 0 28.05 0.00 1.83 4.10 2.21 63.82 14:35:01 1 15.81 0.00 1.11 2.36 1.35 79.37 14:35:01 2 21.51 0.00 2.10 8.68 2.10 65.60 14:35:01 3 9.65 0.00 0.45 3.73 1.08 85.09 14:36:01 all 35.99 0.00 3.47 1.77 6.43 52.34 14:36:01 0 36.95 0.00 4.03 1.20 6.63 51.18 14:36:01 1 39.59 0.00 3.26 0.81 6.24 50.12 14:36:01 2 29.49 0.00 3.56 2.98 6.18 57.79 14:36:01 3 37.96 0.00 3.03 2.09 6.67 50.26 14:37:01 all 24.96 0.00 1.07 1.34 2.55 70.07 14:37:01 0 23.75 0.00 1.23 0.75 2.41 71.87 14:37:01 1 50.57 0.00 1.23 2.21 3.52 42.47 14:37:01 2 11.81 0.00 1.06 0.38 2.08 84.68 14:37:01 3 13.82 0.00 0.76 2.04 2.22 81.15 Average: all 24.94 0.00 2.12 3.26 3.38 66.30 Average: 0 29.36 0.00 2.17 2.63 3.58 62.26 Average: 1 29.35 0.00 2.57 2.31 3.41 62.36 Average: 2 21.08 0.00 2.20 4.95 3.28 68.50 Average: 3 20.00 0.00 1.53 3.16 3.24 72.08