---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-329 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1156 0 2334 3227 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:8e:45:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe8e:4571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:7d:af:1b 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-329) 07/13/25 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 141.61 66.29 75.32 5232.05 39996.90 14:35:01 53.86 0.25 53.61 27.85 8291.19 14:36:01 138.49 98.07 40.43 4032.53 8582.70 14:37:01 16.34 3.82 12.53 98.63 4007.86 14:38:01 20.28 0.95 19.33 82.25 1396.70 Average: 73.89 33.76 40.13 1883.54 12364.27 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1806424 3336324 2232228 55.27 35948 1658548 941760 18.51 553216 1516460 55464 14:35:01 1618904 3357860 2419748 59.91 53660 1838240 911540 17.92 542116 1693524 73400 14:36:01 1083880 3186392 2954772 73.16 64428 2179764 1075452 21.14 769584 1974144 96920 14:37:01 1127780 3250984 2910872 72.08 66440 2198364 989844 19.46 743488 1956224 23500 14:38:01 1162796 3282876 2875856 71.21 68700 2193264 961864 18.91 717804 1947532 10044 Average: 1359957 3282887 2678695 66.33 57835 2013636 976092 19.19 665242 1817577 51866 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 323.31 174.23 1068.33 62.19 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 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 57.55 43.21 672.46 5.21 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 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 243.26 128.00 1632.62 14.76 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 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 29.84 24.86 23.64 38.75 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 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 ens3 11.51 12.13 8.98 5.82 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 132.46 76.16 679.91 25.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-329) 07/13/25 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.83 0.00 2.90 5.19 3.19 67.89 14:34:01 0 26.34 0.00 5.74 12.01 3.62 52.29 14:34:01 1 21.11 0.00 1.84 3.57 2.37 71.11 14:34:01 2 20.52 0.00 2.33 3.52 3.40 70.22 14:34:01 3 15.36 0.00 1.69 1.69 3.36 77.91 14:35:01 all 16.91 0.00 1.10 2.13 1.56 78.31 14:35:01 0 33.44 0.00 1.74 1.37 2.02 61.42 14:35:01 1 8.60 0.00 0.73 4.91 1.01 84.75 14:35:01 2 10.41 0.00 0.94 1.91 1.73 85.00 14:35:01 3 15.24 0.00 0.98 0.27 1.47 82.04 14:36:01 all 24.05 0.00 2.53 5.85 3.81 63.76 14:36:01 0 34.56 0.00 3.14 5.77 4.18 52.35 14:36:01 1 18.04 0.00 2.09 4.34 3.21 72.32 14:36:01 2 24.52 0.00 2.42 8.69 3.85 60.52 14:36:01 3 19.14 0.00 2.49 4.62 4.01 69.74 14:37:01 all 34.33 0.00 1.18 0.66 3.79 60.05 14:37:01 0 29.27 0.00 0.92 1.71 3.43 64.67 14:37:01 1 27.99 0.00 1.31 0.49 3.64 66.56 14:37:01 2 51.09 0.00 1.22 0.16 4.06 43.47 14:37:01 3 29.02 0.00 1.26 0.25 4.02 65.45 14:38:01 all 20.19 0.00 1.16 1.16 2.05 75.44 14:38:01 0 10.25 0.00 0.94 1.61 1.01 86.19 14:38:01 1 27.05 0.00 1.11 0.33 3.18 68.34 14:38:01 2 14.88 0.00 1.22 2.49 1.68 79.73 14:38:01 3 28.41 0.00 1.37 0.26 2.35 67.60 Average: all 23.28 0.00 1.77 2.99 2.88 69.08 Average: 0 26.78 0.00 2.49 4.47 2.85 63.41 Average: 1 20.59 0.00 1.41 2.72 2.69 72.60 Average: 2 24.30 0.00 1.62 3.36 2.94 67.78 Average: 3 21.46 0.00 1.56 1.42 3.05 72.51