---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-375 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 451 733 0 2759 3213 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:b0:0d:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feb0:d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:b2:31:6c 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-375) 07/14/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 150.12 69.46 80.66 5628.52 39242.14 09:41:01 45.60 0.31 45.30 32.40 6230.81 09:42:01 59.77 15.93 43.84 1323.91 12590.17 09:43:01 164.88 108.80 56.08 3545.35 19368.08 09:44:01 29.96 2.45 27.51 127.18 8923.85 Average: 90.22 39.52 50.70 2138.66 17308.73 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1841508 3353832 2197144 54.40 34752 1641900 910344 17.89 532920 1500680 49212 09:41:01 1609004 3354316 2429648 60.16 53868 1842912 897916 17.65 547340 1694412 161512 09:42:01 1265132 3354160 2773520 68.67 60900 2169448 932788 18.34 741644 1823168 325160 09:43:01 1003764 3354764 3034888 75.15 73208 2406960 877680 17.25 943744 1856764 37824 09:44:01 780568 3315648 3258084 80.67 77240 2583264 915668 18.00 1090936 1924840 25412 Average: 1299995 3346544 2738657 67.81 59994 2128897 906879 17.83 771317 1759973 119824 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 372.48 178.92 970.09 62.17 0.00 0.00 0.00 0.00 09:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 56.58 41.86 762.47 4.84 0.00 0.00 0.00 0.00 09:42:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 111.83 57.92 587.35 6.55 0.00 0.00 0.00 0.00 09:43:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 208.00 128.77 627.53 25.25 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 67.97 62.52 67.07 26.07 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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 163.74 94.18 602.38 25.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-375) 07/14/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.59 0.00 3.21 5.51 2.99 71.70 09:40:02 0 9.11 0.00 4.31 9.82 2.70 74.07 09:40:02 1 19.75 0.00 4.22 4.34 2.55 69.14 09:40:02 2 20.68 0.00 2.46 2.93 3.94 69.98 09:40:02 3 16.73 0.00 1.85 5.01 2.74 73.67 09:41:01 all 18.99 0.00 1.25 2.47 2.30 74.99 09:41:01 0 9.08 0.00 0.66 0.56 1.06 88.65 09:41:01 1 17.16 0.00 1.24 0.70 1.81 79.08 09:41:01 2 15.62 0.00 1.15 0.23 3.00 80.00 09:41:01 3 34.06 0.00 1.97 8.39 3.28 52.29 09:42:01 all 12.17 1.72 1.25 1.64 2.11 81.10 09:42:01 0 15.70 0.00 1.31 2.68 1.84 78.48 09:42:01 1 1.23 6.79 1.00 1.59 2.60 86.80 09:42:01 2 22.65 0.03 1.71 1.56 2.71 71.35 09:42:01 3 9.15 0.00 0.96 0.74 1.29 87.85 09:43:01 all 18.69 0.84 5.99 7.41 4.44 62.63 09:43:01 0 16.94 0.00 5.78 8.18 4.09 65.00 09:43:01 1 14.20 3.37 4.98 3.69 3.88 69.88 09:43:01 2 23.30 0.00 6.83 7.19 5.38 57.30 09:43:01 3 20.30 0.00 6.39 10.56 4.40 58.36 09:44:01 all 18.67 0.00 3.49 1.01 2.94 73.90 09:44:01 0 10.84 0.00 2.79 0.51 2.73 83.13 09:44:01 1 15.40 0.00 3.95 1.08 3.02 76.55 09:44:01 2 8.07 0.00 3.08 1.84 2.92 84.10 09:44:01 3 40.57 0.00 4.11 0.61 3.11 51.60 Average: all 17.02 0.51 3.05 3.62 2.96 72.85 Average: 0 12.35 0.00 2.98 4.36 2.49 77.81 Average: 1 13.51 2.05 3.08 2.28 2.78 76.30 Average: 2 18.08 0.01 3.05 2.76 3.59 72.51 Average: 3 24.13 0.00 3.06 5.07 2.97 64.77