---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4010 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 536 1263 0 6175 7140 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:27:c3:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe27:c36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:9b:aa:21 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 inet6 fe80::42:d5ff:fe9b:aa21/64 scope link valid_lft forever preferred_lft forever 4: br-68f186ed9eb1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:6f:19:ec brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-68f186ed9eb1 valid_lft forever preferred_lft forever inet6 fe80::42:d0ff:fe6f:19ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4010) 06/28/25 _x86_64_ (4 CPU) 08:23:35 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 138.91 55.46 83.45 4125.22 41340.62 08:26:01 58.94 4.58 54.36 826.00 8406.47 08:27:01 149.58 8.88 140.69 1474.95 77102.35 08:28:01 81.40 2.85 78.55 438.46 34079.92 08:29:01 81.39 0.15 81.24 16.93 11928.16 08:30:01 101.70 7.00 94.70 1236.59 51558.74 08:31:01 47.38 0.35 47.03 34.93 2019.26 Average: 94.08 11.22 82.86 1157.78 32326.42 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5781996 7361228 2385432 29.21 40236 1717372 1023708 11.11 647212 1564440 85668 08:26:01 5581044 7397792 2586384 31.67 59056 1922068 979696 10.63 634500 1749520 108872 08:27:01 3439296 7366460 4728132 57.89 86704 3936016 1153344 12.51 841012 3584688 488652 08:28:01 1793412 6266048 6374016 78.04 100116 4429804 4233624 45.94 2096508 3915484 964 08:29:01 2327112 7154344 5840316 71.51 107704 4760552 1613824 17.51 1389288 4083648 7668 08:30:01 634956 6640488 7532472 92.23 128668 5854784 4141024 44.93 2139644 4950300 1708 08:31:01 1335092 7347832 6832336 83.65 131976 5860836 1154360 12.53 1524656 4880900 9160 Average: 2984701 7076313 5182727 63.46 93494 4068776 2042797 22.17 1324689 3532711 100385 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 436.78 244.45 1539.30 67.67 0.00 0.00 0.00 0.00 08:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 36.71 29.75 387.10 5.98 0.00 0.00 0.00 0.00 08:26:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 br-68f186ed9eb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 2211.16 698.02 18637.24 84.22 0.00 0.00 0.00 0.00 08:27:01 lo 3.77 3.77 0.51 0.51 0.00 0.00 0.00 0.00 08:28:01 br-68f186ed9eb1 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth66901c2 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 08:28:01 vethe5511bd 2.75 3.60 0.29 0.37 0.00 0.00 0.00 0.00 08:29:01 br-68f186ed9eb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 vetha17e45f 41.84 163.26 5.99 847.72 0.00 0.00 0.00 0.07 08:29:01 docker0 186.15 719.58 19.36 3914.53 0.00 0.00 0.00 0.00 08:29:01 ens3 3646.33 1308.65 28750.66 233.15 0.00 0.00 0.00 0.00 08:30:01 br-68f186ed9eb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth32c48ab 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:30:01 veth96b3fce 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 96.57 356.24 8.08 2174.23 0.00 0.00 0.00 0.00 08:31:01 br-68f186ed9eb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 5020.93 1878.92 38663.51 978.03 0.00 0.00 0.00 0.00 08:31:01 lo 22.23 22.23 2.16 2.16 0.00 0.00 0.00 0.00 Average: br-68f186ed9eb1 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 40.49 154.06 3.93 871.93 0.00 0.00 0.00 0.00 Average: ens3 715.97 267.29 5525.67 139.84 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4010) 06/28/25 _x86_64_ (4 CPU) 08:23:35 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.71 0.00 3.15 4.70 1.93 68.51 08:25:01 0 26.74 0.00 2.09 1.05 2.01 68.11 08:25:01 1 26.65 0.00 6.45 8.16 2.28 56.46 08:25:01 2 12.26 0.00 1.95 7.13 1.51 77.16 08:25:01 3 21.20 0.00 2.15 2.47 1.91 72.26 08:26:01 all 20.82 0.00 1.53 1.99 1.33 74.34 08:26:01 0 9.25 0.00 0.96 1.23 1.00 87.56 08:26:01 1 44.33 0.00 2.58 0.73 2.04 50.32 08:26:01 2 24.84 0.00 1.68 0.91 1.40 71.17 08:26:01 3 4.86 0.00 0.90 5.06 0.91 88.26 08:27:01 all 36.44 0.00 9.39 2.95 7.57 43.65 08:27:01 0 32.67 0.00 9.12 0.96 7.55 49.70 08:27:01 1 40.03 0.00 11.57 5.22 8.30 34.88 08:27:01 2 37.79 0.00 7.29 3.31 6.86 44.75 08:27:01 3 35.28 0.00 9.61 2.35 7.54 45.22 08:28:01 all 42.59 0.00 5.74 1.50 5.15 45.02 08:28:01 0 40.15 0.00 5.51 1.20 4.74 48.39 08:28:01 1 44.44 0.00 6.05 2.42 5.52 41.57 08:28:01 2 43.32 0.00 5.54 1.93 5.37 43.84 08:28:01 3 42.47 0.00 5.86 0.43 4.97 46.27 08:29:01 all 35.55 0.00 5.23 1.05 6.13 52.04 08:29:01 0 35.62 0.00 5.48 0.51 6.04 52.35 08:29:01 1 34.35 0.00 5.71 1.92 6.56 51.46 08:29:01 2 34.37 0.00 5.29 1.33 6.52 52.48 08:29:01 3 37.86 0.00 4.45 0.46 5.39 51.84 08:30:01 all 50.88 0.00 7.47 2.27 6.65 32.73 08:30:01 0 48.79 0.00 9.08 5.28 6.89 29.96 08:30:01 1 51.83 0.00 7.83 2.29 6.70 31.34 08:30:01 2 52.16 0.00 6.44 0.63 6.23 34.54 08:30:01 3 50.75 0.00 6.51 0.88 6.78 35.09 08:31:01 all 23.56 0.00 1.88 1.29 2.49 70.79 08:31:01 0 16.70 0.00 2.04 1.05 2.56 77.65 08:31:01 1 17.04 0.00 1.58 1.86 2.31 77.20 08:31:01 2 46.26 0.00 2.41 1.18 3.17 46.97 08:31:01 3 14.22 0.00 1.52 1.05 1.91 81.30 Average: all 33.12 0.00 4.92 2.24 4.47 55.24 Average: 0 30.01 0.00 4.91 1.61 4.41 59.06 Average: 1 36.99 0.00 5.97 3.21 4.83 49.01 Average: 2 35.92 0.00 4.38 2.33 4.45 52.91 Average: 3 29.56 0.00 4.44 1.81 4.21 59.98