---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7414 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 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 503 4919 0 2553 7186 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:fa:86:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fefa:86af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:83:2a:c4 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-7414) 10/25/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:02 154.30 70.11 84.19 5679.97 40057.90 22:09:01 69.48 0.25 69.23 28.33 8498.09 22:10:01 72.28 30.31 41.97 1643.32 7285.84 22:11:01 8.25 0.00 8.25 0.00 306.48 22:12:01 29.44 4.65 24.79 587.80 3627.72 22:13:01 36.07 10.43 25.64 344.55 3781.54 22:14:01 26.73 0.95 25.78 88.12 7804.17 Average: 56.39 16.58 39.80 1188.17 10127.50 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5918992 7413880 2248436 27.53 36516 1639784 992804 10.77 586460 1497128 46760 22:09:01 5641032 7395084 2526396 30.93 59852 1861696 1000872 10.86 620532 1713088 127088 22:10:01 5397656 7272548 2769772 33.91 65632 1970672 1105732 12.00 752000 1812008 1096 22:11:01 5372012 7254080 2795416 34.23 67396 1975180 1105732 12.00 772724 1815648 1772 22:12:01 4976868 6983388 3190560 39.06 70352 2093232 1367712 14.84 1058548 1916328 6068 22:13:01 4831100 7139232 3336328 40.85 73060 2386032 1219592 13.23 1033484 2075028 186928 22:14:01 5065196 7384248 3102232 37.98 76580 2393436 994760 10.79 802000 2072708 9948 Average: 5314694 7263209 2852734 34.93 64198 2045719 1112458 12.07 803678 1843134 54237 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 342.71 177.99 961.82 60.95 0.00 0.00 0.00 0.00 22:08:02 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 167.67 76.60 933.67 9.08 0.00 0.00 0.00 0.00 22:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 89.25 77.59 234.38 18.03 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 58.26 83.09 63.03 13.35 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 234.66 260.88 1651.60 39.38 0.00 0.00 0.00 0.00 22:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 375.42 277.74 2270.48 56.96 0.00 0.00 0.00 0.00 22:13:01 lo 1.90 1.90 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 30.59 24.51 24.58 17.33 0.00 0.00 0.00 0.00 22:14:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.18 139.84 876.78 30.71 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 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-7414) 10/25/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 17.43 0.00 2.76 6.78 6.04 66.99 22:08:02 0 23.28 0.00 5.11 5.59 5.39 60.62 22:08:02 1 14.57 0.00 2.20 9.28 5.95 68.00 22:08:02 2 15.45 0.00 1.89 4.77 6.26 71.63 22:08:02 3 16.47 0.00 1.84 7.46 6.55 67.68 22:09:01 all 17.46 0.00 1.26 4.11 3.32 73.86 22:09:01 0 10.50 0.00 0.77 4.24 1.53 82.95 22:09:01 1 3.22 0.00 0.74 8.04 3.26 84.74 22:09:01 2 33.76 0.00 2.36 2.41 5.39 56.09 22:09:01 3 22.19 0.00 1.17 1.77 3.08 71.80 22:10:01 all 13.76 0.00 1.06 2.18 4.63 78.36 22:10:01 0 8.64 0.00 0.62 0.87 3.32 86.56 22:10:01 1 12.20 0.00 0.76 2.84 4.40 79.79 22:10:01 2 10.55 0.00 1.16 2.80 6.62 78.87 22:10:01 3 23.74 0.00 1.68 2.21 4.14 68.23 22:11:01 all 5.03 0.00 0.36 0.04 2.55 92.02 22:11:01 0 6.36 0.00 0.28 0.00 2.39 90.97 22:11:01 1 7.51 0.00 0.59 0.00 2.95 88.95 22:11:01 2 3.27 0.00 0.47 0.15 3.58 92.53 22:11:01 3 2.97 0.00 0.13 0.00 1.25 95.64 22:12:01 all 15.25 0.00 0.97 0.64 4.81 78.33 22:12:01 0 18.48 0.00 0.90 0.76 4.22 75.64 22:12:01 1 18.05 0.00 1.08 0.59 4.57 75.70 22:12:01 2 14.06 0.00 1.10 0.68 6.50 77.68 22:12:01 3 10.44 0.00 0.82 0.52 3.89 84.33 22:13:01 all 51.87 0.00 2.03 0.89 11.54 33.67 22:13:01 0 51.01 0.00 1.95 0.93 11.41 34.70 22:13:01 1 58.51 0.00 1.01 0.36 10.94 29.17 22:13:01 2 50.79 0.00 2.29 0.90 12.07 33.95 22:13:01 3 47.25 0.00 2.80 1.39 11.76 36.81 22:14:01 all 20.18 0.00 1.27 1.53 2.51 74.52 22:14:01 0 8.17 0.00 0.83 0.18 1.05 89.78 22:14:01 1 18.41 0.00 1.27 0.12 1.87 78.34 22:14:01 2 1.69 0.00 0.76 4.18 2.65 90.72 22:14:01 3 52.59 0.00 2.22 1.60 4.43 39.16 Average: all 20.19 0.00 1.39 2.30 5.07 71.05 Average: 0 18.15 0.00 1.50 1.78 4.21 74.36 Average: 1 18.94 0.00 1.09 3.03 4.86 72.08 Average: 2 18.52 0.00 1.43 2.26 6.17 71.62 Average: 3 25.15 0.00 1.53 2.14 5.04 66.14