---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3463 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 502 4528 0 2945 7180 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:02:4b:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe02:4ba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:f4:61:ee 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-3463) 09/11/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 147.03 69.43 77.60 5633.20 38925.22 22:35:01 45.88 0.30 45.58 31.86 5921.81 22:36:01 192.82 118.88 73.94 5490.17 17836.59 22:37:01 74.50 45.99 28.50 2914.08 19506.93 22:38:01 22.20 0.92 21.28 80.79 2544.78 Average: 96.56 47.11 49.45 2829.73 16937.80 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5987132 7463856 2180296 26.70 33748 1625088 926196 10.05 528444 1487736 37188 22:35:01 5737060 7447688 2430368 29.76 53848 1825700 933436 10.13 557340 1681424 159556 22:36:01 5024932 7454456 3142496 38.48 70456 2507060 1093188 11.86 821372 2083024 405788 22:37:01 4677768 7379824 3489660 42.73 74912 2771008 979428 10.63 1125164 2119364 42452 22:38:01 4676316 7389444 3491112 42.74 77988 2778644 973900 10.57 1123604 2121708 9088 Average: 5220642 7427054 2946786 36.08 62190 2301500 981230 10.65 831185 1898651 130814 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 271.63 172.10 887.44 59.94 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 58.71 44.06 754.35 5.29 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 386.79 241.00 1751.61 21.82 0.00 0.00 0.00 0.00 22:37:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 275.17 144.72 1741.97 81.06 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.40 12.85 9.10 6.01 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 200.49 122.88 1026.54 34.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3463) 09/11/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.05 0.00 2.60 5.11 4.37 72.87 22:34:01 0 21.62 0.00 1.89 2.91 4.46 69.12 22:34:01 1 7.97 0.00 4.22 4.53 3.79 79.48 22:34:01 2 20.94 0.00 2.39 5.31 4.54 66.81 22:34:01 3 9.67 0.00 1.94 7.67 4.69 76.03 22:35:01 all 19.01 0.00 1.25 2.23 2.56 74.95 22:35:01 0 16.39 0.00 1.59 6.33 2.80 72.89 22:35:01 1 13.47 0.00 0.99 1.42 1.67 82.44 22:35:01 2 32.07 0.00 1.65 0.33 3.64 62.32 22:35:01 3 14.06 0.00 0.73 0.86 2.13 82.22 22:36:01 all 18.07 1.61 3.40 8.97 4.81 63.13 22:36:01 0 11.78 0.03 2.98 8.19 4.14 72.87 22:36:01 1 24.65 0.00 3.09 7.83 4.52 59.90 22:36:01 2 17.47 0.00 3.52 11.06 4.95 63.00 22:36:01 3 18.38 6.39 4.01 8.79 5.62 56.81 22:37:01 all 30.66 0.00 4.90 1.74 8.77 53.93 22:37:01 0 28.96 0.00 4.58 2.25 8.52 55.68 22:37:01 1 27.45 0.00 4.65 1.54 8.64 57.72 22:37:01 2 32.88 0.00 5.10 2.06 8.78 51.18 22:37:01 3 33.37 0.00 5.25 1.11 9.14 51.13 22:38:01 all 20.20 0.00 1.07 0.91 2.31 75.51 22:38:01 0 0.94 0.00 0.34 0.59 2.18 95.94 22:38:01 1 5.40 0.00 0.78 2.41 0.93 90.47 22:38:01 2 32.19 0.00 1.27 0.20 3.02 63.31 22:38:01 3 42.35 0.00 1.91 0.45 3.08 52.21 Average: all 20.58 0.32 2.64 3.80 4.56 68.09 Average: 0 15.92 0.01 2.28 4.05 4.41 73.33 Average: 1 15.80 0.00 2.75 3.55 3.91 73.98 Average: 2 27.08 0.00 2.78 3.80 4.98 61.35 Average: 3 23.50 1.29 2.77 3.80 4.93 63.72