---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7536 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 9.3G 10G 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 515 4809 0 2651 7172 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:a0:d0:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea0:d07b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:62:c0:b1 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-7536) 02/25/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.07 69.12 85.95 5582.27 39631.94 17:35:01 58.01 0.12 57.89 21.83 9496.56 17:36:01 177.87 125.51 52.37 6981.81 19284.91 17:37:01 32.91 1.13 31.77 88.64 6652.98 Average: 106.17 49.18 56.99 3181.83 18804.89 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5897192 7410848 2270236 27.80 36860 1657264 986544 10.70 586276 1513840 59900 17:35:01 5644308 7377500 2523120 30.89 53768 1848840 1006188 10.92 626268 1704188 49548 17:36:01 4956908 7385992 3210520 39.31 72444 2505544 1261444 13.69 1008428 1964392 174344 17:37:01 4970212 7388908 3197216 39.15 74820 2493016 969864 10.52 993788 1967496 10904 Average: 5367155 7390812 2800273 34.29 59473 2126166 1056010 11.46 803690 1787479 73674 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 431.04 235.44 1056.32 66.51 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 58.58 49.86 699.04 5.88 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 213.60 146.17 754.03 12.78 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 16.46 15.74 13.02 7.72 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: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.42 112.06 630.30 23.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7536) 02/25/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.86 0.00 2.90 5.23 1.03 70.99 17:34:02 0 9.24 0.00 1.70 3.26 0.75 85.05 17:34:02 1 16.71 0.00 3.88 5.42 1.04 72.94 17:34:02 2 23.78 0.00 3.31 6.84 1.25 64.81 17:34:02 3 29.71 0.00 2.69 5.40 1.09 61.11 17:35:01 all 16.98 0.00 1.08 1.68 0.66 79.59 17:35:01 0 7.15 0.00 0.73 3.05 0.29 88.79 17:35:01 1 5.95 0.00 0.78 3.27 0.68 89.31 17:35:01 2 48.66 0.00 2.46 0.37 1.22 47.28 17:35:01 3 6.29 0.00 0.35 0.00 0.44 92.92 17:36:01 all 29.25 1.65 5.04 6.47 2.23 55.36 17:36:01 0 29.76 6.57 5.23 7.91 2.18 48.36 17:36:01 1 25.24 0.00 4.86 6.14 2.49 61.27 17:36:01 2 30.48 0.05 5.09 4.70 2.31 57.37 17:36:01 3 31.53 0.00 5.00 7.15 1.97 54.36 17:37:01 all 20.79 0.00 1.45 0.94 0.77 76.05 17:37:01 0 8.26 0.00 1.22 0.05 0.42 90.06 17:37:01 1 13.75 0.00 1.00 2.60 0.77 81.89 17:37:01 2 45.21 0.00 2.05 0.43 1.27 51.04 17:37:01 3 16.02 0.00 1.55 0.68 0.61 81.14 Average: all 21.74 0.41 2.62 3.58 1.17 70.47 Average: 0 13.60 1.64 2.22 3.56 0.91 78.06 Average: 1 15.46 0.00 2.64 4.36 1.25 76.30 Average: 2 37.00 0.01 3.23 3.10 1.51 55.15 Average: 3 20.92 0.00 2.40 3.31 1.03 72.33