---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1252 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: 2799.998 BogoMIPS: 5599.99 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 489 4846 0 2639 7198 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:69:a8:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe69:a8b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f1:3a:d8 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-1252) 08/17/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.36 68.94 83.42 5592.67 39340.26 17:35:01 55.84 0.25 55.59 27.86 8296.88 17:36:01 181.52 128.86 52.67 6979.41 16805.46 17:37:01 35.87 0.88 34.99 91.97 10002.27 Average: 106.40 49.73 56.67 3173.01 18610.78 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5916320 7412948 2251108 27.56 34904 1643572 999028 10.84 584736 1501632 44980 17:35:01 5670328 7393460 2497100 30.57 54496 1838012 1000548 10.86 613672 1692844 77716 17:36:01 4999452 7401840 3167976 38.79 73300 2478048 1326384 14.39 987168 1944528 260608 17:37:01 4980812 7385888 3186616 39.02 75556 2478840 987276 10.71 998824 1953812 9584 Average: 5391728 7398534 2775700 33.98 59564 2109618 1078309 11.70 796100 1773204 98222 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 327.05 183.90 1002.56 61.79 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 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 ens3 58.39 44.69 730.50 5.97 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 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 ens3 220.19 132.24 747.58 11.87 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 ens3 14.46 13.56 11.74 6.90 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 155.02 93.60 623.08 21.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1252) 08/17/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.55 0.00 2.67 5.77 2.38 71.64 17:34:01 0 21.14 0.00 1.92 8.43 2.47 66.04 17:34:01 1 18.73 0.00 4.51 5.96 2.26 68.55 17:34:01 2 18.83 0.00 2.50 5.29 2.78 70.60 17:34:01 3 11.50 0.00 1.74 3.40 2.02 81.34 17:35:01 all 19.23 0.00 1.20 2.68 1.31 75.57 17:35:01 0 4.13 0.00 0.70 1.94 0.76 92.47 17:35:01 1 36.33 0.00 1.91 7.31 2.09 52.37 17:35:01 2 25.36 0.00 1.67 0.38 1.70 70.89 17:35:01 3 11.12 0.00 0.55 1.08 0.68 86.57 17:36:01 all 25.13 1.88 5.14 7.75 4.11 55.99 17:36:01 0 17.07 0.11 4.08 5.81 3.53 69.40 17:36:01 1 18.68 2.02 5.24 7.14 3.77 63.16 17:36:01 2 28.78 0.02 5.45 8.24 4.79 52.73 17:36:01 3 36.07 5.38 5.78 9.86 4.34 38.57 17:37:01 all 22.18 0.00 1.44 0.87 1.62 73.90 17:37:01 0 4.29 0.00 0.81 0.52 0.81 93.57 17:37:01 1 27.23 0.00 1.95 0.25 2.13 68.44 17:37:01 2 17.65 0.00 1.27 0.15 1.40 79.53 17:37:01 3 39.48 0.00 1.73 2.57 2.12 54.10 Average: all 21.03 0.47 2.62 4.27 2.36 69.25 Average: 0 11.68 0.03 1.89 4.18 1.90 80.33 Average: 1 25.23 0.51 3.40 5.16 2.56 63.13 Average: 2 22.67 0.00 2.73 3.53 2.67 68.40 Average: 3 24.55 1.35 2.45 4.23 2.29 65.13