---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4331 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 5194 0 2291 7202 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:2e:53:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2e:536a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:cb:f3:32 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-4331) 01/28/26 _x86_64_ (4 CPU) 15:18:40 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 162.06 69.04 93.02 5577.61 40263.80 15:21:01 61.82 4.53 57.29 815.86 8812.80 15:22:01 82.01 8.51 73.50 1492.19 12705.25 Average: 101.97 27.36 74.60 2628.59 20594.16 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5870304 7406188 2297124 28.13 39224 1676436 995092 10.80 593632 1532616 66032 15:21:01 5626728 7435836 2540700 31.11 58820 1914592 958020 10.40 587972 1751056 115552 15:22:01 5314076 7365692 2853352 34.94 70628 2134216 1022484 11.09 711676 1916824 25320 Average: 5603703 7402572 2563725 31.39 56224 1908415 991865 10.76 631093 1733499 68968 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 409.43 230.74 1202.82 65.86 0.00 0.00 0.00 0.00 15:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 45.34 38.88 554.18 6.61 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 149.99 71.21 884.20 17.23 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 201.59 113.61 880.42 29.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4331) 01/28/26 _x86_64_ (4 CPU) 15:18:40 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 22.23 0.00 2.98 5.42 1.16 68.21 15:20:01 0 24.88 0.00 5.77 6.06 1.20 62.09 15:20:01 1 22.62 0.00 2.15 4.74 0.98 69.51 15:20:01 2 24.89 0.00 2.17 7.94 1.27 63.72 15:20:01 3 16.56 0.00 1.79 2.99 1.18 77.49 15:21:01 all 20.98 0.00 1.55 1.58 0.84 75.06 15:21:01 0 29.47 0.00 1.88 0.25 0.82 67.58 15:21:01 1 39.82 0.00 2.70 0.60 1.42 55.47 15:21:01 2 10.13 0.00 0.90 4.54 0.73 83.70 15:21:01 3 4.44 0.00 0.75 0.88 0.38 93.54 15:22:01 all 19.80 0.00 2.04 2.11 0.81 75.25 15:22:01 0 42.24 0.00 1.90 0.94 1.15 53.77 15:22:01 1 19.21 0.00 2.64 2.54 0.82 74.80 15:22:01 2 11.58 0.00 2.02 3.90 0.59 81.91 15:22:01 3 6.18 0.00 1.55 1.09 0.65 90.53 Average: all 21.00 0.00 2.19 3.04 0.93 72.84 Average: 0 32.19 0.00 3.19 2.41 1.06 61.15 Average: 1 27.23 0.00 2.50 2.62 1.07 66.58 Average: 2 15.53 0.00 1.70 5.46 0.86 76.46 Average: 3 9.06 0.00 1.36 1.65 0.74 87.18