---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4063 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 9.0G 11G 47% / 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: 7975 499 5281 0 2194 7199 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:68:45:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe68:458b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5f:e3:47 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-4063) 06/23/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 153.86 69.22 84.64 5602.67 40519.09 06:51:01 65.67 0.22 65.45 23.19 9906.25 06:52:01 66.19 14.60 51.59 2328.15 6911.38 Average: 95.24 28.01 67.23 2651.37 19113.59 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5880716 7417496 2286704 28.00 37724 1678936 987740 10.72 587824 1528780 57432 06:51:01 5529584 7385704 2637836 32.30 58396 1961376 993344 10.78 636668 1798132 160880 06:52:01 5470392 7429364 2697028 33.02 62820 2056056 936836 10.17 646888 1839484 25620 Average: 5626897 7410855 2540523 31.11 52980 1898789 972640 10.55 623793 1722132 81311 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 ens3 442.11 249.94 1318.63 67.64 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 ens3 76.20 64.08 829.91 7.01 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 ens3 32.98 29.61 23.55 19.63 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 183.78 114.56 724.11 31.43 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4063) 06/23/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 19.32 0.00 3.21 4.98 0.90 71.59 06:50:01 0 13.61 0.00 1.80 2.97 0.80 80.81 06:50:01 1 25.64 0.00 2.41 4.72 0.94 66.28 06:50:01 2 28.69 0.00 6.30 3.90 1.32 59.78 06:50:01 3 9.35 0.00 2.33 8.35 0.55 79.42 06:51:01 all 20.43 0.00 1.31 1.78 0.55 75.94 06:51:01 0 0.23 0.00 0.07 0.00 0.03 99.67 06:51:01 1 20.64 0.00 1.37 5.57 0.58 71.84 06:51:01 2 31.06 0.00 1.42 0.32 0.82 66.38 06:51:01 3 29.83 0.00 2.35 1.22 0.77 65.83 06:52:01 all 21.50 0.00 1.58 1.79 0.63 74.50 06:52:01 0 25.58 0.00 1.25 1.07 0.63 71.47 06:52:01 1 35.91 0.00 2.15 0.83 0.87 60.24 06:52:01 2 17.29 0.00 1.71 1.59 0.65 78.76 06:52:01 3 7.17 0.00 1.22 3.68 0.37 87.57 Average: all 20.42 0.00 2.03 2.85 0.69 74.01 Average: 0 13.14 0.00 1.04 1.35 0.49 83.99 Average: 1 27.41 0.00 1.98 3.70 0.80 66.12 Average: 2 25.68 0.00 3.14 1.93 0.93 68.31 Average: 3 15.45 0.00 1.97 4.41 0.56 77.60