---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6555 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 10G 9.3G 53% / 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 521 4130 0 3323 7155 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:18:4f:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe18:4f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:db:01:4b 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-6555) 02/13/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 158.42 69.21 89.22 5602.40 40054.81 16:43:01 64.97 4.48 60.49 806.93 8649.89 16:44:01 159.41 8.92 150.49 1492.55 55254.39 Average: 127.60 27.53 100.07 2633.96 34653.03 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5880320 7407452 2287108 28.00 38440 1668556 995096 10.80 593948 1523832 64008 16:43:01 5624836 7439024 2542592 31.13 59288 1918728 951988 10.33 586544 1753928 114760 16:44:01 4300148 7392140 3867280 47.35 94736 3087836 996604 10.81 765684 2793964 25812 Average: 5268435 7412872 2898993 35.49 64155 2225040 981229 10.65 648725 2023908 68193 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 ens3 422.01 242.03 1141.42 67.84 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:43:01 ens3 60.01 49.56 658.18 7.70 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 16:44:01 ens3 686.99 584.69 6541.40 50.70 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 389.67 292.09 2780.33 42.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6555) 02/13/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 19.57 0.00 3.09 4.78 1.08 71.49 16:42:01 0 24.20 0.00 5.94 4.20 1.22 64.44 16:42:01 1 11.00 0.00 1.57 4.27 0.72 82.43 16:42:01 2 14.97 0.00 2.20 3.07 1.02 78.73 16:42:01 3 28.12 0.00 2.64 7.58 1.34 60.33 16:43:01 all 21.13 0.00 1.35 1.70 0.81 75.00 16:43:01 0 7.43 0.00 0.72 0.42 0.43 91.00 16:43:01 1 21.75 0.00 1.15 5.23 0.77 71.10 16:43:01 2 4.50 0.00 0.65 0.85 0.58 93.41 16:43:01 3 50.88 0.00 2.87 0.30 1.45 44.50 16:44:01 all 20.22 0.00 6.87 2.78 1.05 69.08 16:44:01 0 12.84 0.00 6.30 0.69 0.91 79.25 16:44:01 1 15.81 0.00 6.96 4.55 0.91 71.77 16:44:01 2 36.74 0.00 7.94 3.66 1.56 50.10 16:44:01 3 15.67 0.00 6.30 2.22 0.85 74.96 Average: all 20.31 0.00 3.75 3.09 0.98 71.87 Average: 0 14.82 0.00 4.31 1.77 0.86 78.24 Average: 1 16.19 0.00 3.21 4.69 0.80 75.11 Average: 2 18.59 0.00 3.56 2.52 1.05 74.29 Average: 3 31.65 0.00 3.92 3.37 1.21 59.84