---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7098 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 52% / 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 542 4145 0 3288 7133 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:d0:aa:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed0:aa29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:e2:ea:3e 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-7098) 02/20/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.57 68.97 85.60 5587.34 39597.42 05:47:01 63.36 4.60 58.76 814.80 8603.37 05:48:01 145.01 8.32 136.69 1444.56 56110.91 Average: 120.98 27.30 93.68 2615.56 34770.57 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5904368 7419216 2263052 27.71 36736 1658748 999336 10.84 580276 1514800 57580 05:47:01 5598152 7409808 2569268 31.46 58440 1916816 988220 10.72 613912 1752560 119968 05:48:01 4268812 7324552 3898608 47.73 88884 3065884 1089588 11.82 793132 2805952 26024 Average: 5257111 7384525 2910309 35.63 61353 2213816 1025715 11.13 662440 2024437 67857 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 402.03 227.20 1037.74 65.16 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 68.41 52.64 713.73 8.25 0.00 0.00 0.00 0.00 05:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 277.80 168.97 6130.79 93.78 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.41 149.60 2627.42 55.73 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7098) 02/20/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 17.95 0.00 2.83 5.36 1.03 72.84 05:46:01 0 16.81 0.00 1.78 2.92 0.95 77.54 05:46:01 1 20.82 0.00 5.04 9.24 1.15 63.75 05:46:01 2 10.74 0.00 1.64 5.05 0.89 81.67 05:46:01 3 23.48 0.00 2.84 4.23 1.12 68.33 05:47:01 all 20.28 0.00 1.43 2.07 0.82 75.40 05:47:01 0 15.45 0.00 0.95 1.22 0.87 81.52 05:47:01 1 3.94 0.00 0.68 6.47 0.32 88.59 05:47:01 2 28.81 0.00 2.02 0.27 0.85 68.05 05:47:01 3 32.92 0.00 2.05 0.32 1.26 63.46 05:48:01 all 21.33 0.00 6.48 2.79 1.39 68.01 05:48:01 0 17.78 0.00 6.77 1.44 1.43 72.58 05:48:01 1 9.60 0.00 5.45 6.76 1.03 77.16 05:48:01 2 39.97 0.00 6.35 2.03 1.79 49.86 05:48:01 3 18.00 0.00 7.39 0.93 1.32 72.36 Average: all 19.84 0.00 3.57 3.41 1.08 72.10 Average: 0 16.68 0.00 3.16 1.86 1.08 77.23 Average: 1 11.46 0.00 3.72 7.49 0.83 76.50 Average: 2 26.42 0.00 3.32 2.46 1.18 66.63 Average: 3 24.84 0.00 4.07 1.83 1.24 68.02