---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-832 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 11G 9.0G 54% / 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 561 3862 0 3551 7115 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:15:20:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe15:20f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:77:cf:f9 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-832) 05/14/26 _x86_64_ (4 CPU) 14:03:14 LINUX RESTART (4 CPU) 14:04:03 tps rtps wtps bread/s bwrtn/s 14:05:01 52.96 11.82 41.14 512.51 5282.04 14:06:01 147.51 12.30 135.21 2224.30 46707.95 14:07:01 79.55 0.90 78.65 29.73 24346.48 Average: 93.79 8.30 85.49 926.76 25670.86 14:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5743876 7419748 2423552 29.67 51572 1795772 979128 10.62 584436 1651940 139472 14:06:01 4261560 7387276 3905868 47.82 80000 3163700 1208004 13.11 660792 2966492 302960 14:07:01 3969892 7293980 4197536 51.39 96980 3308384 1097592 11.91 956960 2923652 26196 Average: 4658443 7367001 3508985 42.96 76184 2755952 1094908 11.88 734063 2514028 156209 14:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 14:05:01 ens3 83.49 67.30 909.43 7.13 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 14:06:01 ens3 245.81 136.53 6303.75 14.22 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:07:01 ens3 90.97 79.20 612.61 11.55 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 140.72 94.65 2627.59 11.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-832) 05/14/26 _x86_64_ (4 CPU) 14:03:14 LINUX RESTART (4 CPU) 14:04:03 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 19.92 0.00 1.28 1.85 1.10 75.86 14:05:01 0 23.01 0.00 1.48 0.14 0.72 74.65 14:05:01 1 13.89 0.00 0.86 0.74 0.55 83.96 14:05:01 2 15.72 0.00 1.45 5.64 1.76 75.42 14:05:01 3 27.09 0.00 1.29 0.86 1.34 69.41 14:06:01 all 21.04 0.00 5.61 2.82 1.38 69.15 14:06:01 0 42.28 0.00 6.28 3.16 1.72 46.57 14:06:01 1 22.32 0.00 4.88 1.48 1.38 69.93 14:06:01 2 10.34 0.00 5.59 3.94 1.31 78.83 14:06:01 3 9.33 0.00 5.71 2.70 1.07 81.19 14:07:01 all 24.00 0.00 3.71 1.59 1.84 68.86 14:07:01 0 19.37 0.00 3.18 1.22 1.74 74.49 14:07:01 1 24.66 0.00 4.17 2.25 1.95 66.98 14:07:01 2 14.55 0.00 3.04 0.63 1.86 79.91 14:07:01 3 37.53 0.00 4.41 2.26 1.84 53.95 Average: all 21.67 0.00 3.55 2.09 1.44 71.25 Average: 0 28.24 0.00 3.66 1.52 1.40 65.19 Average: 1 20.35 0.00 3.32 1.50 1.30 73.53 Average: 2 13.52 0.00 3.37 3.38 1.64 78.08 Average: 3 24.63 0.00 3.83 1.95 1.42 68.18