---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7242 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 13G 7.1G 64% / 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 532 1659 0 5783 7145 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:ea:20:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feea:2070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:6e:77:a9 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-7242) 02/21/26 _x86_64_ (4 CPU) 15:33:03 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 50.74 3.37 47.38 53.06 5419.90 15:36:01 175.12 23.55 151.57 3161.47 89982.27 15:37:01 300.68 0.65 300.03 25.19 54238.85 15:38:01 85.44 0.18 85.25 1.47 10038.25 15:39:01 62.90 25.97 36.92 1223.06 9052.05 15:40:01 53.07 3.67 49.41 162.24 2660.49 Average: 121.33 9.56 111.76 770.98 28563.25 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5702400 7421964 2465020 30.18 53148 1836388 999020 10.84 581156 1692524 178660 15:36:01 2586924 7387752 5580496 68.33 97756 4731536 1209948 13.13 657180 4550992 413188 15:37:01 2303128 7307480 5864292 71.80 141824 4829696 1380052 14.97 867696 4559536 340 15:38:01 1851628 7298052 6315792 77.33 155600 5212312 1679416 18.22 1055596 4770284 157148 15:39:01 1339756 6986184 6827664 83.60 156440 5413444 1379080 14.96 1575908 4767140 89128 15:40:01 1725436 7340320 6441984 78.87 158160 5381740 1068916 11.60 1254696 4706324 24788 Average: 2584879 7290292 5582541 68.35 127155 4567519 1286072 13.95 998705 4174467 143875 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 73.55 60.36 879.98 6.93 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 450.87 241.80 13956.87 18.39 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 114.51 83.16 548.11 6.65 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 79.02 74.03 439.86 6.89 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 219.09 177.87 2492.50 17.18 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 22.78 20.21 15.46 18.77 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.96 109.57 3055.00 12.47 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 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7242) 02/21/26 _x86_64_ (4 CPU) 15:33:03 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.64 0.00 1.23 1.88 0.75 76.50 15:35:01 0 35.60 0.00 1.93 0.60 1.15 60.72 15:35:01 1 18.28 0.00 1.38 5.22 0.67 74.45 15:35:01 2 17.81 0.00 1.08 1.67 0.87 78.58 15:35:01 3 6.88 0.00 0.53 0.03 0.28 92.27 15:36:01 all 22.58 0.00 9.19 3.31 1.07 63.86 15:36:01 0 16.68 0.00 6.00 1.28 0.87 75.18 15:36:01 1 39.21 0.00 11.17 1.40 1.40 46.83 15:36:01 2 18.38 0.00 10.87 3.51 1.13 66.11 15:36:01 3 15.98 0.00 8.73 7.10 0.87 67.32 15:37:01 all 12.71 0.00 5.52 9.84 0.58 71.36 15:37:01 0 13.04 0.00 6.13 12.22 0.49 68.13 15:37:01 1 15.37 0.00 7.10 8.41 0.57 68.55 15:37:01 2 13.37 0.00 4.84 17.23 0.71 63.85 15:37:01 3 9.09 0.00 4.03 1.59 0.53 84.77 15:38:01 all 58.88 0.00 8.35 1.94 3.22 27.61 15:38:01 0 57.45 0.00 8.98 3.81 3.41 26.36 15:38:01 1 63.31 0.00 8.27 0.75 3.11 24.55 15:38:01 2 57.41 0.00 8.03 1.69 3.64 29.24 15:38:01 3 57.40 0.00 8.13 1.50 2.72 30.26 15:39:01 all 56.10 0.00 5.40 1.26 3.14 34.10 15:39:01 0 53.72 0.00 5.01 1.72 3.47 36.08 15:39:01 1 59.03 0.00 5.27 0.28 2.89 32.53 15:39:01 2 57.19 0.00 6.38 1.53 3.13 31.76 15:39:01 3 54.44 0.00 4.92 1.53 3.09 36.03 15:40:01 all 24.93 0.00 1.35 1.58 1.05 71.08 15:40:01 0 13.84 0.00 0.88 1.67 0.63 82.97 15:40:01 1 28.70 0.00 1.10 0.92 1.22 68.07 15:40:01 2 45.48 0.00 2.22 2.32 1.65 48.34 15:40:01 3 11.81 0.00 1.19 1.42 0.68 84.89 Average: all 32.53 0.00 5.16 3.29 1.64 57.39 Average: 0 31.79 0.00 4.81 3.54 1.67 58.18 Average: 1 37.33 0.00 5.69 2.83 1.64 52.51 Average: 2 35.05 0.00 5.55 4.63 1.86 52.91 Average: 3 25.94 0.00 4.56 2.17 1.36 65.96