---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8424 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: 2800.000 BogoMIPS: 5600.00 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: 7975 520 3953 0 3501 7156 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:8a:ce:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe8a:ce82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:be:ef:cd 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-8424) 08/15/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 159.08 70.57 88.51 5702.47 40886.09 20:43:01 59.41 0.10 59.31 20.26 9517.48 20:44:01 92.22 30.69 61.52 1671.85 42405.07 20:45:01 8.41 0.03 8.38 0.27 328.29 20:46:01 40.01 10.61 29.40 752.54 3613.66 20:47:01 33.61 1.27 32.34 108.12 4989.70 Average: 65.20 18.74 46.46 1363.95 16890.28 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5882768 7409708 2284652 27.97 38364 1668752 975448 10.58 589004 1525580 60248 20:43:01 5486216 7343604 2681204 32.83 58780 1961296 1022708 11.10 669992 1804996 173988 20:44:01 4196512 7200324 3970908 48.62 63208 3085264 1166044 12.65 824092 2904376 1404 20:45:01 4180324 7191292 3987096 48.82 65144 3089592 1166044 12.65 834796 2907980 2236 20:46:01 3294908 6430616 4872512 59.66 67720 3208072 2060976 22.36 1630768 2985168 2204 20:47:01 4015980 7291704 4151440 50.83 72768 3339560 1044280 11.33 849792 3042944 25944 Average: 4509451 7144541 3657969 44.79 60997 2725423 1239250 13.45 899741 2528507 44337 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 ens3 391.73 215.11 1173.01 66.02 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 40.69 31.24 776.98 4.64 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:44:01 ens3 736.18 494.85 17503.01 50.19 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 54.92 77.91 57.36 14.67 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 4.10 4.10 1.84 1.84 0.00 0.00 0.00 0.00 20:46:01 ens3 222.40 240.09 1558.35 44.57 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 2.48 2.48 0.28 0.28 0.00 0.00 0.00 0.00 20:47:01 ens3 142.16 150.76 863.06 37.29 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 264.32 201.62 3662.04 36.15 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-8424) 08/15/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 19.13 0.00 2.95 4.93 1.11 71.88 20:42:01 0 30.58 0.00 2.05 3.02 1.17 63.17 20:42:01 1 10.67 0.00 1.84 6.70 1.11 79.69 20:42:01 2 24.82 0.00 2.48 5.33 1.22 66.15 20:42:01 3 10.39 0.00 5.44 4.67 0.97 78.53 20:43:01 all 20.57 0.00 1.19 1.76 0.76 75.72 20:43:01 0 52.07 0.00 2.17 0.72 1.44 43.60 20:43:01 1 25.67 0.00 1.92 0.72 0.85 70.83 20:43:01 2 3.30 0.00 0.48 5.59 0.37 90.26 20:43:01 3 1.37 0.00 0.18 0.00 0.37 98.09 20:44:01 all 16.73 0.00 2.02 2.08 1.58 77.59 20:44:01 0 18.26 0.00 1.60 3.10 1.60 75.44 20:44:01 1 9.91 0.00 0.90 0.08 0.85 88.24 20:44:01 2 18.56 0.00 3.93 2.36 1.71 73.44 20:44:01 3 20.17 0.00 1.66 2.78 2.18 73.21 20:45:01 all 5.08 0.00 0.45 0.03 0.54 93.90 20:45:01 0 3.24 0.00 0.07 0.02 0.30 96.38 20:45:01 1 5.84 0.00 1.00 0.00 0.42 92.74 20:45:01 2 2.13 0.00 0.62 0.12 0.32 96.82 20:45:01 3 9.13 0.00 0.10 0.00 1.15 89.62 20:46:01 all 38.95 0.00 1.46 0.65 3.14 55.80 20:46:01 0 34.40 0.00 1.53 0.92 3.13 60.02 20:46:01 1 38.74 0.00 1.62 0.40 3.13 56.11 20:46:01 2 37.43 0.00 1.18 0.77 3.15 57.46 20:46:01 3 45.23 0.00 1.54 0.50 3.16 49.57 20:47:01 all 24.52 0.00 1.42 0.74 1.24 72.08 20:47:01 0 9.67 0.00 1.42 1.09 0.97 86.86 20:47:01 1 17.65 0.00 1.17 0.68 0.97 79.54 20:47:01 2 10.09 0.00 0.85 0.67 1.03 87.36 20:47:01 3 60.72 0.00 2.22 0.52 1.98 34.56 Average: all 20.83 0.00 1.58 1.69 1.40 74.51 Average: 0 24.63 0.00 1.47 1.47 1.43 71.00 Average: 1 18.12 0.00 1.41 1.42 1.22 77.84 Average: 2 16.02 0.00 1.59 2.46 1.30 78.64 Average: 3 24.54 0.00 1.85 1.40 1.64 70.58