---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3650 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 700K 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 513 3681 0 3780 7164 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:c0:a7:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fec0:a788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:50:c4:86 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-3650) 09/13/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.89 68.87 83.02 5584.67 39447.98 21:41:01 55.27 0.30 54.97 31.86 7240.93 21:42:01 204.93 108.15 96.78 5462.71 20908.23 21:43:01 100.22 19.31 80.90 1194.73 21140.61 21:44:01 42.32 4.70 37.62 665.78 23289.04 21:45:01 39.27 25.86 13.41 1206.00 9365.94 21:46:01 20.70 3.60 17.10 157.97 2093.38 Average: 87.80 32.97 54.83 2043.42 17640.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5941624 7447636 2225804 27.25 35204 1652324 959620 10.41 548312 1508552 52260 21:41:01 5686240 7420888 2481188 30.38 54828 1848772 966088 10.48 585200 1701680 127816 21:42:01 5144628 7455800 3022800 37.01 73052 2387276 1012144 10.98 796324 1990732 137948 21:43:01 3920316 7165300 4247112 52.00 105648 3222736 1623244 17.61 1388836 2540356 392816 21:44:01 3519900 7380972 4647528 56.90 109084 3811688 1331372 14.45 1566808 2737216 299884 21:45:01 3390056 6952828 4777372 58.49 119300 3510212 1431404 15.53 1965548 2474152 51112 21:46:01 3803652 7367932 4363776 53.43 120704 3512736 984916 10.69 1582504 2448632 26276 Average: 4486631 7313051 3680797 45.07 88260 2849392 1186970 12.88 1204790 2200189 155445 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 392.70 212.35 1043.64 64.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 59.41 46.79 736.37 6.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 333.76 232.99 763.37 21.63 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 296.48 228.70 1563.19 19.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 231.79 109.33 1591.08 11.94 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 21.88 21.96 13.45 18.55 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 190.88 121.75 815.87 20.26 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-3650) 09/13/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.92 0.00 2.65 4.91 1.32 73.20 21:40:01 0 25.16 0.00 5.20 8.60 1.68 59.36 21:40:01 1 10.53 0.00 1.30 1.60 0.83 85.74 21:40:01 2 14.41 0.00 1.56 2.75 1.43 79.85 21:40:01 3 21.58 0.00 2.53 6.72 1.35 67.82 21:41:01 all 20.32 0.00 1.18 1.84 1.22 75.45 21:41:01 0 10.58 0.00 0.86 0.07 0.68 87.81 21:41:01 1 2.31 0.00 0.17 0.83 0.63 96.07 21:41:01 2 18.80 0.00 1.17 3.72 1.75 74.55 21:41:01 3 49.76 0.00 2.52 2.71 1.82 43.19 21:42:01 all 16.06 1.69 2.90 7.46 1.29 70.60 21:42:01 0 14.20 0.00 2.76 7.04 1.10 74.89 21:42:01 1 8.42 0.00 2.41 9.32 1.26 78.60 21:42:01 2 17.95 6.73 3.10 7.84 1.30 63.09 21:42:01 3 23.74 0.02 3.31 5.65 1.49 65.80 21:43:01 all 40.98 0.00 5.65 0.92 2.83 49.62 21:43:01 0 38.38 0.00 5.56 0.67 3.36 52.02 21:43:01 1 43.65 0.00 5.73 0.36 2.27 47.99 21:43:01 2 38.84 0.00 5.46 0.80 3.31 51.59 21:43:01 3 43.03 0.00 5.83 1.82 2.41 46.91 21:44:01 all 79.14 0.00 10.67 0.13 4.77 5.29 21:44:01 0 76.82 0.00 9.75 0.17 5.59 7.67 21:44:01 1 81.98 0.00 11.74 0.12 3.78 2.38 21:44:01 2 75.70 0.00 10.24 0.17 5.78 8.10 21:44:01 3 82.01 0.00 10.94 0.10 3.92 3.03 21:45:01 all 35.07 0.00 5.36 0.74 3.65 55.17 21:45:01 0 42.69 0.00 6.17 1.13 3.60 46.41 21:45:01 1 34.31 0.00 5.03 0.15 3.12 57.39 21:45:01 2 31.55 0.00 4.96 0.90 3.68 58.92 21:45:01 3 31.77 0.00 5.34 0.76 4.21 57.91 21:46:01 all 26.24 0.00 1.05 0.59 1.61 70.51 21:46:01 0 14.56 0.00 0.83 0.45 0.98 83.18 21:46:01 1 35.46 0.00 0.91 0.08 2.27 61.28 21:46:01 2 16.24 0.00 1.08 1.73 1.28 79.67 21:46:01 3 38.70 0.00 1.34 0.12 1.87 57.97 Average: all 33.65 0.24 4.20 2.37 2.38 57.15 Average: 0 31.72 0.00 4.44 2.59 2.42 58.83 Average: 1 30.95 0.00 3.90 1.78 2.02 61.36 Average: 2 30.44 0.96 3.93 2.56 2.64 59.47 Average: 3 41.52 0.00 4.55 2.55 2.44 48.94