---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1597 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 13G 6.9G 65% / 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 526 1547 0 5901 7150 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:75:76:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe75:7630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:32:12:ed 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-1597) 04/28/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 157.27 69.27 88.00 5634.93 40088.54 09:41:01 62.37 4.53 57.84 814.13 8495.52 09:42:02 145.48 8.62 136.86 1445.49 80943.04 09:43:01 144.37 0.54 143.83 6.91 82874.82 09:44:01 57.58 0.23 57.35 12.00 6544.62 09:45:01 21.95 0.40 21.55 32.79 1455.49 Average: 98.04 13.97 84.07 1327.97 36605.62 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5909272 7441640 2258156 27.65 37660 1673840 959928 10.42 556356 1531536 62556 09:41:01 5640212 7460620 2527216 30.94 58408 1924828 914356 9.92 561092 1762536 117732 09:42:02 3247744 7394664 4919684 60.24 93384 4108204 1191360 12.93 665796 3908240 312272 09:43:01 1820252 7382860 6347176 77.71 124276 5394792 1282604 13.92 734436 5165744 2008 09:44:01 1617412 7340680 6550016 80.20 126848 5544656 1045020 11.34 1090856 5005032 3308 09:45:01 1573884 7308444 6593544 80.73 128932 5552776 1091936 11.85 1131804 5007164 11556 Average: 3301463 7388151 4865965 59.58 94918 4033183 1080867 11.73 790057 3730042 84905 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 304.90 191.28 1093.97 63.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 ens3 61.24 44.31 688.26 7.42 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 09:42:02 ens3 1645.48 1227.16 18810.06 93.60 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.30 2.25 0.42 0.49 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 74.86 129.56 13.78 933.91 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 13.38 13.73 10.90 14.30 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 351.31 268.78 3445.61 185.98 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-1597) 04/28/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.41 0.00 2.72 5.73 3.43 69.70 09:40:01 0 32.85 0.00 5.72 5.42 3.73 52.28 09:40:01 1 10.32 0.00 1.80 3.52 3.06 81.30 09:40:01 2 20.41 0.00 1.70 4.87 3.54 69.48 09:40:01 3 10.12 0.00 1.72 9.08 3.40 75.67 09:41:01 all 19.06 0.00 1.36 2.61 2.00 74.97 09:41:01 0 14.34 0.00 1.18 1.03 1.46 81.99 09:41:01 1 2.19 0.00 0.57 4.94 2.39 89.91 09:41:01 2 59.29 0.00 3.44 4.42 3.63 29.22 09:41:01 3 0.55 0.00 0.25 0.03 0.50 98.67 09:42:02 all 14.22 0.00 7.36 2.81 7.21 68.41 09:42:02 0 11.32 0.00 6.85 3.35 6.23 72.25 09:42:02 1 16.59 0.00 8.73 0.57 8.00 66.10 09:42:02 2 10.93 0.00 5.38 1.98 6.46 75.24 09:42:02 3 18.03 0.00 8.49 5.34 8.10 60.05 09:43:01 all 17.16 0.00 8.84 3.03 5.08 65.89 09:43:01 0 16.36 0.00 9.12 7.99 4.69 61.84 09:43:01 1 16.82 0.00 7.73 1.73 4.87 68.85 09:43:01 2 14.78 0.00 8.09 0.05 4.21 72.87 09:43:01 3 20.65 0.00 10.39 2.38 6.56 60.02 09:44:01 all 21.48 0.00 3.01 1.30 3.59 70.62 09:44:01 0 11.90 0.00 3.03 1.40 3.27 80.40 09:44:01 1 21.97 0.00 3.81 1.62 4.19 68.42 09:44:01 2 20.36 0.00 2.96 0.44 3.54 72.69 09:44:01 3 31.73 0.00 2.20 1.73 3.37 60.97 09:45:01 all 19.82 0.00 0.91 1.15 1.81 76.30 09:45:01 0 26.89 0.00 1.02 1.84 2.66 67.59 09:45:01 1 21.64 0.00 1.26 0.88 1.85 74.38 09:45:01 2 28.71 0.00 0.94 0.43 1.87 68.04 09:45:01 3 1.96 0.00 0.41 1.48 0.88 95.27 Average: all 18.35 0.00 4.03 2.77 3.86 70.99 Average: 0 18.94 0.00 4.47 3.49 3.68 69.43 Average: 1 14.91 0.00 3.98 2.21 4.06 74.84 Average: 2 25.72 0.00 3.75 2.04 3.88 64.61 Average: 3 13.85 0.00 3.91 3.36 3.81 75.06