---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3338 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 10G 9.3G 52% / 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 586 4081 0 3307 7090 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:ae:8e:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feae:8e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ef:7c:f5 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-3338) 09/10/25 _x86_64_ (4 CPU) 10:47:52 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 149.53 69.10 80.43 5596.27 39351.22 10:50:01 51.25 0.31 50.94 32.40 6637.65 10:51:01 111.26 12.58 98.68 2261.62 24358.61 10:52:01 38.12 0.03 38.09 5.46 7865.38 10:53:01 121.73 1.57 120.16 40.26 22615.30 10:54:01 20.61 0.40 20.21 32.79 1402.43 Average: 82.17 14.03 68.13 1331.59 17066.52 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5899464 7385304 2267964 27.77 34348 1633412 1014848 11.01 608476 1491692 38772 10:50:01 5686236 7402732 2481192 30.38 53776 1831780 977524 10.61 601328 1686300 138612 10:51:01 4973860 7342812 3193568 39.10 72716 2435876 1309708 14.21 747432 2188256 61864 10:52:01 4349696 7239796 3817732 46.74 91936 2867096 1405132 15.25 960980 2522868 313400 10:53:01 4154452 7227396 4012976 49.13 100356 3032008 1179448 12.80 1568268 2102980 7056 10:54:01 4166576 7244868 4000852 48.99 103396 3032536 1156840 12.55 1559672 2098656 8796 Average: 4871714 7307151 3295714 40.35 76088 2472118 1173917 12.74 1007693 2015125 94750 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:49:02 ens3 347.18 179.38 1004.16 61.53 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 58.36 46.28 746.74 5.64 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:51:01 ens3 387.69 127.66 2458.31 14.07 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 167.04 98.23 991.51 11.67 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:53:01 ens3 132.81 220.93 23.74 1597.45 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 ens3 11.45 12.15 9.09 5.93 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.43 114.29 872.61 283.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3338) 09/10/25 _x86_64_ (4 CPU) 10:47:52 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 15.39 0.00 2.71 5.43 4.13 72.34 10:49:02 0 22.20 0.00 4.89 4.33 4.44 64.14 10:49:02 1 11.91 0.00 2.44 8.50 3.56 73.59 10:49:02 2 7.56 0.00 1.78 5.00 4.07 81.60 10:49:02 3 19.95 0.00 1.71 3.90 4.46 69.98 10:50:01 all 19.25 0.00 1.29 2.34 2.08 75.03 10:50:01 0 4.35 0.00 0.73 4.01 0.74 90.17 10:50:01 1 50.82 0.00 3.11 2.00 3.58 40.49 10:50:01 2 9.02 0.00 0.54 2.77 1.42 86.25 10:50:01 3 12.74 0.00 0.80 0.60 2.56 83.29 10:51:01 all 17.31 0.00 3.94 2.55 3.94 72.26 10:51:01 0 11.93 0.00 4.53 3.36 3.81 76.38 10:51:01 1 11.16 0.00 3.64 3.68 3.20 78.31 10:51:01 2 32.24 0.00 4.07 2.40 4.81 56.47 10:51:01 3 13.86 0.00 3.53 0.77 3.96 77.88 10:52:01 all 18.46 0.00 3.62 0.97 3.12 73.83 10:52:01 0 16.56 0.00 2.87 0.05 2.80 77.72 10:52:01 1 18.16 0.00 2.77 2.75 3.67 72.65 10:52:01 2 29.77 0.00 7.13 1.01 4.14 57.94 10:52:01 3 9.35 0.00 1.70 0.05 1.87 87.03 10:53:01 all 18.40 0.00 2.92 2.66 4.82 71.19 10:53:01 0 16.82 0.00 3.14 1.00 4.41 74.63 10:53:01 1 14.77 0.00 3.30 3.18 4.62 74.13 10:53:01 2 15.36 0.00 3.56 5.08 5.21 70.80 10:53:01 3 26.61 0.00 1.72 1.41 5.00 65.26 10:54:01 all 20.03 0.00 0.99 0.90 1.96 76.12 10:54:01 0 5.23 0.00 0.60 0.00 0.66 93.51 10:54:01 1 42.76 0.00 1.77 0.43 3.10 51.95 10:54:01 2 17.85 0.00 1.02 2.65 2.01 76.47 10:54:01 3 14.20 0.00 0.58 0.49 2.06 82.67 Average: all 18.13 0.00 2.59 2.48 3.35 73.45 Average: 0 12.90 0.00 2.81 2.12 2.83 79.35 Average: 1 24.81 0.00 2.84 3.43 3.62 65.30 Average: 2 18.65 0.00 3.02 3.16 3.62 71.54 Average: 3 16.15 0.00 1.68 1.21 3.33 77.63