---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6422 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 9.1G 53% / 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 574 3866 0 3535 7103 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:b6:1c:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feb6:1cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:a5:96:f6 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-6422) 07/22/26 _x86_64_ (4 CPU) 10:47:35 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 139.25 55.53 83.71 4125.67 40726.54 10:50:01 60.89 0.13 60.76 23.06 10433.33 10:51:01 105.12 12.48 92.63 2255.09 22410.66 10:52:01 133.29 0.00 133.29 0.00 32544.18 10:53:01 37.84 0.77 37.08 25.73 1210.20 10:54:01 22.55 0.32 22.23 22.66 1466.82 Average: 83.00 11.42 71.58 1066.87 18069.03 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5855372 7396852 2312056 28.31 39296 1681672 989224 10.73 603856 1538052 68788 10:50:01 5493516 7361972 2673912 32.74 59424 1970324 1014700 11.01 654164 1812536 171176 10:51:01 4756088 7320184 3411340 41.77 78196 2608244 1334300 14.48 789072 2345480 153044 10:52:01 4032744 7324712 4134684 50.62 100764 3235684 1217820 13.21 1196468 2581836 76 10:53:01 4004524 7312744 4162904 50.97 104044 3247196 1086404 11.79 1628556 2178712 26992 10:54:01 4016072 7328424 4151356 50.83 106268 3248168 1048152 11.37 1620776 2174588 7600 Average: 4693053 7340815 3474375 42.54 81332 2665215 1115100 12.10 1082149 2105201 71279 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:49:01 ens3 406.54 231.35 1209.09 67.67 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 55.22 45.04 660.67 5.03 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 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 445.49 178.39 2729.01 18.16 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 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 174.04 106.65 956.86 11.86 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 10:53:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:53:01 ens3 133.78 244.16 24.20 1801.18 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 10:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 ens3 8.70 10.58 6.73 4.85 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 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 203.40 135.76 930.32 318.82 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-6422) 07/22/26 _x86_64_ (4 CPU) 10:47:35 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 20.87 0.00 2.46 4.94 1.54 70.19 10:49:01 0 9.87 0.00 1.24 4.43 0.86 83.60 10:49:01 1 8.60 0.00 2.35 5.74 1.73 81.58 10:49:01 2 33.81 0.00 4.36 5.38 1.89 54.55 10:49:01 3 31.36 0.00 1.95 4.19 1.70 60.79 10:50:01 all 19.44 0.00 1.32 1.62 1.32 76.30 10:50:01 0 12.96 0.00 0.80 0.10 0.58 85.56 10:50:01 1 16.55 0.00 1.81 5.86 2.06 73.72 10:50:01 2 25.17 0.00 0.90 0.15 1.41 72.37 10:50:01 3 23.09 0.00 1.75 0.30 1.23 73.63 10:51:01 all 18.84 0.00 4.47 2.81 1.68 72.20 10:51:01 0 33.07 0.00 7.26 0.67 1.79 57.21 10:51:01 1 13.82 0.00 2.61 8.59 1.58 73.41 10:51:01 2 10.01 0.00 3.24 1.75 1.47 83.52 10:51:01 3 18.56 0.00 4.80 0.22 1.87 74.56 10:52:01 all 16.81 0.00 4.47 2.97 1.64 74.09 10:52:01 0 20.93 0.00 5.88 0.61 1.56 71.01 10:52:01 1 25.68 0.00 5.65 1.83 1.76 65.08 10:52:01 2 3.43 0.00 1.55 5.23 1.80 88.00 10:52:01 3 17.29 0.00 4.85 4.24 1.45 72.17 10:53:01 all 22.33 0.00 2.00 1.03 0.81 73.83 10:53:01 0 17.76 0.00 1.90 0.57 0.85 78.92 10:53:01 1 18.17 0.00 1.96 0.49 0.50 78.88 10:53:01 2 33.96 0.00 2.02 0.84 1.06 62.12 10:53:01 3 19.48 0.00 2.11 2.23 0.85 75.33 10:54:01 all 20.94 0.00 0.99 0.77 1.26 76.04 10:54:01 0 4.81 0.00 0.63 1.08 0.80 92.68 10:54:01 1 40.22 0.00 1.66 0.22 1.46 56.43 10:54:01 2 9.98 0.00 0.65 1.66 1.33 86.40 10:54:01 3 28.81 0.00 1.01 0.13 1.44 68.60 Average: all 19.86 0.00 2.62 2.35 1.38 73.79 Average: 0 16.57 0.00 2.95 1.23 1.07 78.17 Average: 1 20.52 0.00 2.67 3.79 1.52 71.50 Average: 2 19.28 0.00 2.11 2.50 1.49 74.62 Average: 3 23.08 0.00 2.75 1.88 1.42 70.87