---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-551 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: 2799.998 BogoMIPS: 5599.99 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 510 3621 0 3844 7167 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:0a:ed:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe0a:ed84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:2c:30:0e 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-551) 04/14/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 150.96 69.10 81.86 5584.81 39480.14 21:41:01 57.87 0.22 57.65 23.59 8881.48 21:42:01 212.20 109.30 102.90 5490.28 19430.23 21:43:01 105.55 17.38 88.17 1178.94 30320.56 21:44:01 34.71 5.06 29.64 654.72 20423.33 21:45:01 67.01 29.07 37.94 1307.56 6441.05 21:46:01 20.58 0.87 19.71 77.45 1508.42 Average: 92.78 33.08 59.70 2050.26 18092.33 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5914800 7424192 2252628 27.58 35744 1654876 965016 10.47 571204 1513868 58480 21:41:01 5634528 7373540 2532900 31.01 55452 1852404 1004072 10.89 632532 1706624 98076 21:42:01 5061756 7424316 3105672 38.03 75440 2433100 1105080 11.99 836468 2025620 192512 21:43:01 3882428 7349396 4285000 52.46 105848 3438552 1327760 14.41 1319544 2641740 348604 21:44:01 3610216 7091092 4557212 55.80 117100 3431932 1526688 16.57 1498880 2724044 82524 21:45:01 3738788 7362844 4428640 54.22 122296 3569324 978304 10.62 1592276 2502196 8264 21:46:01 3732864 7360700 4434564 54.30 124880 3571132 966072 10.48 1602112 2499656 10880 Average: 4510769 7340869 3656659 44.77 90966 2850189 1124713 12.20 1150431 2230535 114191 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 463.04 261.87 1090.75 68.99 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 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 21:41:01 ens3 72.33 59.89 728.52 6.79 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 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 21:42:01 ens3 367.56 283.40 970.90 26.92 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 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 21:43:01 ens3 151.90 156.50 1355.29 13.03 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 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 21:44:01 ens3 0.42 0.37 0.35 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.26 7.26 1.28 1.28 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 21:45:01 ens3 269.73 219.06 2558.89 32.91 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 21:46:01 ens3 12.16 12.78 10.66 6.05 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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: ens3 191.31 142.18 959.92 22.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-551) 04/14/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.87 0.00 2.92 4.86 1.16 73.18 21:40:02 0 12.35 0.00 2.32 5.82 0.84 78.67 21:40:02 1 17.46 0.00 4.90 2.93 1.37 73.34 21:40:02 2 9.98 0.00 1.55 5.60 1.12 81.76 21:40:02 3 31.73 0.00 2.92 5.12 1.34 58.89 21:41:01 all 19.81 0.00 1.29 1.81 1.06 76.03 21:41:01 0 14.59 0.00 0.95 0.66 0.78 83.02 21:41:01 1 29.46 0.00 1.96 0.71 1.32 66.54 21:41:01 2 14.74 0.00 0.93 5.72 1.33 77.28 21:41:01 3 20.44 0.00 1.32 0.12 0.81 77.32 21:42:01 all 15.63 1.85 3.04 6.93 1.10 71.43 21:42:01 0 32.51 0.03 3.96 8.07 1.55 53.87 21:42:01 1 7.98 0.00 2.61 8.82 0.84 79.76 21:42:01 2 9.63 1.83 2.38 5.85 1.08 79.23 21:42:01 3 12.42 5.56 3.20 5.00 0.95 72.87 21:43:01 all 71.23 0.00 7.87 0.86 3.25 16.79 21:43:01 0 70.92 0.00 7.26 0.45 3.44 17.93 21:43:01 1 71.54 0.00 8.90 0.25 3.12 16.19 21:43:01 2 72.21 0.00 7.48 0.38 2.89 17.04 21:43:01 3 70.24 0.00 7.88 2.36 3.54 15.99 21:44:01 all 62.99 0.00 10.09 0.20 4.70 22.03 21:44:01 0 62.07 0.00 10.11 0.22 4.81 22.79 21:44:01 1 58.87 0.00 9.49 0.49 4.65 26.50 21:44:01 2 68.69 0.00 11.19 0.02 4.52 15.58 21:44:01 3 62.23 0.00 9.56 0.05 4.81 23.35 21:45:01 all 33.33 0.00 2.81 1.72 2.41 59.73 21:45:01 0 30.48 0.00 3.42 1.80 2.63 61.67 21:45:01 1 28.30 0.00 2.63 1.25 2.32 65.50 21:45:01 2 36.74 0.00 2.73 2.05 2.37 56.11 21:45:01 3 37.80 0.00 2.43 1.80 2.31 55.66 21:46:01 all 20.72 0.00 1.17 0.69 0.78 76.64 21:46:01 0 34.11 0.00 1.67 0.22 1.07 62.94 21:46:01 1 4.21 0.00 0.53 0.27 0.32 94.68 21:46:01 2 17.49 0.00 1.15 0.03 0.78 80.55 21:46:01 3 27.16 0.00 1.33 2.20 0.95 68.35 Average: all 34.51 0.27 4.17 2.44 2.07 56.55 Average: 0 36.73 0.00 4.24 2.47 2.16 54.39 Average: 1 31.08 0.00 4.43 2.10 1.99 60.40 Average: 2 32.84 0.26 3.92 2.80 2.02 58.16 Average: 3 37.41 0.79 4.08 2.39 2.10 53.23