---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9158 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 7.0G 64% / 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 679 1443 0 5853 6998 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:fb:50:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fefb:5049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:af:91:a1 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-9158) 03/18/26 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 156.82 69.31 87.52 5614.40 39832.44 10:05:01 61.31 4.63 56.67 825.06 8483.25 10:06:01 176.57 8.46 168.11 1406.86 107703.83 10:07:01 147.53 0.80 146.73 17.06 38370.01 10:08:01 88.25 0.30 87.95 20.13 14420.13 10:09:01 26.67 0.40 26.27 32.79 1741.29 Average: 109.53 13.98 95.55 1319.28 35092.43 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5889688 7407884 2277740 27.89 37244 1661104 997972 10.83 590264 1518876 59168 10:05:01 5612436 7417596 2554992 31.28 57988 1911168 970256 10.53 604160 1749120 121020 10:06:01 2668568 7371960 5498860 67.33 119480 4572328 1200664 13.03 710224 4375280 325980 10:07:01 1732008 7257168 6435420 78.79 148524 5275828 1602972 17.39 1139972 4785480 192848 10:08:01 1463316 7144060 6704112 82.08 154796 5421576 1241812 13.47 1355860 4837664 8728 10:09:01 1446260 7132008 6721168 82.29 156768 5423668 1254796 13.62 1374944 4834792 9860 Average: 3135379 7288446 5032049 61.61 112467 4044279 1211412 13.14 962571 3683535 119601 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 308.15 181.77 1078.55 62.39 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 62.42 50.56 682.02 8.27 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 535.94 314.06 13981.85 23.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 305.63 241.45 2203.59 20.34 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 296.68 328.34 837.91 1591.32 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:09:01 ens3 12.11 12.91 9.37 6.25 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.49 188.19 3132.34 285.28 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9158) 03/18/26 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.91 0.00 2.60 5.66 1.23 71.60 10:04:01 0 27.85 0.00 1.96 1.85 1.43 66.91 10:04:01 1 13.51 0.00 1.60 5.78 0.92 78.19 10:04:01 2 10.36 0.00 1.55 10.33 1.04 76.73 10:04:01 3 23.89 0.00 5.29 4.70 1.52 64.60 10:05:01 all 20.02 0.00 1.33 2.09 0.86 75.70 10:05:01 0 45.04 0.00 2.32 0.52 1.33 50.79 10:05:01 1 20.42 0.00 1.28 0.17 0.62 77.51 10:05:01 2 3.42 0.00 0.88 7.56 0.81 87.32 10:05:01 3 11.26 0.00 0.83 0.12 0.68 87.11 10:06:01 all 23.50 0.00 11.73 2.71 1.45 60.61 10:06:01 0 20.14 0.00 12.65 3.70 1.29 62.22 10:06:01 1 26.28 0.00 10.31 0.33 1.34 61.74 10:06:01 2 20.93 0.00 10.69 3.73 1.32 63.33 10:06:01 3 26.67 0.00 13.27 3.07 1.84 55.15 10:07:01 all 28.46 0.00 7.49 2.90 2.16 58.98 10:07:01 0 31.06 0.00 7.64 3.01 2.06 56.22 10:07:01 1 24.85 0.00 7.19 3.10 1.99 62.86 10:07:01 2 27.04 0.00 6.92 2.42 2.05 61.56 10:07:01 3 30.89 0.00 8.20 3.09 2.55 55.28 10:08:01 all 30.38 0.00 4.64 2.34 1.74 60.90 10:08:01 0 39.76 0.00 4.94 2.50 1.85 50.94 10:08:01 1 28.00 0.00 4.22 2.44 1.52 63.82 10:08:01 2 29.94 0.00 4.64 1.37 1.72 62.32 10:08:01 3 23.82 0.00 4.76 3.02 1.85 66.54 10:09:01 all 20.72 0.00 1.03 1.10 0.90 76.25 10:09:01 0 34.05 0.00 1.85 0.80 0.97 62.33 10:09:01 1 1.75 0.00 0.33 0.28 0.25 97.39 10:09:01 2 41.42 0.00 1.33 0.83 1.42 55.00 10:09:01 3 5.84 0.00 0.60 2.51 0.98 90.08 Average: all 23.66 0.00 4.76 2.80 1.39 67.39 Average: 0 33.04 0.00 5.19 2.05 1.49 58.22 Average: 1 19.07 0.00 4.12 2.02 1.10 73.69 Average: 2 22.19 0.00 4.30 4.38 1.39 67.74 Average: 3 20.33 0.00 5.44 2.75 1.57 69.92