---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2808 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1261 0 2229 3207 Swap: 1023 1 1022 ---> 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:7d:46:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe7d:4696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:33:2a:0a 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 inet6 fe80::42:78ff:fe33:2a0a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2808) 06/14/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 169.26 69.41 99.85 5625.46 41547.23 11:49:01 93.78 31.30 62.48 1687.44 10778.11 11:50:01 61.46 21.45 40.01 1374.55 30560.56 11:51:01 117.53 33.29 84.24 1508.68 29849.03 11:52:01 25.05 14.35 10.70 391.47 330.80 Average: 93.41 33.97 59.44 2118.94 22654.26 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 1645512 3296372 2393140 59.26 42896 1768604 966548 19.00 618988 1604956 132160 11:49:01 1311180 3232996 2727472 67.53 62852 2004324 1033596 20.32 690636 1838260 85572 11:50:01 136536 2103296 3902116 96.62 75100 2041604 2352404 46.24 1796780 1904700 145348 11:51:01 259996 1929960 3778656 93.56 98724 1699960 2576344 50.64 1956408 1576500 776 11:52:01 560080 2448884 3478572 86.13 101532 1914580 1684444 33.11 1497416 1739376 203372 Average: 782661 2602302 3255991 80.62 76221 1885814 1722667 33.86 1312046 1732758 113446 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:48:02 ens3 456.22 302.03 1657.53 74.12 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 ens3 119.98 109.68 1233.91 19.60 0.00 0.00 0.00 0.00 11:50:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:50:01 lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 11:50:01 vethe86bee1 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 ens3 936.21 707.98 10198.14 61.44 0.00 0.00 0.00 0.00 11:51:01 docker0 1.98 1.83 0.30 0.63 0.00 0.00 0.00 0.00 11:51:01 lo 24.03 24.03 8.40 8.40 0.00 0.00 0.00 0.00 11:51:01 vethe86bee1 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 11.40 9.63 57.68 1.49 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 1151.05 1151.05 404.99 404.99 0.00 0.00 0.00 0.00 11:52:01 ens3 117.65 117.42 1236.37 17.54 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.43 0.06 0.13 0.00 0.00 0.00 0.00 Average: lo 236.68 236.68 83.02 83.02 0.00 0.00 0.00 0.00 Average: ens3 329.06 249.86 2883.01 34.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2808) 06/14/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 16.98 0.00 2.16 5.10 0.06 75.71 11:48:02 0 12.24 0.00 1.44 5.99 0.05 80.28 11:48:02 1 12.33 0.00 2.57 3.58 0.05 81.47 11:48:02 2 36.47 0.00 2.73 2.20 0.08 58.51 11:48:02 3 6.94 0.00 1.86 8.61 0.05 82.54 11:49:01 all 17.76 0.00 1.17 2.09 0.06 78.92 11:49:01 0 15.08 0.00 0.56 0.51 0.07 83.78 11:49:01 1 34.94 0.00 1.85 1.20 0.07 61.94 11:49:01 2 9.96 0.00 0.95 3.18 0.05 85.86 11:49:01 3 11.00 0.00 1.35 3.51 0.05 84.09 11:50:01 all 41.22 0.00 2.67 1.17 0.09 54.85 11:50:01 0 39.26 0.00 3.00 1.31 0.08 56.34 11:50:01 1 41.81 0.00 2.34 0.96 0.08 54.80 11:50:01 2 49.18 0.00 2.56 1.46 0.08 46.72 11:50:01 3 34.60 0.00 2.77 0.96 0.08 61.59 11:51:01 all 19.62 0.00 2.91 1.82 0.08 75.57 11:51:01 0 19.00 0.00 2.86 1.87 0.10 76.17 11:51:01 1 20.40 0.00 2.57 1.05 0.07 75.92 11:51:01 2 15.55 0.00 2.79 2.84 0.08 78.73 11:51:01 3 23.57 0.00 3.42 1.51 0.08 71.43 11:52:01 all 58.34 0.00 4.21 0.46 0.12 36.87 11:52:01 0 54.93 0.00 4.13 0.14 0.12 40.68 11:52:01 1 58.53 0.00 3.91 0.26 0.12 37.18 11:52:01 2 58.17 0.00 4.67 0.91 0.14 36.11 11:52:01 3 61.69 0.00 4.13 0.53 0.12 33.54 Average: all 30.70 0.00 2.62 2.14 0.08 64.46 Average: 0 28.03 0.00 2.39 1.98 0.08 67.52 Average: 1 33.48 0.00 2.64 1.42 0.08 62.38 Average: 2 33.81 0.00 2.74 2.12 0.09 61.24 Average: 3 27.49 0.00 2.70 3.04 0.08 66.70