---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2 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 9.1G 11G 48% / 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 468 1217 0 2257 3208 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:35:3c:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe35:3c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:14:c1:19 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-2) 07/09/25 _x86_64_ (4 CPU) 21:45:47 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 153.68 69.17 84.51 5616.92 39473.70 21:48:01 44.24 0.25 43.99 28.33 6749.98 21:49:01 121.08 12.53 108.55 2252.02 13934.61 21:50:01 29.15 0.65 28.50 47.04 1086.34 Average: 87.22 20.74 66.48 1994.40 15347.85 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 1802036 3320488 2236616 55.38 35328 1648620 938056 18.44 572524 1506312 48544 21:48:01 1613840 3345844 2424812 60.04 53212 1832168 897204 17.64 554332 1687224 123480 21:49:01 1306816 3333428 2731836 67.64 66824 2098560 1267160 24.91 626692 1887384 260 21:50:01 1280948 3316032 2757704 68.28 69576 2103460 959192 18.85 780960 1758716 23828 Average: 1500910 3328948 2537742 62.84 56235 1920702 1015403 19.96 633627 1709909 49028 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 ens3 258.98 168.27 1034.99 60.41 0.00 0.00 0.00 0.00 21:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 49.36 40.24 660.64 4.95 0.00 0.00 0.00 0.00 21:49:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 121.40 46.04 714.11 10.38 0.00 0.00 0.00 0.00 21:50:01 lo 4.26 4.26 0.37 0.37 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 81.13 118.44 21.28 774.42 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 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 128.05 93.48 607.51 213.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2) 07/09/25 _x86_64_ (4 CPU) 21:45:47 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 17.43 0.00 2.88 5.14 2.24 72.31 21:47:02 0 10.45 0.00 1.91 7.27 2.11 78.26 21:47:02 1 10.21 0.00 4.16 2.56 1.83 81.23 21:47:02 2 37.51 0.00 3.84 8.01 3.44 47.20 21:47:02 3 11.46 0.00 1.63 2.70 1.56 82.65 21:48:01 all 17.88 0.00 1.27 1.83 1.36 77.65 21:48:01 0 31.38 0.00 2.08 0.46 1.76 64.33 21:48:01 1 21.58 0.00 1.18 0.73 1.40 75.11 21:48:01 2 10.94 0.00 1.01 3.45 0.98 83.62 21:48:01 3 7.61 0.00 0.83 2.72 1.30 87.55 21:49:01 all 12.50 0.00 1.98 2.96 1.95 80.61 21:49:01 0 15.48 0.00 2.44 4.83 2.31 74.93 21:49:01 1 4.71 0.00 1.44 2.24 1.72 89.89 21:49:01 2 17.06 0.00 2.43 3.61 2.18 74.73 21:49:01 3 12.75 0.00 1.60 1.17 1.60 82.86 21:50:01 all 21.71 0.00 1.37 1.02 2.73 73.17 21:50:01 0 10.58 0.00 1.29 2.22 2.06 83.86 21:50:01 1 37.91 0.00 1.80 0.84 3.22 56.24 21:50:01 2 31.34 0.00 1.36 0.56 3.27 63.47 21:50:01 3 7.12 0.00 1.00 0.44 2.36 89.08 Average: all 17.38 0.00 1.88 2.74 2.07 75.92 Average: 0 16.91 0.00 1.93 3.71 2.06 75.39 Average: 1 18.62 0.00 2.15 1.59 2.05 75.59 Average: 2 24.30 0.00 2.16 3.91 2.48 67.15 Average: 3 9.74 0.00 1.27 1.75 1.71 85.54