---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2255 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 7.2G 63% / 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 540 1708 0 5726 7137 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:ec:35:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feec:35d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:d1:5e:7f 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-2255) 08/28/25 _x86_64_ (4 CPU) 15:32:53 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 137.99 66.74 71.24 5606.53 38210.48 15:35:01 45.65 3.46 42.19 58.69 5692.31 15:36:01 90.33 23.40 66.94 3216.93 35753.64 15:37:01 169.94 0.58 169.36 13.60 82211.63 15:38:01 297.18 0.83 296.35 17.06 34908.55 15:39:01 36.89 0.02 36.88 0.13 8462.59 15:40:01 51.53 28.31 23.23 1286.24 4177.54 15:41:01 23.80 0.90 22.90 78.92 1763.84 Average: 106.80 15.56 91.24 1287.33 26440.49 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5965404 7437260 2202024 26.96 30768 1624528 974652 10.58 549356 1488764 45388 15:35:01 5757252 7424928 2410176 29.51 51476 1787612 966492 10.49 579340 1642704 148260 15:36:01 4137408 7386508 4030020 49.34 74544 3291628 1206616 13.09 639048 3110340 571480 15:37:01 2261856 7289324 5905572 72.31 124164 4877072 1407724 15.27 860832 4613240 679036 15:38:01 1800816 7163528 6366612 77.95 154572 5134648 1750728 19.00 1196468 4685112 148316 15:39:01 1765104 7350660 6402324 78.39 156032 5345408 1505372 16.33 1138588 4768884 144272 15:40:01 1693656 7246560 6473772 79.26 157828 5320888 1127932 12.24 1335416 4658064 21788 15:41:01 1748352 7304752 6419076 78.59 158876 5322736 1075756 11.67 1282832 4655532 10892 Average: 3141231 7325440 5026197 61.54 113532 4088065 1251909 13.58 947735 3702830 221179 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 313.75 153.87 840.12 60.12 0.00 0.00 0.00 0.00 15:34:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 52.22 37.21 666.40 4.48 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 507.00 258.24 14185.32 20.87 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 130.78 68.84 548.45 5.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 99.08 65.42 441.43 6.54 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.18 0.20 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 278.42 134.22 1606.45 27.73 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 10.25 11.55 8.38 5.37 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 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 174.21 91.31 2290.31 16.30 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2255) 08/28/25 _x86_64_ (4 CPU) 15:32:53 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 14.66 0.00 3.95 5.12 3.90 72.38 15:34:02 0 9.01 0.00 2.73 7.74 3.79 76.73 15:34:02 1 16.48 0.00 2.65 3.31 3.54 74.02 15:34:02 2 19.15 0.00 6.29 3.91 4.76 65.89 15:34:02 3 13.99 0.00 4.14 5.49 3.53 72.85 15:35:01 all 18.99 0.00 1.45 2.61 2.27 74.67 15:35:01 0 15.71 0.00 0.85 0.95 2.91 79.58 15:35:01 1 12.47 0.00 1.12 5.67 1.93 78.80 15:35:01 2 44.28 0.00 3.29 1.07 3.64 47.71 15:35:01 3 3.33 0.00 0.51 2.80 0.52 92.84 15:36:01 all 19.03 0.00 4.52 3.37 3.42 69.66 15:36:01 0 15.48 0.00 4.08 3.35 3.38 73.71 15:36:01 1 10.76 0.00 4.51 3.25 3.68 77.80 15:36:01 2 36.74 0.00 5.48 5.23 4.10 48.46 15:36:01 3 13.15 0.00 4.02 1.63 2.52 78.68 15:37:01 all 19.49 0.00 9.10 3.07 3.24 65.11 15:37:01 0 17.39 0.00 8.20 1.49 3.60 69.33 15:37:01 1 14.42 0.00 5.88 2.66 3.08 73.96 15:37:01 2 22.54 0.00 9.67 3.59 3.20 60.99 15:37:01 3 23.60 0.00 12.66 4.57 3.06 56.10 15:38:01 all 25.22 0.00 5.92 10.22 4.32 54.31 15:38:01 0 24.25 0.00 5.08 0.26 4.15 66.26 15:38:01 1 24.55 0.00 6.12 10.86 4.30 54.17 15:38:01 2 28.41 0.00 6.05 4.93 4.49 56.12 15:38:01 3 23.67 0.00 6.45 24.87 4.36 40.64 15:39:01 all 69.20 0.00 10.55 0.05 8.18 12.01 15:39:01 0 69.23 0.00 9.93 0.03 8.68 12.13 15:39:01 1 68.80 0.00 10.91 0.05 8.42 11.82 15:39:01 2 67.44 0.00 10.39 0.12 8.17 13.88 15:39:01 3 71.31 0.00 10.98 0.02 7.47 10.23 15:40:01 all 31.18 0.00 2.09 2.09 5.34 59.31 15:40:01 0 30.76 0.00 1.71 0.69 4.98 61.86 15:40:01 1 26.90 0.00 1.84 1.37 5.30 64.59 15:40:01 2 29.24 0.00 2.51 4.65 5.31 58.29 15:40:01 3 37.81 0.00 2.27 1.65 5.77 52.50 15:41:01 all 20.18 0.00 1.14 1.23 1.81 75.64 15:41:01 0 15.79 0.00 1.16 0.45 1.31 81.29 15:41:01 1 59.00 0.00 2.10 1.11 3.21 34.59 15:41:01 2 2.75 0.00 0.71 3.33 1.53 91.68 15:41:01 3 3.21 0.00 0.59 0.02 1.19 94.99 Average: all 27.27 0.00 4.83 3.47 4.07 60.36 Average: 0 24.71 0.00 4.21 1.88 4.10 65.09 Average: 1 29.24 0.00 4.39 3.53 4.19 58.66 Average: 2 31.29 0.00 5.54 3.36 4.40 55.41 Average: 3 23.83 0.00 5.19 5.13 3.57 62.28