---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9617 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 6.8G 65% / 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: 7975 524 1427 0 6023 7153 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:9b:ba:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe9b:ba86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:31:0e:c5 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-9617) 08/31/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 159.01 69.32 89.69 5595.20 39951.36 11:34:01 60.28 0.10 60.18 20.61 9979.33 11:35:01 186.55 13.10 173.46 2269.24 85838.19 11:36:01 154.87 0.62 154.26 19.06 64400.87 11:37:01 51.29 0.15 51.14 3.87 14198.97 11:38:01 36.35 0.27 36.09 13.59 1675.14 Average: 108.19 13.96 94.22 1323.76 36077.35 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5886728 7407540 2280692 27.92 37720 1663520 996792 10.82 589444 1521396 60204 11:34:01 5525740 7354392 2641680 32.34 57340 1935832 1044664 11.34 656936 1781416 152352 11:35:01 3017024 7376888 5150396 63.06 104212 4289900 1219096 13.23 797340 3984612 425748 11:36:01 1950996 7359972 6216424 76.11 145652 5186420 1335008 14.49 965788 4766336 2488 11:37:01 1537312 7370976 6630108 81.18 157540 5557772 1202312 13.05 1182616 4920492 148 11:38:01 1424156 7288144 6743264 82.56 159636 5584896 1120808 12.16 1319172 4895504 32856 Average: 3223659 7359652 4943761 60.53 110350 4036390 1153113 12.51 918549 3644959 112299 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 428.40 228.31 1126.03 66.88 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 38.16 34.27 786.73 4.70 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 726.09 435.64 15162.96 33.16 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 215.61 166.36 1615.91 12.88 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 48.69 46.63 388.47 4.15 0.00 0.00 0.00 0.00 11:38:01 lo 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 126.18 224.48 21.54 1640.54 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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 264.48 189.72 3190.26 294.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9617) 08/31/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.05 0.00 2.84 5.06 1.33 70.72 11:33:02 0 8.78 0.00 2.12 9.00 1.28 78.82 11:33:02 1 13.95 0.00 4.67 5.07 1.05 75.26 11:33:02 2 29.22 0.00 2.27 4.93 1.74 61.85 11:33:02 3 28.30 0.00 2.34 1.24 1.22 66.91 11:34:01 all 19.64 0.00 1.21 1.70 0.68 76.77 11:34:01 0 1.81 0.00 0.52 3.25 0.27 94.14 11:34:01 1 10.24 0.00 0.75 2.00 0.37 86.64 11:34:01 2 29.82 0.00 1.81 0.36 0.98 67.03 11:34:01 3 36.69 0.00 1.69 1.18 1.12 59.32 11:35:01 all 26.12 0.00 11.62 3.22 1.92 57.11 11:35:01 0 14.12 0.00 10.44 4.67 1.73 69.04 11:35:01 1 31.17 0.00 12.54 3.83 1.69 50.78 11:35:01 2 26.46 0.00 12.71 3.55 2.31 54.97 11:35:01 3 32.96 0.00 10.82 0.80 1.98 53.44 11:36:01 all 17.31 0.00 8.52 2.80 0.97 70.39 11:36:01 0 9.30 0.00 6.97 3.76 0.96 79.01 11:36:01 1 20.41 0.00 9.50 5.05 0.80 64.25 11:36:01 2 26.88 0.00 9.84 0.71 1.03 61.54 11:36:01 3 12.68 0.00 7.79 1.66 1.08 76.78 11:37:01 all 48.62 0.00 9.30 1.03 2.76 38.29 11:37:01 0 45.51 0.00 8.24 0.73 2.84 42.68 11:37:01 1 48.44 0.00 9.94 2.05 2.68 36.89 11:37:01 2 51.75 0.00 9.85 1.22 2.85 34.32 11:37:01 3 48.77 0.00 9.17 0.10 2.69 39.27 11:38:01 all 25.16 0.00 1.32 0.89 0.94 71.69 11:38:01 0 11.44 0.00 0.77 0.25 0.55 86.99 11:38:01 1 12.07 0.00 0.98 1.25 0.78 84.92 11:38:01 2 61.78 0.00 2.16 0.28 1.83 33.94 11:38:01 3 15.29 0.00 1.37 1.79 0.62 80.93 Average: all 26.19 0.00 5.79 2.45 1.44 64.14 Average: 0 15.20 0.00 4.85 3.62 1.28 75.06 Average: 1 22.74 0.00 6.39 3.20 1.23 66.44 Average: 2 37.75 0.00 6.42 1.84 1.79 52.20 Average: 3 29.13 0.00 5.52 1.13 1.45 62.78