---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1608 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: 2799.998 BogoMIPS: 5599.99 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 527 1583 0 5865 7150 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:6e:4f:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe6e:4f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:6c:a1:84 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-1608) 05/23/26 _x86_64_ (4 CPU) 15:33:27 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 98.30 25.26 73.04 915.05 5549.61 15:36:01 88.50 23.26 65.24 3175.74 29700.25 15:37:01 157.69 0.57 157.12 16.13 88576.44 15:38:01 308.71 0.67 308.04 7.73 36745.24 15:39:01 57.34 7.13 50.21 276.49 8680.15 15:40:01 64.95 21.99 42.95 1036.59 6075.97 15:41:01 22.69 0.90 21.79 78.91 1479.37 Average: 114.04 11.40 102.64 786.59 25257.95 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5672544 7387692 2494884 30.55 50364 1835112 996180 10.81 651972 1654084 190480 15:36:01 4433952 7410968 3733476 45.71 68920 3047240 1141492 12.39 612636 2866336 497740 15:37:01 2247100 7315408 5920328 72.49 122132 4917640 1346388 14.61 833812 4655064 678768 15:38:01 1665428 7107716 6502000 79.61 155780 5207212 1832160 19.88 1257628 4756560 155012 15:39:01 1883620 7377112 6283808 76.94 157660 5257816 1202864 13.05 1152236 4649000 6004 15:40:01 1587264 7279004 6580164 80.57 158856 5452104 1093800 11.87 1310820 4782904 14296 15:41:01 1568072 7273956 6599356 80.80 160068 5463704 1102344 11.96 1323688 4788528 17060 Average: 2722569 7307408 5444859 66.67 124826 4454404 1245033 13.51 1020399 4021782 222766 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 303.27 180.47 1191.52 53.02 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 499.30 246.33 13432.37 19.97 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 88.69 68.34 1425.35 5.88 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 86.83 83.78 440.62 7.93 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 8.28 6.07 15.70 5.08 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 233.29 188.15 2605.83 28.00 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 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 13.13 12.73 10.80 6.00 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 176.10 112.26 2731.51 17.98 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 0.52 0.52 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-1608) 05/23/26 _x86_64_ (4 CPU) 15:33:27 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.80 0.00 1.54 2.94 1.10 72.61 15:35:01 0 36.32 0.00 1.91 0.48 1.15 60.14 15:35:01 1 13.16 0.00 1.16 3.78 1.18 80.72 15:35:01 2 10.34 0.00 1.31 4.92 0.91 82.51 15:35:01 3 27.51 0.00 1.77 2.58 1.17 66.97 15:36:01 all 19.35 0.00 2.94 2.07 1.44 74.20 15:36:01 0 32.72 0.00 3.60 1.03 1.53 61.12 15:36:01 1 8.44 0.00 2.95 3.26 0.98 84.37 15:36:01 2 24.08 0.00 2.54 2.97 1.93 68.47 15:36:01 3 12.10 0.00 2.72 1.04 1.32 82.82 15:37:01 all 23.54 0.00 11.65 2.06 1.28 61.47 15:37:01 0 34.17 0.00 11.25 0.22 1.31 53.05 15:37:01 1 18.62 0.00 10.84 2.88 1.26 66.40 15:37:01 2 21.47 0.00 13.47 2.01 1.26 61.78 15:37:01 3 19.99 0.00 10.98 3.12 1.27 64.64 15:38:01 all 28.75 0.00 5.75 10.12 1.52 53.86 15:38:01 0 32.65 0.00 5.58 7.50 1.69 52.57 15:38:01 1 29.69 0.00 6.76 12.94 1.49 49.11 15:38:01 2 26.27 0.00 5.71 18.56 1.46 48.00 15:38:01 3 26.36 0.00 4.95 1.49 1.43 65.77 15:39:01 all 70.33 0.00 10.27 0.51 3.85 15.04 15:39:01 0 68.11 0.00 10.51 0.67 4.50 16.20 15:39:01 1 70.97 0.00 10.35 0.75 3.63 14.30 15:39:01 2 72.20 0.00 10.26 0.42 3.70 13.43 15:39:01 3 69.98 0.00 9.99 0.23 3.57 16.22 15:40:01 all 32.97 0.00 1.93 1.65 2.19 61.26 15:40:01 0 34.95 0.00 1.72 1.82 2.31 59.20 15:40:01 1 26.11 0.00 2.16 2.16 2.23 67.33 15:40:01 2 41.75 0.00 1.95 1.07 2.11 53.12 15:40:01 3 29.03 0.00 1.90 1.55 2.12 65.40 15:41:01 all 20.97 0.00 1.21 0.66 1.00 76.16 15:41:01 0 30.41 0.00 1.23 0.23 0.92 67.21 15:41:01 1 12.31 0.00 1.11 0.48 0.81 85.28 15:41:01 2 24.95 0.00 1.73 1.68 0.92 70.72 15:41:01 3 16.27 0.00 0.75 0.22 1.36 81.41 Average: all 31.12 0.00 5.01 2.86 1.77 59.24 Average: 0 38.46 0.00 5.08 1.71 1.91 52.83 Average: 1 25.63 0.00 5.02 3.74 1.66 63.95 Average: 2 31.60 0.00 5.25 4.51 1.76 56.88 Average: 3 28.80 0.00 4.70 1.45 1.75 63.30