---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9019 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 11G 9.0G 54% / 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 558 3655 0 3762 7119 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:68:f3:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe68:f366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:2f:3b:32 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::42:36ff:fe2f:3b32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9019) 11/13/25 _x86_64_ (4 CPU) 06:11:09 LINUX RESTART (4 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 63.32 20.65 42.68 710.28 5721.98 06:14:01 129.11 77.69 51.42 3335.84 9609.33 06:15:01 58.90 40.40 18.49 2468.24 3354.62 06:16:01 33.44 23.49 9.95 623.93 5042.05 06:17:01 23.39 9.05 14.34 1018.69 4161.79 06:18:01 106.97 3.30 103.67 400.20 58292.82 06:19:01 17.76 0.27 17.49 31.06 1276.64 Average: 61.84 24.98 36.86 1226.87 12493.12 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 5628132 7316672 2539296 31.09 53340 1804464 1074948 11.66 690776 1655912 143768 06:14:01 5328176 7273564 2839252 34.76 66436 2038060 1253884 13.61 770264 1852916 68104 06:15:01 4806940 6929052 3360488 41.14 70340 2206316 1391736 15.10 1191784 1943188 80396 06:16:01 3766308 6065892 4401120 53.89 75728 2370228 2353816 25.54 2096568 2057992 92700 06:17:01 3502464 5874144 4664964 57.12 76692 2439696 2244036 24.35 2333548 2079612 14788 06:18:01 3780068 7313404 4387360 53.72 91860 3541200 1047288 11.36 1243528 2840356 10480 06:19:01 3741140 7285584 4426288 54.19 94312 3549160 1069128 11.60 1279440 2843668 9524 Average: 4364747 6865473 3802681 46.56 75530 2564161 1490691 16.18 1372273 2181949 59966 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 73.99 54.17 845.21 8.19 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 06:14:01 ens3 81.09 53.99 508.48 16.64 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:15:01 ens3 132.56 114.20 1376.33 19.93 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:16:01 ens3 132.94 101.32 1063.51 21.91 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:17:01 ens3 33.80 28.05 111.09 17.91 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 2.02 2.02 0.17 0.17 0.00 0.00 0.00 0.00 06:18:01 ens3 217.80 163.86 4362.06 63.01 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 ens3 10.38 10.26 8.08 5.12 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 97.50 75.12 1182.03 21.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9019) 11/13/25 _x86_64_ (4 CPU) 06:11:09 LINUX RESTART (4 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 19.65 0.00 1.29 2.54 1.66 74.86 06:13:01 0 31.47 0.00 1.25 2.13 2.16 63.00 06:13:01 1 33.14 0.00 2.11 0.38 1.95 62.41 06:13:01 2 8.01 0.00 1.26 7.36 1.70 81.67 06:13:01 3 6.02 0.00 0.53 0.23 0.80 92.41 06:14:01 all 20.23 0.00 1.67 5.49 2.83 69.79 06:14:01 0 14.15 0.00 1.16 4.83 2.34 77.52 06:14:01 1 22.70 0.00 1.39 5.11 2.70 68.10 06:14:01 2 16.41 0.00 2.06 7.75 3.28 70.50 06:14:01 3 27.64 0.00 2.07 4.25 2.99 63.04 06:15:01 all 36.98 0.00 1.64 1.47 6.90 53.01 06:15:01 0 39.75 0.00 1.40 0.82 6.75 51.28 06:15:01 1 43.11 0.00 1.37 1.63 6.47 47.42 06:15:01 2 32.42 0.00 1.84 2.13 7.25 56.36 06:15:01 3 32.68 0.00 1.93 1.29 7.15 56.95 06:16:01 all 51.75 0.00 1.89 0.92 8.21 37.24 06:16:01 0 52.51 0.00 1.78 0.76 8.08 36.87 06:16:01 1 62.95 0.00 1.36 0.94 8.46 26.29 06:16:01 2 44.51 0.00 2.52 1.08 8.10 43.79 06:16:01 3 47.16 0.00 1.89 0.89 8.17 41.89 06:17:01 all 67.44 0.00 1.97 0.42 9.77 20.40 06:17:01 0 75.88 0.00 1.86 0.53 10.22 11.52 06:17:01 1 78.43 0.00 1.55 0.00 10.14 9.88 06:17:01 2 55.30 0.00 2.29 0.15 9.59 32.66 06:17:01 3 60.24 0.00 2.17 1.00 9.12 27.47 06:18:01 all 28.90 0.00 5.02 2.45 4.71 58.92 06:18:01 0 34.75 0.00 3.99 3.57 4.67 53.03 06:18:01 1 28.27 0.00 6.47 1.72 4.77 58.78 06:18:01 2 21.47 0.00 4.91 3.99 4.22 65.42 06:18:01 3 31.17 0.00 4.71 0.53 5.16 58.43 06:19:01 all 18.90 0.00 0.94 1.04 1.39 77.73 06:19:01 0 29.77 0.00 1.61 2.93 1.71 63.97 06:19:01 1 33.36 0.00 1.15 0.85 2.03 62.62 06:19:01 2 7.04 0.00 0.46 0.33 1.46 90.71 06:19:01 3 5.45 0.00 0.57 0.05 0.37 93.57 Average: all 34.91 0.00 2.06 2.04 5.08 55.91 Average: 0 39.83 0.00 1.86 2.22 5.15 50.95 Average: 1 43.19 0.00 2.20 1.52 5.22 47.87 Average: 2 26.53 0.00 2.19 3.25 5.10 62.93 Average: 3 30.16 0.00 1.98 1.18 4.84 61.83