---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6222 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 6.6G 66% / 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 494 1225 0 6255 7182 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:1d:38:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe1d:38ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:5b:1d:f6 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-6222) 10/11/25 _x86_64_ (4 CPU) 17:12:54 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 140.79 67.01 73.78 5616.13 38622.21 17:15:01 48.32 3.46 44.87 58.69 5296.78 17:16:01 85.73 12.31 73.42 2234.24 18455.03 17:17:01 410.33 0.03 410.30 4.00 28013.06 17:18:01 398.95 0.47 398.48 3.73 57513.36 17:19:01 289.92 0.03 289.89 3.60 22857.18 17:20:01 48.99 0.55 48.44 9.73 35314.91 17:21:01 26.77 0.17 26.61 25.99 11007.66 17:22:01 1.82 0.02 1.80 0.40 52.26 17:23:01 5.20 0.22 4.98 10.39 177.11 17:24:01 22.07 0.40 21.67 32.78 1411.43 Average: 134.57 7.70 126.87 728.31 19905.30 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5980420 7452804 2187000 26.78 31552 1623780 968676 10.51 536616 1486916 36448 17:15:01 5731536 7439228 2435884 29.82 52556 1825236 966016 10.48 569076 1676852 177300 17:16:01 5159456 7358200 3007964 36.83 62616 2292072 1334420 14.48 763392 2023480 146508 17:17:01 4464380 7324108 3703040 45.34 97628 2865120 1364584 14.81 835528 2571496 40280 17:18:01 2739916 7319448 5427504 66.45 117736 4459056 1385284 15.03 856584 4164420 6484 17:19:01 2567580 7417788 5599840 68.56 139780 4703860 1256696 13.64 794812 4398080 23592 17:20:01 1434352 7373260 6733068 82.44 160576 5689680 1513252 16.42 920768 5317948 129316 17:21:01 1289284 7408092 6878136 84.21 161132 5837416 1093036 11.86 2533132 3820968 932 17:22:01 1301816 7410996 6865604 84.06 161172 5837452 1101036 11.95 4123096 2227636 12 17:23:01 1228568 7323064 6938852 84.96 161372 5843968 1097628 11.91 4639556 1807492 7104 17:24:01 1228664 7327432 6938756 84.96 162176 5846348 1084820 11.77 4640700 1804736 12000 Average: 3011452 7377675 5155968 63.13 118936 4256726 1196859 12.99 1928478 2845457 52725 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:14:02 ens3 222.44 157.83 845.97 60.38 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:15:01 ens3 58.62 42.44 758.32 5.20 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:16:01 ens3 780.56 245.74 4535.35 22.80 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 180.92 69.49 1039.52 8.60 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 7.83 8.91 2.32 2.58 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 271.56 198.23 2512.73 20.03 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 529.26 382.65 4524.09 25.49 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 17:21:01 ens3 911.96 1254.90 894.70 9304.60 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:22:01 ens3 327.55 556.61 21.60 4516.88 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 191.27 322.99 18.23 2582.24 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 11.59 12.56 9.22 6.07 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: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 317.99 296.04 1379.34 1507.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6222) 10/11/25 _x86_64_ (4 CPU) 17:12:54 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 12.87 0.00 2.76 5.90 3.18 75.29 17:14:02 0 9.25 0.00 1.46 3.03 2.29 83.98 17:14:02 1 9.35 0.00 4.05 4.50 3.16 78.94 17:14:02 2 7.93 0.00 2.19 10.40 3.91 75.57 17:14:02 3 25.04 0.00 3.32 5.62 3.37 62.65 17:15:01 all 19.00 0.00 1.35 2.50 1.44 75.71 17:15:01 0 11.83 0.00 1.08 5.56 1.07 80.46 17:15:01 1 24.74 0.00 1.51 0.58 1.76 71.41 17:15:01 2 7.00 0.00 0.93 3.41 0.93 87.73 17:15:01 3 32.46 0.00 1.86 0.46 2.01 63.21 17:16:01 all 16.41 0.00 2.57 2.43 3.42 75.17 17:16:01 0 19.25 0.00 2.97 1.17 3.17 73.43 17:16:01 1 10.06 0.00 1.95 2.36 3.73 81.90 17:16:01 2 23.49 0.00 3.30 4.70 3.53 64.99 17:16:01 3 12.83 0.00 2.09 1.47 3.20 80.41 17:17:01 all 7.94 0.00 4.48 12.12 3.13 72.34 17:17:01 0 7.16 0.00 3.34 2.43 2.55 84.53 17:17:01 1 9.02 0.00 3.44 4.46 3.09 79.99 17:17:01 2 9.15 0.00 6.06 25.90 4.13 54.77 17:17:01 3 6.43 0.00 5.08 15.78 2.75 69.97 17:18:01 all 8.96 0.00 4.58 13.42 2.56 70.48 17:18:01 0 15.26 0.00 8.31 24.26 3.63 48.54 17:18:01 1 1.56 0.00 1.99 9.98 1.48 84.99 17:18:01 2 8.61 0.00 3.98 15.17 2.48 69.76 17:18:01 3 10.45 0.00 4.07 4.31 2.67 78.50 17:19:01 all 6.35 0.00 3.96 10.82 1.89 76.97 17:19:01 0 7.44 0.00 4.03 20.71 1.74 66.09 17:19:01 1 5.04 0.00 3.10 6.82 1.82 83.22 17:19:01 2 8.10 0.00 4.61 2.12 2.17 82.99 17:19:01 3 4.83 0.00 4.11 13.69 1.83 75.53 17:20:01 all 7.31 0.00 3.14 0.89 2.29 86.37 17:20:01 0 5.28 0.00 1.28 0.32 1.21 91.91 17:20:01 1 5.22 0.00 4.10 2.87 4.02 83.80 17:20:01 2 4.74 0.00 4.80 0.10 1.57 88.79 17:20:01 3 14.05 0.00 2.34 0.22 2.36 81.04 17:21:01 all 54.15 0.00 3.65 0.60 7.15 34.47 17:21:01 0 52.85 0.00 3.30 0.18 7.16 36.51 17:21:01 1 52.99 0.00 4.73 0.96 7.06 34.26 17:21:01 2 56.74 0.00 3.54 1.06 7.42 31.23 17:21:01 3 53.99 0.00 3.05 0.18 6.91 35.87 17:22:01 all 28.77 0.00 1.55 0.02 3.13 66.54 17:22:01 0 30.31 0.00 1.30 0.00 2.85 65.54 17:22:01 1 31.50 0.00 2.11 0.00 3.60 62.80 17:22:01 2 30.36 0.00 1.56 0.08 3.21 64.78 17:22:01 3 22.92 0.00 1.21 0.00 2.86 73.01 17:23:01 all 17.77 0.00 1.24 0.28 2.44 78.27 17:23:01 0 12.79 0.00 0.98 0.00 2.12 84.11 17:23:01 1 25.81 0.00 1.82 0.07 3.31 68.99 17:23:01 2 23.36 0.00 1.20 1.04 2.93 71.46 17:23:01 3 9.05 0.00 0.98 0.00 1.38 88.59 17:24:01 all 20.28 0.00 1.13 0.92 1.42 76.24 17:24:01 0 1.41 0.00 0.37 0.38 0.63 97.21 17:24:01 1 27.85 0.00 1.39 0.10 2.14 68.53 17:24:01 2 12.69 0.00 1.33 2.89 1.03 82.06 17:24:01 3 39.19 0.00 1.45 0.30 1.90 57.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.16 0.00 2.77 4.53 2.92 71.63 Average: 0 15.70 0.00 2.58 5.25 2.58 73.88 Average: 1 18.43 0.00 2.75 2.98 3.20 72.64 Average: 2 17.49 0.00 3.04 6.08 3.03 70.34 Average: 3 21.00 0.00 2.69 3.82 2.84 69.66