---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-885 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 322 0 3149 3189 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:ae:f8:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:feae:f808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:6f:8e:ef 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-885) 07/20/25 _x86_64_ (4 CPU) 10:05:08 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 58.97 9.18 49.79 290.93 7497.85 10:08:01 100.42 12.48 87.94 2264.42 36240.63 10:09:01 162.26 13.23 149.03 1598.80 84825.83 10:10:01 574.24 64.32 509.92 2743.28 20092.52 10:11:01 623.41 0.50 622.91 4.00 18658.89 10:12:01 320.35 59.37 260.97 4100.38 15296.78 10:13:01 245.43 232.26 13.16 7395.97 889.45 10:14:01 40.18 19.30 20.88 951.17 1343.78 Average: 266.07 51.41 214.66 2422.92 23148.59 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 1573840 3346684 2464820 61.03 54680 1866928 890440 17.50 554924 1719788 148976 10:08:01 273300 3310524 3765360 93.23 68608 3088652 1114540 21.91 628556 2887656 297416 10:09:01 386728 3239520 3651932 90.42 114824 2838644 1284440 25.25 708720 2670280 39776 10:10:01 321012 3221924 3717648 92.05 155892 2810524 1309924 25.75 773420 2635152 2332 10:11:01 377600 3224728 3661060 90.65 177652 2692368 1313860 25.83 783404 2522676 2176 10:12:01 689244 3309984 3349416 82.93 184300 2491488 1114368 21.91 735668 2297420 1472 10:13:01 479152 3329756 3559508 88.14 184736 2715532 931224 18.31 1224100 2013112 740 10:14:01 422252 3329880 3616408 89.54 185324 2767984 927292 18.23 1245972 2043764 12128 Average: 565391 3289125 3473269 86.00 140752 2659015 1110761 21.83 831846 2348731 63127 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 57.65 45.21 818.64 5.33 0.00 0.00 0.00 0.00 10:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 469.84 277.44 12806.00 23.93 0.00 0.00 0.00 0.00 10:08:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 304.59 162.24 2227.04 12.64 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 67.97 33.91 306.18 2.89 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 19.43 17.65 20.56 4.45 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 198.38 338.61 22.54 2617.22 0.00 0.00 0.00 0.00 10:13:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 10.35 12.18 8.37 11.95 0.00 0.00 0.00 0.00 10:14:01 lo 0.87 0.87 0.08 0.08 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 141.25 111.07 2028.73 335.44 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-885) 07/20/25 _x86_64_ (4 CPU) 10:05:08 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.20 0.00 1.25 2.15 1.28 75.12 10:07:01 0 2.38 0.00 0.66 6.90 0.71 89.35 10:07:01 1 22.36 0.00 1.34 0.10 1.15 75.05 10:07:01 2 46.02 0.00 2.45 0.76 1.98 48.79 10:07:01 3 10.11 0.00 0.54 0.84 1.27 87.24 10:08:01 all 18.60 0.00 3.05 2.80 1.46 74.10 10:08:01 0 8.79 0.00 2.48 1.53 1.23 85.97 10:08:01 1 29.73 0.00 4.87 3.04 1.94 60.42 10:08:01 2 15.43 0.00 2.17 1.53 1.33 79.54 10:08:01 3 20.47 0.00 2.69 5.09 1.34 70.41 10:09:01 all 18.73 0.00 9.31 2.18 1.69 68.09 10:09:01 0 19.65 0.00 12.89 5.79 1.90 59.76 10:09:01 1 26.28 0.00 8.18 1.43 2.22 61.89 10:09:01 2 15.55 0.00 10.11 1.02 1.61 71.71 10:09:01 3 13.45 0.00 6.06 0.46 1.05 78.98 10:10:01 all 1.57 0.00 2.31 20.97 0.68 74.47 10:10:01 0 1.47 0.00 2.00 13.83 0.60 82.10 10:10:01 1 1.19 0.00 3.36 15.33 0.90 79.23 10:10:01 2 1.80 0.00 2.17 44.06 0.76 51.21 10:10:01 3 1.83 0.00 1.71 10.79 0.44 85.23 10:11:01 all 0.63 0.00 2.03 22.67 0.51 74.16 10:11:01 0 1.45 0.00 1.11 2.76 0.65 94.03 10:11:01 1 0.10 0.00 0.42 0.67 0.13 98.68 10:11:01 2 0.20 0.00 0.65 0.45 0.57 98.13 10:11:01 3 0.77 0.00 5.98 87.32 0.71 5.22 10:12:01 all 10.03 0.00 5.09 10.27 1.80 72.81 10:12:01 0 13.89 0.00 5.96 14.06 1.69 64.40 10:12:01 1 10.34 0.00 5.73 9.99 1.82 72.12 10:12:01 2 7.36 0.00 3.99 8.86 2.25 77.53 10:12:01 3 8.55 0.00 4.65 8.18 1.42 77.20 10:13:01 all 15.48 0.00 2.16 8.27 1.41 72.68 10:13:01 0 16.39 0.00 2.59 11.42 1.40 68.20 10:13:01 1 14.37 0.00 2.04 4.94 1.25 77.40 10:13:01 2 14.43 0.00 1.92 8.46 1.56 73.62 10:13:01 3 16.76 0.00 2.09 8.23 1.42 71.50 10:14:01 all 20.64 0.00 0.92 1.45 0.87 76.13 10:14:01 0 29.39 0.00 1.02 3.13 0.98 65.47 10:14:01 1 27.75 0.00 1.02 1.17 1.12 68.95 10:14:01 2 5.52 0.00 0.69 1.14 0.76 91.88 10:14:01 3 20.01 0.00 0.93 0.35 0.62 78.09 Average: all 13.23 0.00 3.25 8.86 1.21 73.46 Average: 0 11.67 0.00 3.57 7.43 1.14 76.19 Average: 1 16.49 0.00 3.36 4.60 1.31 74.24 Average: 2 13.24 0.00 3.01 8.27 1.35 74.14 Average: 3 11.51 0.00 3.07 15.14 1.03 69.24