---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1348 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 700K 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 531 3608 0 3835 7145 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:c3:3c:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fec3:3cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:88:81:dc 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-1348) 04/25/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 149.01 68.96 80.05 5587.87 39431.58 06:08:01 54.82 0.27 54.56 27.20 7666.06 06:09:01 231.41 118.31 113.10 5506.02 23194.13 06:10:02 90.67 14.73 75.94 1126.56 29098.03 06:11:01 31.85 6.40 25.44 697.27 16951.11 06:12:01 68.77 28.43 40.34 1291.38 6730.08 06:13:01 19.75 1.17 18.58 92.53 1394.40 Average: 92.47 34.10 58.37 2050.16 17783.37 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871864 7368776 2295564 28.11 34836 1644296 1003004 10.88 628164 1503384 48052 06:08:01 5559780 7343544 2607648 31.93 57368 1892028 1005228 10.91 668984 1740644 159056 06:09:01 4784612 7381844 3382816 41.42 89360 2633792 1132056 12.28 914716 2197136 312880 06:10:02 3745892 7313116 4421536 54.14 106828 3533156 1403076 15.22 1412592 2680960 390508 06:11:01 3623032 7136512 4544396 55.64 121300 3460348 1427252 15.49 1807648 2405060 130948 06:12:01 3778772 7388116 4388656 53.73 124964 3551516 917680 9.96 1570088 2488864 1392 06:13:01 3723344 7341460 4444084 54.41 127056 3560464 984388 10.68 1625684 2490848 8860 Average: 4441042 7324767 3726386 45.62 94530 2896514 1124669 12.20 1232554 2215271 150242 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 405.38 215.80 1037.16 65.57 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 64.59 53.51 768.38 6.47 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 443.63 348.81 1516.96 32.07 0.00 0.00 0.00 0.00 06:10:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 ens3 81.19 85.19 780.87 6.81 0.00 0.00 0.00 0.00 06:11:01 lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.32 0.27 0.05 0.10 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 232.19 190.20 2559.23 30.67 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 06:13:01 ens3 16.65 15.08 13.99 7.24 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 178.12 130.14 956.05 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1348) 04/25/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.91 0.00 2.66 4.16 1.09 75.17 06:07:01 0 14.20 0.00 1.68 3.55 0.80 79.77 06:07:01 1 18.09 0.00 2.05 6.48 0.98 72.39 06:07:01 2 19.88 0.00 2.69 3.16 1.55 72.73 06:07:01 3 15.47 0.00 4.22 3.45 1.02 75.84 06:08:01 all 20.03 0.00 1.22 1.70 0.73 76.32 06:08:01 0 8.19 0.00 0.52 0.05 0.30 90.94 06:08:01 1 31.35 0.00 1.80 0.50 1.10 65.25 06:08:01 2 17.74 0.00 1.43 6.10 0.88 73.84 06:08:01 3 22.78 0.00 1.15 0.15 0.65 75.27 06:09:01 all 15.46 1.68 3.52 9.09 1.12 69.13 06:09:01 0 23.22 0.02 3.89 8.17 1.37 63.34 06:09:01 1 13.61 2.06 3.91 11.98 0.90 67.54 06:09:01 2 12.08 0.00 3.17 6.71 1.18 76.86 06:09:01 3 12.96 4.65 3.08 9.53 1.04 68.75 06:10:02 all 75.56 0.00 9.61 0.64 3.54 10.65 06:10:02 0 76.23 0.00 9.60 1.02 3.25 9.90 06:10:02 1 74.98 0.00 9.28 0.60 3.74 11.40 06:10:02 2 76.18 0.00 10.18 0.40 3.50 9.74 06:10:02 3 74.82 0.00 9.41 0.55 3.67 11.55 06:11:01 all 50.58 0.00 9.62 0.40 4.07 35.35 06:11:01 0 48.00 0.00 8.82 0.55 3.96 38.68 06:11:01 1 51.60 0.00 9.78 0.58 4.16 33.88 06:11:01 2 50.68 0.00 10.06 0.17 4.15 34.94 06:11:01 3 52.01 0.00 9.81 0.29 3.97 33.92 06:12:01 all 32.31 0.00 2.96 1.77 2.37 60.59 06:12:01 0 29.72 0.00 3.30 4.59 2.36 60.03 06:12:01 1 34.29 0.00 2.50 0.82 2.20 60.20 06:12:01 2 36.51 0.00 3.18 0.63 2.63 57.05 06:12:01 3 28.74 0.00 2.83 1.03 2.30 65.10 06:13:01 all 19.17 0.00 1.03 0.60 0.74 78.46 06:13:01 0 10.69 0.00 0.90 0.05 0.48 87.88 06:13:01 1 11.30 0.00 0.77 2.11 0.68 85.14 06:13:01 2 48.09 0.00 1.68 0.12 1.40 48.72 06:13:01 3 6.58 0.00 0.78 0.08 0.42 92.14 Average: all 32.81 0.24 4.36 2.63 1.95 58.02 Average: 0 29.99 0.00 4.09 2.58 1.78 61.56 Average: 1 33.54 0.29 4.28 3.30 1.96 56.63 Average: 2 37.27 0.00 4.61 2.48 2.18 53.47 Average: 3 30.43 0.66 4.46 2.16 1.86 60.43