---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1281 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 7.1G 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: 7975 544 1650 0 5780 7133 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:6a:85:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe6a:85fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:8c:a1:2e 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-1281) 12/20/25 _x86_64_ (4 CPU) 15:32:55 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 163.81 87.55 76.25 5839.56 38945.26 15:35:01 51.08 0.27 50.81 27.65 6242.22 15:36:01 162.20 25.13 137.07 3176.00 84200.67 15:37:01 306.10 0.65 305.45 22.53 60571.77 15:38:01 99.20 0.25 98.95 4.27 9817.16 15:39:01 86.84 27.93 58.91 1274.19 9829.83 15:40:01 31.74 1.08 30.66 91.05 1758.77 Average: 128.89 20.46 108.44 1494.17 30250.39 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5954336 7430768 2213084 27.10 33788 1625020 984744 10.69 561048 1487232 39920 15:35:01 5670376 7397004 2497044 30.57 54092 1841728 993972 10.79 609792 1696512 175224 15:36:01 2521920 7371172 5645500 69.12 98504 4775428 1192212 12.94 679624 4592932 616832 15:37:01 2253108 7324200 5914312 72.41 142584 4890156 1326392 14.39 862376 4611164 512 15:38:01 1861640 7326860 6305780 77.21 156372 5226820 1621728 17.60 1038620 4776516 169204 15:39:01 1250676 6898340 6916744 84.69 157404 5410428 1496696 16.24 1675908 4756160 51008 15:40:01 1705384 7315112 6462036 79.12 158804 5373912 1071976 11.63 1283364 4698112 9076 Average: 3031063 7294779 5136357 62.89 114507 4163356 1241103 13.47 958676 3802661 151682 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 343.81 190.38 891.22 62.53 0.00 0.00 0.00 0.00 15:34:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 80.23 66.98 876.84 7.44 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 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 15:36:01 ens3 442.95 196.28 13945.52 24.13 0.00 0.00 0.00 0.00 15:36:01 lo 1.33 1.33 0.13 0.13 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 15:37:01 ens3 149.51 92.83 552.44 8.76 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 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 106.67 71.84 440.97 6.60 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 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 280.75 164.37 2269.84 19.60 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 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 15:40:01 ens3 18.08 19.28 13.47 13.21 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 203.43 114.68 2716.97 20.36 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1281) 12/20/25 _x86_64_ (4 CPU) 15:32:55 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 15.16 0.00 2.60 5.52 2.54 74.18 15:34:02 0 33.00 0.00 5.20 6.95 2.98 51.87 15:34:02 1 10.57 0.00 1.74 5.24 2.42 80.04 15:34:02 2 9.80 0.00 2.07 6.42 2.78 78.94 15:34:02 3 7.30 0.00 1.39 3.47 2.00 85.85 15:35:01 all 19.35 0.00 1.05 2.01 1.30 76.30 15:35:01 0 31.14 0.00 1.31 0.89 2.10 64.55 15:35:01 1 9.09 0.00 0.58 0.20 0.56 89.57 15:35:01 2 5.94 0.00 0.73 6.53 0.86 85.94 15:35:01 3 31.15 0.00 1.59 0.41 1.67 65.19 15:36:01 all 20.55 0.00 8.50 2.83 4.75 63.37 15:36:01 0 11.22 0.00 7.61 4.51 3.76 72.89 15:36:01 1 27.77 0.00 9.66 2.58 5.70 54.29 15:36:01 2 25.78 0.00 8.20 2.44 5.14 58.44 15:36:01 3 17.34 0.00 8.53 1.80 4.41 67.93 15:37:01 all 11.98 0.00 5.14 9.53 2.34 71.01 15:37:01 0 13.88 0.00 5.84 20.59 2.72 56.97 15:37:01 1 12.67 0.00 4.26 4.86 1.82 76.40 15:37:01 2 11.76 0.00 6.21 11.28 2.89 67.86 15:37:01 3 9.65 0.00 4.25 1.35 1.90 82.85 15:38:01 all 52.31 0.00 9.22 2.35 8.99 27.13 15:38:01 0 55.17 0.00 9.60 2.43 8.43 24.36 15:38:01 1 50.16 0.00 9.06 4.96 9.27 26.56 15:38:01 2 49.56 0.00 8.89 1.07 9.82 30.66 15:38:01 3 54.38 0.00 9.30 0.93 8.44 26.95 15:39:01 all 51.54 0.00 5.65 1.75 7.03 34.03 15:39:01 0 50.75 0.00 5.89 1.18 6.81 35.37 15:39:01 1 50.01 0.00 5.45 2.78 6.89 34.87 15:39:01 2 47.71 0.00 5.80 1.70 7.08 37.71 15:39:01 3 57.74 0.00 5.47 1.34 7.30 28.15 15:40:01 all 20.00 0.00 1.01 1.15 1.33 76.51 15:40:01 0 11.22 0.00 1.30 2.36 0.71 84.40 15:40:01 1 37.16 0.00 1.25 1.02 1.60 58.97 15:40:01 2 3.21 0.00 0.58 0.91 1.65 93.65 15:40:01 3 28.59 0.00 0.90 0.30 1.35 68.86 Average: all 27.36 0.00 4.75 3.59 4.06 60.25 Average: 0 29.55 0.00 5.26 5.55 3.94 55.69 Average: 1 28.33 0.00 4.59 3.10 4.06 59.92 Average: 2 22.09 0.00 4.65 4.32 4.34 64.61 Average: 3 29.50 0.00 4.49 1.37 3.88 60.76