---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8451 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 508 3608 0 3858 7168 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:60:75:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe60:7595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:30:e8:43 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-8451) 08/16/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.09 65.89 87.20 5184.87 41030.38 06:08:01 59.31 0.37 58.94 49.33 9970.60 06:09:01 242.62 121.74 120.88 6421.99 26405.46 06:10:01 81.69 5.68 76.01 441.72 29635.72 06:11:01 30.19 5.15 25.04 498.50 14344.82 06:12:01 42.01 20.23 21.78 714.55 2966.57 Average: 101.49 36.51 64.98 2218.51 20725.82 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5804248 7387140 2363180 28.93 40064 1721556 1010736 10.97 610892 1577756 83820 06:08:01 5514340 7445792 2653088 32.48 60192 2030888 964616 10.47 553488 1885864 207020 06:09:01 4199144 7288064 3968284 48.59 104720 3071596 1405888 15.25 1107584 2548436 571092 06:10:01 3362048 7243084 4805380 58.84 109520 3828420 1436076 15.58 1573860 2886644 473748 06:11:01 3731304 7342932 4436124 54.31 126580 3544124 1292336 14.02 1605948 2487604 60116 06:12:01 3696196 7341092 4471232 54.74 128796 3578884 991584 10.76 1606744 2526528 26980 Average: 4384547 7341351 3782881 46.32 94979 2962578 1183539 12.84 1176419 2318805 237129 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 325.98 206.18 1530.79 64.24 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 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 55.59 51.12 767.46 6.40 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.06 0.06 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 530.01 432.82 2301.22 38.42 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 8.03 6.58 6.11 11.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 0.42 0.42 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 89.67 72.25 886.12 12.95 0.00 0.00 0.00 0.00 06:12:01 lo 1.00 1.00 0.09 0.09 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 168.28 128.23 915.28 22.20 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8451) 08/16/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.52 0.00 2.70 4.67 1.31 69.80 06:07:01 0 17.65 0.00 2.12 6.82 1.05 72.37 06:07:01 1 38.94 0.00 5.18 1.71 1.66 52.51 06:07:01 2 14.14 0.00 1.58 1.74 1.44 81.10 06:07:01 3 15.36 0.00 1.93 8.43 1.08 73.19 06:08:01 all 20.13 0.00 1.33 1.75 0.78 76.02 06:08:01 0 3.45 0.00 0.38 1.90 0.45 93.82 06:08:01 1 34.15 0.00 2.33 1.95 1.13 60.44 06:08:01 2 8.76 0.00 0.87 0.13 0.52 89.72 06:08:01 3 34.09 0.00 1.73 3.00 1.00 60.17 06:09:01 all 18.46 1.61 4.28 9.72 1.49 64.43 06:09:01 0 17.89 0.07 4.19 10.92 1.42 65.52 06:09:01 1 15.73 0.00 4.76 11.58 1.37 66.56 06:09:01 2 17.25 0.00 4.01 7.71 1.39 69.64 06:09:01 3 22.94 6.39 4.16 8.66 1.81 56.04 06:10:01 all 81.37 0.00 9.97 0.08 4.35 4.22 06:10:01 0 82.02 0.00 9.74 0.05 4.28 3.91 06:10:01 1 80.34 0.00 9.79 0.08 4.60 5.18 06:10:01 2 84.48 0.00 10.34 0.05 3.54 1.59 06:10:01 3 78.63 0.00 9.98 0.18 5.00 6.21 06:11:01 all 37.46 0.00 7.15 0.42 3.62 51.35 06:11:01 0 37.93 0.00 7.42 0.10 3.81 50.74 06:11:01 1 36.86 0.00 7.23 0.99 3.61 51.31 06:11:01 2 40.64 0.00 7.57 0.48 3.47 47.84 06:11:01 3 34.40 0.00 6.42 0.12 3.54 55.52 06:12:01 all 21.44 0.00 1.16 1.23 0.81 75.35 06:12:01 0 32.76 0.00 1.49 0.75 1.07 63.94 06:12:01 1 7.46 0.00 0.82 0.73 0.48 90.51 06:12:01 2 18.40 0.00 1.00 3.17 0.73 76.69 06:12:01 3 27.18 0.00 1.35 0.23 0.99 70.25 Average: all 33.40 0.27 4.43 2.98 2.06 56.87 Average: 0 31.95 0.01 4.22 3.42 2.01 58.38 Average: 1 35.56 0.00 5.01 2.84 2.14 54.45 Average: 2 30.66 0.00 4.23 2.21 1.85 61.05 Average: 3 35.42 1.06 4.26 3.44 2.23 53.58