---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6638 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 12G 7.8G 60% / 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 532 2603 0 4839 7144 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:b0:08:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feb0:8bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d7:00:87 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 inet6 fe80::42:7dff:fed7:87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6638) 07/25/26 _x86_64_ (4 CPU) 06:39:36 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 142.26 60.42 81.84 4633.49 40181.32 06:42:01 55.23 0.12 55.11 21.46 9374.88 06:43:01 104.02 33.94 70.08 2108.36 41045.78 06:44:01 64.00 7.85 56.15 656.31 28422.26 06:45:01 102.73 0.83 101.90 35.06 59112.01 06:46:01 21.91 0.68 21.23 77.85 1524.41 Average: 81.69 17.31 64.38 1255.40 29943.14 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5827348 7377216 2340072 28.65 40052 1689084 1001400 10.87 621376 1546428 73012 06:42:01 5571980 7350876 2595440 31.78 57300 1888744 1010844 10.97 658864 1739888 86564 06:43:01 4146880 7123508 4020540 49.23 66992 3052440 1312512 14.24 913504 2860032 9384 06:44:01 2128688 6468224 6038732 73.94 84432 4339136 1872264 20.32 1839720 3880004 474484 06:45:01 2672128 7309464 5495292 67.28 90508 4620464 1042576 11.31 1128048 4042044 18020 06:46:01 2655436 7302708 5511984 67.49 93960 4625884 1052176 11.42 1143544 4042548 11500 Average: 3833743 7155333 4333677 53.06 72207 3369292 1215295 13.19 1050843 3018491 112161 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 448.44 249.56 1218.26 68.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 58.93 50.43 661.32 5.37 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 759.76 577.06 17052.34 69.14 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 docker0 291.70 2228.84 17.50 1638.31 0.00 0.00 0.00 0.00 06:44:01 ens3 2486.77 522.43 6138.60 59.35 0.00 0.00 0.00 0.00 06:44:01 veth224b981 291.70 2228.96 21.49 1638.32 0.00 0.00 0.00 0.13 06:44:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:45:01 docker0 23.88 144.34 1.35 105.98 0.00 0.00 0.00 0.00 06:45:01 ens3 222.50 103.95 377.48 21.08 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 12.31 13.05 10.30 6.14 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 52.60 395.56 3.14 290.74 0.00 0.00 0.00 0.00 Average: ens3 664.82 252.76 4243.36 38.18 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6638) 07/25/26 _x86_64_ (4 CPU) 06:39:36 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 21.60 0.00 2.64 4.50 1.32 69.94 06:41:01 0 23.43 0.00 4.00 3.39 1.58 67.60 06:41:01 1 14.24 0.00 2.18 8.22 1.30 74.06 06:41:01 2 17.72 0.00 1.60 3.78 1.05 75.85 06:41:01 3 31.06 0.00 2.72 2.62 1.37 62.23 06:42:01 all 16.71 0.00 1.05 1.31 0.82 80.10 06:42:01 0 33.67 0.00 1.88 2.36 1.38 60.71 06:42:01 1 8.93 0.00 0.83 0.37 0.77 89.10 06:42:01 2 24.08 0.00 1.35 2.33 0.95 71.29 06:42:01 3 0.12 0.00 0.20 0.20 0.15 99.33 06:43:01 all 31.10 0.00 2.79 1.79 1.88 62.44 06:43:01 0 42.69 0.00 3.68 2.78 2.13 48.71 06:43:01 1 24.48 0.00 2.72 0.71 1.76 70.33 06:43:01 2 25.35 0.00 2.29 2.09 1.76 68.51 06:43:01 3 31.92 0.00 2.46 1.61 1.89 62.12 06:44:01 all 43.30 0.00 5.15 1.16 2.98 47.41 06:44:01 0 41.06 0.00 3.87 0.25 3.14 51.68 06:44:01 1 46.28 0.00 4.80 3.00 2.72 43.21 06:44:01 2 40.20 0.00 4.45 0.43 2.93 51.99 06:44:01 3 45.70 0.00 7.41 0.93 3.12 42.83 06:45:01 all 25.80 0.00 3.20 2.01 1.30 67.69 06:45:01 0 34.22 0.00 3.19 1.21 1.61 59.78 06:45:01 1 28.34 0.00 4.82 5.54 1.36 59.94 06:45:01 2 16.64 0.00 2.09 0.27 1.04 79.96 06:45:01 3 24.01 0.00 2.71 1.02 1.20 71.05 06:46:01 all 20.67 0.00 1.01 0.79 0.90 76.63 06:46:01 0 18.22 0.00 1.40 1.25 0.73 78.40 06:46:01 1 25.07 0.00 0.70 0.07 0.82 73.35 06:46:01 2 17.39 0.00 0.90 1.51 1.06 79.14 06:46:01 3 22.05 0.00 1.05 0.32 0.98 75.61 Average: all 26.52 0.00 2.64 1.93 1.53 67.39 Average: 0 32.19 0.00 3.00 1.88 1.76 61.16 Average: 1 24.53 0.00 2.67 2.98 1.45 68.37 Average: 2 23.56 0.00 2.11 1.74 1.46 71.13 Average: 3 25.80 0.00 2.76 1.12 1.45 68.88