---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1524 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 508 3115 0 4352 7169 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:66:79:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe66:797f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f9:1e:d4 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:eaff:fef9:1ed4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1524) 10/31/26 _x86_64_ (4 CPU) 04:34:15 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 69.77 7.62 62.16 208.90 8080.39 04:37:01 121.03 52.14 68.89 3226.53 21036.23 04:38:01 152.97 4.08 148.89 473.92 67593.53 04:39:01 7.50 0.02 7.48 0.13 642.56 04:40:01 27.03 1.22 25.81 94.38 9111.15 Average: 75.66 13.01 62.65 800.77 21292.77 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5480948 7363740 2686472 32.89 58012 1987796 1013780 11.00 642552 1839216 281628 04:37:01 3820892 6166912 4346528 53.22 71400 2422092 2180116 23.66 1921820 2184864 43160 04:38:01 1656428 5548936 6510992 79.72 139428 3757304 3060264 33.21 2672236 3430932 164 04:39:01 1335952 5260260 6831468 83.64 139592 3788252 3170972 34.41 2959656 3460036 14888 04:40:01 3173608 7322816 4993812 61.14 143180 4003636 1085084 11.77 1003136 3583152 29072 Average: 3093566 6332533 5073854 62.12 110322 3191816 2102043 22.81 1839880 2899640 73782 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 85.50 74.55 1506.98 8.98 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 04:37:01 ens3 297.63 278.79 4838.81 42.15 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 5.68 5.68 1.05 1.05 0.00 0.00 0.00 0.00 04:38:01 ens3 735.06 616.01 8401.91 46.15 0.00 0.00 0.00 0.00 04:38:01 vethaffe972 0.17 0.48 0.01 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 1.03 1.47 0.19 0.60 0.00 0.00 0.00 0.00 04:39:01 lo 1464.77 1464.77 403.31 403.31 0.00 0.00 0.00 0.00 04:39:01 ens3 346.99 180.25 77.25 247.93 0.00 0.00 0.00 0.00 04:39:01 vethaffe972 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 docker0 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 04:40:01 lo 9.48 9.48 1.79 1.79 0.00 0.00 0.00 0.00 04:40:01 ens3 76.29 68.32 787.26 16.14 0.00 0.00 0.00 0.00 04:40:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 296.49 296.49 81.27 81.27 0.00 0.00 0.00 0.00 Average: ens3 308.30 243.59 3122.44 72.27 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.39 0.04 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1524) 10/31/26 _x86_64_ (4 CPU) 04:34:15 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 20.14 0.00 1.14 2.35 0.06 76.31 04:36:01 0 32.76 0.00 1.65 0.47 0.07 65.06 04:36:01 1 28.46 0.00 1.37 1.17 0.07 68.94 04:36:01 2 18.33 0.00 1.08 0.25 0.07 80.27 04:36:01 3 1.08 0.00 0.47 7.47 0.03 90.95 04:37:01 all 49.98 0.00 1.87 1.80 0.13 46.21 04:37:01 0 53.04 0.00 1.24 1.19 0.13 44.39 04:37:01 1 58.68 0.00 2.73 2.36 0.15 36.07 04:37:01 2 42.91 0.00 1.89 2.18 0.13 52.90 04:37:01 3 45.50 0.00 1.64 1.47 0.13 51.26 04:38:01 all 27.87 0.00 7.58 2.70 0.13 61.72 04:38:01 0 28.48 0.00 8.03 3.94 0.13 59.41 04:38:01 1 27.94 0.00 7.26 0.76 0.13 63.91 04:38:01 2 26.06 0.00 7.67 3.97 0.16 62.14 04:38:01 3 28.97 0.00 7.32 2.04 0.11 61.55 04:39:01 all 62.32 0.00 4.52 0.09 0.20 32.87 04:39:01 0 61.07 0.00 4.62 0.37 0.20 33.74 04:39:01 1 64.31 0.00 4.17 0.00 0.18 31.33 04:39:01 2 61.51 0.00 4.62 0.00 0.18 33.69 04:39:01 3 62.42 0.00 4.71 0.00 0.18 32.69 04:40:01 all 24.30 0.00 1.52 0.67 0.11 73.39 04:40:01 0 12.38 0.00 0.75 2.04 0.09 84.74 04:40:01 1 26.88 0.00 2.47 0.03 0.10 70.52 04:40:01 2 42.74 0.00 1.42 0.24 0.16 55.44 04:40:01 3 14.85 0.00 1.27 0.46 0.12 83.30 Average: all 36.84 0.00 3.38 1.54 0.13 58.12 Average: 0 37.54 0.00 3.39 1.65 0.12 57.29 Average: 1 40.75 0.00 3.61 0.85 0.13 54.67 Average: 2 38.30 0.00 3.40 1.37 0.14 56.80 Average: 3 30.62 0.00 3.12 2.30 0.12 63.85