---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4625 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 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: 7975 531 3772 0 3671 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:79:1f:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe79:1f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:87:3e:06 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:e0ff:fe87:3e06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4625) 07/03/25 _x86_64_ (4 CPU) 12:19:19 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 92.82 23.08 69.74 826.13 5501.08 12:22:01 84.77 34.72 50.05 2440.25 8268.58 12:23:01 19.08 0.25 18.83 2.67 3942.28 12:24:01 30.49 11.81 18.68 814.80 5537.75 12:25:01 104.07 3.03 101.03 383.67 60919.85 12:26:01 22.15 0.33 21.81 32.79 4777.87 Average: 58.90 12.21 46.69 750.10 14824.13 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5640628 7350384 2526792 30.94 50520 1830336 1023728 11.11 688976 1646332 171468 12:22:01 5427164 7315920 2740256 33.55 62040 1988844 1058884 11.49 724136 1807212 96312 12:23:01 5361036 7270596 2806384 34.36 66292 2002904 1088556 11.81 773404 1818520 6988 12:24:01 4058016 6615444 4109404 50.31 72932 2630452 1552324 16.84 1578316 2282252 463864 12:25:01 3812260 7263520 4355160 53.32 85536 3480268 1090756 11.84 1242876 2825892 120320 12:26:01 3809248 7263068 4358172 53.36 87696 3480624 1087144 11.80 1249824 2823284 11768 Average: 4684725 7179822 3482695 42.64 70836 2568905 1150232 12.48 1042922 2200582 145120 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 215.96 136.99 1107.54 40.45 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 ens3 58.96 45.23 436.17 13.61 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:23:01 ens3 56.24 57.31 160.18 12.52 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 361.16 289.69 6135.14 34.96 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 2.08 2.08 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 64.64 53.06 1480.52 27.36 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:26:01 ens3 11.83 12.53 9.42 6.01 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 128.14 99.14 1554.92 22.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4625) 07/03/25 _x86_64_ (4 CPU) 12:19:19 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 21.28 0.00 1.52 2.80 1.36 73.03 12:21:01 0 23.74 0.00 1.93 0.35 1.40 72.58 12:21:01 1 27.26 0.00 1.81 5.99 1.65 63.28 12:21:01 2 15.46 0.00 1.14 1.30 1.24 80.86 12:21:01 3 18.61 0.00 1.18 3.57 1.17 75.47 12:22:01 all 20.90 0.00 1.37 2.05 1.42 74.26 12:22:01 0 27.08 0.00 1.56 1.00 1.46 68.89 12:22:01 1 27.41 0.00 1.95 4.74 1.92 63.98 12:22:01 2 12.16 0.00 0.88 1.78 1.29 83.89 12:22:01 3 16.99 0.00 1.08 0.70 1.00 80.23 12:23:01 all 8.95 0.00 0.62 0.27 1.22 88.94 12:23:01 0 5.89 0.00 0.20 0.00 0.87 93.05 12:23:01 1 10.88 0.00 1.51 0.13 1.89 85.58 12:23:01 2 8.12 0.00 0.40 0.97 1.05 89.46 12:23:01 3 10.91 0.00 0.37 0.00 1.08 87.64 12:24:01 all 52.44 0.00 2.34 0.49 5.95 38.77 12:24:01 0 54.47 0.00 1.52 0.20 5.67 38.15 12:24:01 1 56.52 0.00 2.57 0.36 6.10 34.44 12:24:01 2 47.32 0.00 2.15 1.24 6.30 42.98 12:24:01 3 51.45 0.00 3.14 0.17 5.72 39.53 12:25:01 all 26.75 0.00 4.05 2.24 2.43 64.52 12:25:01 0 18.27 0.00 4.50 2.41 2.18 72.64 12:25:01 1 32.82 0.00 4.22 1.07 2.46 59.43 12:25:01 2 30.14 0.00 3.63 3.93 2.42 59.88 12:25:01 3 25.76 0.00 3.82 1.54 2.68 66.20 12:26:01 all 20.84 0.00 1.05 0.73 0.87 76.51 12:26:01 0 32.38 0.00 0.90 0.70 1.08 64.94 12:26:01 1 23.64 0.00 1.16 0.07 1.13 73.99 12:26:01 2 12.90 0.00 1.23 2.03 0.63 83.20 12:26:01 3 14.36 0.00 0.94 0.15 0.63 83.92 Average: all 25.22 0.00 1.83 1.43 2.21 69.31 Average: 0 27.02 0.00 1.77 0.77 2.11 68.32 Average: 1 29.76 0.00 2.20 2.06 2.53 63.45 Average: 2 21.04 0.00 1.57 1.88 2.16 73.35 Average: 3 23.05 0.00 1.75 1.02 2.05 72.12