---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8822 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 9.7G 9.6G 51% / 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 507 4551 0 2917 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:e6:1a:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fee6:1a38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:de:26:0d 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-8822) 11/11/25 _x86_64_ (4 CPU) 13:11:21 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 94.59 23.28 71.31 839.45 4914.42 13:14:01 116.50 12.26 104.23 2209.23 29927.15 13:15:01 41.37 0.05 41.32 3.87 14485.44 13:16:01 44.18 0.42 43.76 22.13 3257.99 13:17:01 7.78 0.02 7.77 0.13 274.75 13:18:01 21.53 0.42 21.11 33.73 1587.20 Average: 54.21 6.03 48.19 517.18 9086.23 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5684068 7337224 2483352 30.41 44056 1784364 1060460 11.51 685044 1618864 137748 13:14:01 5010004 7396104 3157416 38.66 70964 2462288 1185032 12.86 658316 2259936 96236 13:15:01 4720648 7332200 3446772 42.20 76332 2672536 1344308 14.59 769404 2415808 8356 13:16:01 4702720 7368756 3464700 42.42 81416 2717448 1028580 11.16 804836 2394748 448 13:17:01 4589644 7266452 3577776 43.81 82992 2725356 1131552 12.28 909680 2400300 17200 13:18:01 4599440 7285956 3567980 43.69 85496 2732164 1136912 12.34 898276 2402180 17804 Average: 4884421 7331115 3282999 40.20 73543 2515693 1147807 12.45 787593 2248639 46299 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 112.78 84.71 900.67 32.24 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 13:14:01 ens3 190.10 103.33 4204.02 12.56 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 14.25 10.68 47.11 1.72 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:16:01 ens3 47.89 50.01 24.11 153.44 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 2.48 3.02 1.63 1.41 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 12.31 12.25 9.38 6.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 63.16 43.89 864.36 34.57 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-8822) 11/11/25 _x86_64_ (4 CPU) 13:11:21 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 20.42 0.00 1.37 2.91 1.73 73.57 13:13:01 0 19.22 0.00 1.27 0.64 1.59 77.27 13:13:01 1 17.35 0.00 1.30 3.55 1.49 76.30 13:13:01 2 25.79 0.00 1.45 7.17 2.16 63.42 13:13:01 3 19.31 0.00 1.44 0.27 1.69 77.29 13:14:01 all 19.62 0.00 3.38 3.19 1.92 71.89 13:14:01 0 40.93 0.00 4.52 2.22 2.64 49.70 13:14:01 1 16.76 0.00 3.78 0.73 1.82 76.91 13:14:01 2 5.94 0.00 2.74 5.39 1.52 84.41 13:14:01 3 14.83 0.00 2.49 4.43 1.69 76.57 13:15:01 all 22.10 0.00 2.45 0.74 0.71 74.01 13:15:01 0 9.31 0.00 1.57 0.94 0.49 87.69 13:15:01 1 6.81 0.00 1.72 0.77 0.35 90.35 13:15:01 2 55.72 0.00 3.71 0.10 1.30 39.17 13:15:01 3 16.52 0.00 2.77 1.16 0.70 78.85 13:16:01 all 8.81 0.00 1.70 1.86 0.93 86.70 13:16:01 0 7.36 0.00 1.74 3.36 0.85 86.69 13:16:01 1 6.42 0.00 1.59 1.35 0.90 89.73 13:16:01 2 8.22 0.00 1.65 1.55 0.93 87.65 13:16:01 3 13.22 0.00 1.85 1.17 1.02 82.75 13:17:01 all 6.70 0.00 0.23 0.27 0.29 92.51 13:17:01 0 18.01 0.00 0.63 0.52 0.63 80.20 13:17:01 1 0.22 0.00 0.13 0.52 0.08 99.05 13:17:01 2 2.10 0.00 0.07 0.00 0.15 97.68 13:17:01 3 6.47 0.00 0.07 0.03 0.30 93.13 13:18:01 all 20.81 0.00 0.94 0.69 1.00 76.56 13:18:01 0 13.40 0.00 0.70 0.10 0.78 85.01 13:18:01 1 11.48 0.00 0.91 0.12 0.65 86.85 13:18:01 2 2.68 0.00 0.70 2.11 0.42 94.09 13:18:01 3 55.64 0.00 1.46 0.47 2.11 40.32 Average: all 16.40 0.00 1.68 1.61 1.09 79.22 Average: 0 18.04 0.00 1.74 1.30 1.16 77.76 Average: 1 9.83 0.00 1.58 1.17 0.88 86.54 Average: 2 16.70 0.00 1.72 2.71 1.08 77.79 Average: 3 21.02 0.00 1.68 1.25 1.25 74.79