---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13259 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 8.5G 56% / 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 509 3205 0 4260 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:06:0d:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe06:df8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:69:c3:d2 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-13259) 09/22/26 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 164.37 61.31 103.07 5008.77 41813.98 03:13:01 158.18 18.69 139.48 2494.49 26236.91 03:14:01 233.09 0.60 232.49 8.13 57856.62 03:15:01 23.10 0.02 23.08 0.53 1414.56 03:16:01 16.41 0.00 16.41 0.00 868.12 03:17:01 1.67 0.02 1.65 0.13 129.16 03:18:01 34.13 3.23 30.89 496.32 1695.18 Average: 89.97 11.96 78.01 1140.80 18554.78 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5663552 7371468 2503868 30.66 50336 1827248 1000356 10.85 648556 1660792 216924 03:13:01 4645864 7107328 3521556 43.12 93288 2461612 1475256 16.01 932884 2314576 207252 03:14:01 3446144 7394600 4721276 57.81 154008 3748196 1350748 14.66 764244 3503104 216 03:15:01 1896516 5943960 6270904 76.78 157100 3772240 1601016 17.37 2217160 3530460 7072 03:16:01 2648596 6676236 5518824 67.57 159192 3777844 1472964 15.98 1746784 3268348 36 03:17:01 1422320 5496756 6745100 82.59 159472 3787420 1739260 18.87 2898428 3301332 7084 03:18:01 3333760 7388068 4833660 59.18 163700 3820568 986500 10.70 1118988 3237868 27056 Average: 3293822 6768345 4873598 59.67 133871 3313590 1375157 14.92 1475292 2973783 66520 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:12:02 ens3 354.59 249.24 1576.26 68.79 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 03:13:01 ens3 393.71 281.63 3898.66 38.60 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 558.12 194.05 3691.47 21.21 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 4.08 4.68 0.85 0.91 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 43.24 43.24 1474.48 1474.48 0.00 0.00 0.00 0.00 03:16:01 ens3 3.40 3.43 0.70 2.50 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 0.20 0.17 0.08 0.08 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:18:01 ens3 33.79 35.83 19.06 58.29 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: lo 7.31 7.31 211.24 211.24 0.00 0.00 0.00 0.00 Average: ens3 192.07 109.45 1306.24 27.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13259) 09/22/26 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 17.95 0.00 2.34 5.14 0.07 74.49 03:12:02 0 5.49 0.00 1.41 8.75 0.03 84.32 03:12:02 1 14.89 0.00 3.78 5.90 0.07 75.37 03:12:02 2 38.70 0.00 2.63 3.65 0.13 54.89 03:12:02 3 12.70 0.00 1.55 2.29 0.05 83.41 03:13:01 all 21.29 0.00 3.71 4.67 0.09 70.23 03:13:01 0 13.03 0.00 3.00 7.22 0.07 76.69 03:13:01 1 12.55 0.00 3.85 6.83 0.10 76.66 03:13:01 2 24.42 0.00 3.38 2.13 0.10 69.96 03:13:01 3 35.09 0.00 4.60 2.50 0.10 57.71 03:14:01 all 20.69 0.00 6.26 5.55 0.10 67.39 03:14:01 0 27.83 0.00 4.36 3.32 0.08 64.40 03:14:01 1 12.10 0.00 6.40 6.94 0.10 74.46 03:14:01 2 9.70 0.00 4.97 3.68 0.10 81.55 03:14:01 3 33.04 0.00 9.29 8.28 0.12 49.27 03:15:01 all 69.13 0.00 7.07 0.17 0.16 23.47 03:15:01 0 67.06 0.00 6.97 0.17 0.17 25.63 03:15:01 1 66.30 0.00 6.92 0.34 0.15 26.29 03:15:01 2 72.86 0.00 6.66 0.15 0.17 20.16 03:15:01 3 70.28 0.00 7.79 0.03 0.15 21.74 03:16:01 all 43.47 0.00 6.40 0.23 0.12 49.78 03:16:01 0 46.48 0.00 7.16 0.00 0.12 46.23 03:16:01 1 33.43 0.00 5.87 0.13 0.13 60.43 03:16:01 2 45.62 0.00 6.50 0.74 0.12 47.03 03:16:01 3 48.43 0.00 6.08 0.03 0.12 45.34 03:17:01 all 45.79 0.00 5.36 0.00 0.11 48.73 03:17:01 0 36.68 0.00 5.65 0.00 0.10 57.57 03:17:01 1 33.58 0.00 5.46 0.00 0.10 60.87 03:17:01 2 62.37 0.00 5.20 0.00 0.12 32.31 03:17:01 3 50.71 0.00 5.11 0.00 0.12 44.06 03:18:01 all 25.30 0.00 2.22 0.86 0.06 71.56 03:18:01 0 30.77 0.00 2.54 0.08 0.08 66.53 03:18:01 1 20.76 0.00 1.83 2.08 0.05 75.29 03:18:01 2 21.10 0.00 2.34 0.82 0.07 75.67 03:18:01 3 28.54 0.00 2.19 0.48 0.07 68.73 Average: all 34.79 0.00 4.77 2.37 0.10 57.97 Average: 0 32.48 0.00 4.44 2.78 0.09 60.20 Average: 1 27.69 0.00 4.87 3.16 0.10 64.18 Average: 2 39.23 0.00 4.52 1.60 0.12 54.53 Average: 3 39.76 0.00 5.22 1.95 0.10 52.96