---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8485 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 9.5G 9.8G 50% / 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 494 4801 0 2679 7193 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:54:d0:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe54:d043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:7f:b7:e4 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-8485) 11/08/25 _x86_64_ (4 CPU) 04:35:39 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:03 149.43 68.84 80.59 5552.82 40284.99 04:38:01 64.82 0.16 64.66 27.03 9907.81 04:39:01 62.35 31.99 30.36 1699.03 7649.58 04:40:01 18.51 6.83 11.68 623.10 1634.66 04:41:01 27.47 5.03 22.44 262.45 14533.69 Average: 64.52 22.72 41.79 1643.75 14835.59 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:03 5853044 7398356 2314376 28.34 39328 1685256 1004780 10.90 608152 1537212 64736 04:38:01 5546824 7359120 2620596 32.09 59784 1916536 1036464 11.25 660564 1758324 126712 04:39:01 5239248 7216736 2928172 35.85 66016 2069980 1168284 12.68 816800 1898956 29220 04:40:01 4350024 6511324 3817396 46.74 69820 2244476 1813232 19.67 1554380 2037004 152500 04:41:01 4938552 7383564 3228868 39.53 73912 2519416 1012352 10.98 815572 2180976 27340 Average: 5185538 7173820 2981882 36.51 61772 2087133 1207022 13.10 891094 1882494 80102 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:03 ens3 345.85 192.94 1293.62 66.34 0.00 0.00 0.00 0.00 04:37:03 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:37:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 51.58 37.01 679.76 5.25 0.00 0.00 0.00 0.00 04:38:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 144.17 113.80 1673.40 22.19 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 214.70 180.84 2495.48 26.13 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 75.84 65.89 767.92 14.51 0.00 0.00 0.00 0.00 04:41:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.20 118.64 1386.73 27.03 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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-8485) 11/08/25 _x86_64_ (4 CPU) 04:35:39 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:03 all 20.60 0.00 3.00 5.41 1.77 69.21 04:37:03 0 21.01 0.00 2.39 6.00 1.58 69.01 04:37:03 1 16.73 0.00 2.24 9.05 1.72 70.27 04:37:03 2 14.58 0.00 2.61 3.65 2.31 76.84 04:37:03 3 30.16 0.00 4.77 2.95 1.47 60.65 04:38:01 all 19.91 0.00 1.20 2.45 0.93 75.51 04:38:01 0 10.90 0.00 0.95 0.86 0.59 86.70 04:38:01 1 0.26 0.00 0.05 0.52 0.36 98.81 04:38:01 2 28.68 0.00 1.70 8.03 1.36 60.23 04:38:01 3 39.64 0.00 2.09 0.38 1.42 56.46 04:39:01 all 18.26 0.00 1.27 1.52 2.50 76.46 04:39:01 0 16.83 0.00 0.98 2.58 2.25 77.35 04:39:01 1 15.77 0.00 1.39 0.58 2.76 79.50 04:39:01 2 22.31 0.00 1.47 2.32 3.18 70.72 04:39:01 3 18.11 0.00 1.21 0.60 1.78 78.31 04:40:01 all 31.16 0.00 1.48 0.43 2.92 64.01 04:40:01 0 36.31 0.00 1.28 0.18 2.90 59.33 04:40:01 1 28.49 0.00 1.13 0.77 2.48 67.13 04:40:01 2 33.03 0.00 2.21 0.53 3.35 60.88 04:40:01 3 26.81 0.00 1.29 0.22 2.95 68.73 04:41:01 all 37.66 0.00 1.66 0.70 2.75 57.23 04:41:01 0 26.27 0.00 0.90 0.56 2.57 69.70 04:41:01 1 33.57 0.00 1.36 0.41 2.56 62.10 04:41:01 2 49.14 0.00 2.22 1.71 3.26 43.67 04:41:01 3 41.64 0.00 2.23 0.10 2.62 53.41 Average: all 25.56 0.00 1.72 2.09 2.19 68.43 Average: 0 22.36 0.00 1.30 2.05 1.99 72.31 Average: 1 19.11 0.00 1.24 2.27 1.99 75.39 Average: 2 29.54 0.00 2.05 3.21 2.70 62.50 Average: 3 31.22 0.00 2.32 0.85 2.05 63.56