---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8655 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 12G 8.0G 59% / 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: 7976 609 2689 0 4677 7068 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:2d:2c:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe2d:2cf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:03:49:a3 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-8655) 08/19/26 _x86_64_ (4 CPU) 07:17:41 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 158.87 69.22 89.65 5587.20 40280.50 07:20:01 59.57 0.10 59.46 20.61 10006.44 07:21:01 197.43 14.03 183.40 2297.22 73414.43 07:22:01 36.04 0.02 36.02 0.13 19420.19 07:23:01 49.47 0.30 49.17 14.26 18313.10 Average: 100.41 16.79 83.62 1589.01 32360.53 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5871848 7401840 2295580 28.11 38192 1671720 975968 10.59 598192 1528472 61408 07:20:01 5588172 7355428 2579256 31.58 56328 1879156 1022756 11.10 653368 1732096 72284 07:21:01 3517036 7376012 4650392 56.94 122252 3757552 1176476 12.77 802708 3467348 254860 07:22:01 2519852 7162060 5647576 69.15 128040 4468376 1800900 19.54 1421280 3771656 420052 07:23:01 2803680 7283372 5363748 65.67 130008 4331224 1102888 11.97 1171316 3770020 30692 Average: 4060118 7315742 4107310 50.29 94964 3221606 1215798 13.19 929373 2853918 167859 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 427.75 213.01 1150.24 65.49 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 40.47 32.77 785.50 4.62 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 495.27 335.94 8491.12 30.26 0.00 0.00 0.00 0.00 07:21:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.72 0.73 0.91 0.07 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 98.92 168.09 18.21 1230.03 0.00 0.00 0.00 0.00 07:23:01 lo 2.87 2.87 0.25 0.25 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: ens3 213.19 150.50 2093.42 266.99 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8655) 08/19/26 _x86_64_ (4 CPU) 07:17:41 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 20.28 0.00 3.04 5.59 1.81 69.28 07:19:02 0 13.39 0.00 4.75 8.24 1.10 72.52 07:19:02 1 25.92 0.00 2.85 6.87 1.96 62.40 07:19:02 2 18.60 0.00 2.03 1.63 1.67 76.07 07:19:02 3 23.18 0.00 2.54 5.61 2.49 66.17 07:20:01 all 19.54 0.00 1.16 1.91 1.41 75.99 07:20:01 0 28.78 0.00 1.08 3.51 1.07 65.57 07:20:01 1 27.38 0.00 2.02 1.57 1.62 67.40 07:20:01 2 1.95 0.00 0.19 0.02 1.11 96.73 07:20:01 3 20.10 0.00 1.31 2.56 1.83 74.20 07:21:01 all 22.79 0.00 7.92 3.39 2.83 63.07 07:21:01 0 38.47 0.00 8.08 0.95 2.86 49.63 07:21:01 1 14.74 0.00 8.43 5.88 2.87 68.08 07:21:01 2 21.62 0.00 7.66 2.93 3.11 64.68 07:21:01 3 16.33 0.00 7.56 3.80 2.44 69.89 07:22:01 all 79.83 0.00 9.81 0.63 4.06 5.66 07:22:01 0 80.33 0.00 9.73 0.63 3.99 5.32 07:22:01 1 80.26 0.00 9.30 0.50 4.00 5.94 07:22:01 2 79.97 0.00 10.03 1.30 4.00 4.70 07:22:01 3 78.78 0.00 10.16 0.08 4.26 6.71 07:23:01 all 29.09 0.00 3.19 1.06 1.79 64.87 07:23:01 0 42.85 0.00 2.74 0.91 2.29 51.20 07:23:01 1 23.73 0.00 3.34 1.54 1.81 69.58 07:23:01 2 22.76 0.00 3.47 1.41 1.53 70.83 07:23:01 3 27.01 0.00 3.21 0.42 1.56 67.81 Average: all 34.36 0.00 5.03 2.52 2.38 55.71 Average: 0 40.83 0.00 5.29 2.85 2.27 48.77 Average: 1 34.45 0.00 5.20 3.27 2.45 54.63 Average: 2 29.06 0.00 4.69 1.46 2.29 62.51 Average: 3 33.11 0.00 4.95 2.49 2.52 56.93