---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-913 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7976 505 3633 0 3836 7172 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:14:6c:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe14:6c4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:21:8f:f9 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-913) 04/19/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.92 69.07 87.85 5591.07 40369.29 06:08:01 71.44 14.96 56.48 1217.86 8904.90 06:09:01 233.62 115.93 117.69 5353.99 24137.00 06:10:01 69.89 1.40 68.49 108.63 28540.35 06:11:01 29.12 6.10 23.03 665.51 13377.41 06:12:01 70.46 28.99 41.48 1306.28 6162.92 06:13:01 22.11 0.87 21.25 77.45 1516.28 Average: 93.37 33.90 59.47 2045.85 17572.32 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5857924 7394232 2309504 28.28 38624 1677596 1016592 11.03 604676 1533900 62220 06:08:01 5508068 7428128 2659360 32.56 60016 2022092 972348 10.55 575896 1871888 188684 06:09:01 4214840 7199472 3952588 48.39 103556 2975852 1568168 17.02 1218592 2427700 558944 06:10:01 3452000 7164292 4715428 57.73 107772 3672236 1606556 17.43 1635700 2745648 432640 06:11:01 3585424 7064312 4582004 56.10 124264 3423976 1554700 16.87 1891428 2357652 82480 06:12:01 3666588 7287800 4500840 55.11 126012 3564616 1079596 11.71 1672640 2497348 22468 06:13:01 3660736 7282132 4506692 55.18 127852 3562792 1082260 11.74 1684164 2491736 9936 Average: 4277940 7260053 3889488 47.62 98299 2985594 1268603 13.77 1326157 2275125 193910 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 340.61 212.88 1152.39 65.28 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 122.59 91.90 1012.09 9.81 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 447.98 381.61 1900.27 33.97 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 1.08 0.62 0.89 0.21 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 245.34 195.50 2558.33 34.12 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.80 12.11 9.11 5.94 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 167.08 127.83 947.66 21.34 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 04/19/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.83 0.00 3.21 4.82 1.44 69.70 06:07:01 0 20.87 0.00 1.58 2.05 1.03 74.47 06:07:01 1 12.82 0.00 2.19 7.20 1.22 76.57 06:07:01 2 21.66 0.00 6.42 6.02 1.95 63.95 06:07:01 3 27.97 0.00 2.64 4.01 1.54 63.84 06:08:01 all 20.34 0.00 1.68 2.16 1.11 74.70 06:08:01 0 3.25 0.00 0.60 0.17 0.27 95.72 06:08:01 1 16.58 0.00 1.40 5.91 0.93 75.17 06:08:01 2 3.51 0.00 1.03 1.39 1.30 92.77 06:08:01 3 58.31 0.00 3.68 1.20 1.95 34.86 06:09:01 all 22.99 1.68 4.52 7.42 1.98 61.41 06:09:01 0 21.50 6.62 4.65 6.47 2.07 58.70 06:09:01 1 26.29 0.05 4.40 8.57 1.89 58.80 06:09:01 2 23.08 0.00 5.09 8.39 2.15 61.28 06:09:01 3 21.07 0.00 4.00 6.24 1.84 66.86 06:10:01 all 84.52 0.00 9.36 0.02 4.04 2.07 06:10:01 0 84.55 0.00 9.60 0.02 4.02 1.81 06:10:01 1 84.43 0.00 8.48 0.02 4.25 2.83 06:10:01 2 84.40 0.00 9.92 0.02 3.90 1.76 06:10:01 3 84.67 0.00 9.44 0.00 3.97 1.91 06:11:01 all 39.92 0.00 7.22 0.27 3.50 49.08 06:11:01 0 38.21 0.00 6.92 0.13 3.29 51.45 06:11:01 1 45.39 0.00 8.17 0.32 3.63 42.49 06:11:01 2 38.11 0.00 7.09 0.12 3.72 50.96 06:11:01 3 38.00 0.00 6.70 0.50 3.37 51.43 06:12:01 all 32.55 0.00 1.78 1.83 2.18 61.67 06:12:01 0 25.04 0.00 1.91 0.74 1.99 70.32 06:12:01 1 50.05 0.00 1.37 2.73 2.41 43.44 06:12:01 2 27.88 0.00 2.11 2.00 2.36 65.65 06:12:01 3 27.17 0.00 1.73 1.87 1.90 67.32 06:13:01 all 21.08 0.00 1.18 0.60 0.59 76.55 06:13:01 0 27.72 0.00 1.35 0.17 0.67 70.09 06:13:01 1 17.09 0.00 1.37 1.88 0.48 79.18 06:13:01 2 27.96 0.00 1.30 0.07 0.80 69.87 06:13:01 3 11.60 0.00 0.68 0.27 0.43 87.01 Average: all 34.61 0.24 4.14 2.44 2.12 56.45 Average: 0 31.61 0.95 3.80 1.39 1.91 60.34 Average: 1 36.10 0.01 3.91 3.81 2.12 54.06 Average: 2 32.32 0.00 4.70 2.57 2.31 58.09 Average: 3 38.43 0.00 4.13 2.01 2.14 53.29