---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-157 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 8.9G 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 510 3609 0 3855 7166 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:22:6b:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe22:6b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:bd:b9:1a 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-157) 10/16/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 127.22 42.31 84.90 3282.43 9055.41 06:08:01 235.99 113.11 122.88 6106.32 22339.34 06:09:01 115.01 19.55 95.47 1393.63 38467.06 06:10:01 61.87 25.81 36.06 1215.13 10738.34 Average: 135.06 50.23 84.83 2998.19 20196.45 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5681160 7419300 2486268 30.44 52900 1854280 973168 10.56 567368 1726388 187672 06:08:01 4954168 7409288 3213260 39.34 74728 2525332 1041104 11.30 829120 2141112 283548 06:09:01 3445488 7358424 4721940 57.81 110196 3856412 1361352 14.77 1460600 2915416 530496 06:10:01 3691408 7332040 4476020 54.80 126312 3577976 1008404 10.94 1604684 2536352 80740 Average: 4443056 7379763 3724372 45.60 91034 2953500 1096007 11.89 1115443 2329817 270614 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 374.33 243.79 1864.01 69.19 0.00 0.00 0.00 0.00 06:07:01 lo 0.95 0.95 0.09 0.09 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 06:08:01 ens3 387.50 297.25 1420.53 28.67 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 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 06:09:01 ens3 190.22 196.62 1475.93 15.95 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 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 06:10:01 ens3 92.55 74.54 868.26 14.18 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 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 Average: ens3 260.68 202.88 1405.27 31.84 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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-157) 10/16/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.56 0.00 1.63 3.77 0.06 72.97 06:07:01 0 15.78 0.00 1.48 6.18 0.05 76.52 06:07:01 1 21.52 0.00 1.51 2.77 0.05 74.15 06:07:01 2 38.97 0.00 2.35 2.52 0.10 56.06 06:07:01 3 9.97 0.00 1.21 3.62 0.03 85.17 06:08:01 all 15.45 0.89 2.58 9.48 0.07 71.53 06:08:01 0 8.36 0.00 2.15 6.01 0.05 83.43 06:08:01 1 33.37 3.49 3.54 8.51 0.10 50.99 06:08:01 2 7.72 0.03 2.56 15.00 0.08 74.61 06:08:01 3 12.28 0.00 2.08 8.41 0.05 77.18 06:09:01 all 71.09 0.00 8.48 1.05 0.14 19.24 06:09:01 0 70.27 0.00 8.35 0.85 0.15 20.38 06:09:01 1 71.00 0.00 8.50 2.03 0.15 18.32 06:09:01 2 71.39 0.00 8.42 0.78 0.13 19.28 06:09:01 3 71.69 0.00 8.64 0.56 0.14 18.98 06:10:01 all 28.09 0.00 3.43 1.17 0.08 67.24 06:10:01 0 30.32 0.00 3.55 1.14 0.08 64.90 06:10:01 1 39.48 0.00 4.10 1.11 0.08 55.22 06:10:01 2 22.78 0.00 3.60 2.37 0.08 71.17 06:10:01 3 19.85 0.00 2.47 0.08 0.07 77.53 Average: all 34.01 0.22 4.03 3.87 0.09 57.78 Average: 0 31.14 0.00 3.88 3.54 0.08 61.36 Average: 1 41.34 0.88 4.41 3.61 0.10 49.66 Average: 2 35.15 0.01 4.23 5.17 0.10 55.33 Average: 3 28.42 0.00 3.60 3.16 0.07 64.76