---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3494 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 13G 7.1G 64% / 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 550 1653 0 5772 7127 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:f6:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe14:f663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:62:31:3f 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-3494) 01/17/26 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 49.92 3.58 46.34 55.44 5974.92 15:36:01 140.81 22.98 117.83 3137.74 60263.69 15:37:01 296.48 1.02 295.47 13.07 84239.87 15:38:01 124.40 0.17 124.23 6.27 9597.73 15:39:01 72.51 24.75 47.76 1195.94 10391.60 15:40:01 50.32 4.82 45.51 186.24 2443.46 Average: 122.60 9.57 113.03 767.78 28878.96 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5757364 7423484 2410064 29.51 51980 1785728 957596 10.39 581948 1641052 137204 15:36:01 3353348 7372996 4814080 58.94 87532 4001488 1198592 13.01 667028 3819180 565792 15:37:01 2196484 7272956 5970944 73.11 138540 4900100 1408300 15.28 892456 4636012 6680 15:38:01 1707012 7272992 6460416 79.10 155716 5327384 1582564 17.17 1190176 4778564 304696 15:39:01 1525756 7112028 6641672 81.32 156724 5353480 1253900 13.61 1435348 4725236 43100 15:40:01 1685668 7286092 6481760 79.36 158288 5366464 1100932 11.95 1309716 4692124 24228 Average: 2704272 7290091 5463156 66.89 124797 4455774 1250314 13.57 1012779 4048695 180283 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 66.77 54.81 856.98 5.97 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 507.47 292.35 14175.26 22.77 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 125.33 78.75 548.45 5.83 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 89.19 63.82 441.01 6.48 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 279.33 172.13 2267.94 16.33 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 19.70 19.26 13.35 17.83 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.04 0.04 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 181.62 113.69 3056.57 12.55 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3494) 01/17/26 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.36 0.00 1.28 1.58 0.92 75.85 15:35:01 0 4.75 0.00 0.41 0.88 0.74 93.22 15:35:01 1 25.29 0.00 1.20 5.18 1.08 67.25 15:35:01 2 37.94 0.00 2.73 0.17 1.29 57.87 15:35:01 3 13.55 0.00 0.81 0.08 0.59 84.96 15:36:01 all 22.08 0.00 6.79 2.69 1.38 67.06 15:36:01 0 13.19 0.00 7.20 5.14 1.12 73.35 15:36:01 1 25.27 0.00 5.50 3.84 1.48 63.91 15:36:01 2 28.80 0.00 8.39 1.41 1.64 59.76 15:36:01 3 21.05 0.00 6.06 0.34 1.27 71.27 15:37:01 all 15.94 0.00 7.59 8.47 0.73 67.28 15:37:01 0 15.92 0.00 7.13 8.43 0.56 67.95 15:37:01 1 11.95 0.00 5.98 3.50 0.81 77.76 15:37:01 2 15.82 0.00 9.62 12.71 0.82 61.02 15:37:01 3 20.05 0.00 7.65 9.28 0.75 62.28 15:38:01 all 49.22 0.00 7.96 3.48 2.81 36.53 15:38:01 0 48.23 0.00 8.40 3.12 2.82 37.43 15:38:01 1 46.24 0.00 7.51 2.62 2.69 40.95 15:38:01 2 54.60 0.00 7.29 0.85 3.03 34.23 15:38:01 3 47.86 0.00 8.61 7.28 2.70 33.54 15:39:01 all 56.88 0.00 6.81 1.02 3.26 32.03 15:39:01 0 57.42 0.00 7.20 1.00 3.27 31.11 15:39:01 1 59.55 0.00 6.40 0.28 2.82 30.95 15:39:01 2 52.31 0.00 6.29 1.58 3.62 36.21 15:39:01 3 58.23 0.00 7.36 1.23 3.32 29.86 15:40:01 all 30.17 0.00 1.42 1.36 1.64 65.41 15:40:01 0 18.85 0.00 0.97 1.35 1.37 77.47 15:40:01 1 33.72 0.00 2.17 1.53 1.58 61.00 15:40:01 2 16.81 0.00 1.13 1.11 1.71 79.23 15:40:01 3 51.35 0.00 1.38 1.43 1.92 43.91 Average: all 32.54 0.00 5.30 3.09 1.80 57.27 Average: 0 26.47 0.00 5.21 3.31 1.65 63.36 Average: 1 33.77 0.00 4.80 2.82 1.75 56.87 Average: 2 34.41 0.00 5.89 2.95 2.03 54.72 Average: 3 35.50 0.00 5.32 3.27 1.77 54.14