---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6349 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 700K 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: 7976 465 4741 0 2769 7215 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:11:c5:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe11:c5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:13:08:3d 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-6349) 10/13/25 _x86_64_ (4 CPU) 09:38:55 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.38 78.45 77.93 5728.71 38906.21 09:41:02 49.24 3.40 45.84 57.72 6007.67 09:42:01 132.44 64.24 68.19 3750.01 18137.13 09:43:01 103.22 61.54 41.68 1187.80 14514.65 09:44:01 27.66 2.35 25.31 112.65 7347.18 Average: 93.66 41.93 51.74 2162.44 16980.90 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5941704 7445444 2225724 27.25 32760 1651920 957268 10.39 550344 1509260 58292 09:41:02 5702236 7444036 2465192 30.18 53920 1855484 940208 10.20 565080 1707460 181552 09:42:01 5233844 7432348 2933584 35.92 65808 2285700 943760 10.24 933212 1775756 228204 09:43:01 5093472 7454492 3073956 37.64 73452 2432300 906324 9.83 955464 1878064 27704 09:44:01 4895172 7425124 3272256 40.06 78156 2593400 935536 10.15 1093476 1932564 22592 Average: 5373286 7440289 2794142 34.21 60819 2163761 936619 10.16 819515 1760621 103669 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 242.21 157.91 920.01 60.14 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:02 ens3 67.31 48.06 857.10 5.79 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 231.57 101.10 993.57 11.47 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 108.90 84.17 208.72 21.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 46.56 39.53 64.94 21.56 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.01 86.11 607.61 24.09 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-6349) 10/13/25 _x86_64_ (4 CPU) 09:38:55 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.59 0.00 2.60 5.70 2.47 74.65 09:40:01 0 9.12 0.00 1.66 5.51 2.18 81.53 09:40:01 1 17.11 0.00 2.01 6.80 2.54 71.54 09:40:01 2 12.39 0.00 1.67 3.74 2.65 79.54 09:40:01 3 19.69 0.00 5.01 6.73 2.52 66.05 09:41:02 all 19.44 0.00 1.15 2.12 1.24 76.05 09:41:02 0 6.84 0.00 0.50 0.05 0.43 92.18 09:41:02 1 5.44 0.00 0.62 0.35 0.53 93.06 09:41:02 2 32.77 0.00 1.58 6.50 2.25 56.90 09:41:02 3 32.70 0.00 1.90 1.60 1.71 62.09 09:42:01 all 19.76 2.66 3.93 3.59 3.22 66.84 09:42:01 0 23.68 0.00 3.70 1.13 3.02 68.47 09:42:01 1 29.44 7.13 4.41 2.06 3.16 53.79 09:42:01 2 12.31 0.00 3.58 3.36 3.41 77.33 09:42:01 3 13.67 3.52 4.06 7.76 3.28 67.71 09:43:01 all 16.69 0.00 5.94 5.24 3.58 68.55 09:43:01 0 9.07 0.00 4.02 6.25 2.84 77.82 09:43:01 1 29.10 0.00 8.45 4.88 4.37 53.20 09:43:01 2 13.00 0.00 6.00 1.50 4.01 75.48 09:43:01 3 15.48 0.00 5.27 8.37 3.10 67.77 09:44:01 all 20.60 0.00 1.71 0.97 1.32 75.40 09:44:01 0 6.68 0.00 1.23 0.05 0.63 91.40 09:44:01 1 24.95 0.00 1.75 2.20 1.53 69.57 09:44:01 2 44.31 0.00 2.86 0.15 2.41 50.27 09:44:01 3 6.38 0.00 1.02 1.45 0.68 90.47 Average: all 18.21 0.53 3.07 3.52 2.36 72.31 Average: 0 11.04 0.00 2.22 2.60 1.82 82.31 Average: 1 21.20 1.41 3.45 3.27 2.43 68.25 Average: 2 22.96 0.00 3.14 3.05 2.95 67.90 Average: 3 17.60 0.70 3.45 5.18 2.26 70.82