---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4091 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 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 522 1721 0 5732 7155 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:c7:ed:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fec7:edd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:29:d3:a9 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-4091) 09/19/25 _x86_64_ (4 CPU) 15:34:09 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 59.55 18.71 40.84 696.02 5307.30 15:37:01 79.39 23.50 55.89 3200.67 17581.07 15:38:01 145.75 0.60 145.15 17.19 97919.92 15:39:01 320.03 0.77 319.26 10.53 37107.82 15:40:01 32.34 0.00 32.34 0.00 6655.38 15:41:01 59.61 28.29 31.32 1283.84 5463.38 15:42:01 21.55 0.90 20.65 78.92 1376.97 Average: 102.71 10.37 92.33 755.39 24537.55 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5637228 7350768 2530200 30.98 50484 1832844 1064896 11.55 686436 1651924 169700 15:37:01 4871656 7406164 3295772 40.35 63564 2622956 1172260 12.72 623592 2440824 432500 15:38:01 2400772 7380292 5766656 70.61 119408 4839124 1316792 14.29 699452 4641384 633556 15:39:01 2104396 7343748 6063032 74.23 153392 5019060 1586596 17.22 939804 4646036 26752 15:40:01 1726392 7279996 6441036 78.86 156004 5314468 1691108 18.35 1174700 4771624 163140 15:41:01 1730672 7288120 6436756 78.81 157744 5325360 1107120 12.01 1293144 4662488 14756 15:42:01 1740820 7302296 6426608 78.69 158972 5327672 1088024 11.81 1285124 4660168 11052 Average: 2887419 7335912 5280009 64.65 122795 4325926 1289542 13.99 957465 3924921 207351 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.41 0.41 0.04 0.04 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 61.24 43.74 807.35 4.91 0.00 0.00 0.00 0.00 15:37:01 lo 1.47 1.47 0.14 0.14 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 337.56 174.30 9612.29 15.06 0.00 0.00 0.00 0.00 15:38:01 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 241.34 123.95 4990.03 8.85 0.00 0.00 0.00 0.00 15:39:01 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 132.69 82.14 616.22 8.16 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 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 0.27 0.37 0.09 0.06 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 228.17 116.01 1597.56 26.54 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 11.06 12.41 8.95 5.88 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 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 144.82 79.08 2523.11 9.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4091) 09/19/25 _x86_64_ (4 CPU) 15:34:09 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.10 0.00 1.09 3.32 2.54 74.95 15:36:01 0 24.48 0.00 1.26 6.43 3.71 64.13 15:36:01 1 15.33 0.00 0.87 2.21 1.96 79.63 15:36:01 2 18.18 0.00 1.45 4.47 3.23 72.68 15:36:01 3 14.34 0.00 0.78 0.12 1.23 83.54 15:37:01 all 15.28 0.00 1.84 3.73 4.08 75.06 15:37:01 0 9.11 0.00 1.49 0.81 4.18 84.41 15:37:01 1 17.75 0.00 2.04 5.72 4.77 69.73 15:37:01 2 14.20 0.00 1.78 4.58 4.39 75.06 15:37:01 3 20.11 0.00 2.07 3.80 2.99 71.02 15:38:01 all 18.44 0.00 10.62 2.05 7.29 61.60 15:38:01 0 19.40 0.00 11.81 0.62 7.59 60.59 15:38:01 1 19.94 0.00 11.05 0.91 7.81 60.30 15:38:01 2 19.53 0.00 9.33 3.74 7.13 60.28 15:38:01 3 14.91 0.00 10.30 2.99 6.60 65.20 15:39:01 all 10.36 0.00 3.55 11.64 5.04 69.41 15:39:01 0 8.28 0.00 4.10 12.24 5.13 70.25 15:39:01 1 13.16 0.00 3.91 24.43 5.28 53.22 15:39:01 2 8.04 0.00 3.27 6.66 6.05 75.98 15:39:01 3 12.01 0.00 2.89 3.20 3.68 78.23 15:40:01 all 68.60 0.00 10.22 0.07 9.29 11.82 15:40:01 0 70.33 0.00 10.25 0.13 9.08 10.22 15:40:01 1 70.19 0.00 10.55 0.03 9.12 10.11 15:40:01 2 68.12 0.00 10.31 0.03 9.37 12.17 15:40:01 3 65.77 0.00 9.78 0.08 9.59 14.78 15:41:01 all 32.23 0.00 2.68 2.63 6.48 55.99 15:41:01 0 26.53 0.00 2.59 4.10 6.70 60.08 15:41:01 1 25.40 0.00 2.29 1.29 6.12 64.90 15:41:01 2 40.77 0.00 2.82 3.15 7.23 46.03 15:41:01 3 36.28 0.00 3.01 1.96 5.86 52.88 15:42:01 all 19.95 0.00 1.03 1.22 2.09 75.72 15:42:01 0 7.77 0.00 0.82 2.49 2.17 86.75 15:42:01 1 26.45 0.00 1.30 0.23 2.45 69.57 15:42:01 2 45.14 0.00 1.73 2.07 2.98 48.07 15:42:01 3 0.36 0.00 0.26 0.07 0.74 98.56 Average: all 26.11 0.00 4.43 3.54 5.26 60.65 Average: 0 23.59 0.00 4.62 3.83 5.51 62.44 Average: 1 26.86 0.00 4.57 5.01 5.36 58.19 Average: 2 30.52 0.00 4.37 3.54 5.77 55.80 Average: 3 23.47 0.00 4.17 1.75 4.40 66.21