---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2518 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 7.2G 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 528 1716 0 5730 7149 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:d4:b8:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fed4:b805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:85:ab:52 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-2518) 08/31/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:03 152.92 69.26 83.67 5620.40 39495.83 15:35:01 55.35 0.26 55.09 28.82 7936.42 15:36:01 157.06 23.81 133.26 3203.20 84292.30 15:37:01 297.57 0.62 296.95 16.53 57697.32 15:38:01 74.54 0.23 74.30 6.80 8129.98 15:39:01 70.82 25.51 45.31 1208.33 9285.52 15:40:01 21.64 3.40 18.24 152.08 2167.68 Average: 118.86 17.67 101.19 1469.18 29963.37 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:03 5915980 7419356 2251448 27.57 35448 1649500 1003464 10.89 577784 1507516 48828 15:35:01 5709740 7430716 2457688 30.09 54220 1836136 964508 10.47 575384 1691268 102068 15:36:01 2913240 7412200 5254188 64.33 95204 4444884 1162912 12.62 633188 4263484 218312 15:37:01 2397744 7404528 5769684 70.64 142300 4831168 1265496 13.73 770796 4562732 280 15:38:01 1886076 7305284 6281352 76.91 156128 5183120 1548140 16.80 1020700 4771984 178144 15:39:01 1438924 6997000 6728504 82.38 157092 5325504 1423544 15.45 1561508 4685068 48248 15:40:01 1784700 7343792 6382728 78.15 158740 5325876 1046400 11.35 1243428 4659964 25036 Average: 3149486 7330411 5017942 61.44 114162 4085170 1202066 13.04 911827 3734574 88702 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:03 ens3 397.38 216.90 1047.23 65.29 0.00 0.00 0.00 0.00 15:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 54.68 45.06 704.64 5.75 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 498.20 268.13 13963.90 19.98 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 117.70 71.25 547.86 5.30 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 109.58 79.24 441.84 7.24 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 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 212.81 109.78 1600.38 12.37 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 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 21.49 21.08 13.76 18.54 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 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 202.40 116.26 2626.44 19.27 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-2518) 08/31/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:03 all 18.53 0.00 2.82 4.92 1.02 72.72 15:34:03 0 15.36 0.00 1.59 6.08 0.90 76.08 15:34:03 1 31.31 0.00 3.34 5.53 1.44 58.38 15:34:03 2 9.51 0.00 4.59 6.72 0.82 78.37 15:34:03 3 17.96 0.00 1.75 1.37 0.92 78.01 15:35:01 all 20.53 0.00 1.34 1.66 0.87 75.60 15:35:01 0 9.08 0.00 0.55 0.03 0.38 89.95 15:35:01 1 31.25 0.00 2.26 0.40 1.14 64.95 15:35:01 2 4.54 0.00 0.78 5.42 0.81 88.45 15:35:01 3 37.25 0.00 1.76 0.79 1.17 59.03 15:36:01 all 23.35 0.00 9.46 2.51 1.84 62.85 15:36:01 0 16.37 0.00 9.59 4.93 1.44 67.67 15:36:01 1 23.96 0.00 9.43 1.34 2.24 63.04 15:36:01 2 19.14 0.00 8.21 2.95 1.65 68.05 15:36:01 3 33.93 0.00 10.63 0.82 2.01 52.61 15:37:01 all 14.05 0.00 7.01 9.69 0.97 68.28 15:37:01 0 12.99 0.00 6.39 1.55 0.76 78.30 15:37:01 1 11.66 0.00 6.75 2.56 0.99 78.04 15:37:01 2 18.58 0.00 7.00 28.10 1.14 45.18 15:37:01 3 12.95 0.00 7.94 6.53 0.95 71.64 15:38:01 all 53.02 0.00 7.30 1.71 2.91 35.06 15:38:01 0 52.27 0.00 7.37 2.81 2.81 34.74 15:38:01 1 50.57 0.00 7.11 1.04 3.17 38.11 15:38:01 2 57.74 0.00 7.80 2.49 2.87 29.10 15:38:01 3 51.50 0.00 6.91 0.52 2.80 38.27 15:39:01 all 59.44 0.00 5.98 0.93 3.75 29.91 15:39:01 0 57.45 0.00 5.55 1.22 3.88 31.90 15:39:01 1 62.09 0.00 6.22 0.82 3.50 27.38 15:39:01 2 59.66 0.00 6.43 1.03 3.65 29.23 15:39:01 3 58.52 0.00 5.73 0.67 3.95 31.13 15:40:01 all 22.55 0.00 1.13 0.57 1.29 74.46 15:40:01 0 19.77 0.00 1.34 0.41 1.82 76.65 15:40:01 1 6.84 0.00 0.82 0.30 0.68 91.37 15:40:01 2 26.89 0.00 1.06 1.45 1.21 69.39 15:40:01 3 36.75 0.00 1.27 0.12 1.43 60.44 Average: all 30.30 0.00 5.00 3.13 1.81 59.75 Average: 0 26.30 0.00 4.62 2.44 1.72 64.91 Average: 1 31.16 0.00 5.13 1.71 1.89 60.11 Average: 2 28.18 0.00 5.13 6.85 1.74 58.10 Average: 3 35.57 0.00 5.13 1.54 1.89 55.86