---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48309 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 853 26601 0 4711 30857 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3f:64:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe3f:6411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:72:c7:91 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48309) 09/23/25 _x86_64_ (8 CPU) 12:23:55 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 359.51 73.84 285.67 5292.98 82675.69 12:26:01 143.23 14.33 128.90 322.75 53734.51 12:27:01 163.12 10.11 153.01 925.18 104651.36 12:28:01 61.96 3.38 58.57 423.13 59298.12 12:29:01 42.28 0.88 41.39 46.13 3015.90 Average: 154.02 20.51 133.51 1402.03 60675.11 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30273108 31657516 2666112 8.09 53220 1652144 1480072 4.35 882884 1510512 60956 12:26:01 29508004 31299904 3431216 10.42 82056 2009736 2022416 5.95 1267100 1845776 104052 12:27:01 25808760 30146428 7130460 21.65 104392 4457600 3206568 9.43 2497292 4197212 524600 12:28:01 24834336 29531064 8104884 24.61 107032 4792364 6920328 20.36 3164576 4461384 132 12:29:01 27221640 31576616 5717580 17.36 110444 4463460 1507640 4.44 1172696 4105972 10296 Average: 27529170 30842306 5410050 16.42 91429 3475061 3027405 8.91 1796910 3224171 140007 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 ens3 330.21 223.60 1224.73 72.58 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:26:01 ens3 221.03 163.57 2549.45 29.35 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 3.88 3.88 0.55 0.55 0.00 0.00 0.00 0.00 12:27:01 ens3 807.50 457.74 9657.29 107.27 0.00 0.00 0.00 0.00 12:27:01 br-e3b1f7535ccf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 veth66f3867 44.79 37.84 4.30 6.47 0.00 0.00 0.00 0.00 12:28:01 vethafed7c5 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:28:01 veth94bc881 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 44.36 44.36 4.17 4.17 0.00 0.00 0.00 0.00 12:29:01 ens3 2065.92 1307.15 13658.13 344.69 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: lo 8.27 8.27 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 412.22 260.49 2730.51 68.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48309) 09/23/25 _x86_64_ (8 CPU) 12:23:55 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 7.76 0.00 1.15 4.84 0.04 86.20 12:25:01 0 4.87 0.00 1.94 3.64 0.07 89.48 12:25:01 1 5.22 0.00 0.73 0.20 0.03 93.81 12:25:01 2 6.78 0.00 1.22 6.62 0.05 85.33 12:25:01 3 4.74 0.00 0.85 21.39 0.05 72.98 12:25:01 4 16.22 0.00 2.11 4.59 0.07 77.01 12:25:01 5 11.89 0.00 0.95 0.70 0.03 86.43 12:25:01 6 7.60 0.00 0.78 0.85 0.03 90.73 12:25:01 7 4.77 0.00 0.60 0.77 0.05 93.81 12:26:01 all 9.93 0.00 0.76 5.24 0.04 84.04 12:26:01 0 3.46 0.00 0.07 0.03 0.02 96.42 12:26:01 1 4.64 0.00 0.43 1.19 0.02 93.72 12:26:01 2 28.52 0.00 1.82 28.26 0.08 41.31 12:26:01 3 10.94 0.00 0.77 1.15 0.02 87.12 12:26:01 4 16.95 0.00 0.97 2.21 0.05 79.82 12:26:01 5 9.66 0.00 1.05 0.78 0.05 88.45 12:26:01 6 1.27 0.00 0.48 7.10 0.02 91.13 12:26:01 7 4.02 0.00 0.43 1.29 0.02 94.24 12:27:01 all 21.43 0.00 3.27 5.89 0.07 69.33 12:27:01 0 12.72 0.00 3.12 0.08 0.05 84.02 12:27:01 1 20.84 0.00 3.14 0.02 0.05 75.95 12:27:01 2 29.54 0.00 2.92 1.11 0.08 66.35 12:27:01 3 21.25 0.00 3.94 0.49 0.07 74.25 12:27:01 4 27.16 0.00 3.55 1.26 0.07 67.96 12:27:01 5 19.30 0.00 3.11 17.78 0.07 59.74 12:27:01 6 22.15 0.00 2.61 2.61 0.07 72.57 12:27:01 7 18.44 0.00 3.79 24.05 0.08 53.63 12:28:01 all 4.83 0.00 1.23 3.92 0.07 89.95 12:28:01 0 5.24 0.00 1.02 1.97 0.07 91.70 12:28:01 1 4.61 0.00 1.27 0.10 0.08 93.94 12:28:01 2 4.96 0.00 1.69 2.65 0.08 90.62 12:28:01 3 5.41 0.00 1.19 1.24 0.08 92.08 12:28:01 4 5.00 0.00 1.10 2.03 0.07 91.80 12:28:01 5 3.34 0.00 1.00 4.37 0.07 91.22 12:28:01 6 4.70 0.00 1.10 3.93 0.05 90.21 12:28:01 7 5.35 0.00 1.44 15.16 0.08 77.97 12:29:01 all 8.72 0.00 0.90 0.51 0.04 89.83 12:29:01 0 29.34 0.00 1.22 0.70 0.07 68.67 12:29:01 1 5.08 0.00 0.67 0.02 0.02 94.22 12:29:01 2 2.52 0.00 0.69 0.02 0.05 96.72 12:29:01 3 19.67 0.00 1.22 0.45 0.07 78.60 12:29:01 4 2.64 0.00 0.80 0.00 0.02 96.54 12:29:01 5 4.23 0.00 0.82 0.45 0.05 94.45 12:29:01 6 4.50 0.00 0.78 0.00 0.03 94.68 12:29:01 7 1.75 0.00 1.02 2.42 0.03 94.78 Average: all 10.52 0.00 1.46 4.08 0.05 83.90 Average: 0 11.13 0.00 1.47 1.29 0.05 86.06 Average: 1 8.05 0.00 1.24 0.30 0.04 90.36 Average: 2 14.46 0.00 1.67 7.73 0.07 76.06 Average: 3 12.39 0.00 1.59 4.94 0.06 81.02 Average: 4 13.57 0.00 1.70 2.02 0.05 82.66 Average: 5 9.66 0.00 1.38 4.79 0.05 84.12 Average: 6 8.03 0.00 1.15 2.90 0.04 87.89 Average: 7 6.83 0.00 1.45 8.68 0.05 82.99