---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14904 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 851 27127 0 4188 30860 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:82:1b:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe82:1b03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:7b:3f:24 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 inet6 fe80::42:d5ff:fe7b:3f24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14904) 11/24/25 _x86_64_ (8 CPU) 09:31:25 LINUX RESTART (8 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 134.06 54.31 79.75 3553.54 17092.35 09:34:01 137.79 9.03 128.76 1643.19 45215.80 09:35:02 62.97 0.32 62.65 10.13 28817.99 09:36:01 1022.06 0.05 1022.01 0.41 97450.99 09:37:01 52.06 0.50 51.56 46.66 21039.69 Average: 279.55 12.88 266.67 1053.88 41755.44 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30142864 31630384 2796356 8.49 57924 1746996 1508052 4.44 928040 1591364 126772 09:34:01 29273564 31703684 3665656 11.13 82492 2636752 1545528 4.55 1202708 2124472 6980 09:35:02 27739556 31128612 5199664 15.79 138872 3404312 1869360 5.50 1552824 3131136 616352 09:36:01 27264756 31661200 5674464 17.23 215060 4242572 1551320 4.56 1270072 3803760 18964 09:37:01 27809784 31625892 5129436 15.57 218644 3730960 1523480 4.48 1221508 3382264 26388 Average: 28446105 31549954 4493115 13.64 142598 3152318 1599548 4.71 1235030 2806599 159091 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:33:01 ens3 356.99 228.08 1600.21 61.58 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 09:34:01 ens3 186.54 114.20 3534.33 14.26 0.00 0.00 0.00 0.00 09:34:01 docker0 50.84 102.03 2.80 2511.66 0.00 0.00 0.00 0.00 09:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:02 ens3 455.19 243.18 3332.26 36.17 0.00 0.00 0.00 0.00 09:35:02 veth08e1a94 241.36 451.36 35.04 3330.53 0.00 0.00 0.00 0.27 09:35:02 docker0 241.36 451.21 31.74 3330.52 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 11.05 8.31 32.90 2.61 0.00 0.00 0.00 0.00 09:36:01 docker0 7.51 9.51 0.43 32.32 0.00 0.00 0.00 0.00 09:37:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 09:37:01 ens3 41.58 26.15 547.97 7.50 0.00 0.00 0.00 0.00 09:37:01 docker0 7.80 18.78 0.48 443.11 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 210.88 124.34 1814.98 24.49 0.00 0.00 0.00 0.00 Average: docker0 61.68 116.65 7.11 1267.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14904) 11/24/25 _x86_64_ (8 CPU) 09:31:25 LINUX RESTART (8 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 8.70 0.00 0.71 5.82 0.04 84.73 09:33:01 0 3.11 0.00 0.69 0.55 0.05 95.60 09:33:01 1 6.57 0.00 0.94 5.65 0.05 86.80 09:33:01 2 13.24 0.00 0.62 2.65 0.05 83.44 09:33:01 3 3.24 0.00 0.45 2.72 0.02 93.58 09:33:01 4 6.37 0.00 0.35 0.40 0.02 92.86 09:33:01 5 9.04 0.00 0.43 2.40 0.03 88.09 09:33:01 6 10.83 0.00 0.82 2.47 0.05 85.83 09:33:01 7 17.27 0.00 1.34 29.88 0.07 51.44 09:34:01 all 6.68 0.00 1.11 5.76 0.04 86.42 09:34:01 0 2.81 0.00 0.65 12.04 0.05 84.45 09:34:01 1 9.85 0.00 1.25 3.26 0.05 85.59 09:34:01 2 4.27 0.00 1.82 0.30 0.02 93.59 09:34:01 3 2.26 0.00 1.39 16.83 0.05 79.46 09:34:01 4 4.25 0.00 0.79 0.79 0.03 94.15 09:34:01 5 1.72 0.00 0.55 4.32 0.02 93.39 09:34:01 6 5.88 0.00 0.69 1.25 0.02 92.16 09:34:01 7 22.33 0.00 1.76 7.33 0.05 68.54 09:35:02 all 10.69 0.00 2.37 4.78 0.08 82.07 09:35:02 0 4.39 0.00 0.82 0.42 0.03 94.34 09:35:02 1 8.62 0.00 1.52 1.84 0.12 87.90 09:35:02 2 13.82 0.00 2.02 3.26 0.05 80.85 09:35:02 3 12.37 0.00 3.21 9.12 0.08 75.21 09:35:02 4 10.23 0.00 1.94 17.45 0.13 70.25 09:35:02 5 19.19 0.00 5.20 3.96 0.05 71.60 09:35:02 6 8.30 0.00 2.71 2.16 0.10 86.73 09:35:02 7 8.66 0.00 1.50 0.05 0.10 89.68 09:36:01 all 8.05 0.00 3.60 6.51 0.06 81.78 09:36:01 0 4.77 0.00 3.08 0.20 0.05 91.89 09:36:01 1 5.68 0.00 2.84 1.30 0.05 90.14 09:36:01 2 22.58 0.00 3.24 0.03 0.07 74.08 09:36:01 3 6.88 0.00 5.12 14.71 0.07 73.22 09:36:01 4 5.74 0.00 2.86 11.95 0.03 79.41 09:36:01 5 4.98 0.00 4.34 22.79 0.07 67.82 09:36:01 6 7.66 0.00 1.91 0.00 0.07 90.36 09:36:01 7 6.10 0.00 5.38 1.14 0.07 87.31 09:37:01 all 20.20 0.00 2.16 1.04 0.06 76.54 09:37:01 0 39.68 0.00 2.00 0.50 0.07 57.76 09:37:01 1 8.27 0.00 1.42 0.43 0.03 89.84 09:37:01 2 13.30 0.00 1.57 0.17 0.03 84.93 09:37:01 3 19.09 0.00 1.76 2.23 0.07 76.86 09:37:01 4 19.98 0.00 2.40 3.87 0.07 73.68 09:37:01 5 23.29 0.00 2.66 0.03 0.08 73.93 09:37:01 6 19.66 0.00 2.72 0.22 0.07 77.33 09:37:01 7 18.25 0.00 2.80 0.86 0.07 78.02 Average: all 10.87 0.00 1.98 4.77 0.06 82.31 Average: 0 10.99 0.00 1.44 2.75 0.05 84.76 Average: 1 7.81 0.00 1.59 2.50 0.06 88.04 Average: 2 13.40 0.00 1.85 1.29 0.04 83.42 Average: 3 8.77 0.00 2.38 9.09 0.06 79.70 Average: 4 9.32 0.00 1.66 6.87 0.06 82.09 Average: 5 11.67 0.00 2.63 6.63 0.05 79.02 Average: 6 10.47 0.00 1.77 1.23 0.06 86.48 Average: 7 14.55 0.00 2.55 7.86 0.07 74.97