---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3021 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 15G 140G 10% / 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 864 23647 0 7655 30847 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:58:3c:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe58:3c3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b2:a0:ce 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:c3ff:feb2:a0ce/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-3021) 10/16/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 162.81 37.06 125.75 2900.98 60748.81 07:43:01 463.11 2.57 460.54 91.18 197973.80 07:44:01 358.87 2.77 356.11 431.93 78451.72 07:45:01 138.39 0.38 138.01 41.46 19969.87 07:46:01 65.81 0.72 65.09 26.13 1396.70 Average: 237.80 8.70 229.10 698.34 71708.18 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29772516 31706976 3166696 9.61 78336 2156924 1539696 4.53 870704 1979996 389464 07:43:01 24670272 31663872 8268940 25.10 151512 6907860 1774320 5.22 994072 6682352 671152 07:44:01 22544644 29849756 10394568 31.56 166468 7201980 8513820 25.05 3012096 6694768 1576 07:45:01 21722312 29361928 11216900 34.05 198812 7464996 9461748 27.84 3573600 6905024 212 07:46:01 24151756 31520916 8787456 26.68 200428 7191160 1728692 5.09 1481552 6654844 29452 Average: 24572300 30820690 8366912 25.40 159111 6184584 4603655 13.55 1986405 5783397 218371 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 10.00 10.00 1.01 1.01 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 221.36 166.94 4464.03 22.17 0.00 0.00 0.00 0.00 07:43:01 lo 7.47 7.47 0.88 0.88 0.00 0.00 0.00 0.00 07:43:01 br-d71f64236d20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1324.76 652.96 37796.30 54.01 0.00 0.00 0.00 0.00 07:44:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 07:44:01 br-d71f64236d20 12.08 24.75 0.86 326.55 0.00 0.00 0.00 0.00 07:44:01 veth7e49390 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth204f70a 145.61 166.04 27.10 25.77 0.00 0.00 0.00 0.00 07:45:01 lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 07:45:01 br-d71f64236d20 0.78 0.55 0.05 0.04 0.00 0.00 0.00 0.00 07:45:01 veth7e49390 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth204f70a 148.04 148.91 41.01 19.72 0.00 0.00 0.00 0.00 07:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:46:01 docker0 15.65 20.00 2.36 313.13 0.00 0.00 0.00 0.00 07:46:01 ens3 2053.82 1168.44 44689.76 171.58 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 3.13 4.00 0.47 62.63 0.00 0.00 0.00 0.00 Average: ens3 337.78 184.22 8770.24 19.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3021) 10/16/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.42 0.00 0.92 3.13 0.04 86.49 07:42:01 0 19.01 0.00 1.49 18.88 0.05 60.58 07:42:01 1 6.19 0.00 0.83 0.25 0.02 92.70 07:42:01 2 11.10 0.00 1.17 2.48 0.03 85.21 07:42:01 3 10.18 0.00 1.14 0.68 0.05 87.95 07:42:01 4 21.46 0.00 1.55 2.07 0.10 74.82 07:42:01 5 5.44 0.00 0.62 0.17 0.03 93.74 07:42:01 6 1.13 0.00 0.22 0.02 0.00 98.63 07:42:01 7 0.88 0.00 0.37 0.52 0.03 98.20 07:43:01 all 15.89 0.00 8.04 20.25 0.08 55.75 07:43:01 0 14.94 0.00 7.21 16.20 0.05 61.61 07:43:01 1 14.36 0.00 8.97 9.59 0.08 66.99 07:43:01 2 16.54 0.00 8.35 14.16 0.08 60.87 07:43:01 3 15.21 0.00 8.92 31.36 0.08 44.43 07:43:01 4 16.78 0.00 7.15 28.07 0.08 47.91 07:43:01 5 15.36 0.00 9.30 37.52 0.08 37.74 07:43:01 6 16.65 0.00 7.50 20.64 0.08 55.13 07:43:01 7 17.30 0.00 6.96 4.30 0.07 71.38 07:44:01 all 25.14 0.00 3.64 6.87 0.11 64.23 07:44:01 0 22.16 0.00 3.43 0.67 0.10 73.64 07:44:01 1 28.26 0.00 4.06 2.78 0.13 64.76 07:44:01 2 30.49 0.00 3.99 4.89 0.13 60.49 07:44:01 3 25.88 0.00 3.42 2.03 0.10 68.56 07:44:01 4 25.81 0.00 3.65 2.39 0.10 68.05 07:44:01 5 22.47 0.00 3.58 4.62 0.12 69.21 07:44:01 6 24.19 0.00 3.50 32.06 0.10 40.16 07:44:01 7 21.85 0.00 3.45 5.65 0.12 68.93 07:45:01 all 12.98 0.00 2.17 2.27 0.08 82.50 07:45:01 0 12.82 0.00 2.19 0.37 0.07 84.56 07:45:01 1 16.53 0.00 2.21 3.45 0.08 77.72 07:45:01 2 14.30 0.00 2.59 6.82 0.08 76.21 07:45:01 3 14.03 0.00 2.27 0.17 0.07 83.46 07:45:01 4 11.02 0.00 1.88 0.89 0.08 86.13 07:45:01 5 13.42 0.00 2.17 0.35 0.08 83.98 07:45:01 6 11.89 0.00 2.43 4.55 0.07 81.06 07:45:01 7 9.79 0.00 1.67 1.55 0.07 86.93 07:46:01 all 3.54 0.00 0.72 0.88 0.03 94.82 07:46:01 0 1.07 0.00 0.67 0.28 0.02 97.96 07:46:01 1 15.48 0.00 1.09 1.39 0.05 82.00 07:46:01 2 4.11 0.00 0.82 0.13 0.03 94.90 07:46:01 3 1.46 0.00 0.72 0.05 0.05 97.73 07:46:01 4 1.67 0.00 0.65 4.68 0.02 92.98 07:46:01 5 1.19 0.00 0.70 0.37 0.02 97.73 07:46:01 6 1.40 0.00 0.67 0.10 0.03 97.79 07:46:01 7 1.96 0.00 0.47 0.03 0.05 97.49 Average: all 13.38 0.00 3.09 6.65 0.07 76.81 Average: 0 13.99 0.00 2.99 7.26 0.06 75.70 Average: 1 16.16 0.00 3.42 3.48 0.07 76.87 Average: 2 15.31 0.00 3.37 5.68 0.07 75.57 Average: 3 13.34 0.00 3.29 6.83 0.07 76.47 Average: 4 15.35 0.00 2.97 7.58 0.08 74.02 Average: 5 11.56 0.00 3.26 8.55 0.07 76.56 Average: 6 11.03 0.00 2.85 11.43 0.06 74.63 Average: 7 10.33 0.00 2.57 2.40 0.07 84.63