---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-431 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: 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): 0-7 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 16G 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 880 23208 0 8078 30831 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:6c:3b:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe6c:3bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:54:e6:a0 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::42:35ff:fe54:e6a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-431) 09/26/25 _x86_64_ (8 CPU) 23:10:27 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 319.40 29.26 290.13 965.44 52640.29 23:13:01 450.97 19.88 431.09 2287.22 249801.70 23:14:01 315.85 4.23 311.61 425.53 52567.77 23:15:01 165.59 0.20 165.39 31.99 32327.01 23:16:01 86.52 0.22 86.30 11.60 17451.65 23:17:01 17.75 0.12 17.63 15.20 374.20 23:18:01 65.79 1.80 63.99 93.98 2441.86 Average: 203.12 7.96 195.16 547.27 58228.24 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30000696 31646888 2938524 8.92 74364 1878124 1444304 4.25 913664 1727016 231604 23:13:01 24445584 31648448 8493636 25.79 149716 7118356 1707952 5.03 1012876 6894156 420 23:14:01 22198408 29603948 10740812 32.61 164904 7303308 8638424 25.42 3283428 6779216 316 23:15:01 21538392 29467560 11400828 34.61 192776 7744448 8946144 26.32 3512356 7143248 83656 23:16:01 21455316 29417664 11483904 34.86 208324 7761752 9080632 26.72 3569192 7170448 132 23:17:01 21894576 29810000 11044644 33.53 208532 7721792 7277224 21.41 3196588 7122564 184 23:18:01 23712176 31514884 9227044 28.01 210388 7597944 1675188 4.93 1582156 6979628 9792 Average: 23606450 30444199 9332770 28.33 172715 6732246 5538553 16.30 2438609 6259468 46586 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 271.99 178.97 1463.84 58.22 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 ens3 1297.68 736.79 42734.95 60.10 0.00 0.00 0.00 0.00 23:13:01 br-980f85bf589e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 13.80 13.80 1.26 1.26 0.00 0.00 0.00 0.00 23:14:01 veth4102017 4.80 5.92 0.76 0.85 0.00 0.00 0.00 0.00 23:14:01 veth4d133e6 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 ens3 19.20 14.61 323.73 1.88 0.00 0.00 0.00 0.00 23:14:01 vethff5fa8d 10.31 9.72 1.34 1.36 0.00 0.00 0.00 0.00 23:15:01 veth4102017 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 veth4d133e6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 105.40 71.70 2240.19 7.34 0.00 0.00 0.00 0.00 23:15:01 vethff5fa8d 15.86 11.16 1.43 1.68 0.00 0.00 0.00 0.00 23:16:01 veth4102017 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 veth4d133e6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 2.65 2.35 0.57 0.74 0.00 0.00 0.00 0.00 23:16:01 vethff5fa8d 13.93 9.41 1.06 1.37 0.00 0.00 0.00 0.00 23:17:01 veth4102017 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 veth4d133e6 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 9.05 10.06 5.19 1.63 0.00 0.00 0.00 0.00 23:17:01 vethff5fa8d 14.20 9.70 1.10 1.41 0.00 0.00 0.00 0.00 23:18:01 ens3 67.51 43.08 70.27 18.08 0.00 0.00 0.00 0.00 23:18:01 docker0 46.68 68.59 4.08 1395.02 0.00 0.00 0.00 0.00 23:18:01 lo 28.30 28.30 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 253.35 151.08 6691.09 21.14 0.00 0.00 0.00 0.00 Average: docker0 6.67 9.80 0.58 199.28 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-431) 09/26/25 _x86_64_ (8 CPU) 23:10:27 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.41 0.00 0.94 3.52 0.03 85.10 23:12:01 0 4.97 0.00 0.48 0.12 0.02 94.42 23:12:01 1 12.05 0.00 0.97 7.76 0.03 79.19 23:12:01 2 19.30 0.00 0.90 1.38 0.03 78.38 23:12:01 3 12.98 0.00 2.09 4.06 0.03 80.83 23:12:01 4 16.07 0.00 1.47 1.10 0.03 81.32 23:12:01 5 3.24 0.00 0.42 0.03 0.02 96.29 23:12:01 6 3.40 0.00 0.25 11.46 0.07 84.83 23:12:01 7 11.27 0.00 0.90 2.24 0.03 85.55 23:13:01 all 16.96 0.00 7.99 12.94 0.07 62.04 23:13:01 0 16.72 0.00 8.72 2.23 0.07 72.26 23:13:01 1 18.99 0.00 6.80 3.14 0.07 71.00 23:13:01 2 15.32 0.00 8.85 18.95 0.07 56.82 23:13:01 3 16.54 0.00 8.80 19.95 0.07 54.65 23:13:01 4 16.92 0.00 9.38 17.99 0.07 55.64 23:13:01 5 18.42 0.00 6.67 2.12 0.08 72.70 23:13:01 6 14.73 0.00 7.10 24.69 0.05 53.42 23:13:01 7 18.05 0.00 7.59 14.54 0.07 59.75 23:14:01 all 27.28 0.00 3.59 2.92 0.08 66.14 23:14:01 0 26.73 0.00 3.59 1.00 0.08 68.59 23:14:01 1 33.82 0.00 3.95 6.17 0.07 55.99 23:14:01 2 29.17 0.00 3.86 0.84 0.10 66.04 23:14:01 3 22.80 0.00 2.91 8.39 0.10 65.80 23:14:01 4 23.21 0.00 3.52 2.26 0.08 70.92 23:14:01 5 32.66 0.00 3.98 2.03 0.07 61.27 23:14:01 6 25.56 0.00 3.52 0.84 0.08 69.99 23:14:01 7 24.26 0.00 3.36 1.88 0.08 70.42 23:15:01 all 6.36 0.00 1.37 1.68 0.06 90.52 23:15:01 0 6.57 0.00 1.29 0.05 0.05 92.04 23:15:01 1 3.51 0.00 1.32 5.23 0.07 89.87 23:15:01 2 4.02 0.00 1.19 3.68 0.07 91.04 23:15:01 3 6.20 0.00 1.07 0.85 0.07 91.81 23:15:01 4 7.79 0.00 1.71 0.84 0.07 89.60 23:15:01 5 5.40 0.00 0.82 0.21 0.05 93.51 23:15:01 6 9.89 0.00 1.92 1.99 0.05 86.15 23:15:01 7 7.54 0.00 1.67 0.59 0.05 90.15 23:16:01 all 7.25 0.00 1.49 0.86 0.06 90.34 23:16:01 0 4.54 0.00 1.07 0.02 0.07 94.30 23:16:01 1 8.80 0.00 1.39 0.20 0.05 89.55 23:16:01 2 7.58 0.00 1.84 2.14 0.05 88.39 23:16:01 3 6.40 0.00 1.04 0.02 0.03 92.51 23:16:01 4 8.82 0.00 1.49 3.54 0.07 86.09 23:16:01 5 8.19 0.00 1.71 0.13 0.05 89.91 23:16:01 6 8.88 0.00 1.42 0.35 0.05 89.29 23:16:01 7 4.80 0.00 1.99 0.53 0.05 92.63 23:17:01 all 1.30 0.00 0.42 0.05 0.05 98.18 23:17:01 0 1.05 0.00 0.53 0.00 0.05 98.36 23:17:01 1 1.35 0.00 0.47 0.08 0.05 98.05 23:17:01 2 1.07 0.00 0.40 0.17 0.02 98.35 23:17:01 3 1.89 0.00 0.33 0.02 0.07 97.69 23:17:01 4 1.50 0.00 0.32 0.02 0.05 98.11 23:17:01 5 1.44 0.00 0.39 0.07 0.07 98.04 23:17:01 6 1.02 0.00 0.47 0.07 0.05 98.40 23:17:01 7 1.02 0.00 0.48 0.00 0.07 98.43 23:18:01 all 7.25 0.00 0.67 0.23 0.03 91.82 23:18:01 0 1.03 0.00 0.48 0.03 0.00 98.45 23:18:01 1 29.23 0.00 1.48 0.17 0.05 69.07 23:18:01 2 1.12 0.00 0.37 0.10 0.05 98.36 23:18:01 3 0.95 0.00 0.43 0.05 0.02 98.55 23:18:01 4 3.44 0.00 0.63 0.02 0.03 95.88 23:18:01 5 0.79 0.00 0.27 0.00 0.03 98.91 23:18:01 6 0.58 0.00 0.53 1.19 0.02 97.68 23:18:01 7 20.84 0.00 1.09 0.35 0.03 77.69 Average: all 10.95 0.00 2.34 3.16 0.05 83.50 Average: 0 8.79 0.00 2.30 0.49 0.05 88.38 Average: 1 15.38 0.00 2.33 3.25 0.06 78.99 Average: 2 11.07 0.00 2.48 3.87 0.06 82.53 Average: 3 9.65 0.00 2.37 4.73 0.06 83.20 Average: 4 11.09 0.00 2.63 3.64 0.06 82.58 Average: 5 10.00 0.00 2.03 0.65 0.05 87.27 Average: 6 9.13 0.00 2.16 5.76 0.05 82.89 Average: 7 12.52 0.00 2.43 2.85 0.06 82.14