---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1095 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 17G 139G 11% / 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 916 22214 0 9036 30795 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:45:7a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe45:7a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:a2:db:90 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-1095) 09/29/25 _x86_64_ (8 CPU) 13:24:38 LINUX RESTART (8 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 336.38 57.79 278.59 3668.86 49507.75 13:27:01 219.75 44.98 174.77 3586.07 41890.88 13:28:01 108.40 1.10 107.30 30.53 24268.49 13:29:01 306.48 26.24 280.24 3358.21 60964.08 13:30:01 634.84 2.98 631.86 434.86 206967.24 13:31:01 260.87 0.60 260.27 40.26 31643.79 Average: 311.12 22.28 288.84 1853.17 69206.81 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 30097580 31684856 2841640 8.63 70296 1827500 1397980 4.11 880720 1670892 188648 13:27:01 28343828 30518560 4595392 13.95 92744 2372312 2373256 6.98 2132096 2128524 25332 13:28:01 27619444 30210296 5319776 16.15 95060 2778768 2565320 7.55 2571684 2400328 330152 13:29:01 26325332 31583768 6613888 20.08 124872 5324544 1871568 5.51 1432440 4719916 1705848 13:30:01 20674580 29677948 12264640 37.23 211176 8687792 13382204 39.37 3531304 7948640 49092 13:31:01 21298160 30592636 11641060 35.34 223920 8982444 3185032 9.37 3005408 7892836 220 Average: 25726487 30711344 7212733 21.90 136345 4995560 4129227 12.15 2258942 4460189 383215 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 442.99 297.03 1883.59 78.55 0.00 0.00 0.00 0.00 13:27:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 586.09 462.19 6013.37 92.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 309.03 236.36 1333.68 68.32 0.00 0.00 0.00 0.00 13:29:01 lo 13.66 13.66 1.89 1.89 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1053.37 647.35 17309.10 108.73 0.00 0.00 0.00 0.00 13:30:01 vethd741db0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 vethd0343eb 0.67 1.03 0.06 0.10 0.00 0.00 0.00 0.00 13:30:01 lo 5.53 5.53 0.80 0.80 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.55 1.55 0.52 0.52 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 br-d9abd6f2c7b8 23.33 35.88 13.24 416.77 0.00 0.00 0.57 0.00 13:31:01 ens3 3702.57 2415.51 51076.94 419.14 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.60 0.60 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: br-d9abd6f2c7b8 3.89 5.98 2.21 69.46 0.00 0.00 0.09 0.00 Average: ens3 615.59 401.25 8501.44 69.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1095) 09/29/25 _x86_64_ (8 CPU) 13:24:38 LINUX RESTART (8 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 10.75 0.00 1.22 3.34 0.04 84.65 13:26:01 0 4.83 0.00 0.67 0.22 0.03 94.25 13:26:01 1 7.34 0.00 1.69 7.11 0.05 83.80 13:26:01 2 7.07 0.00 0.90 0.88 0.03 91.12 13:26:01 3 17.86 0.00 1.14 1.04 0.03 79.94 13:26:01 4 27.80 0.00 2.22 1.59 0.05 68.34 13:26:01 5 7.07 0.00 1.13 0.47 0.03 91.29 13:26:01 6 10.09 0.00 1.08 1.12 0.02 87.69 13:26:01 7 3.98 0.00 0.95 14.28 0.03 80.75 13:27:01 all 24.76 0.00 1.36 2.44 0.07 71.38 13:27:01 0 27.62 0.00 0.67 0.27 0.07 71.37 13:27:01 1 35.41 0.00 3.29 4.46 0.10 56.74 13:27:01 2 20.76 0.00 1.83 1.58 0.07 75.78 13:27:01 3 11.90 0.00 1.04 1.07 0.05 85.95 13:27:01 4 40.93 0.00 0.53 0.22 0.07 58.25 13:27:01 5 23.73 0.00 1.05 0.87 0.05 74.30 13:27:01 6 26.03 0.00 1.55 4.74 0.08 67.59 13:27:01 7 11.68 0.00 0.89 6.32 0.05 81.06 13:28:01 all 18.66 0.00 0.61 0.83 0.05 79.85 13:28:01 0 42.10 0.00 0.78 0.02 0.07 57.04 13:28:01 1 10.02 0.00 0.43 0.00 0.03 89.51 13:28:01 2 14.36 0.00 0.35 0.02 0.03 85.24 13:28:01 3 9.06 0.00 0.75 5.33 0.05 84.81 13:28:01 4 32.79 0.00 0.33 0.02 0.07 66.79 13:28:01 5 18.84 0.00 1.18 0.05 0.05 79.87 13:28:01 6 8.69 0.00 0.43 0.00 0.05 90.83 13:28:01 7 13.40 0.00 0.60 1.20 0.03 84.76 13:29:01 all 15.33 0.00 3.43 2.81 0.05 78.37 13:29:01 0 35.07 0.00 4.38 4.36 0.07 56.12 13:29:01 1 15.34 0.00 3.09 0.45 0.05 81.06 13:29:01 2 9.89 0.00 3.18 0.20 0.03 86.69 13:29:01 3 7.20 0.00 2.67 7.30 0.05 82.78 13:29:01 4 11.28 0.00 3.08 0.49 0.03 85.12 13:29:01 5 16.46 0.00 3.87 1.29 0.05 78.32 13:29:01 6 10.81 0.00 3.34 2.06 0.03 83.76 13:29:01 7 16.61 0.00 3.82 6.36 0.10 73.11 13:30:01 all 29.15 0.00 9.22 9.20 0.11 52.32 13:30:01 0 29.45 0.00 9.47 1.97 0.10 59.01 13:30:01 1 29.30 0.00 9.87 9.00 0.12 51.70 13:30:01 2 29.00 0.00 8.59 2.49 0.10 59.82 13:30:01 3 27.65 0.00 9.67 18.28 0.14 44.27 13:30:01 4 29.26 0.00 8.99 32.24 0.14 29.37 13:30:01 5 29.40 0.00 9.21 4.62 0.10 56.68 13:30:01 6 29.28 0.00 8.87 3.41 0.08 58.35 13:30:01 7 29.86 0.00 9.10 1.63 0.09 59.33 13:31:01 all 53.08 0.00 6.27 1.42 0.14 39.10 13:31:01 0 49.49 0.00 6.40 1.24 0.13 42.74 13:31:01 1 52.22 0.00 5.84 0.68 0.15 41.11 13:31:01 2 50.34 0.00 5.73 1.01 0.15 42.77 13:31:01 3 56.63 0.00 6.33 1.69 0.13 35.22 13:31:01 4 52.26 0.00 6.36 2.42 0.15 38.81 13:31:01 5 52.88 0.00 6.10 1.56 0.15 39.31 13:31:01 6 55.00 0.00 6.33 1.87 0.15 36.65 13:31:01 7 55.79 0.00 7.06 0.88 0.15 36.12 Average: all 25.24 0.00 3.67 3.33 0.08 67.70 Average: 0 31.42 0.00 3.71 1.34 0.08 63.45 Average: 1 24.90 0.00 4.02 3.61 0.08 67.38 Average: 2 21.84 0.00 3.41 1.03 0.07 73.65 Average: 3 21.66 0.00 3.58 5.76 0.08 68.93 Average: 4 32.36 0.00 3.56 6.09 0.08 57.90 Average: 5 24.66 0.00 3.74 1.47 0.07 70.06 Average: 6 23.25 0.00 3.58 2.20 0.07 70.90 Average: 7 21.81 0.00 3.72 5.13 0.08 69.27