---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2631 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 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 906 22235 0 9025 30806 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:38:ad:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe38:adff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:fb:cd:3d 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-2631) 10/14/25 _x86_64_ (8 CPU) 08:59:34 LINUX RESTART (8 CPU) 09:00:02 tps rtps wtps bread/s bwrtn/s 09:01:01 242.55 29.47 213.08 987.49 63228.06 09:02:01 230.69 45.14 185.55 3558.47 77893.28 09:03:01 275.37 13.06 262.31 2384.80 23709.52 09:04:01 231.01 14.85 216.16 1045.43 98573.04 09:05:01 576.40 4.75 571.65 420.06 145470.15 09:06:01 240.63 0.60 240.03 59.86 13345.51 Average: 299.60 17.95 281.65 1410.53 70389.82 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30074328 31683828 2864892 8.70 72844 1845772 1427032 4.20 872544 1694516 185276 09:02:01 28179560 30380120 4759660 14.45 93248 2395708 2537940 7.47 2269940 2149044 18512 09:03:01 26685512 30047964 6253708 18.99 98208 3533788 3117412 9.17 2822580 3048476 997024 09:04:01 23432504 31572924 9506716 28.86 166036 8009388 1941004 5.71 1474236 7405960 2710820 09:05:01 19687244 28707232 13251976 40.23 212992 8673608 12664216 37.26 4552596 7885368 49976 09:06:01 22863224 31627704 10075996 30.59 223964 8500616 1551648 4.57 1911740 7444996 540 Average: 25153729 30669962 7785491 23.64 144549 5493147 3873209 11.40 2317273 4938060 660358 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:01:01 ens3 292.90 198.49 1611.24 46.04 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 1068.04 709.77 6244.80 190.13 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 ens3 378.77 225.86 2303.47 56.27 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 19.80 19.80 2.82 2.82 0.00 0.00 0.00 0.00 09:04:01 ens3 2144.59 1111.36 34062.79 99.66 0.00 0.00 0.00 0.00 09:05:01 veth9c0c0c9 9.87 23.95 0.88 325.90 0.00 0.00 0.00 0.03 09:05:01 veth0501c13 0.53 0.80 0.05 0.44 0.00 0.00 0.00 0.00 09:05:01 br-51528481a99b 11.25 25.06 1.42 326.70 0.00 0.00 0.00 0.00 09:05:01 vethea6dc62 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 29.16 29.16 4.07 4.07 0.00 0.00 0.00 0.00 09:06:01 ens3 5244.03 2903.18 51164.06 467.02 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 4.23 4.23 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 846.83 464.02 8467.83 73.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2631) 10/14/25 _x86_64_ (8 CPU) 08:59:34 LINUX RESTART (8 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 9.84 0.00 0.83 2.97 0.03 86.34 09:01:01 0 11.09 0.00 0.75 0.92 0.05 87.19 09:01:01 1 11.12 0.00 0.80 0.27 0.02 87.79 09:01:01 2 2.04 0.00 0.41 0.07 0.02 97.46 09:01:01 3 17.19 0.00 1.48 5.32 0.03 75.99 09:01:01 4 9.15 0.00 0.78 0.83 0.03 89.21 09:01:01 5 1.27 0.00 0.29 5.96 0.02 92.46 09:01:01 6 17.62 0.00 1.46 10.14 0.03 70.75 09:01:01 7 9.23 0.00 0.68 0.25 0.03 89.80 09:02:01 all 29.75 0.00 1.39 0.94 0.09 67.82 09:02:01 0 23.70 0.00 1.25 0.65 0.08 74.31 09:02:01 1 21.36 0.00 1.27 0.15 0.07 77.15 09:02:01 2 50.78 0.00 0.33 0.13 0.10 48.65 09:02:01 3 32.87 0.00 1.99 0.58 0.08 64.47 09:02:01 4 29.01 0.00 0.83 0.53 0.12 69.50 09:02:01 5 37.15 0.00 1.99 1.49 0.10 59.27 09:02:01 6 29.56 0.00 2.08 3.38 0.12 64.86 09:02:01 7 13.63 0.00 1.40 0.62 0.07 84.29 09:03:01 all 16.96 0.00 1.27 0.70 0.04 81.03 09:03:01 0 17.71 0.00 2.38 3.11 0.05 76.75 09:03:01 1 9.82 0.00 0.85 0.10 0.03 89.19 09:03:01 2 17.13 0.00 1.32 0.00 0.05 81.50 09:03:01 3 19.35 0.00 0.95 0.38 0.05 79.26 09:03:01 4 11.10 0.00 1.32 0.00 0.02 87.56 09:03:01 5 16.86 0.00 1.30 1.96 0.05 79.83 09:03:01 6 32.27 0.00 1.12 0.02 0.07 66.53 09:03:01 7 11.49 0.00 0.85 0.07 0.02 87.57 09:04:01 all 18.58 0.00 5.59 3.67 0.07 72.10 09:04:01 0 14.80 0.00 4.62 1.38 0.07 79.13 09:04:01 1 18.48 0.00 6.00 9.94 0.07 65.52 09:04:01 2 16.76 0.00 5.20 1.75 0.07 76.22 09:04:01 3 42.73 0.00 7.33 7.55 0.14 42.26 09:04:01 4 16.83 0.00 5.03 2.53 0.07 75.54 09:04:01 5 14.66 0.00 5.27 2.91 0.05 77.11 09:04:01 6 13.22 0.00 5.12 1.54 0.05 80.07 09:04:01 7 11.18 0.00 6.14 1.80 0.07 80.81 09:05:01 all 34.07 0.00 7.03 3.61 0.10 55.18 09:05:01 0 34.90 0.00 9.94 13.77 0.14 41.25 09:05:01 1 33.81 0.00 6.77 4.15 0.10 55.16 09:05:01 2 33.49 0.00 6.66 1.31 0.09 58.45 09:05:01 3 36.77 0.00 5.99 2.91 0.08 54.25 09:05:01 4 33.12 0.00 8.12 0.63 0.10 58.02 09:05:01 5 34.40 0.00 6.92 1.76 0.10 56.82 09:05:01 6 32.58 0.00 6.03 1.08 0.10 60.20 09:05:01 7 33.48 0.00 5.84 3.31 0.10 57.27 09:06:01 all 39.91 0.00 4.62 0.56 0.11 54.81 09:06:01 0 37.63 0.00 4.25 0.40 0.12 57.60 09:06:01 1 40.67 0.00 4.99 0.81 0.10 53.43 09:06:01 2 39.24 0.00 4.46 0.10 0.10 56.10 09:06:01 3 39.56 0.00 4.81 0.52 0.10 55.00 09:06:01 4 40.62 0.00 4.80 0.32 0.12 54.14 09:06:01 5 44.30 0.00 4.79 0.98 0.13 49.80 09:06:01 6 35.33 0.00 4.14 1.07 0.12 59.34 09:06:01 7 41.96 0.00 4.67 0.24 0.12 53.02 Average: all 24.87 0.00 3.45 2.07 0.08 69.54 Average: 0 23.31 0.00 3.85 3.35 0.08 69.40 Average: 1 22.53 0.00 3.44 2.56 0.06 71.42 Average: 2 26.63 0.00 3.06 0.56 0.07 69.68 Average: 3 31.41 0.00 3.75 2.86 0.08 61.89 Average: 4 23.30 0.00 3.47 0.81 0.08 72.35 Average: 5 24.81 0.00 3.42 2.50 0.08 69.19 Average: 6 26.80 0.00 3.33 2.86 0.08 66.94 Average: 7 20.15 0.00 3.26 1.04 0.07 75.49