---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5084 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 817 27350 0 3999 30893 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:2f:c9:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2f:c91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:92:14:0f 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:adff:fe92:140f/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-5084) 09/25/26 _x86_64_ (8 CPU) 12:02:43 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 365.04 70.18 294.87 4747.22 124506.90 12:05:01 171.20 8.98 162.22 1631.33 82366.41 12:06:01 228.60 0.13 228.46 16.53 78592.50 Average: 254.95 26.43 228.52 2131.84 95156.90 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30109008 31691948 2830212 8.59 68788 1824656 1431972 4.21 852276 1684792 186980 12:05:01 28190476 30842432 4748744 14.42 107056 2815700 2852128 8.39 1892880 2470180 271208 12:06:01 28082500 31696544 4856720 14.74 137440 3730304 1513392 4.45 1144548 3314128 484 Average: 28793995 31410308 4145225 12.58 104428 2790220 1932497 5.69 1296568 2489700 152891 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 357.80 252.17 1870.70 74.50 0.00 0.00 0.00 0.00 12:05:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 12:05:01 veth17782d2 137.01 195.35 13.61 3282.82 0.00 0.00 0.00 0.27 12:05:01 docker0 137.01 195.20 11.73 3282.81 0.00 0.00 0.00 0.00 12:05:01 ens3 336.23 221.68 6341.50 25.13 0.00 0.00 0.00 0.00 12:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 docker0 68.52 101.05 4.92 1467.00 0.00 0.00 0.00 0.00 12:06:01 ens3 239.59 219.33 2710.49 910.92 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 68.51 98.74 5.55 1583.18 0.00 0.00 0.00 0.00 Average: ens3 311.21 231.06 3640.80 336.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5084) 09/25/26 _x86_64_ (8 CPU) 12:02:43 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.98 0.00 1.39 2.60 0.01 85.02 12:04:01 0 3.35 0.00 2.12 0.47 0.00 94.06 12:04:01 1 3.20 0.00 0.82 0.50 0.00 95.48 12:04:01 2 22.23 0.00 2.09 7.14 0.00 68.54 12:04:01 3 23.17 0.00 1.78 0.80 0.00 74.25 12:04:01 4 13.58 0.00 1.15 3.56 0.02 81.69 12:04:01 5 9.56 0.00 0.74 0.25 0.00 89.46 12:04:01 6 5.07 0.00 0.60 1.07 0.00 93.26 12:04:01 7 7.77 0.00 1.77 7.01 0.00 83.45 12:05:01 all 24.54 0.00 2.18 1.06 0.01 72.22 12:05:01 0 24.50 0.00 2.72 0.13 0.02 72.63 12:05:01 1 22.24 0.00 1.73 0.60 0.02 75.41 12:05:01 2 26.84 0.00 2.03 0.05 0.02 71.06 12:05:01 3 14.87 0.00 2.30 2.83 0.00 80.00 12:05:01 4 19.50 0.00 1.46 4.19 0.00 74.84 12:05:01 5 23.49 0.00 2.14 0.23 0.02 74.11 12:05:01 6 45.47 0.00 2.68 0.37 0.02 51.47 12:05:01 7 19.36 0.00 2.41 0.05 0.00 78.17 12:06:01 all 23.04 0.00 2.72 1.52 0.02 72.69 12:06:01 0 27.12 0.00 2.73 4.69 0.02 65.44 12:06:01 1 25.67 0.00 3.02 0.42 0.02 70.88 12:06:01 2 25.27 0.00 2.71 1.17 0.02 70.83 12:06:01 3 26.08 0.00 2.93 0.30 0.03 70.65 12:06:01 4 18.49 0.00 2.47 3.03 0.02 76.00 12:06:01 5 19.53 0.00 2.60 0.02 0.02 77.84 12:06:01 6 14.70 0.00 2.23 2.16 0.00 80.91 12:06:01 7 27.52 0.00 3.07 0.40 0.02 68.99 Average: all 19.51 0.00 2.10 1.73 0.01 76.65 Average: 0 18.30 0.00 2.52 1.76 0.01 77.40 Average: 1 17.02 0.00 1.85 0.51 0.01 80.60 Average: 2 24.78 0.00 2.28 2.79 0.01 70.14 Average: 3 21.37 0.00 2.33 1.31 0.01 74.97 Average: 4 17.19 0.00 1.69 3.59 0.01 77.52 Average: 5 17.52 0.00 1.82 0.17 0.01 80.48 Average: 6 21.72 0.00 1.84 1.20 0.01 75.24 Average: 7 18.21 0.00 2.42 2.49 0.01 76.88