---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-96 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 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 875 26580 0 4711 30835 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:82:d5:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe82:d563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:a0:5f:f6 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-96) 12/16/25 _x86_64_ (8 CPU) 12:24:14 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 202.35 14.41 187.94 321.23 95630.79 12:27:01 167.54 14.33 153.21 1382.04 97205.13 12:28:01 16.33 0.05 16.28 3.73 12349.01 Average: 128.74 9.60 119.15 568.98 68396.49 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29295652 31108368 3643568 11.06 84128 2026964 2140428 6.30 1462852 1860996 108736 12:27:01 24747632 29441000 8191588 24.87 107196 4789624 7050140 20.74 3250568 4460132 338976 12:28:01 24697676 29420264 8241544 25.02 107472 4817472 6063596 17.84 3289136 4474004 240 Average: 26246987 29989877 6692233 20.32 99599 3878020 5084721 14.96 2667519 3598377 149317 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:26:01 ens3 287.30 218.94 3055.25 38.61 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 veth22c338c 5.33 4.50 0.50 1.07 0.00 0.00 0.00 0.00 12:27:01 vethc224633 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 veth83aedf8 3.35 4.93 0.98 0.44 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 veth22c338c 57.22 47.78 5.43 8.22 0.00 0.00 0.00 0.00 12:28:01 veth83aedf8 29.06 47.68 6.67 4.02 0.00 0.00 0.00 0.00 12:28:01 lo 42.01 42.01 4.01 4.01 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: veth22c338c 20.85 17.42 1.98 3.10 0.00 0.00 0.00 0.00 Average: veth83aedf8 10.80 17.53 2.55 1.49 0.00 0.00 0.00 0.00 Average: lo 12.54 12.54 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-96) 12/16/25 _x86_64_ (8 CPU) 12:24:14 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 12.23 0.00 0.96 1.63 0.04 85.13 12:26:01 0 2.35 0.00 0.43 0.00 0.02 97.20 12:26:01 1 23.42 0.00 1.83 2.15 0.07 72.52 12:26:01 2 33.38 0.00 1.75 0.58 0.05 64.24 12:26:01 3 11.76 0.00 0.53 0.38 0.03 87.29 12:26:01 4 6.80 0.00 0.47 6.25 0.07 86.41 12:26:01 5 7.22 0.00 0.84 0.15 0.03 91.76 12:26:01 6 3.12 0.00 0.60 0.82 0.02 95.45 12:26:01 7 9.81 0.00 1.25 2.72 0.03 86.18 12:27:01 all 25.11 0.00 4.62 1.29 0.08 68.90 12:27:01 0 18.77 0.00 3.97 0.10 0.07 77.08 12:27:01 1 23.84 0.00 6.40 7.16 0.10 62.50 12:27:01 2 28.28 0.00 4.74 0.34 0.07 66.58 12:27:01 3 31.98 0.00 4.45 0.20 0.08 63.28 12:27:01 4 28.14 0.00 3.57 0.25 0.07 67.97 12:27:01 5 20.56 0.00 3.68 0.57 0.07 75.13 12:27:01 6 18.99 0.00 4.80 1.17 0.08 74.95 12:27:01 7 30.39 0.00 5.38 0.51 0.08 63.63 12:28:01 all 2.12 0.00 0.73 0.13 0.06 96.96 12:28:01 0 2.08 0.00 0.78 0.03 0.07 97.03 12:28:01 1 2.36 0.00 1.00 0.90 0.07 95.67 12:28:01 2 1.94 0.00 0.67 0.00 0.07 97.33 12:28:01 3 2.19 0.00 0.65 0.10 0.05 97.01 12:28:01 4 2.02 0.00 0.52 0.00 0.05 97.41 12:28:01 5 2.18 0.00 0.62 0.00 0.05 97.15 12:28:01 6 1.87 0.00 0.82 0.00 0.03 97.28 12:28:01 7 2.29 0.00 0.82 0.00 0.07 96.82 Average: all 13.11 0.00 2.10 1.02 0.06 83.71 Average: 0 7.70 0.00 1.72 0.04 0.05 90.48 Average: 1 16.52 0.00 3.07 3.39 0.08 76.94 Average: 2 21.18 0.00 2.38 0.31 0.06 76.08 Average: 3 15.25 0.00 1.87 0.23 0.06 82.59 Average: 4 12.28 0.00 1.51 2.17 0.06 83.97 Average: 5 10.00 0.00 1.71 0.24 0.05 88.00 Average: 6 7.93 0.00 2.06 0.66 0.04 89.31 Average: 7 14.08 0.00 2.47 1.08 0.06 82.31