---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15137 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 12G 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 855 26893 0 4418 30855 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:28:9f:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe28:9fda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f9:d2:7e 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::42:50ff:fef9:d27e/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-15137) 05/23/25 _x86_64_ (8 CPU) 10:42:51 LINUX RESTART (8 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 398.18 74.08 324.11 5347.28 109006.86 10:45:01 534.88 32.36 502.52 3045.36 146516.98 10:46:01 133.88 0.43 133.44 49.33 32479.79 10:47:01 31.94 0.82 31.13 48.53 890.00 Average: 274.73 26.92 247.80 2122.76 72224.94 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 30185652 31714460 2753568 8.36 67040 1774492 1396472 4.11 836600 1631708 156776 10:45:01 27292544 31092228 5646676 17.14 117408 3916596 3762208 11.07 1630360 3574312 236 10:46:01 26074688 30194596 6864532 20.84 145716 4169712 4910844 14.45 2593752 3781304 92 10:47:01 27580200 31628420 5359020 16.27 146124 4107096 1529036 4.50 1191884 3708008 1804 Average: 27783271 31157426 5155949 15.65 119072 3491974 2899640 8.53 1563149 3173833 39727 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 417.94 262.73 1675.87 76.84 0.00 0.00 0.00 0.00 10:45:01 veth74736b3 30.19 39.64 3.02 4.64 0.00 0.00 0.00 0.00 10:45:01 veth4222754 1.53 1.45 0.14 0.14 0.00 0.00 0.00 0.00 10:45:01 lo 10.73 10.73 0.97 0.97 0.00 0.00 0.00 0.00 10:45:01 veth1599757 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 10:46:01 veth74736b3 89.69 109.40 110.76 30.41 0.00 0.00 0.00 0.01 10:46:01 veth4222754 112.53 93.43 37.16 113.00 0.00 0.00 0.00 0.01 10:46:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 10:46:01 veth1599757 0.18 0.22 0.02 0.58 0.00 0.00 0.00 0.00 10:47:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 10:47:01 docker0 23.48 31.88 2.64 299.24 0.00 0.00 0.00 0.00 10:47:01 ens3 1019.05 659.76 14760.93 132.91 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 5.87 7.97 0.66 74.81 0.00 0.00 0.00 0.00 Average: ens3 253.26 163.74 3688.69 33.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15137) 05/23/25 _x86_64_ (8 CPU) 10:42:51 LINUX RESTART (8 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 10.09 0.00 1.35 2.54 0.04 85.99 10:44:01 0 10.05 0.00 1.07 5.72 0.05 83.12 10:44:01 1 9.89 0.00 1.94 3.41 0.03 84.73 10:44:01 2 16.86 0.00 1.72 0.53 0.05 80.84 10:44:01 3 8.30 0.00 1.32 7.13 0.05 83.20 10:44:01 4 6.50 0.00 0.65 0.22 0.03 92.60 10:44:01 5 14.35 0.00 1.03 0.67 0.03 83.91 10:44:01 6 8.39 0.00 2.34 1.96 0.07 87.25 10:44:01 7 6.38 0.00 0.65 0.68 0.02 92.27 10:45:01 all 16.18 0.00 4.41 3.88 0.07 75.46 10:45:01 0 11.57 0.00 4.45 4.82 0.08 79.07 10:45:01 1 27.55 0.00 4.58 3.10 0.08 64.68 10:45:01 2 17.15 0.00 4.25 2.72 0.08 75.79 10:45:01 3 18.11 0.00 4.41 1.48 0.07 75.93 10:45:01 4 17.27 0.00 4.45 2.54 0.05 75.69 10:45:01 5 14.33 0.00 4.25 1.90 0.05 79.47 10:45:01 6 13.07 0.00 5.65 13.97 0.07 67.25 10:45:01 7 10.44 0.00 3.24 0.59 0.08 85.65 10:46:01 all 12.30 0.00 1.98 0.72 0.05 84.95 10:46:01 0 11.39 0.00 2.04 0.13 0.03 86.41 10:46:01 1 11.94 0.00 2.42 3.36 0.07 82.22 10:46:01 2 13.04 0.00 2.13 0.34 0.03 84.46 10:46:01 3 12.88 0.00 1.91 0.22 0.05 84.94 10:46:01 4 10.79 0.00 1.64 0.42 0.03 87.12 10:46:01 5 16.06 0.00 2.13 1.01 0.05 80.75 10:46:01 6 13.82 0.00 2.09 0.20 0.05 83.84 10:46:01 7 8.44 0.00 1.47 0.12 0.07 89.90 10:47:01 all 1.70 0.00 0.42 0.08 0.03 97.78 10:47:01 0 1.65 0.00 0.45 0.03 0.02 97.85 10:47:01 1 1.25 0.00 0.50 0.23 0.02 98.00 10:47:01 2 2.40 0.00 0.37 0.03 0.02 97.18 10:47:01 3 1.04 0.00 0.38 0.03 0.03 98.51 10:47:01 4 2.00 0.00 0.45 0.02 0.05 97.48 10:47:01 5 0.98 0.00 0.43 0.15 0.03 98.40 10:47:01 6 2.98 0.00 0.31 0.12 0.03 96.56 10:47:01 7 1.24 0.00 0.47 0.05 0.07 98.18 Average: all 10.05 0.00 2.03 1.80 0.05 86.07 Average: 0 8.66 0.00 2.00 2.67 0.05 86.62 Average: 1 12.62 0.00 2.35 2.52 0.05 82.45 Average: 2 12.36 0.00 2.11 0.90 0.05 84.58 Average: 3 10.07 0.00 2.01 2.21 0.05 85.66 Average: 4 9.13 0.00 1.79 0.79 0.04 88.24 Average: 5 11.42 0.00 1.96 0.93 0.04 85.65 Average: 6 9.53 0.00 2.58 4.01 0.05 83.83 Average: 7 6.62 0.00 1.46 0.36 0.06 91.51