---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13173 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 712K 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 863 26580 0 4722 30847 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:41:a0:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe41:a090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:49:5c:1d 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::42:17ff:fe49:5c1d/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-13173) 11/16/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 146.03 31.38 114.65 2747.20 33073.73 15:19:01 443.09 2.90 440.19 432.33 104470.85 15:20:02 188.37 0.20 188.17 27.32 47956.55 15:21:01 64.24 0.27 63.97 20.06 34459.79 15:22:01 61.76 1.32 60.44 96.25 25205.00 Average: 181.09 7.24 173.85 666.70 49082.41 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28375104 31600120 4564116 13.86 88648 3411012 2185616 6.43 1006876 3188856 1660264 15:19:01 27044284 31002008 5894936 17.90 116428 4088524 3633312 10.69 1718696 3719084 1180 15:20:02 26122512 30973900 6816708 20.69 152636 4870748 3752744 11.04 1882708 4394908 186152 15:21:01 25870848 30388816 7068372 21.46 159360 4551004 4488088 13.21 2433508 4115764 488 15:22:01 27227968 31603416 5711252 17.34 160688 4395916 1521444 4.48 1262276 3969512 37576 Average: 26928143 31113652 6011077 18.25 135552 4263441 3116241 9.17 1660813 3877625 377132 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 10.33 10.33 0.98 0.98 0.00 0.00 0.00 0.00 15:18:01 ens3 470.40 306.75 12941.46 32.39 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vetha2eaca6 11.48 19.75 0.99 325.66 0.00 0.00 0.00 0.03 15:19:01 veth2e7c3ca 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 15:20:02 docker0 37.57 61.93 3.63 1383.75 0.00 0.00 0.00 0.00 15:20:02 vetha2eaca6 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:20:02 veth2e7c3ca 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:02 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:21:01 veth22affa6 3.44 3.15 2.25 6.30 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vetha2eaca6 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth2e7c3ca 0.22 0.25 0.02 0.78 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 23.96 23.96 2.14 2.14 0.00 0.00 0.00 0.00 15:22:01 ens3 1008.03 676.12 16397.69 131.39 0.00 0.00 0.00 0.00 Average: docker0 7.54 12.43 0.73 277.72 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 130.09 85.68 3124.22 12.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13173) 11/16/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 12.06 0.00 2.06 2.47 0.04 83.37 15:18:01 0 3.50 0.00 1.71 13.63 0.03 81.13 15:18:01 1 8.20 0.00 1.99 0.70 0.03 89.08 15:18:01 2 27.20 0.00 2.66 1.62 0.05 68.47 15:18:01 3 22.11 0.00 2.09 1.14 0.08 74.57 15:18:01 4 15.02 0.00 2.66 0.84 0.03 81.45 15:18:01 5 12.12 0.00 2.12 0.63 0.03 85.09 15:18:01 6 4.05 0.00 1.56 1.05 0.02 93.33 15:18:01 7 4.24 0.00 1.66 0.13 0.03 93.93 15:19:01 all 14.75 0.00 3.18 5.13 0.06 76.89 15:19:01 0 10.18 0.00 3.65 19.83 0.07 66.27 15:19:01 1 16.99 0.00 3.52 9.42 0.05 70.02 15:19:01 2 15.48 0.00 3.86 0.95 0.07 79.64 15:19:01 3 19.97 0.00 2.76 1.92 0.05 75.29 15:19:01 4 16.65 0.00 3.33 4.27 0.05 75.70 15:19:01 5 15.69 0.00 3.19 1.66 0.05 79.41 15:19:01 6 11.62 0.00 2.83 1.29 0.05 84.22 15:19:01 7 11.39 0.00 2.35 1.83 0.05 84.38 15:20:02 all 6.39 0.00 1.49 2.25 0.04 89.83 15:20:02 0 5.91 0.00 2.04 4.10 0.05 87.89 15:20:02 1 2.60 0.00 1.05 1.32 0.02 95.02 15:20:02 2 4.57 0.00 1.63 0.67 0.05 93.08 15:20:02 3 6.22 0.00 1.72 0.27 0.03 91.75 15:20:02 4 5.88 0.00 1.30 8.13 0.03 84.66 15:20:02 5 12.55 0.00 1.46 0.53 0.05 85.41 15:20:02 6 7.00 0.00 1.31 0.28 0.03 91.37 15:20:02 7 6.35 0.00 1.38 2.71 0.03 89.52 15:21:01 all 5.32 0.00 1.04 1.29 0.04 92.31 15:21:01 0 6.38 0.00 1.26 3.32 0.03 89.02 15:21:01 1 5.79 0.00 0.97 6.71 0.03 86.50 15:21:01 2 4.50 0.00 2.18 0.17 0.03 93.12 15:21:01 3 4.35 0.00 0.78 0.00 0.03 94.84 15:21:01 4 3.58 0.00 0.44 0.02 0.02 95.94 15:21:01 5 4.67 0.00 1.07 0.02 0.05 94.19 15:21:01 6 6.21 0.00 0.73 0.00 0.03 93.02 15:21:01 7 7.05 0.00 0.97 0.02 0.07 91.89 15:22:01 all 5.59 0.00 0.69 0.98 0.03 92.71 15:22:01 0 14.11 0.00 0.88 0.15 0.03 84.83 15:22:01 1 2.47 0.00 0.43 7.16 0.05 89.90 15:22:01 2 5.84 0.00 0.93 0.08 0.02 93.13 15:22:01 3 4.22 0.00 0.77 0.03 0.02 94.97 15:22:01 4 14.57 0.00 0.83 0.17 0.07 84.37 15:22:01 5 1.42 0.00 0.65 0.05 0.03 97.85 15:22:01 6 1.10 0.00 0.62 0.02 0.02 98.25 15:22:01 7 1.03 0.00 0.40 0.12 0.02 98.43 Average: all 8.83 0.00 1.69 2.43 0.04 87.02 Average: 0 8.02 0.00 1.91 8.21 0.04 81.82 Average: 1 7.18 0.00 1.58 5.06 0.04 86.14 Average: 2 11.54 0.00 2.25 0.70 0.04 85.46 Average: 3 11.39 0.00 1.63 0.67 0.04 86.26 Average: 4 11.16 0.00 1.72 2.69 0.04 84.39 Average: 5 9.30 0.00 1.70 0.58 0.04 88.38 Average: 6 6.00 0.00 1.41 0.53 0.03 92.04 Average: 7 6.01 0.00 1.35 0.97 0.04 91.62