---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14152 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 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 884 26684 0 4599 30827 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:d9:55:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fed9:5523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:35:ea:e6 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::42:19ff:fe35:eae6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14152) 11/20/25 _x86_64_ (8 CPU) 22:55:18 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 149.46 23.36 126.10 2318.15 33014.76 22:58:01 486.22 4.32 481.90 456.46 113245.93 22:59:01 92.50 0.22 92.28 17.20 32101.18 23:00:01 56.27 1.23 55.04 91.58 22670.35 Average: 196.11 7.28 188.83 720.85 50258.06 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 28191456 31572368 4747764 14.41 92956 3556916 2178776 6.41 1032232 3334668 1786732 22:58:01 26596904 30919748 6342316 19.25 134564 4398340 3828420 11.26 1844356 3995604 23656 22:59:01 25798172 30204972 7141048 21.68 147584 4461284 4657464 13.70 2560688 4067448 148 23:00:01 27335860 31583044 5603360 17.01 148652 4289924 1523788 4.48 1221584 3907524 36168 Average: 26980598 31070033 5958622 18.09 130939 4176616 3047112 8.97 1664715 3826311 461676 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.13 10.13 0.96 0.96 0.00 0.00 0.00 0.00 22:57:01 ens3 487.54 311.98 13333.47 32.19 0.00 0.00 0.00 0.00 22:58:01 vethef4eca5 5.18 6.22 0.73 56.89 0.00 0.00 0.00 0.00 22:58:01 veth0262793 90.27 89.94 15.39 18.40 0.00 0.00 0.00 0.00 22:58:01 docker0 5.18 6.12 0.66 56.88 0.00 0.00 0.00 0.00 22:58:01 veth987a9ee 142.78 163.34 26.71 25.27 0.00 0.00 0.00 0.00 22:59:01 veth0262793 409.40 407.40 51.65 104.98 0.00 0.00 0.00 0.01 22:59:01 docker0 12.25 15.65 1.87 279.91 0.00 0.00 0.00 0.00 22:59:01 veth987a9ee 403.75 406.28 102.75 44.75 0.00 0.00 0.00 0.01 22:59:01 lo 18.46 18.46 1.65 1.65 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 23:00:01 ens3 981.44 646.93 15783.06 127.15 0.00 0.00 0.00 0.00 Average: docker0 4.36 5.44 0.63 84.20 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 156.99 102.68 3738.19 14.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14152) 11/20/25 _x86_64_ (8 CPU) 22:55:18 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 12.53 0.00 2.31 2.03 0.04 83.09 22:57:01 0 26.14 0.00 2.71 1.19 0.05 69.92 22:57:01 1 9.17 0.00 2.38 0.45 0.02 87.99 22:57:01 2 23.29 0.00 3.01 1.55 0.05 72.09 22:57:01 3 12.80 0.00 2.04 8.27 0.05 76.84 22:57:01 4 5.64 0.00 1.86 0.20 0.02 92.28 22:57:01 5 6.25 0.00 1.92 0.55 0.02 91.26 22:57:01 6 6.55 0.00 1.83 1.16 0.07 90.40 22:57:01 7 10.43 0.00 2.71 2.83 0.05 83.98 22:58:01 all 15.76 0.00 3.71 5.24 0.06 75.22 22:58:01 0 16.26 0.00 3.10 0.89 0.07 79.68 22:58:01 1 11.10 0.00 3.73 3.43 0.07 81.67 22:58:01 2 21.91 0.00 3.58 1.57 0.07 72.87 22:58:01 3 15.43 0.00 3.36 4.50 0.05 76.65 22:58:01 4 13.62 0.00 3.56 2.70 0.07 80.05 22:58:01 5 14.03 0.00 3.76 1.64 0.05 80.52 22:58:01 6 22.62 0.00 4.06 1.58 0.07 71.67 22:58:01 7 11.10 0.00 4.60 25.64 0.07 58.60 22:59:01 all 7.41 0.00 1.20 1.40 0.04 89.95 22:59:01 0 6.61 0.00 1.19 0.49 0.05 91.67 22:59:01 1 5.38 0.00 1.47 0.02 0.03 93.10 22:59:01 2 6.18 0.00 1.04 3.33 0.03 89.42 22:59:01 3 12.12 0.00 1.50 0.72 0.05 85.60 22:59:01 4 5.89 0.00 0.88 0.13 0.02 93.07 22:59:01 5 4.91 0.00 1.20 0.05 0.05 93.78 22:59:01 6 9.61 0.00 1.42 6.46 0.03 82.47 22:59:01 7 8.53 0.00 0.92 0.00 0.05 90.50 23:00:01 all 3.53 0.00 0.54 1.12 0.03 94.79 23:00:01 0 1.29 0.00 0.60 0.53 0.03 97.54 23:00:01 1 3.29 0.00 0.57 0.12 0.02 96.01 23:00:01 2 14.17 0.00 0.80 0.40 0.03 84.59 23:00:01 3 2.61 0.00 0.61 0.03 0.02 96.73 23:00:01 4 3.45 0.00 0.55 0.12 0.03 95.84 23:00:01 5 1.07 0.00 0.37 0.02 0.05 98.50 23:00:01 6 1.30 0.00 0.40 7.71 0.03 90.55 23:00:01 7 1.07 0.00 0.37 0.02 0.02 98.53 Average: all 9.80 0.00 1.94 2.44 0.04 85.78 Average: 0 12.57 0.00 1.90 0.77 0.05 84.70 Average: 1 7.23 0.00 2.03 1.00 0.03 89.71 Average: 2 16.39 0.00 2.11 1.71 0.05 79.75 Average: 3 10.72 0.00 1.88 3.37 0.04 83.99 Average: 4 7.14 0.00 1.71 0.79 0.03 90.33 Average: 5 6.56 0.00 1.81 0.56 0.04 91.03 Average: 6 10.00 0.00 1.92 4.24 0.05 83.79 Average: 7 7.77 0.00 2.14 7.09 0.05 82.95