---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3368 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 853 26610 0 4703 30857 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:29:e0:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe29:e086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b4:13:e3 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-3368) 10/18/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 151.06 22.70 128.36 466.32 67315.18 05:00:01 228.16 11.13 217.03 1085.42 146713.95 05:01:01 30.08 2.23 27.85 271.42 17812.50 Average: 136.43 12.02 124.41 607.72 77280.54 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29788456 31473784 3150764 9.57 79656 1908540 1994040 5.87 1096104 1748520 209860 05:00:01 25862012 30199952 7077208 21.49 104268 4458944 3520556 10.36 2441708 4200820 604 05:01:01 24838908 29531972 8100312 24.59 106720 4789624 6841668 20.13 3163156 4461368 976 Average: 26829792 30401903 6109428 18.55 96881 3719036 4118755 12.12 2233656 3470236 70480 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 114.28 90.25 1370.38 34.52 0.00 0.00 0.00 0.00 05:00:01 veth9443372 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 vethea174bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-1c9bbb35f1f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 05:01:01 veth9443372 27.70 44.88 6.60 3.82 0.00 0.00 0.00 0.00 05:01:01 vethea174bb 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:01:01 br-1c9bbb35f1f3 8.42 16.65 1.14 1.38 0.00 0.00 0.00 0.00 05:01:01 vethc57a7ba 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth9443372 9.23 14.96 2.20 1.27 0.00 0.00 0.00 0.00 Average: vethea174bb 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-1c9bbb35f1f3 2.81 5.55 0.38 0.46 0.00 0.00 0.00 0.00 Average: vethc57a7ba 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3368) 10/18/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.34 0.00 0.77 2.19 0.05 84.65 04:59:01 0 29.01 0.00 1.55 0.93 0.07 68.44 04:59:01 1 16.48 0.00 0.97 1.00 0.05 81.50 04:59:01 2 4.65 0.00 0.30 0.02 0.02 95.01 04:59:01 3 3.27 0.00 0.48 0.62 0.02 95.61 04:59:01 4 0.17 0.00 0.33 13.71 0.05 85.74 04:59:01 5 4.77 0.00 0.27 0.02 0.05 94.89 04:59:01 6 35.61 0.00 2.18 1.13 0.07 61.00 04:59:01 7 4.67 0.00 0.10 0.12 0.02 95.10 05:00:01 all 22.76 0.00 3.62 3.59 0.09 69.94 05:00:01 0 22.74 0.00 3.08 1.98 0.08 72.12 05:00:01 1 31.19 0.00 4.41 4.28 0.08 60.03 05:00:01 2 16.45 0.00 3.60 0.32 0.10 79.52 05:00:01 3 23.52 0.00 3.29 0.17 0.08 72.94 05:00:01 4 20.64 0.00 2.97 4.18 0.08 72.12 05:00:01 5 17.87 0.00 4.12 0.54 0.08 77.39 05:00:01 6 25.49 0.00 3.64 1.18 0.10 69.59 05:00:01 7 24.16 0.00 3.85 16.07 0.10 55.82 05:01:01 all 5.20 0.00 1.34 0.39 0.07 93.00 05:01:01 0 4.91 0.00 1.34 0.27 0.07 93.42 05:01:01 1 5.27 0.00 1.10 0.03 0.07 93.53 05:01:01 2 5.61 0.00 1.54 0.02 0.05 92.79 05:01:01 3 5.92 0.00 1.03 1.93 0.07 91.06 05:01:01 4 4.92 0.00 1.43 0.15 0.07 93.43 05:01:01 5 5.04 0.00 1.32 0.03 0.08 93.52 05:01:01 6 4.30 0.00 1.00 0.45 0.07 94.17 05:01:01 7 5.60 0.00 2.01 0.27 0.08 92.04 Average: all 13.40 0.00 1.91 2.05 0.07 82.58 Average: 0 18.88 0.00 1.99 1.06 0.07 78.00 Average: 1 17.61 0.00 2.15 1.76 0.07 78.41 Average: 2 8.87 0.00 1.81 0.12 0.06 89.15 Average: 3 10.87 0.00 1.60 0.91 0.06 86.57 Average: 4 8.54 0.00 1.58 6.01 0.07 83.81 Average: 5 9.20 0.00 1.89 0.20 0.07 88.64 Average: 6 21.81 0.00 2.27 0.92 0.08 74.91 Average: 7 11.41 0.00 1.97 5.43 0.07 81.11