---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76 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 11G 145G 7% / 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 845 28225 0 3095 30879 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:7f:aa:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7f:aa4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:cf:c2:76 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:ff:fecf:c276/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 12/18/25 _x86_64_ (8 CPU) 09:31:37 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 384.67 58.03 326.64 3663.44 76557.23 09:34:01 215.44 47.60 167.84 2621.26 81568.28 09:35:01 42.36 6.92 35.44 623.90 9210.60 Average: 213.21 37.40 175.81 2295.36 55665.26 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30024344 31664112 2914876 8.85 73808 1872864 1449996 4.27 894828 1721880 227456 09:34:01 27901396 30025588 5037824 15.29 88224 2327304 3371360 9.92 2667484 2036432 71108 09:35:01 26289356 28537448 6649864 20.19 92084 2443072 4974392 14.64 4207748 2074420 1352 Average: 28071699 30075716 4867521 14.78 84705 2214413 3265249 9.61 2590020 1944244 99972 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 407.42 280.75 1917.74 78.23 0.00 0.00 0.00 0.00 09:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 448.40 362.16 4747.64 50.15 0.00 0.00 0.00 0.00 09:35:01 lo 25.03 25.03 10.39 10.39 0.00 0.00 0.00 0.00 09:35:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 09:35:01 vethd661c52 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 09:35:01 veth3f32f23 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 9.01 9.01 3.55 3.55 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethd661c52 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth3f32f23 0.06 0.15 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-76) 12/18/25 _x86_64_ (8 CPU) 09:31:37 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 11.72 0.00 1.12 2.31 0.04 84.81 09:33:01 0 1.60 0.00 0.71 0.17 0.08 97.43 09:33:01 1 12.82 0.00 0.92 2.62 0.03 83.61 09:33:01 2 3.75 0.00 0.76 0.32 0.02 95.15 09:33:01 3 3.37 0.00 0.73 0.42 0.02 95.46 09:33:01 4 6.62 0.00 0.80 9.58 0.03 82.97 09:33:01 5 2.46 0.00 0.68 0.20 0.02 96.64 09:33:01 6 25.84 0.00 2.48 4.01 0.07 67.61 09:33:01 7 37.42 0.00 1.82 1.10 0.05 59.61 09:34:01 all 31.18 0.00 1.67 1.86 0.07 65.22 09:34:01 0 29.50 0.00 1.12 4.90 0.07 64.41 09:34:01 1 27.36 0.00 1.14 0.48 0.07 70.95 09:34:01 2 30.57 0.00 1.45 0.25 0.08 67.64 09:34:01 3 30.49 0.00 0.74 0.15 0.07 68.56 09:34:01 4 39.45 0.00 2.55 2.38 0.07 55.54 09:34:01 5 40.03 0.00 0.99 3.58 0.08 55.32 09:34:01 6 28.62 0.00 1.25 0.63 0.05 69.45 09:34:01 7 23.42 0.00 4.14 2.48 0.07 69.90 09:35:01 all 28.23 0.00 0.85 0.57 0.07 70.28 09:35:01 0 40.08 0.00 1.32 0.02 0.08 58.50 09:35:01 1 21.33 0.00 0.91 0.92 0.07 76.77 09:35:01 2 27.25 0.00 0.75 0.15 0.07 71.79 09:35:01 3 35.16 0.00 0.99 0.07 0.07 63.72 09:35:01 4 26.51 0.00 0.55 0.30 0.07 72.57 09:35:01 5 25.73 0.00 0.74 1.46 0.08 72.00 09:35:01 6 23.37 0.00 0.79 0.10 0.05 75.70 09:35:01 7 26.50 0.00 0.84 1.54 0.08 71.04 Average: all 23.78 0.00 1.22 1.57 0.06 73.37 Average: 0 23.85 0.00 1.05 1.71 0.08 73.31 Average: 1 20.55 0.00 0.99 1.33 0.06 77.07 Average: 2 20.61 0.00 0.99 0.24 0.06 78.11 Average: 3 23.10 0.00 0.82 0.21 0.05 75.82 Average: 4 24.30 0.00 1.30 4.06 0.06 70.28 Average: 5 22.85 0.00 0.80 1.75 0.06 74.53 Average: 6 25.94 0.00 1.50 1.57 0.06 70.94 Average: 7 29.07 0.00 2.27 1.71 0.07 66.89