---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13104 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 15G 141G 10% / 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 893 23842 0 7431 30818 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:8a:41:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe8a:41c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:17:b4:6f 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::42:1aff:fe17:b46f/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-13104) 11/16/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 291.92 41.04 250.87 2985.66 46806.30 05:46:01 760.76 6.18 754.57 499.65 255384.64 05:47:01 170.50 0.52 169.99 51.86 55246.53 Average: 408.37 15.77 392.60 1168.97 119549.89 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29119340 31635600 3819880 11.60 79128 2729484 1767844 5.20 934568 2554832 994984 05:46:01 23148684 30215164 9790536 29.72 167728 6963960 7528168 22.15 2631300 6492168 1180 05:47:01 22754144 30102532 10185076 30.92 198520 7184288 6467448 19.03 2842740 6639776 272 Average: 25007389 30651099 7931831 24.08 148459 5625911 5254487 15.46 2136203 5228925 332145 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 10.44 10.44 1.04 1.04 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 422.79 288.04 10939.32 40.96 0.00 0.00 0.00 0.00 05:46:01 br-7b5b82de60de 11.05 17.58 0.81 325.53 0.00 0.00 0.00 0.00 05:46:01 veth9e105f1 90.42 90.10 15.39 18.41 0.00 0.00 0.00 0.00 05:46:01 lo 7.20 7.20 0.84 0.84 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 br-7b5b82de60de 0.52 0.42 0.04 0.03 0.00 0.00 0.00 0.00 05:47:01 veth9e105f1 0.15 0.47 0.43 0.04 0.00 0.00 0.00 0.00 05:47:01 lo 4.03 4.03 0.37 0.37 0.00 0.00 0.00 0.00 05:47:01 docker0 16.46 20.91 2.48 336.52 0.00 0.00 0.00 0.00 Average: br-7b5b82de60de 3.88 6.03 0.28 109.12 0.00 0.00 0.00 0.00 Average: veth9e105f1 30.36 30.36 5.30 6.18 0.00 0.00 0.00 0.00 Average: lo 7.21 7.21 0.75 0.75 0.00 0.00 0.00 0.00 Average: docker0 5.52 7.01 0.83 112.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13104) 11/16/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.30 0.00 1.24 1.93 0.04 86.49 05:45:01 0 6.50 0.00 1.44 8.25 0.05 83.75 05:45:01 1 45.48 0.00 3.35 3.67 0.09 47.41 05:45:01 2 16.92 0.00 1.20 0.42 0.03 81.42 05:45:01 3 3.80 0.00 1.26 2.10 0.03 92.80 05:45:01 4 4.04 0.00 0.70 0.05 0.05 95.16 05:45:01 5 2.11 0.00 0.68 0.53 0.10 96.59 05:45:01 6 2.07 0.00 0.66 0.31 0.02 96.94 05:45:01 7 1.49 0.00 0.61 0.10 0.02 97.78 05:46:01 all 30.54 0.00 9.19 5.76 0.09 54.42 05:46:01 0 27.96 0.00 8.82 2.15 0.08 60.99 05:46:01 1 29.69 0.00 9.24 1.59 0.10 59.38 05:46:01 2 31.44 0.00 8.93 4.29 0.08 55.25 05:46:01 3 33.30 0.00 9.06 7.31 0.08 50.24 05:46:01 4 22.44 0.00 8.66 3.08 0.08 65.73 05:46:01 5 37.01 0.00 9.07 9.24 0.08 44.60 05:46:01 6 35.94 0.00 9.71 2.09 0.07 52.19 05:46:01 7 26.62 0.00 10.05 16.40 0.08 46.85 05:47:01 all 15.21 0.00 2.30 1.35 0.07 81.07 05:47:01 0 18.35 0.00 2.44 0.30 0.07 78.84 05:47:01 1 17.41 0.00 2.40 0.57 0.05 79.57 05:47:01 2 15.62 0.00 2.21 0.20 0.05 81.92 05:47:01 3 18.01 0.00 2.53 0.34 0.07 79.06 05:47:01 4 9.65 0.00 2.18 0.05 0.07 88.06 05:47:01 5 14.19 0.00 2.06 0.13 0.08 83.53 05:47:01 6 10.87 0.00 2.15 1.79 0.07 85.12 05:47:01 7 17.62 0.00 2.46 7.49 0.07 72.37 Average: all 18.69 0.00 4.25 3.01 0.07 73.98 Average: 0 17.63 0.00 4.23 3.55 0.07 74.53 Average: 1 30.79 0.00 5.00 1.94 0.08 62.20 Average: 2 21.33 0.00 4.12 1.64 0.06 72.85 Average: 3 18.40 0.00 4.29 3.25 0.06 74.01 Average: 4 12.08 0.00 3.86 1.06 0.07 82.93 Average: 5 17.78 0.00 3.93 3.29 0.09 74.91 Average: 6 16.32 0.00 4.18 1.40 0.05 78.05 Average: 7 15.25 0.00 4.37 7.99 0.06 72.34