---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31843 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 12G 144G 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 837 27816 0 3513 30876 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:0e:78:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0e:7844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:fe:d8:cb 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:b8ff:fefe:d8cb/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-31843) 07/30/25 _x86_64_ (8 CPU) 14:37:31 LINUX RESTART (8 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 319.89 29.53 290.36 991.39 95088.44 14:40:01 389.84 44.86 344.98 3416.76 50014.20 14:41:01 127.16 9.17 118.00 742.94 35687.65 Average: 278.74 27.84 250.89 1721.05 60070.87 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 30089656 31677452 2849564 8.65 71476 1826964 1442248 4.24 876256 1683036 190172 14:40:01 28206080 30763200 4733140 14.37 100016 2743304 2260592 6.65 2126624 2260732 433676 14:41:01 28453380 31582216 4485840 13.62 113932 3283976 1512164 4.45 1473904 2631300 25104 Average: 28916372 31340956 4022848 12.21 95141 2618081 1738335 5.11 1492261 2191689 216317 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 316.86 190.44 1450.49 59.01 0.00 0.00 0.00 0.00 14:39:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 469.09 296.58 4729.32 28.37 0.00 0.00 0.00 0.00 14:40:01 lo 123.96 123.96 24.65 24.65 0.00 0.00 0.00 0.00 14:41:01 docker0 2.70 3.68 0.37 0.57 0.00 0.00 0.00 0.00 14:41:01 ens3 372.75 204.27 3250.30 20.21 0.00 0.00 0.00 0.00 14:41:01 lo 36.68 36.68 5.75 5.75 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.23 0.12 0.19 0.00 0.00 0.00 0.00 Average: ens3 386.62 230.65 3152.73 35.73 0.00 0.00 0.00 0.00 Average: lo 54.31 54.31 10.24 10.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31843) 07/30/25 _x86_64_ (8 CPU) 14:37:31 LINUX RESTART (8 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 10.34 0.00 0.92 5.55 0.03 83.16 14:39:01 0 1.99 0.00 0.31 0.17 0.02 97.52 14:39:01 1 24.36 0.00 1.75 2.21 0.03 71.65 14:39:01 2 4.17 0.00 0.53 29.93 0.05 65.31 14:39:01 3 2.66 0.00 0.19 0.15 0.02 96.98 14:39:01 4 10.78 0.00 0.59 1.25 0.03 87.33 14:39:01 5 22.48 0.00 1.74 1.75 0.03 74.00 14:39:01 6 9.05 0.00 1.49 4.47 0.03 84.95 14:39:01 7 7.27 0.00 0.78 4.45 0.03 87.46 14:40:01 all 35.11 0.00 1.88 2.52 0.08 60.41 14:40:01 0 34.13 0.00 1.89 2.69 0.08 61.21 14:40:01 1 50.77 0.00 3.18 2.04 0.12 43.89 14:40:01 2 33.38 0.00 1.49 6.16 0.07 58.90 14:40:01 3 38.01 0.00 1.12 1.70 0.07 59.11 14:40:01 4 28.29 0.00 1.12 0.12 0.05 70.42 14:40:01 5 30.96 0.00 1.87 1.24 0.08 65.85 14:40:01 6 34.96 0.00 2.01 1.67 0.08 61.28 14:40:01 7 30.39 0.00 2.30 4.51 0.08 62.71 14:41:01 all 21.10 0.00 2.10 1.38 0.06 75.37 14:41:01 0 24.37 0.00 1.94 0.40 0.07 73.21 14:41:01 1 31.72 0.00 3.33 4.20 0.08 60.66 14:41:01 2 15.60 0.00 1.80 0.47 0.07 82.06 14:41:01 3 19.66 0.00 2.38 0.72 0.05 77.20 14:41:01 4 16.42 0.00 1.59 1.21 0.07 80.72 14:41:01 5 20.82 0.00 2.37 0.94 0.08 75.79 14:41:01 6 27.82 0.00 1.92 2.19 0.07 67.99 14:41:01 7 12.40 0.00 1.44 0.86 0.05 85.25 Average: all 22.24 0.00 1.63 3.14 0.06 72.93 Average: 0 20.25 0.00 1.38 1.09 0.06 77.21 Average: 1 35.67 0.00 2.76 2.82 0.08 58.67 Average: 2 17.78 0.00 1.28 12.10 0.06 68.78 Average: 3 20.21 0.00 1.23 0.86 0.04 77.65 Average: 4 18.53 0.00 1.10 0.86 0.05 79.46 Average: 5 24.76 0.00 1.99 1.31 0.07 71.87 Average: 6 24.01 0.00 1.81 2.77 0.06 71.35 Average: 7 16.73 0.00 1.51 3.27 0.06 78.43