---> 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: 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 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 830 28237 0 3099 30895 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:d1:c9:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed1:c9b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:08:13:60 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:f1ff:fe08:1360/64 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) 12/19/25 _x86_64_ (8 CPU) 10:36:40 LINUX RESTART (8 CPU) 10:37:01 tps rtps wtps bread/s bwrtn/s 10:38:01 381.77 58.41 323.36 3658.91 112488.90 10:39:01 213.48 45.53 167.94 2555.95 70456.25 10:40:01 42.38 9.08 33.29 692.82 6372.14 Average: 212.55 37.68 174.87 2302.65 63108.91 10:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 30128092 31701744 2811128 8.53 70176 1813820 1428280 4.20 845768 1668764 176484 10:39:01 28141960 30267124 4797260 14.56 88288 2328076 2959560 8.71 2417656 2043568 73628 10:40:01 26473116 28723648 6466104 19.63 92020 2445612 4706904 13.85 4025880 2074956 668 Average: 28247723 30230839 4691497 14.24 83495 2195836 3031581 8.92 2429768 1929096 83593 10:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 345.82 251.05 1737.29 74.42 0.00 0.00 0.00 0.00 10:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 468.94 383.79 4893.05 51.62 0.00 0.00 0.00 0.00 10:40:01 lo 23.31 23.31 9.98 9.98 0.00 0.00 0.00 0.00 10:40:01 veth805731e 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:40:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 10:40:01 veth1ba0c44 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 Average: lo 8.48 8.48 3.41 3.41 0.00 0.00 0.00 0.00 Average: veth805731e 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth1ba0c44 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 12/19/25 _x86_64_ (8 CPU) 10:36:40 LINUX RESTART (8 CPU) 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 11.04 0.00 1.13 2.77 0.04 85.02 10:38:01 0 4.49 0.00 0.63 0.12 0.02 94.75 10:38:01 1 23.89 0.00 1.14 0.80 0.03 74.14 10:38:01 2 21.44 0.00 1.44 0.47 0.05 76.60 10:38:01 3 16.57 0.00 1.45 5.12 0.05 76.81 10:38:01 4 5.54 0.00 1.54 3.73 0.02 89.18 10:38:01 5 5.10 0.00 0.87 3.72 0.03 90.28 10:38:01 6 4.75 0.00 0.77 2.76 0.03 91.70 10:38:01 7 6.56 0.00 1.17 5.46 0.05 86.76 10:39:01 all 27.99 0.00 1.72 1.20 0.06 69.02 10:39:01 0 35.06 0.00 1.32 0.73 0.08 62.80 10:39:01 1 13.74 0.00 1.01 0.89 0.03 84.33 10:39:01 2 38.28 0.00 2.56 0.97 0.08 58.10 10:39:01 3 29.21 0.00 1.00 0.28 0.07 69.43 10:39:01 4 20.16 0.00 0.53 0.12 0.05 79.14 10:39:01 5 30.99 0.00 3.51 0.30 0.07 65.14 10:39:01 6 41.25 0.00 2.59 0.35 0.07 55.75 10:39:01 7 15.20 0.00 1.25 5.95 0.07 77.53 10:40:01 all 29.91 0.00 0.83 0.26 0.07 68.93 10:40:01 0 36.87 0.00 1.12 0.05 0.05 61.91 10:40:01 1 31.79 0.00 0.97 0.07 0.10 67.07 10:40:01 2 26.95 0.00 0.48 0.03 0.05 72.48 10:40:01 3 29.73 0.00 0.62 0.08 0.05 69.52 10:40:01 4 19.72 0.00 0.89 0.72 0.08 78.59 10:40:01 5 24.07 0.00 0.87 0.52 0.08 74.46 10:40:01 6 31.60 0.00 0.62 0.02 0.08 67.68 10:40:01 7 38.55 0.00 1.05 0.52 0.07 59.81 Average: all 22.98 0.00 1.23 1.41 0.06 74.33 Average: 0 25.45 0.00 1.02 0.30 0.05 73.17 Average: 1 23.16 0.00 1.04 0.59 0.06 75.17 Average: 2 28.88 0.00 1.49 0.49 0.06 69.07 Average: 3 25.17 0.00 1.03 1.83 0.06 71.92 Average: 4 15.14 0.00 0.99 1.52 0.05 82.30 Average: 5 20.04 0.00 1.75 1.51 0.06 76.63 Average: 6 25.87 0.00 1.32 1.04 0.06 71.70 Average: 7 20.10 0.00 1.16 3.98 0.06 74.70