---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47990 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 943 22198 0 9025 30768 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:c2:f0:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fec2:f05f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:14:80:7e 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-47990) 09/22/25 _x86_64_ (8 CPU) 08:50:29 LINUX RESTART (8 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 344.56 50.51 294.05 3247.46 38066.59 08:53:01 180.04 21.40 158.64 1190.73 49956.07 08:54:01 277.12 13.25 263.87 2412.53 33166.74 08:55:01 366.39 15.08 351.32 1035.52 197517.89 08:56:01 530.87 2.47 528.40 409.87 106856.40 08:57:01 181.85 1.47 180.39 99.85 10416.40 Average: 313.47 17.36 296.11 1399.34 72665.87 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 29931380 31684192 3007840 9.13 79128 1976972 1393864 4.10 915932 1784012 253248 08:53:01 27827820 30023536 5111400 15.52 93352 2391288 2855800 8.40 2627608 2143664 13864 08:54:01 28187488 31603552 4751732 14.43 100928 3582028 1445304 4.25 1357360 3013264 1056088 08:55:01 22889536 31596804 10049684 30.51 194540 8490908 1536860 4.52 1478460 7886364 2023684 08:56:01 18241424 27468628 14697796 44.62 219040 8872188 13846360 40.74 5900452 7963160 162184 08:57:01 22673664 31447636 10265556 31.17 224616 8517252 1715160 5.05 2099736 7455268 29440 Average: 24958552 30637391 7980668 24.23 151934 5638439 3798891 11.18 2396591 5040955 589751 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 239.91 160.47 1666.29 54.08 0.00 0.00 0.00 0.00 08:53:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 920.01 577.94 6051.55 151.98 0.00 0.00 0.00 0.00 08:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 317.43 255.66 2257.21 53.78 0.00 0.00 0.00 0.00 08:55:01 lo 18.53 18.53 2.63 2.63 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 1798.00 975.57 39994.31 81.00 0.00 0.00 0.00 0.00 08:55:01 br-a6d64e83a602 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 veth1abc141 5.75 8.35 1.01 1.43 0.00 0.00 0.00 0.00 08:56:01 veth5805dbd 219.73 216.03 364.04 19.42 0.00 0.00 0.00 0.03 08:56:01 veth44841e6 21.77 26.80 8.54 4.79 0.00 0.00 0.00 0.00 08:56:01 vethaca17da 2.20 2.88 0.28 5.27 0.00 0.00 0.00 0.00 08:57:01 lo 28.98 28.98 3.97 3.97 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 3634.33 2218.60 50974.68 409.52 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 564.58 340.51 8395.27 62.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47990) 09/22/25 _x86_64_ (8 CPU) 08:50:29 LINUX RESTART (8 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 11.18 0.00 0.96 1.86 0.04 85.95 08:52:01 0 37.67 0.00 3.37 4.43 0.08 54.44 08:52:01 1 15.83 0.00 1.12 1.32 0.03 81.70 08:52:01 2 21.43 0.00 1.34 0.54 0.03 76.66 08:52:01 3 2.95 0.00 0.27 0.13 0.02 96.63 08:52:01 4 2.51 0.00 0.57 7.89 0.03 89.01 08:52:01 5 3.18 0.00 0.37 0.35 0.02 96.08 08:52:01 6 3.42 0.00 0.27 0.07 0.07 96.17 08:52:01 7 2.45 0.00 0.42 0.13 0.03 96.96 08:53:01 all 29.46 0.00 1.25 0.59 0.08 68.63 08:53:01 0 23.78 0.00 0.53 0.02 0.05 75.62 08:53:01 1 49.26 0.00 1.46 1.74 0.10 47.44 08:53:01 2 21.66 0.00 1.51 0.20 0.08 76.54 08:53:01 3 36.19 0.00 1.76 1.14 0.08 60.83 08:53:01 4 23.03 0.00 0.83 0.42 0.08 75.64 08:53:01 5 23.39 0.00 1.22 0.03 0.07 75.29 08:53:01 6 33.39 0.00 1.44 0.67 0.08 64.42 08:53:01 7 25.15 0.00 1.20 0.48 0.07 73.10 08:54:01 all 18.47 0.00 1.62 0.80 0.04 79.06 08:54:01 0 14.23 0.00 1.07 0.02 0.05 84.63 08:54:01 1 14.96 0.00 1.37 2.48 0.03 81.15 08:54:01 2 26.75 0.00 2.04 0.02 0.05 71.15 08:54:01 3 10.34 0.00 2.10 0.18 0.03 87.34 08:54:01 4 21.67 0.00 1.19 0.95 0.03 76.15 08:54:01 5 21.14 0.00 2.14 2.63 0.03 74.06 08:54:01 6 28.57 0.00 1.74 0.17 0.07 69.46 08:54:01 7 10.00 0.00 1.31 0.00 0.05 88.64 08:55:01 all 20.18 0.00 7.16 4.67 0.07 67.91 08:55:01 0 16.86 0.00 6.28 3.55 0.05 73.27 08:55:01 1 16.47 0.00 6.53 3.34 0.05 73.62 08:55:01 2 15.61 0.00 6.99 1.34 0.05 76.00 08:55:01 3 25.22 0.00 7.74 2.34 0.10 64.60 08:55:01 4 16.45 0.00 8.12 13.23 0.08 62.12 08:55:01 5 21.96 0.00 7.22 9.84 0.08 60.90 08:55:01 6 19.96 0.00 6.73 1.72 0.05 71.54 08:55:01 7 29.03 0.00 7.71 2.09 0.07 61.09 08:56:01 all 54.27 0.00 6.89 2.41 0.12 36.32 08:56:01 0 56.02 0.00 6.30 0.61 0.12 36.95 08:56:01 1 52.79 0.00 6.45 1.05 0.12 39.60 08:56:01 2 54.18 0.00 6.94 1.31 0.12 37.46 08:56:01 3 52.17 0.00 6.86 1.13 0.10 39.74 08:56:01 4 54.48 0.00 8.05 12.22 0.12 25.13 08:56:01 5 52.99 0.00 7.15 0.98 0.12 38.77 08:56:01 6 54.19 0.00 6.68 0.86 0.14 38.13 08:56:01 7 57.34 0.00 6.65 1.15 0.12 34.75 08:57:01 all 17.46 0.00 2.43 0.73 0.07 79.31 08:57:01 0 13.88 0.00 2.46 0.33 0.07 83.26 08:57:01 1 15.65 0.00 2.48 0.20 0.08 81.58 08:57:01 2 14.36 0.00 2.21 0.84 0.07 82.52 08:57:01 3 15.01 0.00 2.67 1.11 0.07 81.15 08:57:01 4 26.36 0.00 2.83 1.44 0.07 69.31 08:57:01 5 13.14 0.00 2.11 0.13 0.05 84.56 08:57:01 6 14.04 0.00 2.13 1.56 0.07 82.21 08:57:01 7 27.27 0.00 2.53 0.17 0.08 69.95 Average: all 25.13 0.00 3.37 1.84 0.07 69.59 Average: 0 27.05 0.00 3.33 1.49 0.07 68.06 Average: 1 27.46 0.00 3.23 1.69 0.07 67.56 Average: 2 25.65 0.00 3.50 0.71 0.07 70.08 Average: 3 23.60 0.00 3.55 1.00 0.07 71.78 Average: 4 24.03 0.00 3.58 6.00 0.07 66.32 Average: 5 22.58 0.00 3.35 2.31 0.06 71.70 Average: 6 25.55 0.00 3.15 0.84 0.08 70.38 Average: 7 25.15 0.00 3.29 0.67 0.07 70.81