---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47736 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 708K 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 1793 26810 0 3562 29922 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:09:4b:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe09:4b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:fb:2a:8d 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-v1-8c-8g-47736) 09/20/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 373.48 39.43 334.05 1060.43 31675.85 22:19:01 181.46 9.01 172.44 503.03 45639.05 22:20:01 57.41 2.23 55.17 93.72 39239.46 22:21:01 18.95 0.15 18.80 6.53 21970.87 22:22:01 30.78 1.02 29.76 25.33 41504.42 22:23:01 40.25 0.77 39.48 84.40 31623.60 Average: 116.34 8.68 107.66 293.46 35285.96 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29853008 31526272 3086212 9.37 77744 1899328 1983252 5.84 1041116 1741680 248840 22:19:01 27343772 29512556 5595448 16.99 92328 2364324 3834164 11.28 3120424 2134728 12924 22:20:01 25133376 27861080 7805844 23.70 95852 2909612 5226728 15.38 4973244 2466428 5516 22:21:01 27655572 30388556 5283648 16.04 96128 2914572 2525504 7.43 2463272 2460800 5064 22:22:01 27338640 30705344 5600580 17.00 96700 3538400 2216096 6.52 2573964 2653576 14748 22:23:01 27481092 30666280 5458128 16.57 98160 3358508 2329308 6.85 2664516 2423432 1944 Average: 27467577 30110015 5471643 16.61 92819 2830791 3019175 8.88 2806089 2313441 48173 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 190.63 123.08 1482.10 40.20 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:19:01 ens3 1096.05 746.60 7253.70 177.61 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:20:01 ens3 1035.73 578.24 2214.38 192.10 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 3.55 3.55 0.79 0.79 0.00 0.00 0.00 0.00 22:21:01 ens3 898.92 505.93 214.10 187.03 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 20.73 20.73 9.99 9.99 0.00 0.00 0.00 0.00 22:22:01 ens3 461.11 268.59 383.66 90.12 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 22:23:01 ens3 137.78 96.02 36.93 440.33 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 637.97 387.16 1932.26 188.30 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: lo 4.76 4.76 1.88 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47736) 09/20/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.76 0.00 0.95 2.07 0.03 85.19 22:18:01 0 4.74 0.00 0.46 0.08 0.03 94.68 22:18:01 1 6.13 0.00 1.51 5.49 0.03 86.84 22:18:01 2 4.48 0.00 0.19 0.02 0.02 95.30 22:18:01 3 4.21 0.00 0.71 6.15 0.03 88.89 22:18:01 4 15.85 0.00 0.87 0.46 0.05 82.77 22:18:01 5 41.30 0.00 2.39 1.77 0.07 54.47 22:18:01 6 11.15 0.00 0.78 2.17 0.03 85.86 22:18:01 7 6.24 0.00 0.66 0.42 0.02 92.66 22:19:01 all 23.85 0.00 1.36 1.90 0.06 72.83 22:19:01 0 16.97 0.00 1.44 0.27 0.05 81.27 22:19:01 1 23.77 0.00 1.07 1.32 0.05 73.80 22:19:01 2 18.54 0.00 1.49 3.24 0.05 76.68 22:19:01 3 27.58 0.00 2.19 5.78 0.07 64.38 22:19:01 4 30.92 0.00 1.24 1.37 0.07 66.41 22:19:01 5 21.95 0.00 1.16 0.28 0.05 76.56 22:19:01 6 32.83 0.00 1.14 2.72 0.07 63.25 22:19:01 7 18.22 0.00 1.17 0.25 0.03 80.33 22:20:01 all 35.17 0.00 1.16 1.01 0.07 62.58 22:20:01 0 33.80 0.00 1.57 0.00 0.07 64.56 22:20:01 1 39.57 0.00 0.65 1.57 0.07 58.14 22:20:01 2 34.19 0.00 1.52 0.02 0.08 64.19 22:20:01 3 39.66 0.00 0.97 3.83 0.08 55.46 22:20:01 4 38.83 0.00 1.27 2.62 0.08 57.20 22:20:01 5 35.62 0.00 1.44 0.03 0.07 62.85 22:20:01 6 23.64 0.00 1.00 0.00 0.05 75.30 22:20:01 7 36.08 0.00 0.87 0.03 0.07 62.96 22:21:01 all 9.90 0.00 0.93 0.67 0.03 88.47 22:21:01 0 6.17 0.00 0.67 0.00 0.02 93.15 22:21:01 1 11.16 0.00 1.35 5.38 0.03 82.07 22:21:01 2 10.83 0.00 0.43 0.00 0.03 88.71 22:21:01 3 11.58 0.00 1.50 0.00 0.05 86.87 22:21:01 4 11.20 0.00 0.53 0.00 0.03 88.23 22:21:01 5 10.74 0.00 0.37 0.00 0.03 88.86 22:21:01 6 9.32 0.00 1.54 0.00 0.05 89.09 22:21:01 7 8.17 0.00 1.00 0.00 0.02 90.81 22:22:01 all 34.67 0.00 0.75 1.75 0.05 62.77 22:22:01 0 23.33 0.00 0.62 0.00 0.05 76.00 22:22:01 1 29.84 0.00 0.63 3.09 0.07 66.37 22:22:01 2 29.27 0.00 0.45 1.22 0.03 69.03 22:22:01 3 45.23 0.00 0.79 4.92 0.07 49.00 22:22:01 4 34.80 0.00 1.02 2.20 0.05 61.94 22:22:01 5 35.60 0.00 0.53 1.35 0.07 62.45 22:22:01 6 43.75 0.00 1.10 0.02 0.05 55.09 22:22:01 7 35.62 0.00 0.90 1.25 0.05 62.18 22:23:01 all 9.27 0.00 0.38 0.55 0.02 89.78 22:23:01 0 7.02 0.00 0.32 0.02 0.02 92.63 22:23:01 1 16.15 0.00 0.55 0.45 0.03 82.82 22:23:01 2 6.09 0.00 0.27 0.00 0.03 93.60 22:23:01 3 39.68 0.00 1.14 3.77 0.05 55.36 22:23:01 4 1.00 0.00 0.12 0.00 0.02 98.87 22:23:01 5 2.79 0.00 0.13 0.00 0.00 97.08 22:23:01 6 0.53 0.00 0.10 0.00 0.00 99.37 22:23:01 7 0.95 0.00 0.40 0.12 0.02 98.52 Average: all 20.79 0.00 0.92 1.32 0.04 76.92 Average: 0 15.35 0.00 0.85 0.06 0.04 83.71 Average: 1 21.14 0.00 0.96 2.88 0.05 74.98 Average: 2 17.27 0.00 0.73 0.75 0.04 81.22 Average: 3 28.05 0.00 1.22 4.07 0.06 66.61 Average: 4 22.12 0.00 0.84 1.11 0.05 75.88 Average: 5 24.62 0.00 1.00 0.57 0.05 73.77 Average: 6 20.23 0.00 0.94 0.81 0.04 77.97 Average: 7 17.58 0.00 0.83 0.35 0.03 81.21