---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19417 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 844 27750 0 3571 30872 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:df:da:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fedf:da03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:ad:10:39 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-19417) 02/23/26 _x86_64_ (8 CPU) 08:34:53 LINUX RESTART (8 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 326.55 73.66 252.89 5290.95 95808.10 08:37:01 207.08 16.33 190.75 323.81 73709.32 08:38:01 74.05 7.93 66.12 488.19 43332.78 08:39:01 32.66 2.00 30.66 69.19 18428.26 08:40:01 4.22 0.08 4.13 6.00 943.04 08:41:01 30.46 1.45 29.01 99.05 16838.39 Average: 112.52 16.91 95.60 1046.43 41513.00 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 30156440 31628456 2782780 8.45 57476 1733400 1452448 4.27 928436 1579676 119028 08:37:01 28965128 30831668 3974092 12.06 86152 2076868 2461416 7.24 1743960 1906984 21812 08:38:01 27978616 30556276 4960604 15.06 91352 2769352 2493112 7.34 2461168 2149044 433928 08:39:01 25745796 28440940 7193424 21.84 94024 2880704 4636160 13.64 4618752 2211308 716 08:40:01 26877724 29603744 6061496 18.40 94504 2910384 3621740 10.66 3463084 2236528 7252 08:41:01 28442260 31643732 4496960 13.65 97168 3376060 1422488 4.19 1709024 2416656 17336 Average: 28027661 30450803 4911559 14.91 86779 2624461 2681227 7.89 2487404 2083366 100012 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 398.12 259.94 1626.20 74.86 0.00 0.00 0.00 0.00 08:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 278.55 245.74 3016.45 43.85 0.00 0.00 0.00 0.00 08:38:01 lo 21.71 21.71 2.52 2.52 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 415.36 345.94 3957.03 3627.24 0.00 0.00 0.00 0.00 08:39:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 193.43 140.53 1664.00 39.78 0.00 0.00 0.00 0.00 08:40:01 lo 20.23 20.23 9.87 9.87 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 61.37 45.03 411.19 44.37 0.00 0.00 0.00 0.00 08:41:01 lo 3.02 3.02 0.29 0.29 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 93.57 130.28 30.64 3799.70 0.00 0.00 0.00 0.00 Average: lo 8.03 8.03 2.17 2.17 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 240.08 194.58 1784.24 1271.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19417) 02/23/26 _x86_64_ (8 CPU) 08:34:53 LINUX RESTART (8 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 8.08 0.00 1.25 3.68 0.05 86.94 08:36:01 0 4.30 0.00 0.85 15.49 0.03 79.31 08:36:01 1 9.82 0.00 1.64 6.52 0.07 81.95 08:36:01 2 6.25 0.00 0.84 0.17 0.03 92.72 08:36:01 3 15.96 0.00 1.27 0.64 0.07 82.07 08:36:01 4 5.81 0.00 1.05 0.42 0.02 92.71 08:36:01 5 3.84 0.00 0.72 0.22 0.03 95.19 08:36:01 6 2.69 0.00 2.02 0.38 0.02 94.89 08:36:01 7 15.97 0.00 1.64 5.66 0.08 76.65 08:37:01 all 14.42 0.00 0.99 1.89 0.06 82.64 08:37:01 0 7.17 0.00 0.45 8.35 0.05 83.98 08:37:01 1 32.31 0.00 2.09 0.68 0.07 64.85 08:37:01 2 11.40 0.00 1.02 2.11 0.05 85.42 08:37:01 3 16.13 0.00 1.34 1.10 0.08 81.34 08:37:01 4 19.87 0.00 1.16 0.47 0.07 78.44 08:37:01 5 8.56 0.00 0.38 0.08 0.03 90.94 08:37:01 6 7.41 0.00 0.50 0.00 0.05 92.04 08:37:01 7 12.56 0.00 0.99 2.29 0.07 84.09 08:38:01 all 23.73 0.00 1.02 0.90 0.07 74.28 08:38:01 0 8.52 0.00 0.41 0.02 0.08 90.97 08:38:01 1 30.86 0.00 0.53 0.00 0.07 68.54 08:38:01 2 17.76 0.00 1.66 5.66 0.08 74.85 08:38:01 3 20.44 0.00 1.75 0.13 0.08 77.59 08:38:01 4 28.07 0.00 0.98 0.40 0.07 70.48 08:38:01 5 19.87 0.00 0.83 0.28 0.07 78.95 08:38:01 6 30.43 0.00 0.98 0.65 0.07 67.86 08:38:01 7 34.02 0.00 1.00 0.13 0.07 64.77 08:39:01 all 37.33 0.00 0.89 0.46 0.08 61.25 08:39:01 0 24.68 0.00 0.59 0.02 0.08 74.62 08:39:01 1 31.41 0.00 1.22 0.00 0.07 67.31 08:39:01 2 38.56 0.00 0.94 3.47 0.10 56.93 08:39:01 3 52.24 0.00 1.11 0.05 0.08 46.52 08:39:01 4 43.79 0.00 0.33 0.03 0.08 55.76 08:39:01 5 37.53 0.00 0.29 0.07 0.08 62.03 08:39:01 6 33.26 0.00 1.37 0.00 0.07 65.30 08:39:01 7 37.31 0.00 1.24 0.03 0.07 61.36 08:40:01 all 15.75 0.00 0.35 0.07 0.05 83.78 08:40:01 0 10.69 0.00 0.25 0.00 0.05 89.01 08:40:01 1 19.64 0.00 0.42 0.00 0.05 79.89 08:40:01 2 16.24 0.00 0.35 0.48 0.03 82.89 08:40:01 3 19.46 0.00 0.17 0.00 0.07 80.31 08:40:01 4 15.25 0.00 0.48 0.02 0.05 84.20 08:40:01 5 15.78 0.00 0.28 0.08 0.07 83.78 08:40:01 6 15.79 0.00 0.65 0.00 0.05 83.51 08:40:01 7 13.17 0.00 0.20 0.00 0.03 86.60 08:41:01 all 21.52 0.00 0.82 0.81 0.06 76.78 08:41:01 0 4.77 0.00 0.55 0.02 0.03 94.63 08:41:01 1 23.30 0.00 0.55 0.45 0.05 75.65 08:41:01 2 21.69 0.00 0.80 1.68 0.07 75.76 08:41:01 3 28.26 0.00 0.65 0.00 0.07 71.02 08:41:01 4 34.93 0.00 1.08 0.02 0.07 63.91 08:41:01 5 30.16 0.00 1.12 0.92 0.08 67.72 08:41:01 6 11.97 0.00 1.10 0.02 0.05 86.86 08:41:01 7 17.08 0.00 0.80 3.35 0.07 78.70 Average: all 20.14 0.00 0.89 1.30 0.06 77.61 Average: 0 10.05 0.00 0.52 3.95 0.06 85.42 Average: 1 24.56 0.00 1.07 1.27 0.06 73.03 Average: 2 18.65 0.00 0.93 2.26 0.06 78.09 Average: 3 25.41 0.00 1.05 0.32 0.08 73.15 Average: 4 24.63 0.00 0.85 0.23 0.06 74.24 Average: 5 19.26 0.00 0.60 0.28 0.06 79.80 Average: 6 16.92 0.00 1.10 0.18 0.05 81.75 Average: 7 21.69 0.00 0.98 1.91 0.06 75.36