---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6813 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 16G 140G 10% / 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 888 23518 0 7760 30823 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:26:73:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe26:7359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f1:ad:08 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::42:11ff:fef1:ad08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6813) 10/28/25 _x86_64_ (8 CPU) 07:43:23 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 300.93 27.58 273.35 920.11 36237.03 07:46:01 463.84 21.42 442.42 2395.12 188372.41 07:47:01 357.37 3.08 354.29 403.67 69902.75 07:48:01 179.65 7.05 172.60 1298.45 46595.83 07:49:01 129.00 0.98 128.01 43.99 48090.38 Average: 285.56 11.99 273.57 1007.64 77470.07 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30054480 31649860 2884740 8.76 71856 1833080 1431496 4.21 903352 1689000 173420 07:46:01 24826872 31645072 8112348 24.63 148500 6744296 1684440 4.96 1013776 6519296 977248 07:47:01 22702800 29730164 10236420 31.08 163964 6938464 8421344 24.78 3145432 6423528 2112 07:48:01 21981104 29600224 10958116 33.27 192296 7444016 8935252 26.29 3401208 6819316 79804 07:49:01 24094140 31561964 8845080 26.85 197996 7282764 1625512 4.78 1855012 6331828 11304 Average: 24731879 30837457 8207341 24.92 154922 6048524 4419609 13.00 2063756 5556594 248778 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 221.28 146.14 1374.58 50.67 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:46:01 ens3 1215.37 698.10 39034.68 59.72 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-33a2177a5ee5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.15 13.15 1.20 1.20 0.00 0.00 0.00 0.00 07:47:01 veth6cfabec 5.40 4.83 0.65 0.60 0.00 0.00 0.00 0.00 07:47:01 veth318b610 136.91 154.32 25.77 24.22 0.00 0.00 0.00 0.00 07:47:01 vethf82637d 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 veth8717833 4.37 6.05 0.73 0.86 0.00 0.00 0.00 0.00 07:48:01 veth6cfabec 6.27 9.25 1.33 0.71 0.00 0.00 0.00 0.00 07:48:01 veth318b610 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vethf82637d 0.30 0.30 0.03 0.90 0.00 0.00 0.00 0.00 07:48:01 veth8717833 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:49:01 ens3 1794.90 1096.25 42999.78 159.84 0.00 0.00 0.00 0.00 07:49:01 docker0 35.71 60.74 3.55 1423.91 0.00 0.00 0.00 0.00 07:49:01 lo 24.16 24.16 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 314.14 187.85 8511.77 25.89 0.00 0.00 0.00 0.00 Average: docker0 7.17 12.19 0.71 285.74 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6813) 10/28/25 _x86_64_ (8 CPU) 07:43:23 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.72 0.00 0.81 4.07 0.03 85.36 07:45:02 0 8.45 0.00 0.45 0.25 0.02 90.83 07:45:02 1 3.27 0.00 0.39 0.57 0.02 95.76 07:45:02 2 25.35 0.00 1.59 1.62 0.07 71.38 07:45:02 3 3.33 0.00 0.75 6.48 0.05 89.38 07:45:02 4 10.40 0.00 0.82 4.94 0.03 83.80 07:45:02 5 8.00 0.00 1.25 16.61 0.03 74.10 07:45:02 6 15.67 0.00 0.82 1.94 0.03 81.54 07:45:02 7 3.27 0.00 0.48 0.18 0.02 96.05 07:46:01 all 17.76 0.00 7.96 13.09 0.11 61.08 07:46:01 0 17.71 0.00 7.50 12.16 0.12 62.50 07:46:01 1 16.55 0.00 8.61 21.18 0.21 53.46 07:46:01 2 16.04 0.00 7.80 1.93 0.07 74.16 07:46:01 3 16.15 0.00 8.03 14.96 0.09 60.77 07:46:01 4 16.66 0.00 7.73 6.59 0.07 68.94 07:46:01 5 20.62 0.00 8.27 18.60 0.12 52.39 07:46:01 6 21.88 0.00 7.60 19.65 0.10 50.76 07:46:01 7 16.43 0.00 8.14 9.70 0.07 65.65 07:47:01 all 27.61 0.00 3.54 5.23 0.10 63.52 07:47:01 0 20.61 0.00 3.18 4.40 0.08 71.73 07:47:01 1 37.79 0.00 3.83 1.12 0.13 57.12 07:47:01 2 38.97 0.00 4.76 1.29 0.10 54.88 07:47:01 3 26.40 0.00 3.57 1.89 0.10 68.03 07:47:01 4 26.80 0.00 3.54 8.98 0.12 60.56 07:47:01 5 23.95 0.00 2.93 1.62 0.07 71.44 07:47:01 6 24.78 0.00 2.91 4.59 0.08 67.64 07:47:01 7 21.49 0.00 3.62 18.02 0.12 56.75 07:48:01 all 6.21 0.00 1.55 4.27 0.05 87.92 07:48:01 0 3.02 0.00 1.27 4.93 0.05 90.73 07:48:01 1 10.22 0.00 1.61 3.28 0.03 84.87 07:48:01 2 6.55 0.00 1.44 0.77 0.05 91.20 07:48:01 3 4.34 0.00 1.27 0.12 0.03 94.24 07:48:01 4 6.69 0.00 1.22 13.88 0.05 78.15 07:48:01 5 8.79 0.00 2.13 0.85 0.05 88.17 07:48:01 6 5.13 0.00 1.41 0.62 0.05 92.79 07:48:01 7 4.99 0.00 2.04 9.74 0.05 83.17 07:49:01 all 4.42 0.00 1.39 2.60 0.04 91.55 07:49:01 0 4.51 0.00 1.63 1.37 0.05 92.44 07:49:01 1 3.40 0.00 1.30 0.38 0.03 94.88 07:49:01 2 6.22 0.00 1.71 1.06 0.05 90.97 07:49:01 3 2.74 0.00 1.44 0.57 0.05 95.20 07:49:01 4 6.79 0.00 1.76 1.22 0.03 90.19 07:49:01 5 2.75 0.00 1.18 12.84 0.05 83.18 07:49:01 6 6.05 0.00 1.06 0.57 0.03 92.29 07:49:01 7 2.91 0.00 1.10 2.78 0.02 93.19 Average: all 13.11 0.00 3.02 5.81 0.06 77.99 Average: 0 10.81 0.00 2.77 4.57 0.06 81.78 Average: 1 14.23 0.00 3.12 5.22 0.08 77.35 Average: 2 18.63 0.00 3.43 1.33 0.07 76.54 Average: 3 10.56 0.00 2.99 4.75 0.06 81.63 Average: 4 13.44 0.00 2.99 7.12 0.06 76.39 Average: 5 12.78 0.00 3.12 10.06 0.06 73.98 Average: 6 14.66 0.00 2.73 5.39 0.06 77.16 Average: 7 9.76 0.00 3.05 8.05 0.05 79.08