---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14898 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 14G 142G 9% / 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 868 25052 0 6246 30843 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:d3:73:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fed3:7361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b5:38:03 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::42:69ff:feb5:3803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14898) 11/24/25 _x86_64_ (8 CPU) 09:30:41 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 363.12 66.25 296.87 4335.57 83956.69 09:33:01 157.57 6.95 150.62 1308.18 67469.16 09:34:01 151.12 2.05 149.08 337.28 77010.23 09:35:01 191.10 0.37 190.73 17.20 69053.69 09:36:01 248.18 0.10 248.08 11.46 50673.82 09:37:01 61.70 1.03 60.66 65.31 10698.57 Average: 195.47 12.79 182.68 1012.66 59810.34 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 30201396 31626228 2737824 8.31 54336 1691188 1510556 4.44 920080 1550200 83876 09:33:01 28956056 31662652 3983164 12.09 99472 2869080 1470112 4.33 949076 2646248 721456 09:34:01 28404672 31550900 4534548 13.77 114916 3260836 1704540 5.02 1277116 2829324 280528 09:35:01 26821820 31431524 6117400 18.57 159600 4570604 2237864 6.58 1393448 4176128 111796 09:36:01 25596256 31509892 7342964 22.29 225252 5667164 1753200 5.16 1415124 5234388 248688 09:37:01 25594468 31521808 7344752 22.30 231188 5681096 1564252 4.60 1448632 5214440 7688 Average: 27595778 31550501 5343442 16.22 147461 3956661 1706754 5.02 1233913 3608455 242339 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 ens3 371.78 257.52 1605.44 75.85 0.00 0.00 0.00 0.00 09:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 471.59 257.76 5663.91 25.42 0.00 0.00 0.00 0.00 09:33:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 31.11 25.58 282.33 3.16 0.00 0.00 0.00 0.00 09:34:01 veth758d862 1.30 1.75 0.15 0.43 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 23.76 29.15 2.06 281.85 0.00 0.00 0.00 0.00 09:35:01 ens3 607.93 344.68 7104.70 27.11 0.00 0.00 0.00 0.00 09:35:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 09:35:01 docker0 66.14 91.40 4.44 870.84 0.00 0.00 0.00 0.00 09:35:01 veth7498807 1.80 2.08 0.18 0.91 0.00 0.00 0.00 0.00 09:36:01 ens3 234.36 130.18 4071.37 13.47 0.00 0.00 0.00 0.00 09:36:01 veth1f6c58c 33.51 75.59 2.75 1450.72 0.00 0.00 0.00 0.12 09:36:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 09:36:01 docker0 33.54 75.47 2.29 1450.71 0.00 0.00 0.00 0.00 09:37:01 ens3 28.71 24.08 39.70 9.66 0.00 0.00 0.00 0.00 09:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:37:01 docker0 3.35 3.67 0.52 22.66 0.00 0.00 0.00 0.00 Average: ens3 290.91 173.30 3127.74 25.78 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 21.13 33.28 1.55 437.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14898) 11/24/25 _x86_64_ (8 CPU) 09:30:41 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 8.22 0.00 1.09 9.13 0.05 81.51 09:32:01 0 10.70 0.00 0.85 2.21 0.03 86.21 09:32:01 1 14.94 0.00 2.22 2.24 0.07 80.53 09:32:01 2 7.42 0.00 0.99 18.06 0.03 73.50 09:32:01 3 2.64 0.00 1.29 1.94 0.03 94.10 09:32:01 4 3.21 0.00 0.91 44.18 0.05 51.65 09:32:01 5 12.00 0.00 0.74 2.42 0.05 84.79 09:32:01 6 3.22 0.00 0.79 0.40 0.07 95.52 09:32:01 7 11.61 0.00 0.95 1.81 0.03 85.60 09:33:01 all 9.86 0.00 2.21 5.96 0.05 81.92 09:33:01 0 14.25 0.00 2.43 6.71 0.07 76.54 09:33:01 1 11.37 0.00 3.43 0.59 0.03 84.59 09:33:01 2 12.15 0.00 1.76 1.46 0.07 84.56 09:33:01 3 5.57 0.00 2.07 0.17 0.03 92.15 09:33:01 4 17.29 0.00 2.41 30.16 0.07 50.07 09:33:01 5 4.16 0.00 1.58 0.34 0.03 93.90 09:33:01 6 5.99 0.00 1.59 7.18 0.07 85.17 09:33:01 7 8.03 0.00 2.42 0.84 0.05 88.66 09:34:01 all 12.50 0.00 1.97 6.83 0.05 78.65 09:34:01 0 12.74 0.00 2.41 13.33 0.07 71.45 09:34:01 1 11.80 0.00 1.92 7.34 0.03 78.90 09:34:01 2 13.07 0.00 1.77 1.00 0.03 84.12 09:34:01 3 12.85 0.00 1.90 1.15 0.03 84.07 09:34:01 4 12.45 0.00 2.20 19.71 0.07 65.58 09:34:01 5 12.79 0.00 2.29 4.80 0.03 80.08 09:34:01 6 13.00 0.00 1.65 0.17 0.03 85.14 09:34:01 7 11.26 0.00 1.59 7.25 0.05 79.85 09:35:01 all 13.49 0.00 3.67 5.27 0.07 77.51 09:35:01 0 13.24 0.00 3.79 0.37 0.07 82.53 09:35:01 1 12.41 0.00 3.93 0.22 0.05 83.39 09:35:01 2 13.15 0.00 4.56 26.01 0.10 56.19 09:35:01 3 13.85 0.00 3.56 7.41 0.10 75.08 09:35:01 4 15.75 0.00 3.65 1.05 0.07 79.48 09:35:01 5 12.50 0.00 3.28 0.44 0.08 83.69 09:35:01 6 13.40 0.00 3.21 2.53 0.07 80.80 09:35:01 7 13.58 0.00 3.37 4.16 0.05 78.83 09:36:01 all 19.49 0.00 3.54 2.44 0.07 74.46 09:36:01 0 16.32 0.00 4.25 5.77 0.07 73.59 09:36:01 1 15.59 0.00 2.81 0.10 0.05 81.45 09:36:01 2 16.45 0.00 3.57 0.93 0.08 78.97 09:36:01 3 16.32 0.00 2.95 5.05 0.07 75.62 09:36:01 4 24.64 0.00 3.53 1.23 0.07 70.53 09:36:01 5 29.46 0.00 4.76 4.28 0.10 61.40 09:36:01 6 21.97 0.00 3.18 2.17 0.07 72.61 09:36:01 7 15.20 0.00 3.31 0.02 0.05 81.42 09:37:01 all 10.77 0.00 0.90 0.41 0.03 87.89 09:37:01 0 0.93 0.00 0.27 0.12 0.07 98.62 09:37:01 1 11.76 0.00 1.35 1.70 0.03 85.15 09:37:01 2 3.77 0.00 0.67 0.00 0.02 95.55 09:37:01 3 13.45 0.00 0.62 0.22 0.03 85.68 09:37:01 4 8.77 0.00 1.35 0.03 0.02 89.84 09:37:01 5 39.05 0.00 1.85 1.21 0.07 57.83 09:37:01 6 7.59 0.00 0.80 0.00 0.02 91.60 09:37:01 7 0.78 0.00 0.30 0.02 0.02 98.88 Average: all 12.38 0.00 2.23 5.00 0.05 80.33 Average: 0 11.34 0.00 2.33 4.75 0.06 81.52 Average: 1 12.98 0.00 2.61 2.03 0.04 82.33 Average: 2 10.99 0.00 2.21 7.89 0.06 78.86 Average: 3 10.80 0.00 2.06 2.66 0.05 84.43 Average: 4 13.68 0.00 2.34 16.04 0.06 67.88 Average: 5 18.34 0.00 2.41 2.25 0.06 76.94 Average: 6 10.85 0.00 1.87 2.07 0.05 85.16 Average: 7 10.07 0.00 1.99 2.35 0.04 85.55