---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1758 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 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 870 27416 0 3880 30841 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:db:1c:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fedb:1cae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:34:db:b6 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-1758) 12/27/25 _x86_64_ (8 CPU) 19:23:30 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 312.20 28.79 283.41 942.75 30358.15 19:26:01 186.80 19.06 167.74 644.69 44968.91 19:27:01 46.73 5.58 41.14 166.37 25520.55 19:28:01 29.16 1.70 27.46 71.45 36474.85 19:29:01 36.78 17.63 19.15 1415.36 22526.51 19:30:01 278.90 14.76 264.14 1085.15 45009.83 Average: 148.43 14.59 133.84 720.97 34143.03 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30008736 31651596 2930484 8.90 74648 1874732 1422692 4.19 904076 1724544 235364 19:26:01 28680968 30811052 4258252 12.93 91368 2328036 2059412 6.06 1797592 2122716 15428 19:27:01 27732696 30442000 5206524 15.81 94564 2893908 2710744 7.98 2389668 2456616 458312 19:28:01 25656788 28372096 7282432 22.11 94712 2899432 4494164 13.22 4484796 2432484 256 19:29:01 28270652 31534516 4668568 14.17 95432 3439864 1987792 5.85 1382436 2916816 473464 19:30:01 28117708 31620552 4821512 14.64 98180 3672152 1408144 4.14 1384372 3057776 36260 Average: 28077925 30738635 4861295 14.76 91484 2851354 2347158 6.91 2057157 2451825 203181 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 215.59 140.67 1418.37 51.65 0.00 0.00 0.00 0.00 19:25:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 881.85 620.91 6865.11 130.44 0.00 0.00 0.00 0.00 19:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 894.25 606.65 1909.09 198.78 0.00 0.00 0.00 0.00 19:27:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 264.71 164.82 68.21 70.22 0.00 0.00 0.00 0.00 19:28:01 lo 5.62 5.62 4.26 4.26 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 462.94 327.55 512.10 111.42 0.00 0.00 0.00 0.00 19:29:01 lo 17.46 17.46 5.89 5.89 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 851.94 625.05 3278.57 225.86 0.00 0.00 0.00 0.00 19:30:01 lo 0.80 0.80 0.09 0.09 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 595.20 414.27 2341.88 131.39 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1758) 12/27/25 _x86_64_ (8 CPU) 19:23:30 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 10.60 0.00 0.88 2.53 0.03 85.96 19:25:01 0 2.57 0.00 0.37 0.18 0.02 96.86 19:25:01 1 4.21 0.00 1.20 3.66 0.05 90.88 19:25:01 2 7.08 0.00 0.45 0.30 0.02 92.16 19:25:01 3 4.27 0.00 0.50 11.70 0.03 83.49 19:25:01 4 3.82 0.00 0.18 0.20 0.02 95.78 19:25:01 5 31.62 0.00 1.94 2.91 0.05 63.48 19:25:01 6 18.90 0.00 1.55 0.85 0.03 78.66 19:25:01 7 12.31 0.00 0.87 0.48 0.02 86.33 19:26:01 all 16.62 0.00 1.29 1.59 0.06 80.45 19:26:01 0 13.61 0.00 1.44 1.72 0.07 83.17 19:26:01 1 17.41 0.00 1.21 0.33 0.07 80.98 19:26:01 2 16.41 0.00 1.20 0.67 0.05 81.67 19:26:01 3 16.42 0.00 2.06 3.49 0.07 77.97 19:26:01 4 19.20 0.00 1.09 0.15 0.05 79.51 19:26:01 5 26.08 0.00 0.69 0.00 0.05 73.18 19:26:01 6 14.51 0.00 1.73 6.21 0.07 77.49 19:26:01 7 9.33 0.00 0.85 0.13 0.05 89.63 19:27:01 all 33.27 0.00 1.26 0.92 0.06 64.48 19:27:01 0 23.39 0.00 1.69 0.10 0.05 74.77 19:27:01 1 26.46 0.00 1.07 0.30 0.07 72.10 19:27:01 2 38.64 0.00 1.10 0.18 0.07 60.00 19:27:01 3 39.89 0.00 1.42 0.13 0.07 58.48 19:27:01 4 40.30 0.00 1.56 0.13 0.07 57.94 19:27:01 5 36.73 0.00 1.04 0.12 0.07 62.06 19:27:01 6 21.73 0.00 0.77 6.36 0.05 71.10 19:27:01 7 39.07 0.00 1.53 0.05 0.05 59.29 19:28:01 all 19.77 0.00 0.61 1.13 0.04 78.44 19:28:01 0 15.68 0.00 0.25 0.00 0.03 84.04 19:28:01 1 19.46 0.00 0.77 0.03 0.05 79.69 19:28:01 2 32.84 0.00 0.95 0.05 0.05 66.11 19:28:01 3 14.91 0.00 0.90 0.00 0.03 84.16 19:28:01 4 14.63 0.00 0.87 8.37 0.05 76.09 19:28:01 5 22.68 0.00 0.47 0.00 0.03 76.82 19:28:01 6 15.97 0.00 0.35 0.58 0.03 83.06 19:28:01 7 21.98 0.00 0.28 0.00 0.03 77.70 19:29:01 all 30.09 0.00 1.21 0.82 0.06 67.83 19:29:01 0 31.88 0.00 1.42 0.10 0.07 66.53 19:29:01 1 35.68 0.00 0.80 0.33 0.07 63.12 19:29:01 2 29.94 0.00 1.73 0.02 0.05 68.26 19:29:01 3 37.02 0.00 1.10 0.00 0.05 61.82 19:29:01 4 21.18 0.00 0.47 5.61 0.05 72.69 19:29:01 5 23.60 0.00 1.07 0.03 0.07 75.23 19:29:01 6 32.79 0.00 0.98 0.17 0.05 66.01 19:29:01 7 28.60 0.00 2.12 0.28 0.07 68.94 19:30:01 all 30.30 0.00 1.25 2.06 0.06 66.33 19:30:01 0 16.93 0.00 1.24 9.13 0.07 72.63 19:30:01 1 39.67 0.00 1.27 0.13 0.05 58.87 19:30:01 2 24.40 0.00 1.02 0.17 0.05 74.36 19:30:01 3 37.37 0.00 0.83 0.00 0.07 61.73 19:30:01 4 25.78 0.00 1.37 2.86 0.05 69.94 19:30:01 5 47.36 0.00 2.46 3.75 0.10 46.34 19:30:01 6 27.68 0.00 0.79 0.08 0.05 71.40 19:30:01 7 23.27 0.00 0.99 0.33 0.03 75.38 Average: all 23.44 0.00 1.08 1.51 0.05 73.92 Average: 0 17.34 0.00 1.07 1.87 0.05 79.67 Average: 1 23.82 0.00 1.05 0.80 0.06 74.27 Average: 2 24.89 0.00 1.08 0.23 0.05 73.76 Average: 3 24.99 0.00 1.14 2.55 0.05 71.27 Average: 4 20.81 0.00 0.92 2.89 0.05 75.34 Average: 5 31.34 0.00 1.28 1.13 0.06 66.19 Average: 6 21.93 0.00 1.03 2.38 0.05 74.62 Average: 7 22.43 0.00 1.11 0.21 0.04 76.21