---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14968 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 15G 141G 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 863 24240 0 7063 30848 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:d5:c4:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fed5:c448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:8e:b5:fa 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::42:5eff:fe8e:b5fa/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-14968) 11/24/25 _x86_64_ (8 CPU) 14:19:03 LINUX RESTART (8 CPU) 14:20:02 tps rtps wtps bread/s bwrtn/s 14:21:01 496.20 21.18 475.02 2369.63 265458.06 14:22:01 306.60 5.03 301.57 417.00 13529.88 14:23:01 173.37 0.15 173.22 15.87 21778.40 14:24:01 60.42 0.28 60.14 27.60 13654.52 14:25:01 6.53 0.00 6.53 0.00 208.46 14:26:01 18.36 0.08 18.28 16.00 417.13 Average: 176.02 4.41 171.61 469.07 51914.06 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 25495780 31652220 7443440 22.60 131140 6144292 1700748 5.00 990560 5919184 516 14:22:01 23121872 29588948 9817348 29.80 147108 6438264 8634448 25.40 3250972 5940044 420 14:23:01 22556492 29585348 10382728 31.52 176504 6917680 8911952 26.22 3354044 6343908 4496 14:24:01 22162412 29188744 10776808 32.72 189988 6899184 9260772 27.25 3757176 6324184 1760 14:25:01 22159744 29187852 10779476 32.73 190124 6900620 9279004 27.30 3758896 6324568 296 14:26:01 22698116 29677936 10241104 31.09 190368 6859612 7455568 21.94 3292004 6275732 300 Average: 23032403 29813508 9906817 30.08 170872 6693275 7540415 22.19 3067275 6187937 1298 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 1146.98 662.62 36121.54 57.52 0.00 0.00 0.00 0.00 14:21:01 br-9a7da1e36835 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 14.30 14.30 1.32 1.32 0.00 0.00 0.00 0.00 14:22:01 vethbb95f57 91.82 91.57 16.03 18.62 0.00 0.00 0.00 0.00 14:22:01 veth6ca3db6 148.63 170.25 27.77 26.58 0.00 0.00 0.00 0.00 14:22:01 vethc7c76e6 0.43 0.63 0.05 0.95 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethbb95f57 0.20 0.25 0.55 0.02 0.00 0.00 0.00 0.00 14:23:01 veth6ca3db6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethc7c76e6 0.52 0.57 0.05 1.20 0.00 0.00 0.00 0.00 14:23:01 docker0 41.45 56.30 3.85 1385.69 0.00 0.00 0.00 0.00 14:24:01 vethbb95f57 141.33 140.98 25.75 54.46 0.00 0.00 0.00 0.00 14:24:01 veth6ca3db6 525.70 527.95 173.66 62.22 0.00 0.00 0.00 0.01 14:24:01 vethc7c76e6 0.52 0.60 0.05 1.27 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 vethbb95f57 147.45 147.45 21.49 64.71 0.00 0.00 0.00 0.01 14:25:01 veth6ca3db6 185.85 186.52 69.65 19.97 0.00 0.00 0.00 0.01 14:25:01 vethc7c76e6 0.52 0.52 0.05 1.28 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 vethbb95f57 0.37 0.72 0.58 0.06 0.00 0.00 0.00 0.00 14:26:01 veth6ca3db6 0.18 0.52 0.03 0.05 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 vethbf67549 467.64 478.75 59.84 162.63 0.00 0.00 0.00 0.01 Average: vethbb95f57 63.71 63.67 10.76 23.05 0.00 0.00 0.00 0.00 Average: veth6ca3db6 143.80 147.96 45.31 18.19 0.00 0.00 0.00 0.00 Average: docker0 6.93 9.41 0.64 231.55 0.00 0.00 0.00 0.00 Average: vethbf67549 78.16 80.01 10.00 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14968) 11/24/25 _x86_64_ (8 CPU) 14:19:03 LINUX RESTART (8 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 17.34 0.00 6.22 4.42 0.05 71.97 14:21:01 0 12.14 0.00 5.81 7.79 0.05 74.20 14:21:01 1 14.78 0.00 6.35 2.65 0.05 76.16 14:21:01 2 19.24 0.00 6.33 1.40 0.05 72.98 14:21:01 3 12.78 0.00 5.85 3.49 0.03 77.84 14:21:01 4 41.45 0.00 7.09 5.78 0.07 45.61 14:21:01 5 12.79 0.00 6.06 1.06 0.05 80.03 14:21:01 6 12.77 0.00 6.55 11.31 0.03 69.34 14:21:01 7 12.63 0.00 5.71 1.89 0.05 79.71 14:22:01 all 28.08 0.00 3.53 0.85 0.08 67.45 14:22:01 0 29.61 0.00 3.61 0.99 0.08 65.70 14:22:01 1 32.24 0.00 3.49 1.49 0.08 62.69 14:22:01 2 28.11 0.00 3.48 0.42 0.08 67.91 14:22:01 3 26.35 0.00 3.43 0.99 0.08 69.15 14:22:01 4 24.87 0.00 3.42 0.72 0.08 70.91 14:22:01 5 29.12 0.00 4.08 0.62 0.07 66.11 14:22:01 6 28.02 0.00 3.41 1.21 0.08 67.28 14:22:01 7 26.36 0.00 3.27 0.37 0.07 69.93 14:23:01 all 6.28 0.00 1.33 0.72 0.07 91.60 14:23:01 0 4.36 0.00 1.27 0.18 0.07 94.13 14:23:01 1 10.70 0.00 1.97 0.22 0.07 87.04 14:23:01 2 6.90 0.00 1.17 0.37 0.07 91.50 14:23:01 3 9.49 0.00 1.29 3.00 0.07 86.16 14:23:01 4 4.68 0.00 1.17 0.22 0.05 93.88 14:23:01 5 5.67 0.00 1.79 1.42 0.08 91.04 14:23:01 6 3.87 0.00 1.17 0.12 0.08 94.76 14:23:01 7 4.57 0.00 0.90 0.18 0.07 94.27 14:24:01 all 9.05 0.00 1.82 0.47 0.10 88.55 14:24:01 0 8.63 0.00 1.62 0.70 0.13 88.91 14:24:01 1 10.18 0.00 1.68 0.08 0.10 87.95 14:24:01 2 8.90 0.00 1.90 0.02 0.10 89.08 14:24:01 3 10.04 0.00 1.81 1.12 0.10 86.93 14:24:01 4 6.65 0.00 1.59 1.31 0.08 90.37 14:24:01 5 10.17 0.00 2.06 0.39 0.10 87.28 14:24:01 6 9.40 0.00 1.75 0.03 0.08 88.73 14:24:01 7 8.46 0.00 2.12 0.12 0.10 89.20 14:25:01 all 2.36 0.00 0.42 0.02 0.09 97.11 14:25:01 0 3.24 0.00 0.43 0.00 0.07 96.26 14:25:01 1 1.49 0.00 0.47 0.00 0.08 97.96 14:25:01 2 2.90 0.00 0.39 0.00 0.10 96.62 14:25:01 3 2.78 0.00 0.49 0.02 0.10 96.62 14:25:01 4 1.63 0.00 0.34 0.00 0.08 97.95 14:25:01 5 2.12 0.00 0.43 0.10 0.10 97.25 14:25:01 6 2.35 0.00 0.35 0.00 0.07 97.23 14:25:01 7 2.32 0.00 0.53 0.02 0.08 97.04 14:26:01 all 1.77 0.00 0.58 0.04 0.10 97.52 14:26:01 0 2.07 0.00 0.80 0.00 0.10 97.02 14:26:01 1 1.94 0.00 0.64 0.03 0.12 97.27 14:26:01 2 2.64 0.00 0.55 0.03 0.08 96.70 14:26:01 3 1.94 0.00 0.47 0.00 0.10 97.50 14:26:01 4 1.57 0.00 0.57 0.02 0.08 97.76 14:26:01 5 1.18 0.00 0.47 0.17 0.07 98.11 14:26:01 6 1.66 0.00 0.59 0.05 0.12 97.59 14:26:01 7 1.14 0.00 0.55 0.03 0.10 98.18 Average: all 10.78 0.00 2.30 1.07 0.08 85.76 Average: 0 9.99 0.00 2.24 1.59 0.08 86.09 Average: 1 11.87 0.00 2.42 0.74 0.08 84.89 Average: 2 11.41 0.00 2.29 0.37 0.08 85.85 Average: 3 10.54 0.00 2.21 1.43 0.08 85.74 Average: 4 13.39 0.00 2.35 1.33 0.08 82.86 Average: 5 10.15 0.00 2.47 0.62 0.08 86.68 Average: 6 9.65 0.00 2.28 2.08 0.08 85.91 Average: 7 9.22 0.00 2.17 0.43 0.08 88.10