---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3268 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 872 24259 0 7035 30838 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:6a:96:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe6a:968b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c6:99:d5 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::42:6bff:fec6:99d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3268) 10/17/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 329.29 73.94 255.35 5324.23 83651.05 15:19:01 263.97 19.83 244.14 2264.96 135566.74 15:20:01 490.02 3.50 486.52 422.46 127609.53 15:21:01 89.12 0.20 88.92 26.00 44528.98 15:22:01 157.44 0.18 157.26 9.60 21238.59 15:23:01 10.26 0.02 10.25 0.13 248.63 15:24:01 67.82 1.33 66.49 108.78 1503.35 Average: 201.14 14.14 186.99 1165.26 59192.99 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30162680 31623328 2776540 8.43 57172 1722060 1475172 4.34 926836 1574852 103324 15:19:01 25575240 31643084 7363980 22.36 128144 6065528 1710124 5.03 993580 5842856 1790636 15:20:01 23109988 29559732 9829232 29.84 146748 6422796 8690088 25.57 3275816 5926912 2384 15:21:01 22571288 29446624 10367932 31.48 162268 6800968 9002260 26.49 3442884 6257632 19420 15:22:01 22366760 29360392 10572460 32.10 186892 6873428 9131640 26.87 3573148 6310100 2052 15:23:01 22418796 29412668 10520424 31.94 187012 6874476 8864668 26.08 3528752 6305628 180 15:24:01 24807600 31541104 8131620 24.69 188768 6607788 1672176 4.92 1447828 6076768 27972 Average: 24430336 30369562 8508884 25.83 151001 5909578 5792304 17.04 2455549 5470678 277995 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 384.82 249.98 1674.09 67.77 0.00 0.00 0.00 0.00 15:19:01 lo 14.26 14.26 1.31 1.31 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1099.75 645.58 35429.59 63.26 0.00 0.00 0.00 0.00 15:20:01 veth3fee7fa 6.85 7.03 1.07 1.00 0.00 0.00 0.00 0.00 15:20:01 vethd1bb8d3 9.48 23.45 0.86 325.92 0.00 0.00 0.00 0.03 15:20:01 veth7ae5665 91.60 91.37 15.59 18.60 0.00 0.00 0.00 0.00 15:20:01 veth0c5af43 4.77 4.00 0.57 0.54 0.00 0.00 0.00 0.00 15:21:01 veth3fee7fa 15.65 11.00 1.44 1.64 0.00 0.00 0.00 0.00 15:21:01 vethd1bb8d3 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 veth7ae5665 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 15:21:01 veth0c5af43 8.45 11.50 1.94 1.26 0.00 0.00 0.00 0.00 15:22:01 veth3fee7fa 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:22:01 vethd1bb8d3 0.25 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:22:01 veth7ae5665 102.95 102.48 13.34 26.42 0.00 0.00 0.00 0.00 15:22:01 veth0c5af43 158.12 160.06 19.58 38.25 0.00 0.00 0.00 0.00 15:23:01 veth3fee7fa 14.10 9.57 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 vethd1bb8d3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth7ae5665 0.38 0.42 0.59 0.03 0.00 0.00 0.00 0.00 15:23:01 veth0c5af43 7.35 10.28 1.70 0.81 0.00 0.00 0.00 0.00 15:24:01 lo 28.50 28.50 2.56 2.56 0.00 0.00 0.00 0.00 15:24:01 docker0 31.66 50.87 3.31 1353.68 0.00 0.00 0.00 0.00 15:24:01 ens3 1682.59 1024.78 39716.46 158.64 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 4.52 7.27 0.47 193.38 0.00 0.00 0.00 0.00 Average: ens3 239.61 145.67 5672.84 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3268) 10/17/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.00 0.00 1.21 3.96 0.04 86.79 15:18:01 0 4.60 0.00 0.75 0.20 0.02 94.43 15:18:01 1 3.98 0.00 2.05 0.40 0.03 93.54 15:18:01 2 3.82 0.00 0.58 0.67 0.02 94.91 15:18:01 3 7.53 0.00 0.54 0.45 0.07 91.41 15:18:01 4 2.50 0.00 0.68 4.32 0.05 92.45 15:18:01 5 8.33 0.00 2.20 21.39 0.07 68.02 15:18:01 6 25.44 0.00 1.49 4.01 0.07 69.00 15:18:01 7 7.81 0.00 1.40 0.33 0.05 90.40 15:19:01 all 17.00 0.00 5.94 7.81 0.08 69.17 15:19:01 0 12.99 0.00 5.48 9.99 0.07 71.46 15:19:01 1 12.31 0.00 5.00 11.51 0.08 71.10 15:19:01 2 12.99 0.00 5.18 1.45 0.07 80.31 15:19:01 3 13.02 0.00 6.16 8.74 0.07 72.01 15:19:01 4 11.71 0.00 5.21 3.06 0.05 79.97 15:19:01 5 11.34 0.00 7.41 12.83 0.10 68.32 15:19:01 6 42.23 0.00 7.99 12.63 0.13 37.02 15:19:01 7 19.35 0.00 5.12 2.23 0.07 73.23 15:20:01 all 29.21 0.00 4.37 4.96 0.11 61.35 15:20:01 0 38.22 0.00 4.95 5.95 0.12 50.76 15:20:01 1 28.88 0.00 4.41 5.63 0.10 60.98 15:20:01 2 34.93 0.00 4.45 1.50 0.15 58.97 15:20:01 3 21.65 0.00 3.59 1.78 0.10 72.88 15:20:01 4 25.77 0.00 4.18 4.23 0.08 65.75 15:20:01 5 27.40 0.00 5.47 15.13 0.12 51.88 15:20:01 6 27.47 0.00 3.98 2.67 0.12 65.77 15:20:01 7 29.36 0.00 3.89 2.82 0.10 63.82 15:21:01 all 4.58 0.00 1.03 1.24 0.06 93.08 15:21:01 0 3.67 0.00 0.98 0.18 0.08 95.08 15:21:01 1 4.15 0.00 0.97 1.31 0.07 93.51 15:21:01 2 5.42 0.00 0.87 0.02 0.05 93.64 15:21:01 3 3.91 0.00 0.81 7.11 0.07 88.11 15:21:01 4 4.69 0.00 0.80 0.40 0.07 94.04 15:21:01 5 4.81 0.00 1.54 0.27 0.07 93.31 15:21:01 6 3.95 0.00 1.22 0.53 0.05 94.25 15:21:01 7 6.07 0.00 0.99 0.17 0.05 92.73 15:22:01 all 9.56 0.00 2.03 0.94 0.09 87.39 15:22:01 0 6.94 0.00 2.49 0.28 0.08 90.21 15:22:01 1 18.43 0.00 2.62 1.81 0.10 77.04 15:22:01 2 9.04 0.00 1.61 0.08 0.08 89.19 15:22:01 3 5.85 0.00 1.48 2.37 0.07 90.23 15:22:01 4 12.77 0.00 2.23 2.56 0.10 82.35 15:22:01 5 8.48 0.00 2.16 0.13 0.12 89.11 15:22:01 6 7.37 0.00 1.61 0.17 0.07 90.79 15:22:01 7 7.66 0.00 2.01 0.10 0.08 90.15 15:23:01 all 0.79 0.00 0.23 0.04 0.06 98.88 15:23:01 0 1.09 0.00 0.25 0.20 0.05 98.41 15:23:01 1 0.95 0.00 0.33 0.07 0.08 98.56 15:23:01 2 0.76 0.00 0.20 0.00 0.07 98.98 15:23:01 3 1.05 0.00 0.22 0.00 0.05 98.68 15:23:01 4 0.72 0.00 0.18 0.00 0.05 99.05 15:23:01 5 0.68 0.00 0.27 0.00 0.08 98.96 15:23:01 6 0.43 0.00 0.17 0.00 0.03 99.37 15:23:01 7 0.62 0.00 0.27 0.02 0.03 99.07 15:24:01 all 4.96 0.00 0.78 1.23 0.05 92.99 15:24:01 0 1.90 0.00 0.62 7.37 0.03 90.08 15:24:01 1 1.44 0.00 0.63 0.03 0.05 97.85 15:24:01 2 1.82 0.00 0.64 0.15 0.05 97.34 15:24:01 3 1.02 0.00 0.62 0.10 0.07 98.20 15:24:01 4 14.54 0.00 0.89 0.37 0.05 84.15 15:24:01 5 13.62 0.00 1.15 1.57 0.05 83.61 15:24:01 6 1.49 0.00 0.77 0.12 0.02 97.61 15:24:01 7 3.87 0.00 0.93 0.13 0.05 95.01 Average: all 10.56 0.00 2.22 2.87 0.07 84.27 Average: 0 9.89 0.00 2.21 3.44 0.06 84.39 Average: 1 10.00 0.00 2.28 2.96 0.07 84.68 Average: 2 9.81 0.00 1.93 0.55 0.07 87.65 Average: 3 7.70 0.00 1.91 2.92 0.07 87.40 Average: 4 10.36 0.00 2.02 2.13 0.06 85.43 Average: 5 10.65 0.00 2.88 7.32 0.09 79.07 Average: 6 15.44 0.00 2.45 2.86 0.07 79.18 Average: 7 10.65 0.00 2.08 0.82 0.06 86.38