---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12369 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 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 843 27136 0 4187 30867 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:67:7a:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe67:7a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:37:79:86 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::42:14ff:fe37:7986/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12369) 11/13/25 _x86_64_ (8 CPU) 08:19:22 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 114.30 18.25 96.05 681.09 35223.33 08:22:02 59.06 6.57 52.49 1244.86 12763.74 08:23:01 81.55 2.59 78.96 379.26 57525.31 08:24:01 971.99 0.13 971.85 5.20 79934.94 08:25:01 192.42 0.03 192.38 2.27 62382.27 08:26:01 67.64 1.08 66.56 68.92 34404.40 Average: 248.28 4.78 243.50 396.98 47010.09 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 30019904 31661812 2919316 8.86 74060 1874548 1448748 4.26 892908 1724888 218484 08:22:02 29982752 31724132 2956468 8.98 76100 1969164 1451208 4.27 894992 1753604 80060 08:23:01 28347440 31160292 4591780 13.94 115480 2952100 1746672 5.14 1493192 2677512 475388 08:24:01 26597144 31656240 6342076 19.25 214924 4836844 1537024 4.52 1297840 4372236 1140880 08:25:01 26444492 30167204 6494728 19.72 216496 3633028 2118360 6.23 2621276 3296696 2180 08:26:01 27812848 31630456 5126372 15.56 220436 3728540 1508928 4.44 1224168 3375056 10480 Average: 28200763 31333356 4738457 14.39 152916 3165704 1635157 4.81 1404063 2866665 321245 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:21:01 ens3 66.24 49.39 1125.53 9.06 0.00 0.00 0.00 0.00 08:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:02 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 08:22:02 ens3 75.92 42.03 748.64 13.74 0.00 0.00 0.00 0.00 08:23:01 docker0 246.14 514.76 28.78 5162.27 0.00 0.00 0.00 0.00 08:23:01 veth3f4bfb3 212.39 422.69 29.82 2610.57 0.00 0.00 0.00 0.21 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 519.32 249.46 5162.97 39.44 0.00 0.00 0.00 0.00 08:24:01 docker0 43.78 73.00 5.67 774.65 0.00 0.00 0.00 0.00 08:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:24:01 ens3 74.29 44.66 774.85 8.92 0.00 0.00 0.00 0.00 08:25:01 docker0 7.88 19.03 0.45 443.08 0.00 0.00 0.00 0.00 08:25:01 veth3a0bdce 7.88 19.18 0.55 443.09 0.00 0.00 0.00 0.04 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 19.60 8.30 443.27 1.56 0.00 0.00 0.00 0.00 08:26:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 lo 2.20 2.20 0.29 0.29 0.00 0.00 0.00 0.00 08:26:01 ens3 33.99 27.98 117.83 10.86 0.00 0.00 0.00 0.00 Average: docker0 49.11 100.02 5.76 1052.04 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 130.49 69.81 1385.13 13.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12369) 11/13/25 _x86_64_ (8 CPU) 08:19:22 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 8.89 0.00 0.60 4.21 0.03 86.26 08:21:01 0 0.20 0.00 0.10 0.00 0.02 99.68 08:21:01 1 7.19 0.00 0.47 2.90 0.05 89.39 08:21:01 2 9.37 0.00 0.45 4.78 0.03 85.36 08:21:01 3 8.45 0.00 0.62 0.44 0.03 90.46 08:21:01 4 9.54 0.00 1.17 22.66 0.03 66.59 08:21:01 5 27.51 0.00 1.22 2.27 0.07 68.94 08:21:01 6 6.17 0.00 0.50 0.40 0.02 92.91 08:21:01 7 2.74 0.00 0.30 0.23 0.03 96.70 08:22:02 all 1.44 0.00 0.33 20.67 0.02 77.54 08:22:02 0 1.46 0.00 0.22 0.03 0.00 98.29 08:22:02 1 0.52 0.00 0.18 0.02 0.00 99.28 08:22:02 2 0.45 0.00 0.32 76.18 0.02 23.04 08:22:02 3 3.63 0.00 0.62 1.71 0.05 93.99 08:22:02 4 0.35 0.00 0.25 83.86 0.05 15.49 08:22:02 5 0.88 0.00 0.27 0.02 0.00 98.83 08:22:02 6 3.98 0.00 0.55 3.45 0.02 92.00 08:22:02 7 0.27 0.00 0.20 0.07 0.02 99.45 08:23:01 all 10.32 0.00 2.39 5.15 0.07 82.08 08:23:01 0 8.43 0.00 1.27 0.62 0.05 89.64 08:23:01 1 11.87 0.00 3.06 4.80 0.09 80.19 08:23:01 2 8.34 0.00 2.37 14.21 0.07 75.02 08:23:01 3 12.51 0.00 3.26 7.53 0.07 76.64 08:23:01 4 8.30 0.00 2.07 1.70 0.05 87.88 08:23:01 5 22.98 0.00 4.11 10.62 0.14 62.16 08:23:01 6 3.25 0.00 1.05 0.48 0.03 95.19 08:23:01 7 6.92 0.00 1.93 1.30 0.07 89.79 08:24:01 all 9.28 0.00 4.06 7.03 0.07 79.56 08:24:01 0 27.76 0.00 4.84 1.80 0.05 65.55 08:24:01 1 7.64 0.00 2.87 2.08 0.05 87.36 08:24:01 2 7.93 0.00 4.16 26.65 0.07 61.20 08:24:01 3 6.18 0.00 5.11 0.95 0.08 87.68 08:24:01 4 4.90 0.00 0.64 0.00 0.05 94.41 08:24:01 5 6.39 0.00 5.24 5.18 0.05 83.14 08:24:01 6 5.99 0.00 4.81 18.71 0.14 70.36 08:24:01 7 7.47 0.00 4.85 0.87 0.07 86.74 08:25:01 all 14.18 0.00 2.16 9.23 0.06 74.37 08:25:01 0 19.53 0.00 2.40 0.75 0.07 77.25 08:25:01 1 11.23 0.00 1.82 4.24 0.05 82.67 08:25:01 2 6.99 0.00 2.83 3.15 0.03 86.99 08:25:01 3 12.84 0.00 1.81 1.33 0.07 83.96 08:25:01 4 9.63 0.00 1.54 1.00 0.03 87.79 08:25:01 5 13.27 0.00 2.32 49.59 0.08 34.74 08:25:01 6 15.32 0.00 2.48 13.94 0.08 68.17 08:25:01 7 24.62 0.00 2.11 0.10 0.10 73.07 08:26:01 all 9.34 0.00 0.96 5.47 0.04 84.20 08:26:01 0 21.26 0.00 1.07 0.58 0.03 77.06 08:26:01 1 26.16 0.00 1.44 17.36 0.05 54.99 08:26:01 2 7.27 0.00 1.21 0.69 0.02 90.82 08:26:01 3 2.96 0.00 0.80 3.49 0.03 92.71 08:26:01 4 2.14 0.00 0.70 0.70 0.02 96.45 08:26:01 5 9.82 0.00 1.17 1.63 0.03 87.34 08:26:01 6 3.43 0.00 0.72 0.25 0.03 95.57 08:26:01 7 1.74 0.00 0.50 19.00 0.02 78.75 Average: all 8.90 0.00 1.74 8.64 0.05 80.67 Average: 0 13.10 0.00 1.64 0.63 0.04 84.59 Average: 1 10.76 0.00 1.63 5.23 0.05 82.33 Average: 2 6.72 0.00 1.88 20.98 0.04 70.38 Average: 3 7.74 0.00 2.03 2.56 0.06 87.62 Average: 4 5.80 0.00 1.06 18.40 0.04 74.70 Average: 5 13.45 0.00 2.38 11.53 0.06 72.59 Average: 6 6.36 0.00 1.68 6.19 0.05 85.72 Average: 7 7.28 0.00 1.64 3.61 0.05 87.42