---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12903 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 13G 143G 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 863 26398 0 4904 30847 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:a0:88:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fea0:8841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7c:55:20 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:bff:fe7c:5520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12903) 11/15/25 _x86_64_ (8 CPU) 11:30:04 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 261.34 9.07 252.27 1648.13 92564.44 11:33:01 308.87 6.62 302.25 54.26 162823.26 11:34:01 83.40 0.12 83.29 18.13 30520.78 11:35:01 71.41 0.03 71.38 8.26 10629.35 11:36:01 0.93 0.02 0.92 2.13 11.73 11:37:01 9.26 0.45 8.81 40.52 434.79 Average: 122.53 2.72 119.81 295.22 49493.87 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29630980 31671288 3308240 10.04 92816 2235320 1543716 4.54 969072 1991340 66472 11:33:01 25000516 31645988 7938704 24.10 138588 6502332 1495308 4.40 1536544 5726064 701884 11:34:01 27161976 31656852 5777244 17.54 142408 4479684 1544076 4.54 1047756 4192196 74424 11:35:01 27120988 31662604 5818232 17.66 147460 4519596 1510088 4.44 1098080 4182704 52 11:36:01 27056852 31645364 5882368 17.86 147476 4519844 1547824 4.55 1114360 4182324 184 11:37:01 27039168 31590044 5900052 17.91 148976 4527268 1521300 4.48 1179144 4183856 25384 Average: 27168413 31645357 5770807 17.52 136287 4464007 1527052 4.49 1157493 4076414 144733 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 19.08 35.43 1.17 475.23 0.00 0.00 0.00 0.00 11:32:01 ens3 215.46 137.03 2875.03 17.82 0.00 0.00 0.00 0.00 11:32:01 veth306572f 12.83 26.65 0.98 423.46 0.00 0.00 0.00 0.03 11:32:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 11:33:01 docker0 196.02 299.50 10.33 6384.95 0.00 0.00 0.00 0.00 11:33:01 ens3 302.48 198.72 6385.59 13.61 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 docker0 25.40 37.89 4.18 583.04 0.00 0.00 0.00 0.00 11:34:01 ens3 61.61 48.31 588.06 10.49 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 10.54 14.94 0.56 209.46 0.00 0.00 0.00 0.00 11:35:01 ens3 554.99 640.31 249.41 5001.17 0.00 0.00 0.00 0.00 11:35:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 392.78 422.76 25.61 3419.64 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 292.19 301.73 28.10 2360.97 0.00 0.00 0.00 0.00 11:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 41.84 64.62 2.71 1275.35 0.00 0.00 0.00 0.00 Average: ens3 303.27 291.50 1691.84 1804.14 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12903) 11/15/25 _x86_64_ (8 CPU) 11:30:04 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.30 0.00 1.55 2.64 0.05 87.46 11:32:01 0 4.49 0.00 1.86 5.56 0.08 88.00 11:32:01 1 6.12 0.00 1.60 0.10 0.03 92.14 11:32:01 2 10.47 0.00 1.78 0.40 0.07 87.28 11:32:01 3 14.33 0.00 1.88 7.70 0.07 76.03 11:32:01 4 3.51 0.00 1.25 0.23 0.03 94.98 11:32:01 5 4.57 0.00 0.90 0.08 0.03 94.41 11:32:01 6 13.48 0.00 1.67 0.22 0.07 84.57 11:32:01 7 9.48 0.00 1.43 6.86 0.05 82.19 11:33:01 all 8.43 0.00 3.85 4.13 0.06 83.54 11:33:01 0 5.81 0.00 4.23 7.48 0.07 82.42 11:33:01 1 17.43 0.00 3.79 1.85 0.07 76.86 11:33:01 2 3.53 0.00 3.75 17.71 0.05 74.95 11:33:01 3 6.98 0.00 3.47 5.19 0.05 84.31 11:33:01 4 5.52 0.00 3.39 0.30 0.05 90.73 11:33:01 5 10.26 0.00 4.72 0.15 0.05 84.82 11:33:01 6 6.26 0.00 3.09 0.12 0.05 90.48 11:33:01 7 11.56 0.00 4.37 0.27 0.05 83.75 11:34:01 all 9.93 0.00 1.41 0.82 0.05 87.78 11:34:01 0 12.83 0.00 1.58 0.08 0.07 85.43 11:34:01 1 1.84 0.00 0.57 0.00 0.03 97.56 11:34:01 2 15.59 0.00 2.02 5.20 0.07 77.13 11:34:01 3 15.41 0.00 1.73 0.87 0.05 81.93 11:34:01 4 6.99 0.00 1.03 0.02 0.03 91.93 11:34:01 5 9.74 0.00 0.83 0.03 0.03 89.36 11:34:01 6 0.30 0.00 0.18 0.02 0.08 99.41 11:34:01 7 16.71 0.00 3.30 0.38 0.07 79.54 11:35:01 all 16.76 0.00 0.96 0.24 0.08 81.97 11:35:01 0 26.42 0.00 0.89 0.00 0.10 72.60 11:35:01 1 22.78 0.00 0.97 0.02 0.10 76.14 11:35:01 2 14.80 0.00 1.22 0.80 0.08 83.09 11:35:01 3 8.53 0.00 1.02 0.08 0.07 90.30 11:35:01 4 9.40 0.00 1.02 0.07 0.05 89.46 11:35:01 5 19.29 0.00 0.92 0.00 0.12 79.67 11:35:01 6 15.12 0.00 0.95 0.40 0.07 83.45 11:35:01 7 17.68 0.00 0.72 0.50 0.07 81.04 11:36:01 all 13.84 0.00 0.68 0.00 0.09 85.39 11:36:01 0 23.11 0.00 0.91 0.00 0.12 75.86 11:36:01 1 19.67 0.00 0.76 0.00 0.12 79.45 11:36:01 2 13.88 0.00 0.82 0.00 0.07 85.23 11:36:01 3 10.45 0.00 0.79 0.00 0.07 88.70 11:36:01 4 13.48 0.00 0.75 0.00 0.07 85.71 11:36:01 5 2.82 0.00 0.33 0.00 0.05 96.80 11:36:01 6 12.80 0.00 0.45 0.00 0.10 86.65 11:36:01 7 14.69 0.00 0.64 0.02 0.10 84.55 11:37:01 all 9.90 0.00 0.44 0.07 0.05 89.53 11:37:01 0 13.31 0.00 0.37 0.03 0.07 86.22 11:37:01 1 8.34 0.00 0.48 0.00 0.03 91.14 11:37:01 2 9.32 0.00 0.53 0.02 0.05 90.08 11:37:01 3 6.86 0.00 0.40 0.00 0.08 92.65 11:37:01 4 7.52 0.00 0.43 0.02 0.03 91.99 11:37:01 5 1.42 0.00 0.12 0.00 0.07 98.39 11:37:01 6 22.65 0.00 0.75 0.08 0.07 76.44 11:37:01 7 9.88 0.00 0.43 0.38 0.05 89.25 Average: all 11.20 0.00 1.48 1.31 0.06 85.95 Average: 0 14.34 0.00 1.64 2.18 0.08 81.76 Average: 1 12.68 0.00 1.36 0.33 0.06 85.57 Average: 2 11.27 0.00 1.69 4.01 0.06 82.97 Average: 3 10.43 0.00 1.55 2.30 0.06 85.66 Average: 4 7.74 0.00 1.31 0.11 0.04 90.80 Average: 5 8.00 0.00 1.30 0.04 0.06 90.60 Average: 6 11.78 0.00 1.18 0.14 0.07 86.82 Average: 7 13.34 0.00 1.81 1.40 0.06 83.38