---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1016 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 920 22210 0 9036 30791 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:93:80:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe93:80b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:21:a7:ff 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-8c-8g-1016) 09/29/25 _x86_64_ (8 CPU) 10:34:50 LINUX RESTART (8 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 405.70 73.82 331.88 5316.58 108812.53 10:37:01 235.36 44.09 191.27 3479.42 87453.02 10:38:01 41.66 0.97 40.69 70.79 16232.49 10:39:01 307.80 26.46 281.34 3365.31 24820.40 10:40:01 664.40 4.88 659.51 474.78 243995.47 10:41:01 288.52 0.45 288.07 40.53 13376.04 10:42:01 90.87 1.50 89.37 80.64 4332.02 Average: 290.62 21.74 268.88 1832.50 71291.37 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 30024592 31591768 2914628 8.85 65536 1813972 1503708 4.42 997756 1628320 184440 10:37:01 28884172 30983144 4055048 12.31 88284 2304124 1942956 5.72 1654028 2072752 7852 10:38:01 27859012 30054180 5080208 15.42 93480 2390292 2830460 8.33 2599352 2142748 1640 10:39:01 27961688 31543820 4977532 15.11 111256 3725584 1545664 4.55 1465164 3112300 574332 10:40:01 21877812 30742028 11061408 33.58 205700 8633584 7026212 20.67 2385132 7925836 5132 10:41:01 18067264 27442492 14871956 45.15 223844 8990620 14381144 42.31 6001780 8025880 1528 10:42:01 22690432 31475140 10248788 31.11 225856 8525540 1671944 4.92 2078916 7458008 10940 Average: 25337853 30547510 7601367 23.08 144851 5197674 4414584 12.99 2454590 4623692 112266 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 ens3 473.67 313.45 1828.59 79.46 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 ens3 569.96 407.77 5200.74 84.52 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:38:01 ens3 547.21 383.67 1369.41 122.95 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:39:01 ens3 569.26 444.51 2526.53 139.32 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:40:01 veth31bf18f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 2135.95 1083.81 39876.00 85.30 0.00 0.00 0.00 0.00 10:40:01 veth06947bc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 veth0512f30 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:41:01 veth31bf18f 3.23 4.15 0.40 10.28 0.00 0.00 0.00 0.00 10:41:01 ens3 28.15 16.76 406.58 2.74 0.00 0.00 0.00 0.00 10:41:01 veth06947bc 0.80 2.02 0.08 1.47 0.00 0.00 0.00 0.00 10:41:01 veth0512f30 9.35 9.73 4.13 8.72 0.00 0.00 0.00 0.00 10:42:01 ens3 60.70 46.80 73.00 30.95 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 28.92 28.92 4.00 4.00 0.00 0.00 0.00 0.00 Average: ens3 626.43 385.26 7326.44 77.89 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: lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1016) 09/29/25 _x86_64_ (8 CPU) 10:34:50 LINUX RESTART (8 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 9.27 0.00 1.31 2.78 0.05 86.59 10:36:01 0 2.61 0.00 0.59 8.22 0.03 88.55 10:36:01 1 8.71 0.00 0.97 0.58 0.05 89.69 10:36:01 2 4.89 0.00 0.97 4.15 0.03 89.95 10:36:01 3 11.64 0.00 1.86 3.68 0.07 82.76 10:36:01 4 25.54 0.00 1.95 1.12 0.08 71.30 10:36:01 5 11.28 0.00 1.12 0.30 0.03 87.26 10:36:01 6 3.02 0.00 0.79 0.20 0.02 95.97 10:36:01 7 6.47 0.00 2.21 4.01 0.07 87.24 10:37:01 all 18.69 0.00 1.15 1.63 0.05 78.48 10:37:01 0 34.54 0.00 2.61 1.74 0.08 61.03 10:37:01 1 27.81 0.00 1.09 1.24 0.05 69.82 10:37:01 2 10.50 0.00 0.89 1.85 0.05 86.71 10:37:01 3 16.26 0.00 1.02 0.47 0.03 82.22 10:37:01 4 19.53 0.00 0.77 1.67 0.07 77.97 10:37:01 5 13.41 0.00 1.25 1.82 0.05 83.47 10:37:01 6 7.13 0.00 0.65 0.13 0.03 92.05 10:37:01 7 20.36 0.00 0.97 4.08 0.07 74.53 10:38:01 all 20.94 0.00 0.62 0.16 0.05 78.24 10:38:01 0 28.71 0.00 0.38 0.00 0.07 70.83 10:38:01 1 29.61 0.00 0.82 0.02 0.07 69.49 10:38:01 2 17.58 0.00 0.27 0.58 0.05 81.52 10:38:01 3 27.49 0.00 0.37 0.10 0.05 72.00 10:38:01 4 21.71 0.00 0.99 0.03 0.05 77.22 10:38:01 5 16.74 0.00 0.77 0.10 0.05 82.34 10:38:01 6 9.15 0.00 0.37 0.28 0.03 90.17 10:38:01 7 16.53 0.00 0.95 0.17 0.05 82.30 10:39:01 all 16.12 0.00 1.78 1.38 0.06 80.66 10:39:01 0 17.64 0.00 1.59 0.67 0.07 80.04 10:39:01 1 23.26 0.00 1.67 1.22 0.07 73.78 10:39:01 2 12.69 0.00 1.19 2.55 0.07 83.51 10:39:01 3 19.33 0.00 2.73 0.07 0.07 77.81 10:39:01 4 13.78 0.00 0.85 0.03 0.07 85.26 10:39:01 5 27.50 0.00 2.78 3.35 0.10 66.26 10:39:01 6 6.63 0.00 1.47 0.20 0.02 91.68 10:39:01 7 8.12 0.00 1.96 3.00 0.03 86.89 10:40:01 all 24.14 0.00 8.62 7.38 0.10 59.76 10:40:01 0 22.35 0.00 8.75 9.51 0.10 59.28 10:40:01 1 30.52 0.00 7.67 3.30 0.10 58.41 10:40:01 2 21.86 0.00 8.79 7.40 0.10 61.84 10:40:01 3 23.68 0.00 8.59 2.92 0.08 64.72 10:40:01 4 24.58 0.00 7.73 5.21 0.10 62.38 10:40:01 5 23.65 0.00 9.66 16.37 0.10 50.22 10:40:01 6 23.09 0.00 9.35 10.08 0.12 57.36 10:40:01 7 23.37 0.00 8.39 4.29 0.08 63.87 10:41:01 all 58.72 0.00 6.64 0.78 0.17 33.69 10:41:01 0 59.07 0.00 7.00 0.24 0.15 33.54 10:41:01 1 55.30 0.00 6.58 0.72 0.17 37.23 10:41:01 2 60.30 0.00 6.54 0.81 0.20 32.15 10:41:01 3 58.16 0.00 6.52 0.76 0.20 34.36 10:41:01 4 62.27 0.00 6.41 0.67 0.17 30.48 10:41:01 5 60.27 0.00 7.03 0.84 0.17 31.69 10:41:01 6 58.62 0.00 6.31 0.56 0.19 34.33 10:41:01 7 55.77 0.00 6.70 1.57 0.17 35.79 10:42:01 all 10.00 0.00 1.40 1.47 0.06 87.07 10:42:01 0 6.21 0.00 1.42 5.28 0.05 87.04 10:42:01 1 2.66 0.00 1.17 0.54 0.07 95.57 10:42:01 2 20.22 0.00 1.74 2.37 0.08 75.59 10:42:01 3 21.79 0.00 1.72 1.77 0.07 74.64 10:42:01 4 6.70 0.00 1.35 0.68 0.03 91.23 10:42:01 5 8.05 0.00 1.27 0.25 0.05 90.38 10:42:01 6 4.47 0.00 1.31 0.60 0.03 93.60 10:42:01 7 9.99 0.00 1.24 0.30 0.07 88.40 Average: all 22.51 0.00 3.06 2.22 0.08 72.14 Average: 0 24.40 0.00 3.18 3.66 0.08 68.69 Average: 1 25.39 0.00 2.84 1.09 0.08 70.60 Average: 2 21.12 0.00 2.90 2.81 0.08 73.09 Average: 3 25.43 0.00 3.24 1.39 0.08 69.85 Average: 4 24.83 0.00 2.85 1.34 0.08 70.90 Average: 5 22.93 0.00 3.39 3.26 0.08 70.33 Average: 6 15.93 0.00 2.87 1.71 0.06 79.43 Average: 7 20.03 0.00 3.19 2.49 0.08 74.22