---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3229 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 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 868 24832 0 6465 30842 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:9c:24:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe9c:240b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:33:69:8b 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::42:87ff:fe33:698b/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-3229) 10/17/25 _x86_64_ (8 CPU) 12:08:42 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 413.26 66.32 346.94 4307.02 109308.98 12:11:01 603.50 22.78 580.72 2720.56 200713.10 12:12:01 109.70 0.07 109.63 6.13 28881.44 12:13:01 5.63 0.00 5.63 0.00 140.78 12:14:01 7.20 0.17 7.03 21.60 525.91 12:15:01 220.68 0.27 220.41 19.86 33979.80 12:16:01 9.02 0.00 9.02 0.00 204.23 12:17:01 14.43 0.02 14.41 0.13 339.41 12:18:01 64.90 1.32 63.58 96.50 2292.04 Average: 160.93 10.10 150.83 796.87 41822.60 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30110096 31683776 2829124 8.59 70516 1812856 1405160 4.13 862120 1670416 175108 12:11:01 25702260 31404988 7236960 21.97 139888 5702128 4839980 14.24 1309508 5353416 5248 12:12:01 24029304 29892644 8909916 27.05 146076 5858384 7556512 22.23 2930240 5380364 1380 12:13:01 24010120 29873672 8929100 27.11 146220 5858868 7771568 22.87 2948288 5379652 144 12:14:01 23945004 29840128 8994216 27.31 150184 5882316 8080408 23.77 2998324 5388956 16256 12:15:01 23368264 29777388 9570956 29.06 188304 6308172 8099460 23.83 3161884 5746576 2172 12:16:01 23342480 29752992 9596740 29.13 188464 6308968 8101816 23.84 3190460 5741296 792 12:17:01 23413980 29824160 9525240 28.92 188560 6309548 7852960 23.11 3127836 5736080 112 12:18:01 25483892 31633824 7455328 22.63 190396 6042896 1563996 4.60 1361760 5505612 9600 Average: 24822822 30409286 8116398 24.64 156512 5564904 6141318 18.07 2432269 5100263 23424 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 455.09 287.34 1744.55 78.75 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:11:01 ens3 894.94 538.09 27138.73 47.05 0.00 0.00 0.00 0.00 12:11:01 vethb922d6f 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:11:01 vethb9598e2 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:11:01 vetha12c89c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 24.91 11.60 326.06 1.23 0.00 0.00 0.00 0.00 12:12:01 vethb922d6f 7.31 7.63 1.37 0.84 0.00 0.00 0.00 0.00 12:12:01 vethb9598e2 0.73 0.92 0.05 0.05 0.00 0.00 0.00 0.00 12:12:01 vetha12c89c 4.37 5.68 0.74 0.84 0.00 0.00 0.00 0.00 12:13:01 ens3 4.30 2.75 5.56 0.41 0.00 0.00 0.00 0.00 12:13:01 vethb922d6f 6.33 9.28 1.42 0.71 0.00 0.00 0.00 0.00 12:13:01 vethb9598e2 2.37 3.42 0.35 0.36 0.00 0.00 0.00 0.00 12:13:01 vetha12c89c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 7.42 4.55 124.82 0.59 0.00 0.00 0.00 0.00 12:14:01 vethb922d6f 106.27 108.77 12.88 25.71 0.00 0.00 0.00 0.00 12:14:01 vethb9598e2 3.32 5.12 0.53 0.58 0.00 0.00 0.00 0.00 12:14:01 vetha12c89c 0.37 0.62 0.05 0.06 0.00 0.00 0.00 0.00 12:15:01 ens3 79.45 52.11 2074.94 5.66 0.00 0.00 0.00 0.00 12:15:01 vethb922d6f 140.21 142.68 16.11 33.65 0.00 0.00 0.00 0.00 12:15:01 vethb9598e2 3.22 4.98 0.50 0.54 0.00 0.00 0.00 0.00 12:15:01 veth5e9a55a 0.45 0.52 0.08 0.13 0.00 0.00 0.00 0.00 12:16:01 ens3 1.20 1.05 0.35 0.96 0.00 0.00 0.00 0.00 12:16:01 vethb922d6f 592.68 593.32 64.73 142.53 0.00 0.00 0.00 0.01 12:16:01 vethb9598e2 5.18 7.38 0.81 1.04 0.00 0.00 0.00 0.00 12:16:01 veth5e9a55a 5.43 4.37 0.82 0.91 0.00 0.00 0.00 0.00 12:17:01 ens3 5.95 6.00 4.31 1.68 0.00 0.00 0.00 0.00 12:17:01 vethb922d6f 6.63 9.55 1.54 0.73 0.00 0.00 0.00 0.00 12:17:01 vethb9598e2 4.68 6.73 0.56 0.59 0.00 0.00 0.00 0.00 12:17:01 vetha12c89c 5.40 7.88 0.84 1.01 0.00 0.00 0.00 0.00 12:18:01 ens3 43.79 37.72 70.24 16.49 0.00 0.00 0.00 0.00 12:18:01 docker0 33.36 53.67 3.39 1355.27 0.00 0.00 0.00 0.00 12:18:01 lo 30.79 30.79 2.72 2.72 0.00 0.00 0.00 0.00 Average: ens3 168.57 104.58 3499.16 16.98 0.00 0.00 0.00 0.00 Average: docker0 3.71 5.96 0.38 150.60 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3229) 10/17/25 _x86_64_ (8 CPU) 12:08:42 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 10.77 0.00 1.38 3.33 0.04 84.48 12:10:01 0 5.61 0.00 2.33 16.83 0.05 75.18 12:10:01 1 5.66 0.00 0.68 0.30 0.02 93.34 12:10:01 2 8.90 0.00 0.77 0.30 0.02 90.02 12:10:01 3 35.29 0.00 3.61 6.10 0.08 54.93 12:10:01 4 10.01 0.00 0.90 2.17 0.05 86.87 12:10:01 5 13.74 0.00 1.14 0.30 0.02 84.81 12:10:01 6 1.94 0.00 0.95 0.37 0.07 96.67 12:10:01 7 5.02 0.00 0.69 0.27 0.02 94.01 12:11:01 all 16.76 0.00 7.30 9.31 0.07 66.56 12:11:01 0 15.68 0.00 7.18 22.76 0.08 54.30 12:11:01 1 15.21 0.00 7.20 1.99 0.07 75.53 12:11:01 2 17.44 0.00 6.74 2.62 0.05 73.15 12:11:01 3 14.88 0.00 6.79 17.35 0.07 60.92 12:11:01 4 26.81 0.00 8.75 1.96 0.07 62.41 12:11:01 5 14.65 0.00 6.47 2.16 0.08 76.64 12:11:01 6 14.42 0.00 7.07 10.75 0.05 67.70 12:11:01 7 14.97 0.00 8.16 14.99 0.07 61.80 12:12:01 all 24.03 0.00 2.42 1.16 0.07 72.32 12:12:01 0 19.09 0.00 1.99 0.82 0.07 78.04 12:12:01 1 22.13 0.00 2.41 1.78 0.07 73.62 12:12:01 2 20.36 0.00 2.37 0.23 0.07 76.96 12:12:01 3 28.26 0.00 2.74 1.52 0.07 67.41 12:12:01 4 26.79 0.00 2.58 0.27 0.08 70.28 12:12:01 5 25.32 0.00 2.66 0.37 0.07 71.58 12:12:01 6 31.25 0.00 2.76 3.58 0.07 62.34 12:12:01 7 19.01 0.00 1.90 0.69 0.08 78.32 12:13:01 all 0.68 0.00 0.14 0.02 0.04 99.13 12:13:01 0 0.92 0.00 0.17 0.02 0.03 98.87 12:13:01 1 0.67 0.00 0.23 0.10 0.07 98.93 12:13:01 2 0.30 0.00 0.03 0.00 0.02 99.65 12:13:01 3 0.50 0.00 0.10 0.00 0.03 99.37 12:13:01 4 0.73 0.00 0.13 0.00 0.03 99.10 12:13:01 5 1.02 0.00 0.18 0.03 0.07 98.70 12:13:01 6 0.65 0.00 0.10 0.00 0.03 99.22 12:13:01 7 0.60 0.00 0.10 0.00 0.03 99.26 12:14:01 all 1.70 0.00 0.32 0.05 0.05 97.89 12:14:01 0 1.57 0.00 0.38 0.00 0.03 98.02 12:14:01 1 2.27 0.00 0.30 0.17 0.07 97.19 12:14:01 2 1.34 0.00 0.42 0.02 0.05 98.18 12:14:01 3 0.93 0.00 0.18 0.15 0.03 98.70 12:14:01 4 1.62 0.00 0.32 0.02 0.05 98.00 12:14:01 5 2.16 0.00 0.38 0.03 0.07 97.36 12:14:01 6 2.28 0.00 0.25 0.02 0.03 97.42 12:14:01 7 1.43 0.00 0.34 0.00 0.07 98.17 12:15:01 all 8.45 0.00 2.26 1.79 0.06 87.44 12:15:01 0 7.35 0.00 3.20 1.67 0.05 87.73 12:15:01 1 8.46 0.00 1.90 4.82 0.07 84.76 12:15:01 2 8.03 0.00 2.20 0.35 0.03 89.39 12:15:01 3 5.99 0.00 2.17 0.76 0.05 91.03 12:15:01 4 11.25 0.00 2.22 0.02 0.05 86.46 12:15:01 5 9.01 0.00 2.05 0.44 0.07 88.44 12:15:01 6 8.14 0.00 2.40 5.91 0.05 83.50 12:15:01 7 9.37 0.00 1.96 0.38 0.08 88.21 12:16:01 all 3.42 0.00 0.62 0.03 0.05 95.87 12:16:01 0 2.43 0.00 0.60 0.12 0.05 96.80 12:16:01 1 2.83 0.00 0.55 0.00 0.05 96.57 12:16:01 2 2.44 0.00 1.25 0.02 0.03 96.26 12:16:01 3 3.91 0.00 0.28 0.03 0.03 95.74 12:16:01 4 3.16 0.00 0.60 0.02 0.08 96.14 12:16:01 5 4.66 0.00 0.30 0.00 0.05 94.99 12:16:01 6 2.96 0.00 0.80 0.02 0.03 96.19 12:16:01 7 4.99 0.00 0.58 0.02 0.08 94.33 12:17:01 all 0.67 0.00 0.18 0.04 0.06 99.05 12:17:01 0 0.44 0.00 0.20 0.17 0.07 99.13 12:17:01 1 0.57 0.00 0.18 0.00 0.08 99.17 12:17:01 2 0.50 0.00 0.18 0.00 0.05 99.27 12:17:01 3 0.82 0.00 0.18 0.02 0.07 98.92 12:17:01 4 0.70 0.00 0.23 0.05 0.07 98.95 12:17:01 5 0.57 0.00 0.23 0.00 0.07 99.13 12:17:01 6 0.97 0.00 0.15 0.07 0.05 98.77 12:17:01 7 0.77 0.00 0.12 0.00 0.07 99.05 12:18:01 all 5.88 0.00 0.83 0.24 0.03 93.01 12:18:01 0 7.38 0.00 1.02 0.05 0.02 91.53 12:18:01 1 10.96 0.00 0.97 0.88 0.03 87.16 12:18:01 2 2.45 0.00 0.53 0.05 0.03 96.93 12:18:01 3 14.23 0.00 1.15 0.05 0.03 84.53 12:18:01 4 5.04 0.00 0.77 0.25 0.05 93.90 12:18:01 5 1.45 0.00 0.73 0.02 0.05 97.75 12:18:01 6 1.44 0.00 0.64 0.55 0.03 97.34 12:18:01 7 4.17 0.00 0.82 0.03 0.05 94.93 Average: all 8.03 0.00 1.71 1.76 0.05 88.45 Average: 0 6.71 0.00 1.89 4.69 0.05 86.66 Average: 1 7.63 0.00 1.60 1.11 0.06 89.60 Average: 2 6.85 0.00 1.61 0.40 0.04 91.11 Average: 3 11.64 0.00 1.90 2.86 0.05 83.54 Average: 4 9.54 0.00 1.83 0.53 0.06 88.05 Average: 5 8.05 0.00 1.57 0.37 0.06 89.95 Average: 6 7.10 0.00 1.67 2.35 0.05 88.82 Average: 7 6.69 0.00 1.62 1.81 0.06 89.82