---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16290 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 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 900 24772 0 6494 30810 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:06:d9:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe06:d980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:b1:0b:12 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::42:52ff:feb1:b12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16290) 11/29/25 _x86_64_ (8 CPU) 12:08:14 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 203.95 23.98 179.97 2392.27 60638.94 12:11:01 558.36 4.73 553.63 423.06 193469.24 12:12:01 34.09 0.00 34.09 0.00 33312.71 12:13:01 4.77 0.00 4.77 0.00 120.11 12:14:01 144.26 0.50 143.76 36.13 17374.84 12:15:01 87.82 0.27 87.55 17.19 17965.21 12:16:01 8.78 0.00 8.78 0.00 225.03 12:17:01 37.59 0.13 37.46 25.20 548.71 Average: 134.82 3.66 131.16 357.49 40417.45 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26602284 31531720 6336936 19.24 107760 5030300 2455512 7.22 1079516 4807296 3176312 12:11:01 24189548 30079248 8749672 26.56 145340 5882772 7386416 21.73 2733932 5421352 1228 12:12:01 24043880 29936956 8895340 27.01 146604 5886312 7588108 22.33 2890912 5404652 268 12:13:01 24055932 29933084 8883288 26.97 146728 5870888 7604968 22.38 2896352 5388008 196 12:14:01 23397636 29788428 9541584 28.97 172668 6304924 7924884 23.32 3135960 5743816 79928 12:15:01 23339264 29779644 9599956 29.14 189516 6333128 8050320 23.69 3172800 5762132 688 12:16:01 23328880 29770164 9610340 29.18 189644 6333692 8026244 23.62 3181644 5762008 476 12:17:01 24137968 30429380 8801252 26.72 190084 6193140 5775268 16.99 2508648 5654460 352 Average: 24136924 30156078 8802296 26.72 161043 5979394 6851465 20.16 2699970 5492966 407431 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 14.37 14.37 1.35 1.35 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 ens3 951.96 565.19 28535.65 65.97 0.00 0.00 0.00 0.00 12:11:01 veth9b3c75a 0.60 0.82 0.04 0.05 0.00 0.00 0.00 0.00 12:11:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 br-6838720b57d1 9.03 18.04 0.68 331.66 0.00 0.00 0.00 0.00 12:11:01 veth407041b 1.35 2.00 0.15 0.19 0.00 0.00 0.00 0.00 12:12:01 veth9b3c75a 0.93 1.02 0.10 0.11 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 br-6838720b57d1 0.27 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 veth407041b 3.38 4.10 0.61 0.68 0.00 0.00 0.00 0.00 12:13:01 veth9b3c75a 2.83 4.53 0.44 0.45 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 br-6838720b57d1 0.32 0.15 0.02 0.01 0.00 0.00 0.00 0.00 12:13:01 veth407041b 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 veth9b3c75a 3.33 5.15 0.53 0.58 0.00 0.00 0.00 0.00 12:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 br-6838720b57d1 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 veth407041b 0.37 0.60 0.05 0.06 0.00 0.00 0.00 0.00 12:15:01 veth9b3c75a 3.78 5.70 0.60 0.69 0.00 0.00 0.00 0.00 12:15:01 veth0fdeee7 2.02 1.78 0.29 0.39 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 br-6838720b57d1 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth9b3c75a 5.30 7.35 0.77 0.93 0.00 0.00 0.00 0.00 12:16:01 veth0fdeee7 4.53 3.82 0.65 0.70 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 br-6838720b57d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 12:17:01 br-6838720b57d1 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth407041b 5.77 8.42 0.87 1.05 0.00 0.00 0.00 0.00 12:17:01 veth7eddadb 1095.43 1122.03 259.24 129.53 0.00 0.00 0.00 0.02 Average: lo 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 Average: br-6838720b57d1 1.24 2.34 0.09 41.55 0.00 0.00 0.00 0.00 Average: veth407041b 0.72 1.05 0.11 0.13 0.00 0.00 0.00 0.00 Average: veth7eddadb 137.21 140.54 32.47 16.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16290) 11/29/25 _x86_64_ (8 CPU) 12:08:14 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 15.38 0.00 4.29 2.08 0.06 78.18 12:10:01 0 7.95 0.00 4.07 0.36 0.02 87.61 12:10:01 1 11.23 0.00 3.59 3.77 0.05 81.36 12:10:01 2 15.40 0.00 4.38 0.36 0.05 79.81 12:10:01 3 7.42 0.00 4.53 9.03 0.07 78.94 12:10:01 4 9.71 0.00 3.59 0.36 0.05 86.29 12:10:01 5 33.63 0.00 5.76 1.35 0.10 59.16 12:10:01 6 24.99 0.00 4.46 1.40 0.07 69.09 12:10:01 7 12.69 0.00 3.95 0.07 0.09 83.21 12:11:01 all 24.92 0.00 6.09 6.87 0.10 62.02 12:11:01 0 19.85 0.00 6.57 15.02 0.10 58.47 12:11:01 1 31.39 0.00 5.46 1.53 0.08 61.53 12:11:01 2 27.35 0.00 6.72 7.23 0.10 58.60 12:11:01 3 25.86 0.00 5.68 7.37 0.10 60.99 12:11:01 4 16.87 0.00 5.35 8.33 0.08 69.37 12:11:01 5 25.54 0.00 5.86 4.65 0.10 63.85 12:11:01 6 22.41 0.00 6.51 4.89 0.10 66.08 12:11:01 7 30.12 0.00 6.60 5.97 0.10 57.21 12:12:01 all 8.09 0.00 0.65 0.59 0.07 90.61 12:12:01 0 5.51 0.00 0.50 0.08 0.03 93.88 12:12:01 1 9.07 0.00 0.70 0.57 0.08 89.58 12:12:01 2 10.56 0.00 0.88 0.02 0.08 88.46 12:12:01 3 9.56 0.00 0.82 3.99 0.10 85.53 12:12:01 4 6.42 0.00 0.38 0.00 0.10 93.11 12:12:01 5 5.60 0.00 0.47 0.05 0.05 93.83 12:12:01 6 8.57 0.00 0.78 0.02 0.07 90.56 12:12:01 7 9.45 0.00 0.65 0.00 0.05 89.84 12:13:01 all 0.72 0.00 0.14 0.02 0.06 99.06 12:13:01 0 0.48 0.00 0.10 0.00 0.05 99.37 12:13:01 1 0.68 0.00 0.13 0.12 0.07 99.00 12:13:01 2 0.67 0.00 0.17 0.02 0.07 99.08 12:13:01 3 0.63 0.00 0.12 0.00 0.07 99.18 12:13:01 4 1.63 0.00 0.22 0.02 0.10 98.04 12:13:01 5 0.67 0.00 0.15 0.03 0.07 99.08 12:13:01 6 0.80 0.00 0.10 0.00 0.05 99.05 12:13:01 7 0.13 0.00 0.07 0.02 0.02 99.77 12:14:01 all 6.03 0.00 1.49 0.94 0.08 91.47 12:14:01 0 8.00 0.00 2.07 0.30 0.05 89.57 12:14:01 1 6.29 0.00 1.99 3.13 0.10 88.49 12:14:01 2 3.48 0.00 1.04 0.05 0.05 95.38 12:14:01 3 4.03 0.00 1.22 0.05 0.07 94.64 12:14:01 4 3.71 0.00 1.26 2.05 0.10 92.87 12:14:01 5 11.88 0.00 1.84 0.53 0.08 85.66 12:14:01 6 6.24 0.00 1.32 0.87 0.10 91.47 12:14:01 7 4.59 0.00 1.21 0.50 0.10 93.60 12:15:01 all 6.52 0.00 1.67 0.61 0.08 91.12 12:15:01 0 9.94 0.00 1.59 0.07 0.05 88.35 12:15:01 1 8.36 0.00 2.35 3.23 0.07 85.99 12:15:01 2 4.46 0.00 1.53 1.26 0.12 92.63 12:15:01 3 6.42 0.00 1.41 0.07 0.07 92.03 12:15:01 4 5.65 0.00 1.47 0.03 0.07 92.77 12:15:01 5 4.67 0.00 1.25 0.02 0.05 94.01 12:15:01 6 4.22 0.00 2.07 0.15 0.08 93.47 12:15:01 7 8.40 0.00 1.69 0.05 0.07 89.79 12:16:01 all 2.27 0.00 0.48 0.03 0.08 97.14 12:16:01 0 2.05 0.00 0.30 0.02 0.10 97.53 12:16:01 1 2.74 0.00 1.10 0.15 0.08 95.92 12:16:01 2 3.67 0.00 0.60 0.02 0.10 95.61 12:16:01 3 1.34 0.00 0.40 0.02 0.07 98.18 12:16:01 4 2.14 0.00 0.23 0.02 0.07 97.54 12:16:01 5 1.48 0.00 0.33 0.02 0.03 98.13 12:16:01 6 2.25 0.00 0.47 0.00 0.08 97.20 12:16:01 7 2.51 0.00 0.38 0.05 0.10 96.96 12:17:01 all 1.45 0.00 0.47 0.07 0.06 97.95 12:17:01 0 0.80 0.00 0.47 0.03 0.03 98.66 12:17:01 1 1.99 0.00 0.43 0.33 0.08 97.16 12:17:01 2 1.12 0.00 0.52 0.03 0.07 98.26 12:17:01 3 1.19 0.00 0.45 0.02 0.08 98.26 12:17:01 4 1.19 0.00 0.43 0.02 0.07 98.30 12:17:01 5 1.80 0.00 0.45 0.05 0.03 97.66 12:17:01 6 2.06 0.00 0.51 0.00 0.08 97.34 12:17:01 7 1.44 0.00 0.47 0.07 0.08 97.95 Average: all 8.14 0.00 1.90 1.40 0.07 88.49 Average: 0 6.81 0.00 1.95 1.98 0.05 89.22 Average: 1 8.95 0.00 1.96 1.60 0.08 87.41 Average: 2 8.31 0.00 1.97 1.12 0.08 88.52 Average: 3 7.04 0.00 1.82 2.55 0.08 88.52 Average: 4 5.90 0.00 1.61 1.35 0.08 91.06 Average: 5 10.59 0.00 2.00 0.83 0.06 86.51 Average: 6 8.89 0.00 2.02 0.91 0.08 88.11 Average: 7 8.63 0.00 1.87 0.84 0.08 88.59