---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13310 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 15G 140G 10% / 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 826 23769 0 7571 30885 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:d8:93:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fed8:93f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:79:f3:6d 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-13310) 11/17/25 _x86_64_ (8 CPU) 09:23:37 LINUX RESTART (8 CPU) 09:24:02 tps rtps wtps bread/s bwrtn/s 09:25:01 118.23 58.57 59.67 3703.78 35864.84 09:26:01 182.07 19.73 162.34 2302.82 45275.25 09:27:02 147.89 0.20 147.69 15.83 84744.59 09:28:01 199.78 2.75 197.03 413.49 114945.53 09:29:01 191.05 0.12 190.93 8.93 20664.29 09:30:01 38.58 0.15 38.43 26.40 17107.95 09:31:01 13.21 0.07 13.15 8.00 17382.30 09:32:01 14.30 0.00 14.30 0.00 18194.30 09:33:01 13.35 0.05 13.30 7.46 17906.03 09:34:01 11.86 0.02 11.85 3.20 8153.17 09:35:01 43.51 1.13 42.38 84.79 1887.42 Average: 88.37 7.45 80.92 592.70 34662.80 09:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 30318508 31683752 2620712 7.96 52828 1633860 1464776 4.31 864608 1491740 59972 09:26:01 25342228 31651912 7596992 23.06 116892 6347588 1932696 5.69 975964 6125804 4008708 09:27:02 24494976 31678260 8444244 25.64 146860 7104228 1706864 5.02 982680 6881272 2786252 09:28:01 23854612 31185176 9084608 27.58 150320 7273972 5533704 16.28 1527136 6921080 9164 09:29:01 23577880 30963200 9361340 28.42 159240 7287260 6587384 19.38 1866576 6842784 396 09:30:01 23455236 30892692 9483984 28.79 161472 7332932 6757428 19.88 1942508 6883244 68 09:31:01 23454604 30892504 9484616 28.79 161568 7333220 6735928 19.82 1947352 6879924 156 09:32:01 23464516 30898776 9474704 28.76 161648 7329396 6736980 19.82 1940636 6875992 76 09:33:01 23467032 30901688 9472188 28.76 161772 7329632 6770576 19.92 1939512 6875928 96 09:34:01 23481232 30915912 9457988 28.71 161920 7329656 6298848 18.53 1928872 6875472 108 09:35:01 24340104 31622664 8599116 26.11 164156 7177632 1646000 4.84 1289876 6707548 8808 Average: 24477357 31207867 8461863 25.69 145334 6679943 4742835 13.95 1564156 6305526 624891 09:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 329.99 240.40 1061.43 74.85 0.00 0.00 0.00 0.00 09:25:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 1617.41 903.80 43585.98 82.14 0.00 0.00 0.00 0.00 09:26:01 lo 14.53 14.53 1.34 1.34 0.00 0.00 0.00 0.00 09:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:02 ens3 9.15 8.79 2.06 2.39 0.00 0.00 0.00 0.00 09:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 veth6b5c076 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:28:01 vethf1990c6 0.05 0.19 0.00 0.01 0.00 0.00 0.00 0.00 09:28:01 vethec465ea 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 veth6b5c076 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:29:01 vethf1990c6 2.08 3.08 0.29 0.36 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 vetha2491d4 0.08 0.40 0.00 0.02 0.00 0.00 0.00 0.00 09:30:01 veth6b5c076 12.85 30.11 1.19 326.74 0.00 0.00 0.00 0.03 09:30:01 vethf1990c6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 vetha2491d4 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 veth6b5c076 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 09:31:01 vethf1990c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 vetha2491d4 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 veth6b5c076 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 vethf1990c6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 vetha2491d4 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 veth6b5c076 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 vethf1990c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 vetha2491d4 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 veth6b5c076 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 vethf1990c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 vetha2491d4 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 2098.98 1247.58 45076.51 190.33 0.00 0.00 0.00 0.00 09:35:01 lo 64.92 64.92 4.59 4.59 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: ens3 188.51 112.82 4100.09 17.23 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13310) 11/17/25 _x86_64_ (8 CPU) 09:23:37 LINUX RESTART (8 CPU) 09:24:02 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 7.60 0.00 0.74 8.57 0.04 83.05 09:25:01 0 13.76 0.00 1.11 29.38 0.05 55.70 09:25:01 1 3.74 0.00 0.54 6.73 0.03 88.95 09:25:01 2 13.64 0.00 0.82 2.76 0.03 82.75 09:25:01 3 8.69 0.00 0.85 13.14 0.03 77.28 09:25:01 4 5.73 0.00 0.73 5.28 0.03 88.22 09:25:01 5 9.19 0.00 0.77 6.74 0.03 83.27 09:25:01 6 3.62 0.00 0.54 1.78 0.05 94.00 09:25:01 7 2.45 0.00 0.61 2.79 0.03 94.12 09:26:01 all 15.25 0.00 4.67 6.20 0.06 73.82 09:26:01 0 9.52 0.00 4.81 26.19 0.03 59.46 09:26:01 1 20.39 0.00 5.68 2.75 0.08 71.10 09:26:01 2 14.68 0.00 4.26 2.60 0.10 78.36 09:26:01 3 10.42 0.00 4.06 1.34 0.05 84.13 09:26:01 4 15.48 0.00 4.46 8.32 0.08 71.65 09:26:01 5 28.78 0.00 5.60 4.30 0.07 61.26 09:26:01 6 13.08 0.00 4.30 1.71 0.03 80.87 09:26:01 7 9.69 0.00 4.22 2.32 0.03 83.73 09:27:02 all 6.08 0.00 2.81 24.24 0.07 66.80 09:27:02 0 6.76 0.00 2.99 50.63 0.08 39.54 09:27:02 1 5.11 0.00 3.23 6.98 0.05 84.63 09:27:02 2 5.78 0.00 2.54 32.55 0.08 59.04 09:27:02 3 6.01 0.00 2.58 2.75 0.08 88.58 09:27:02 4 5.57 0.00 2.88 33.65 0.07 57.83 09:27:02 5 5.50 0.00 2.41 23.56 0.05 68.48 09:27:02 6 6.99 0.00 2.75 13.14 0.05 77.08 09:27:02 7 6.94 0.00 3.09 30.75 0.10 59.12 09:28:01 all 4.18 0.00 1.39 20.63 0.04 73.75 09:28:01 0 3.65 0.00 1.51 10.58 0.03 84.23 09:28:01 1 4.61 0.00 0.85 4.49 0.03 90.02 09:28:01 2 3.95 0.00 1.33 22.58 0.03 72.11 09:28:01 3 2.27 0.00 1.04 22.34 0.03 74.32 09:28:01 4 4.93 0.00 1.57 33.88 0.05 59.57 09:28:01 5 5.51 0.00 1.84 26.05 0.05 66.55 09:28:01 6 3.29 0.00 1.59 34.91 0.03 60.18 09:28:01 7 5.24 0.00 1.38 10.34 0.03 83.01 09:29:01 all 8.68 0.00 1.33 14.73 0.06 75.20 09:29:01 0 6.05 0.00 0.94 13.21 0.07 79.73 09:29:01 1 12.72 0.00 1.46 1.76 0.05 84.02 09:29:01 2 9.69 0.00 1.25 8.29 0.03 80.73 09:29:01 3 6.17 0.00 1.00 6.09 0.07 86.67 09:29:01 4 9.97 0.00 2.10 10.44 0.05 77.44 09:29:01 5 6.44 0.00 1.29 2.11 0.03 90.13 09:29:01 6 7.16 0.00 0.81 3.26 0.05 88.72 09:29:01 7 11.31 0.00 1.79 72.76 0.08 14.05 09:30:01 all 0.79 0.00 0.25 3.99 0.05 94.91 09:30:01 0 0.67 0.00 0.42 11.93 0.07 86.91 09:30:01 1 0.88 0.00 0.27 1.18 0.05 97.62 09:30:01 2 0.75 0.00 0.23 0.13 0.03 98.85 09:30:01 3 1.08 0.00 0.23 0.23 0.03 98.41 09:30:01 4 0.52 0.00 0.20 0.18 0.08 99.02 09:30:01 5 0.50 0.00 0.18 0.30 0.05 98.97 09:30:01 6 0.72 0.00 0.23 0.18 0.05 98.81 09:30:01 7 1.19 0.00 0.28 17.82 0.05 80.65 09:31:01 all 0.37 0.00 0.16 1.40 0.04 98.03 09:31:01 0 0.73 0.00 0.13 9.79 0.03 89.31 09:31:01 1 0.52 0.00 0.13 0.18 0.03 99.13 09:31:01 2 0.30 0.00 0.18 0.00 0.03 99.48 09:31:01 3 0.27 0.00 0.12 0.00 0.03 99.58 09:31:01 4 0.18 0.00 0.18 0.12 0.07 99.45 09:31:01 5 0.40 0.00 0.15 0.02 0.05 99.38 09:31:01 6 0.35 0.00 0.18 0.00 0.03 99.43 09:31:01 7 0.25 0.00 0.15 1.05 0.02 98.53 09:32:01 all 0.33 0.00 0.16 0.64 0.03 98.84 09:32:01 0 1.10 0.00 0.25 4.99 0.07 93.60 09:32:01 1 0.17 0.00 0.18 0.02 0.03 99.60 09:32:01 2 0.28 0.00 0.17 0.00 0.02 99.53 09:32:01 3 0.13 0.00 0.15 0.00 0.02 99.70 09:32:01 4 0.17 0.00 0.12 0.00 0.05 99.67 09:32:01 5 0.37 0.00 0.13 0.00 0.02 99.48 09:32:01 6 0.20 0.00 0.20 0.00 0.03 99.57 09:32:01 7 0.20 0.00 0.10 0.13 0.03 99.53 09:33:01 all 0.22 0.00 0.16 1.00 0.03 98.58 09:33:01 0 0.25 0.00 0.12 7.84 0.05 91.74 09:33:01 1 0.32 0.00 0.13 0.00 0.03 99.52 09:33:01 2 0.17 0.00 0.22 0.00 0.03 99.58 09:33:01 3 0.18 0.00 0.15 0.00 0.02 99.65 09:33:01 4 0.17 0.00 0.17 0.17 0.05 99.45 09:33:01 5 0.27 0.00 0.15 0.02 0.02 99.55 09:33:01 6 0.18 0.00 0.15 0.00 0.00 99.67 09:33:01 7 0.23 0.00 0.23 0.02 0.03 99.48 09:34:01 all 0.23 0.00 0.16 0.39 0.03 99.21 09:34:01 0 0.27 0.00 0.18 2.92 0.03 96.60 09:34:01 1 0.18 0.00 0.20 0.02 0.03 99.57 09:34:01 2 0.32 0.00 0.10 0.00 0.02 99.57 09:34:01 3 0.18 0.00 0.13 0.00 0.00 99.68 09:34:01 4 0.27 0.00 0.17 0.12 0.05 99.40 09:34:01 5 0.23 0.00 0.18 0.02 0.02 99.55 09:34:01 6 0.15 0.00 0.18 0.00 0.03 99.63 09:34:01 7 0.18 0.00 0.10 0.03 0.02 99.67 09:35:01 all 6.25 0.00 0.84 0.21 0.04 92.66 09:35:01 0 2.33 0.00 0.67 0.03 0.05 96.92 09:35:01 1 1.42 0.00 0.79 0.28 0.07 97.44 09:35:01 2 3.99 0.00 0.82 0.85 0.03 94.31 09:35:01 3 4.12 0.00 0.85 0.17 0.03 94.83 09:35:01 4 3.67 0.00 0.87 0.12 0.03 95.31 09:35:01 5 14.77 0.00 1.00 0.08 0.03 84.11 09:35:01 6 1.23 0.00 0.82 0.02 0.02 97.92 09:35:01 7 18.52 0.00 0.95 0.12 0.05 80.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.53 0.00 1.15 7.43 0.04 86.84 Average: 0 4.08 0.00 1.19 15.21 0.05 79.47 Average: 1 4.54 0.00 1.22 2.21 0.05 91.98 Average: 2 4.85 0.00 1.08 6.32 0.04 87.71 Average: 3 3.58 0.00 1.01 4.14 0.04 91.23 Average: 4 4.23 0.00 1.22 8.34 0.06 86.16 Average: 5 6.53 0.00 1.24 5.70 0.04 86.49 Average: 6 3.35 0.00 1.07 4.95 0.04 90.60 Average: 7 5.11 0.00 1.17 12.57 0.04 81.11