---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7501 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 16G 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 903 23270 0 7993 30808 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:bf:da:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:febf:dab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e7:83:1a 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::42:7dff:fee7:831a/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-7501) 10/30/25 _x86_64_ (8 CPU) 11:50:35 LINUX RESTART (8 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:01 262.91 57.51 205.40 3626.66 46399.07 11:53:01 161.02 19.56 141.46 2282.99 38219.56 11:54:01 125.01 0.17 124.85 6.93 81428.03 11:55:01 185.55 0.08 185.47 5.47 113583.74 11:56:01 322.30 3.58 318.71 436.33 39567.41 11:57:01 120.71 7.13 113.58 1314.05 35102.28 11:58:02 139.16 0.02 139.14 0.52 44850.82 11:59:01 22.37 0.24 22.13 16.54 17500.49 12:00:01 28.71 0.07 28.65 14.93 482.59 Average: 152.18 9.81 142.37 855.76 46397.90 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 30225416 31615352 2713804 8.24 54148 1656320 1489604 4.38 931724 1514152 69492 11:53:01 25503720 31544584 7435500 22.57 102772 6127404 2324980 6.84 1064808 5904072 4211732 11:54:01 24626232 31616840 8312988 25.24 144668 6920228 1767816 5.20 1034224 6695768 2999144 11:55:01 24579728 31632956 8359492 25.38 147180 6976260 1747604 5.14 1024180 6750536 185648 11:56:01 22328248 29584800 10610972 32.21 163552 7162156 8684912 25.55 3295952 6640184 2412 11:57:01 21719268 29494988 11219952 34.06 182860 7620484 9190012 27.04 3469848 7021156 190660 11:58:02 21242276 29582484 11696944 35.51 196556 8142164 8767040 25.79 3749288 7196152 64 11:59:01 21470872 29346132 11468348 34.82 196860 7689224 9252660 27.22 3978644 6746108 132 12:00:01 22959432 30783672 9979788 30.30 197404 7646744 4231660 12.45 2600952 6676280 660 Average: 23850577 30577979 9088643 27.59 154000 6660109 5272921 15.51 2349958 6127156 851105 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 332.67 240.37 1205.07 76.32 0.00 0.00 0.00 0.00 11:52:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 1470.78 824.07 41242.50 67.21 0.00 0.00 0.00 0.00 11:53:01 lo 14.53 14.53 1.34 1.34 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 41.74 24.66 1314.77 3.52 0.00 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 br-c3e3296d478d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 4.07 3.65 0.86 1.03 0.00 0.00 0.00 0.00 11:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 veth6ed085a 137.36 154.36 25.80 24.21 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 veth6db4c6b 4.35 5.90 0.73 0.85 0.00 0.00 0.00 0.00 11:56:01 br-c3e3296d478d 9.85 19.41 0.75 325.12 0.00 0.00 0.00 0.00 11:57:01 veth6ed085a 1.30 1.65 0.32 0.43 0.00 0.00 0.00 0.00 11:57:01 docker0 17.65 30.29 1.08 1088.64 0.00 0.00 0.00 0.00 11:57:01 veth6db4c6b 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 11:57:01 br-c3e3296d478d 0.78 0.72 0.07 0.05 0.00 0.00 0.00 0.00 11:58:02 veth6ed085a 0.49 0.88 0.06 0.09 0.00 0.00 0.00 0.00 11:58:02 docker0 20.79 27.55 2.63 329.83 0.00 0.00 0.00 0.00 11:58:02 veth6db4c6b 0.16 0.34 0.01 0.02 0.00 0.00 0.00 0.00 11:58:02 br-c3e3296d478d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 veth6ed085a 255.72 258.11 63.17 29.42 0.00 0.00 0.00 0.01 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 veth6db4c6b 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:59:01 br-c3e3296d478d 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 veth6ed085a 0.62 1.32 0.06 0.10 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 veth6db4c6b 0.25 0.65 0.02 0.04 0.00 0.00 0.00 0.00 12:00:01 br-c3e3296d478d 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6ed085a 43.45 45.76 9.81 5.97 0.00 0.00 0.00 0.00 Average: docker0 4.32 6.49 0.42 158.28 0.00 0.00 0.00 0.00 Average: veth6db4c6b 0.57 0.85 0.09 0.11 0.00 0.00 0.00 0.00 Average: br-c3e3296d478d 1.19 2.24 0.09 36.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7501) 10/30/25 _x86_64_ (8 CPU) 11:50:35 LINUX RESTART (8 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 8.34 0.00 0.91 8.67 0.04 82.04 11:52:01 0 8.51 0.00 0.79 16.20 0.03 74.47 11:52:01 1 5.04 0.00 1.07 3.16 0.03 90.70 11:52:01 2 12.56 0.00 1.00 2.87 0.07 83.50 11:52:01 3 6.59 0.00 1.26 1.20 0.03 90.91 11:52:01 4 6.32 0.00 0.87 32.38 0.03 60.39 11:52:01 5 7.02 0.00 0.67 11.55 0.02 80.75 11:52:01 6 6.71 0.00 0.62 0.47 0.03 92.17 11:52:01 7 13.95 0.00 0.99 1.61 0.05 83.40 11:53:01 all 14.60 0.00 4.36 5.52 0.08 75.44 11:53:01 0 16.28 0.00 4.38 3.12 0.08 76.13 11:53:01 1 9.42 0.00 4.50 2.61 0.05 83.42 11:53:01 2 8.99 0.00 3.97 1.42 0.07 85.55 11:53:01 3 9.85 0.00 3.92 0.94 0.05 85.24 11:53:01 4 8.93 0.00 3.34 0.77 0.05 86.91 11:53:01 5 19.25 0.00 4.85 26.92 0.12 48.86 11:53:01 6 16.80 0.00 4.29 3.99 0.07 74.86 11:53:01 7 27.40 0.00 5.63 4.38 0.13 62.46 11:54:01 all 6.55 0.00 2.67 30.35 0.06 60.36 11:54:01 0 8.61 0.00 2.61 18.92 0.05 69.82 11:54:01 1 8.70 0.00 4.33 41.65 0.08 45.24 11:54:01 2 6.03 0.00 2.68 69.98 0.07 21.24 11:54:01 3 7.44 0.00 2.53 43.56 0.07 46.40 11:54:01 4 5.24 0.00 2.54 13.53 0.07 78.61 11:54:01 5 8.64 0.00 2.68 31.75 0.07 56.86 11:54:01 6 4.27 0.00 2.31 14.10 0.05 79.27 11:54:01 7 3.46 0.00 1.69 9.61 0.05 85.20 11:55:01 all 1.14 0.00 0.77 22.28 0.03 75.78 11:55:01 0 1.84 0.00 0.54 7.63 0.03 89.96 11:55:01 1 1.01 0.00 1.39 44.32 0.03 53.25 11:55:01 2 0.45 0.00 0.74 3.51 0.02 95.29 11:55:01 3 1.27 0.00 1.31 50.70 0.05 46.67 11:55:01 4 1.09 0.00 0.47 24.68 0.02 73.75 11:55:01 5 1.77 0.00 0.69 33.07 0.02 64.46 11:55:01 6 1.00 0.00 0.57 7.05 0.02 91.36 11:55:01 7 0.69 0.00 0.50 7.44 0.02 91.36 11:56:01 all 29.76 0.00 3.91 7.11 0.12 59.09 11:56:01 0 35.17 0.00 4.31 1.26 0.13 59.12 11:56:01 1 33.84 0.00 4.02 7.07 0.12 54.95 11:56:01 2 28.65 0.00 3.72 2.26 0.12 65.25 11:56:01 3 32.93 0.00 3.99 5.01 0.13 57.93 11:56:01 4 31.74 0.00 4.10 26.67 0.12 37.37 11:56:01 5 32.01 0.00 4.21 8.92 0.15 54.71 11:56:01 6 24.44 0.00 3.89 3.72 0.10 67.84 11:56:01 7 19.35 0.00 3.10 2.03 0.12 75.40 11:57:01 all 5.15 0.00 1.36 3.39 0.06 90.04 11:57:01 0 4.61 0.00 1.39 0.80 0.05 93.15 11:57:01 1 8.61 0.00 1.60 1.43 0.08 88.28 11:57:01 2 3.99 0.00 2.25 1.79 0.05 91.92 11:57:01 3 6.55 0.00 1.27 0.46 0.05 91.68 11:57:01 4 4.42 0.00 0.69 19.19 0.07 75.63 11:57:01 5 5.21 0.00 1.36 1.07 0.05 92.31 11:57:01 6 3.73 0.00 1.12 0.99 0.07 94.09 11:57:01 7 4.02 0.00 1.23 1.38 0.05 93.32 11:58:02 all 4.66 0.00 0.96 15.32 0.05 79.00 11:58:02 0 5.42 0.00 1.33 20.01 0.05 73.19 11:58:02 1 1.59 0.00 0.84 15.63 0.03 81.91 11:58:02 2 8.73 0.00 1.03 7.55 0.05 82.64 11:58:02 3 6.73 0.00 1.04 14.80 0.08 77.36 11:58:02 4 4.89 0.00 1.05 46.03 0.05 47.97 11:58:02 5 5.01 0.00 0.92 2.55 0.05 91.47 11:58:02 6 2.67 0.00 0.89 3.80 0.03 92.60 11:58:02 7 2.23 0.00 0.59 12.35 0.07 84.76 11:59:01 all 6.02 0.00 0.93 1.83 0.05 91.16 11:59:01 0 4.67 0.00 1.16 13.26 0.12 80.80 11:59:01 1 5.65 0.00 0.70 0.02 0.05 93.58 11:59:01 2 6.06 0.00 0.66 0.17 0.02 93.09 11:59:01 3 7.18 0.00 1.00 0.53 0.03 91.25 11:59:01 4 7.65 0.00 1.01 0.15 0.03 91.16 11:59:01 5 3.92 0.00 1.14 0.03 0.03 94.86 11:59:01 6 6.99 0.00 0.78 0.10 0.03 92.09 11:59:01 7 6.08 0.00 1.02 0.36 0.05 92.49 12:00:01 all 1.49 0.00 0.57 0.09 0.04 97.81 12:00:01 0 1.35 0.00 0.60 0.37 0.03 97.65 12:00:01 1 1.62 0.00 0.60 0.02 0.02 97.75 12:00:01 2 1.44 0.00 0.60 0.05 0.05 97.86 12:00:01 3 1.20 0.00 0.65 0.03 0.03 98.08 12:00:01 4 1.55 0.00 0.57 0.05 0.05 97.78 12:00:01 5 1.29 0.00 0.65 0.08 0.05 97.92 12:00:01 6 1.84 0.00 0.37 0.07 0.05 97.68 12:00:01 7 1.65 0.00 0.55 0.05 0.03 97.72 Average: all 8.62 0.00 1.83 10.52 0.06 78.97 Average: 0 9.59 0.00 1.90 9.08 0.07 79.37 Average: 1 8.37 0.00 2.11 12.85 0.06 76.61 Average: 2 8.54 0.00 1.85 9.91 0.06 79.64 Average: 3 8.86 0.00 1.88 13.04 0.06 76.16 Average: 4 7.96 0.00 1.62 18.24 0.05 72.12 Average: 5 9.33 0.00 1.90 12.87 0.06 75.83 Average: 6 7.59 0.00 1.65 3.81 0.05 86.90 Average: 7 8.73 0.00 1.69 4.38 0.06 85.13