---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4360 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 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 904 23514 0 7748 30807 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:dc:ca:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fedc:ca09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e5:74:07 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:dbff:fee5:7407/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4360) 10/22/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 438.40 74.16 364.25 5345.28 128424.26 07:46:01 352.72 20.50 332.23 2290.42 215846.56 07:47:01 453.36 3.52 449.84 403.00 70607.83 07:48:01 220.60 7.38 213.21 1323.65 39202.67 07:49:01 73.83 1.28 72.55 89.56 2542.33 Average: 307.77 21.37 286.40 1890.38 91320.05 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30187664 31719492 2751556 8.35 67256 1775452 1391136 4.09 827220 1633660 160564 07:46:01 24808112 31625808 8131108 24.69 148704 6742508 1723424 5.07 1026644 6518704 1813596 07:47:01 22675376 29703440 10263844 31.16 164464 6937648 8318592 24.48 3174636 6421980 2024 07:48:01 22135512 29756420 10803708 32.80 197336 7442916 7925452 23.32 3559928 6516772 1552 07:49:01 24068780 31534780 8870440 26.93 198920 7281152 1616028 4.75 1877972 6333608 11964 Average: 24775089 30867988 8164131 24.79 155336 6035935 4194926 12.34 2093280 5484945 397940 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 ens3 344.70 244.44 1675.85 74.40 0.00 0.00 0.00 0.00 07:46:01 br-dc0c065535ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.53 13.53 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 ens3 1211.98 711.56 38641.97 60.85 0.00 0.00 0.00 0.00 07:47:01 vethd9ab863 6.37 6.48 1.25 0.73 0.00 0.00 0.00 0.00 07:47:01 vethd460072 0.33 0.58 0.03 0.90 0.00 0.00 0.00 0.00 07:47:01 veth7e8e562 4.52 5.42 0.73 0.81 0.00 0.00 0.00 0.00 07:47:01 veth7cae57b 10.30 9.52 1.33 1.36 0.00 0.00 0.00 0.00 07:48:01 vethf3a778d 0.00 15.63 0.00 1.31 0.00 0.00 0.00 0.00 07:48:01 vethd9ab863 6.28 9.23 1.43 0.71 0.00 0.00 0.00 0.00 07:48:01 vethd460072 0.38 0.43 0.04 1.10 0.00 0.00 0.00 0.00 07:48:01 veth7e8e562 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 07:49:01 docker0 36.60 72.98 3.57 1395.03 0.00 0.00 0.00 0.00 07:49:01 lo 24.42 24.42 2.22 2.22 0.00 0.00 0.00 0.00 07:49:01 ens3 1748.68 1081.56 42944.99 160.91 0.00 0.00 0.00 0.00 Average: docker0 7.32 14.60 0.71 279.07 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 349.27 215.54 8590.90 32.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4360) 10/22/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.53 0.00 1.37 2.75 0.04 86.31 07:45:01 0 16.44 0.00 0.99 1.04 0.03 81.51 07:45:01 1 15.55 0.00 2.05 6.38 0.05 75.97 07:45:01 2 5.85 0.00 0.70 0.22 0.03 93.20 07:45:01 3 4.31 0.00 2.24 2.17 0.03 91.25 07:45:01 4 10.01 0.00 1.24 5.48 0.05 83.22 07:45:01 5 9.02 0.00 1.10 1.27 0.03 88.57 07:45:01 6 4.57 0.00 1.58 5.17 0.05 88.62 07:45:01 7 10.55 0.00 1.02 0.25 0.05 88.13 07:46:01 all 18.93 0.00 7.99 5.49 0.07 67.53 07:46:01 0 16.77 0.00 8.80 1.89 0.07 72.47 07:46:01 1 30.23 0.00 7.49 4.58 0.07 57.63 07:46:01 2 20.62 0.00 7.34 5.50 0.05 66.49 07:46:01 3 14.59 0.00 8.49 8.49 0.05 68.39 07:46:01 4 18.90 0.00 7.82 16.28 0.10 56.89 07:46:01 5 17.84 0.00 7.69 0.69 0.08 73.69 07:46:01 6 15.55 0.00 8.03 2.18 0.05 74.19 07:46:01 7 17.01 0.00 8.22 4.17 0.07 70.54 07:47:01 all 26.26 0.00 3.40 1.93 0.07 68.33 07:47:01 0 24.97 0.00 3.53 0.59 0.07 70.84 07:47:01 1 33.33 0.00 3.70 1.34 0.07 61.56 07:47:01 2 30.07 0.00 3.60 1.49 0.08 64.75 07:47:01 3 28.76 0.00 3.32 0.59 0.07 67.27 07:47:01 4 24.75 0.00 3.23 1.14 0.07 70.81 07:47:01 5 19.65 0.00 2.60 0.34 0.08 77.33 07:47:01 6 24.32 0.00 3.01 1.57 0.08 71.01 07:47:01 7 24.17 0.00 4.23 8.45 0.07 63.08 07:48:01 all 8.13 0.00 2.32 1.03 0.07 88.44 07:48:01 0 6.21 0.00 2.67 2.33 0.07 88.72 07:48:01 1 9.98 0.00 2.62 0.44 0.05 86.92 07:48:01 2 7.15 0.00 1.67 0.65 0.05 90.48 07:48:01 3 6.59 0.00 2.38 0.10 0.07 90.86 07:48:01 4 10.01 0.00 2.34 2.90 0.07 84.69 07:48:01 5 6.60 0.00 1.94 0.13 0.10 91.23 07:48:01 6 9.62 0.00 2.67 0.18 0.07 87.46 07:48:01 7 8.96 0.00 2.29 1.47 0.08 87.19 07:49:01 all 6.03 0.00 0.66 0.20 0.04 93.07 07:49:01 0 3.49 0.00 0.63 0.12 0.02 95.74 07:49:01 1 1.19 0.00 0.58 0.03 0.07 98.13 07:49:01 2 3.51 0.00 0.54 0.18 0.03 95.73 07:49:01 3 8.33 0.00 0.82 0.07 0.03 90.75 07:49:01 4 3.44 0.00 0.80 0.05 0.03 95.68 07:49:01 5 19.18 0.00 0.92 0.12 0.03 79.76 07:49:01 6 8.38 0.00 0.57 0.99 0.03 90.03 07:49:01 7 0.72 0.00 0.45 0.07 0.03 98.73 Average: all 13.75 0.00 3.13 2.27 0.06 80.80 Average: 0 13.57 0.00 3.32 1.19 0.05 81.86 Average: 1 17.99 0.00 3.27 2.55 0.06 76.13 Average: 2 13.35 0.00 2.73 1.58 0.05 82.29 Average: 3 12.51 0.00 3.44 2.27 0.05 81.73 Average: 4 13.41 0.00 3.08 5.15 0.06 78.30 Average: 5 14.44 0.00 2.84 0.51 0.07 82.15 Average: 6 12.46 0.00 3.14 2.02 0.06 82.32 Average: 7 12.23 0.00 3.21 2.87 0.06 81.63