---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2716 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: 2799.996 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 13G 143G 8% / 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 854 26659 0 4653 30856 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:13:8f:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe13:8f82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:83:b9:b3 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:a8ff:fe83:b9b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2716) 10/14/25 _x86_64_ (8 CPU) 15:16:26 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 172.30 37.36 134.94 2912.18 55250.79 15:19:01 456.19 3.72 452.47 433.66 125225.66 15:20:01 232.91 0.52 232.39 59.72 70237.36 15:21:01 10.45 0.02 10.43 4.27 302.75 15:22:01 59.93 1.88 58.05 106.23 2481.04 Average: 186.35 8.70 177.65 703.19 50697.91 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28711560 31593904 4227660 12.83 86408 3075664 2373652 6.98 1003584 2855964 1322744 15:19:01 27113012 31018712 5826208 17.69 116140 4036640 3616160 10.64 1694620 3666080 128 15:20:01 26550696 30996612 6388524 19.39 154260 4487260 3749276 11.03 1803156 4065560 2604 15:21:01 26056012 30503156 6883208 20.90 154304 4487452 4356136 12.82 2305560 4053928 56 15:22:01 27308516 31614248 5630704 17.09 155992 4333248 1551128 4.56 1240776 3907940 20640 Average: 27147959 31145326 5791261 17.58 133421 4084053 3129270 9.21 1609539 3709894 269234 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.46 10.46 1.00 1.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 466.99 312.60 12763.38 31.61 0.00 0.00 0.00 0.00 15:19:01 veth75736b4 0.17 0.38 0.02 0.46 0.00 0.00 0.00 0.00 15:19:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 vethdfebfa1 13.91 23.60 1.18 326.50 0.00 0.00 0.00 0.03 15:19:01 vethfa7b3e1 91.37 90.98 16.01 18.59 0.00 0.00 0.00 0.00 15:20:01 veth75736b4 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 15:20:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 15:20:01 vethdfebfa1 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 vethfa7b3e1 0.30 0.35 0.56 0.03 0.00 0.00 0.00 0.00 15:21:01 veth75736b4 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 vethdfebfa1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethfa7b3e1 421.58 419.71 52.94 106.87 0.00 0.00 0.00 0.01 15:22:01 lo 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 15:22:01 docker0 34.82 51.55 3.49 1354.62 0.00 0.00 0.00 0.00 15:22:01 ens3 920.43 624.64 16187.83 127.69 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 6.97 10.31 0.70 270.96 0.00 0.00 0.00 0.00 Average: ens3 127.91 86.98 3073.39 12.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2716) 10/14/25 _x86_64_ (8 CPU) 15:16:26 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.50 0.00 1.77 1.50 0.04 85.19 15:18:01 0 17.30 0.00 2.25 0.30 0.03 80.12 15:18:01 1 2.58 0.00 1.11 5.63 0.05 90.64 15:18:01 2 4.54 0.00 1.09 0.13 0.02 94.22 15:18:01 3 2.94 0.00 1.30 0.40 0.03 95.32 15:18:01 4 3.59 0.00 1.67 2.07 0.03 92.63 15:18:01 5 14.34 0.00 1.81 0.47 0.03 83.35 15:18:01 6 22.09 0.00 2.51 1.99 0.05 73.36 15:18:01 7 24.63 0.00 2.47 1.05 0.03 71.81 15:19:01 all 16.45 0.00 3.78 2.71 0.07 76.99 15:19:01 0 10.21 0.00 3.49 0.24 0.05 86.02 15:19:01 1 17.24 0.00 3.72 3.37 0.05 75.63 15:19:01 2 16.50 0.00 3.92 3.11 0.07 76.40 15:19:01 3 16.62 0.00 4.80 9.95 0.08 68.54 15:19:01 4 16.92 0.00 3.53 1.03 0.07 78.45 15:19:01 5 17.66 0.00 3.64 1.86 0.07 76.76 15:19:01 6 18.61 0.00 3.65 1.58 0.07 76.09 15:19:01 7 17.82 0.00 3.47 0.54 0.07 78.10 15:20:01 all 6.74 0.00 2.03 1.81 0.04 89.38 15:20:01 0 3.87 0.00 1.71 0.18 0.03 94.21 15:20:01 1 4.51 0.00 3.62 3.47 0.03 88.35 15:20:01 2 6.31 0.00 1.52 4.28 0.03 87.85 15:20:01 3 4.52 0.00 2.39 3.75 0.05 89.29 15:20:01 4 12.56 0.00 1.91 0.91 0.03 84.59 15:20:01 5 9.49 0.00 1.69 0.08 0.03 88.70 15:20:01 6 3.07 0.00 1.44 1.54 0.03 93.92 15:20:01 7 9.63 0.00 1.98 0.29 0.05 88.06 15:21:01 all 5.01 0.00 0.57 0.03 0.03 94.37 15:21:01 0 5.04 0.00 0.62 0.03 0.05 94.26 15:21:01 1 3.90 0.00 0.73 0.02 0.02 95.33 15:21:01 2 6.92 0.00 0.50 0.00 0.03 92.55 15:21:01 3 3.02 0.00 0.65 0.03 0.02 96.29 15:21:01 4 4.79 0.00 0.45 0.02 0.03 94.71 15:21:01 5 6.29 0.00 0.48 0.00 0.03 93.19 15:21:01 6 4.16 0.00 0.48 0.07 0.02 95.27 15:21:01 7 6.00 0.00 0.63 0.03 0.03 93.30 15:22:01 all 7.07 0.00 0.79 0.32 0.03 91.80 15:22:01 0 1.70 0.00 0.50 0.07 0.03 97.70 15:22:01 1 6.71 0.00 0.85 0.08 0.02 92.34 15:22:01 2 8.93 0.00 0.72 0.05 0.03 90.27 15:22:01 3 1.17 0.00 0.64 0.03 0.02 98.14 15:22:01 4 1.44 0.00 0.53 0.03 0.02 97.98 15:22:01 5 1.45 0.00 0.67 0.13 0.02 97.73 15:22:01 6 18.14 0.00 1.07 2.02 0.07 78.70 15:22:01 7 17.00 0.00 1.32 0.12 0.02 81.55 Average: all 9.35 0.00 1.79 1.27 0.04 87.56 Average: 0 7.62 0.00 1.71 0.16 0.04 90.47 Average: 1 6.99 0.00 2.00 2.51 0.03 88.47 Average: 2 8.63 0.00 1.55 1.51 0.04 88.28 Average: 3 5.63 0.00 1.95 2.82 0.04 89.56 Average: 4 7.85 0.00 1.62 0.81 0.04 89.69 Average: 5 9.84 0.00 1.66 0.51 0.04 87.96 Average: 6 13.20 0.00 1.83 1.44 0.05 83.49 Average: 7 15.02 0.00 1.97 0.40 0.04 82.56