---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-113 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 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 875 26580 0 4710 30835 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:ed:1a:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feed:1a25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:17:76:23 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-113) 12/19/25 _x86_64_ (8 CPU) 12:23:43 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 347.32 70.39 276.93 4758.96 54697.53 12:26:01 162.98 14.40 148.58 311.10 29627.99 12:27:01 99.45 10.21 89.24 946.38 65391.50 12:28:01 57.31 3.42 53.89 420.20 52925.45 12:29:01 50.62 0.85 49.78 52.26 16098.12 Average: 143.56 19.86 123.70 1298.09 43748.74 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30141156 31618976 2798064 8.49 57264 1738188 1518468 4.47 935888 1582552 127756 12:26:01 29312108 31125644 3627112 11.01 84404 2026448 2248164 6.61 1443144 1861000 13888 12:27:01 25683284 30020004 7255936 22.03 104700 4454884 3467244 10.20 2620732 4195256 788596 12:28:01 24821652 29516084 8117568 24.64 107216 4789496 7036232 20.70 3177300 4459412 1028 12:29:01 27214968 31568288 5724252 17.38 110408 4460948 1482732 4.36 1179404 4104372 10184 Average: 27434634 30769799 5504586 16.71 92798 3493993 3150568 9.27 1871294 3240518 188290 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 393.27 275.93 1636.62 76.16 0.00 0.00 0.00 0.00 12:25:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 262.16 206.06 2415.46 38.58 0.00 0.00 0.00 0.00 12:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 656.52 336.06 9348.71 72.89 0.00 0.00 0.00 0.00 12:27:01 lo 4.05 4.05 0.58 0.58 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 br-19054788e95c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 veth04c360f 22.60 36.39 5.15 3.11 0.00 0.00 0.00 0.00 12:28:01 veth4cd60de 43.08 36.48 4.13 6.30 0.00 0.00 0.00 0.00 12:28:01 ens3 395.00 260.06 143.57 79.77 0.00 0.00 0.00 0.00 12:28:01 veth0757b8c 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:29:01 ens3 380.25 238.39 105.35 83.44 0.00 0.00 0.00 0.00 12:29:01 lo 44.74 44.74 4.21 4.21 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 417.43 263.30 2729.82 70.17 0.00 0.00 0.00 0.00 Average: lo 8.33 8.33 0.79 0.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-113) 12/19/25 _x86_64_ (8 CPU) 12:23:43 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 8.61 0.00 1.16 5.93 0.04 84.26 12:25:01 0 12.13 0.00 1.15 2.20 0.03 84.49 12:25:01 1 3.15 0.00 0.79 19.92 0.05 76.10 12:25:01 2 25.39 0.00 1.92 19.58 0.08 53.02 12:25:01 3 5.04 0.00 1.51 3.88 0.05 89.52 12:25:01 4 4.77 0.00 0.68 0.50 0.02 94.04 12:25:01 5 3.31 0.00 1.79 0.40 0.03 94.47 12:25:01 6 5.47 0.00 0.52 0.32 0.02 93.68 12:25:01 7 9.67 0.00 0.94 0.73 0.03 88.63 12:26:01 all 10.62 0.00 0.88 1.93 0.05 86.53 12:26:01 0 11.29 0.00 0.80 0.89 0.05 86.97 12:26:01 1 6.25 0.00 0.52 8.49 0.07 84.68 12:26:01 2 36.11 0.00 3.42 2.22 0.08 58.16 12:26:01 3 6.91 0.00 0.38 0.42 0.03 92.25 12:26:01 4 14.92 0.00 0.20 0.02 0.03 84.82 12:26:01 5 2.93 0.00 0.57 1.02 0.07 95.41 12:26:01 6 3.05 0.00 0.53 0.68 0.02 95.71 12:26:01 7 3.49 0.00 0.62 1.67 0.05 94.18 12:27:01 all 20.72 0.00 3.00 4.09 0.07 72.13 12:27:01 0 14.62 0.00 1.73 0.03 0.05 83.56 12:27:01 1 16.15 0.00 4.90 1.47 0.08 77.39 12:27:01 2 29.13 0.00 3.42 0.10 0.10 67.24 12:27:01 3 21.65 0.00 2.08 1.98 0.07 74.22 12:27:01 4 22.71 0.00 2.73 4.61 0.08 69.88 12:27:01 5 20.18 0.00 3.04 0.29 0.07 76.42 12:27:01 6 21.05 0.00 3.56 24.09 0.08 51.22 12:27:01 7 20.23 0.00 2.48 0.17 0.05 77.07 12:28:01 all 4.88 0.00 1.21 3.65 0.07 90.19 12:28:01 0 6.07 0.00 1.33 0.08 0.12 92.40 12:28:01 1 4.29 0.00 1.39 6.65 0.05 87.62 12:28:01 2 4.33 0.00 0.92 0.10 0.05 94.60 12:28:01 3 4.73 0.00 1.05 0.02 0.05 94.15 12:28:01 4 5.23 0.00 1.50 2.14 0.08 91.04 12:28:01 5 5.42 0.00 1.25 1.69 0.07 91.58 12:28:01 6 4.87 0.00 1.24 13.80 0.07 80.02 12:28:01 7 4.07 0.00 1.05 4.74 0.05 90.09 12:29:01 all 8.57 0.00 0.96 0.96 0.04 89.47 12:29:01 0 10.34 0.00 0.77 0.10 0.03 88.76 12:29:01 1 8.21 0.00 1.00 4.79 0.03 85.97 12:29:01 2 2.67 0.00 0.77 0.02 0.07 96.48 12:29:01 3 19.80 0.00 1.13 0.30 0.07 78.70 12:29:01 4 4.49 0.00 0.53 0.25 0.02 94.71 12:29:01 5 6.95 0.00 0.92 0.55 0.05 91.53 12:29:01 6 14.68 0.00 1.27 0.17 0.05 83.83 12:29:01 7 1.39 0.00 1.24 1.50 0.03 95.84 Average: all 10.66 0.00 1.44 3.31 0.05 84.54 Average: 0 10.88 0.00 1.16 0.66 0.06 87.24 Average: 1 7.59 0.00 1.71 8.27 0.06 82.37 Average: 2 19.50 0.00 2.09 4.40 0.08 73.93 Average: 3 11.62 0.00 1.23 1.32 0.05 85.77 Average: 4 10.38 0.00 1.12 1.49 0.05 86.95 Average: 5 7.74 0.00 1.51 0.79 0.06 89.91 Average: 6 9.80 0.00 1.42 7.77 0.05 80.96 Average: 7 7.74 0.00 1.26 1.77 0.04 89.19