---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24615 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 708K 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 880 26516 0 4769 30830 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:34:32:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe34:3217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:40:cb: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:baff:fe40:cbb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24615) 06/29/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 183.41 23.69 159.72 2383.87 86892.39 11:22:01 449.73 2.73 446.99 417.53 110543.44 11:23:01 206.98 0.45 206.53 43.46 33585.47 11:24:01 9.75 0.02 9.73 2.67 293.95 11:25:01 59.42 1.65 57.77 92.92 2297.88 Average: 181.85 5.65 176.20 582.08 46588.30 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28378340 31577644 4560880 13.85 88424 3384544 2154212 6.34 1022164 3163040 1596732 11:22:01 26999036 31019932 5940184 18.03 114900 4153148 3561184 10.48 1693860 3784368 1200 11:23:01 26436016 30994816 6503204 19.74 156016 4598188 3716568 10.94 1808924 4177176 2552 11:24:01 25685920 30248504 7253300 22.02 156100 4600960 4572200 13.45 2562860 4167596 64 11:25:01 27143832 31557652 5795388 17.59 158156 4439068 1587936 4.67 1298784 4016048 10760 Average: 26928629 31079710 6010591 18.25 134719 4235182 3118420 9.18 1677318 3861646 322262 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 ens3 738.20 491.70 13785.82 46.74 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.70 1.70 0.13 0.13 0.00 0.00 0.00 0.00 11:22:01 vethd02eca2 91.27 90.92 15.57 18.58 0.00 0.00 0.00 0.00 11:22:01 vethbbecf58 50.01 63.56 3.90 312.84 0.00 0.00 0.00 0.03 11:22:01 ens3 70.30 55.91 314.21 5.51 0.00 0.00 0.00 0.00 11:23:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 11:23:01 vethd02eca2 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 vethbbecf58 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 249.56 175.57 2199.47 13.64 0.00 0.00 0.00 0.00 11:24:01 veth4c989be 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vethd02eca2 421.50 419.36 52.94 106.84 0.00 0.00 0.00 0.01 11:24:01 vethbbecf58 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 ens3 1507.85 1012.05 16987.13 158.39 0.00 0.00 0.00 0.00 11:25:01 docker0 145.56 199.02 9.24 1351.41 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 224.11 152.59 3239.72 17.20 0.00 0.00 0.00 0.00 Average: docker0 29.21 39.94 1.85 271.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24615) 06/29/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.03 0.00 2.27 2.47 0.04 83.19 11:21:01 0 13.44 0.00 2.50 0.51 0.03 83.51 11:21:01 1 8.48 0.00 1.93 15.40 0.05 74.14 11:21:01 2 49.09 0.00 4.50 1.84 0.07 44.50 11:21:01 3 5.72 0.00 2.32 0.53 0.02 91.42 11:21:01 4 5.47 0.00 1.65 1.38 0.03 91.46 11:21:01 5 5.66 0.00 1.84 0.05 0.02 92.44 11:21:01 6 4.15 0.00 1.52 0.07 0.03 94.22 11:21:01 7 4.07 0.00 1.87 0.05 0.02 93.99 11:22:01 all 14.83 0.00 3.40 3.58 0.05 78.13 11:22:01 0 10.40 0.00 2.82 0.70 0.03 86.04 11:22:01 1 14.07 0.00 3.29 0.97 0.07 81.60 11:22:01 2 19.33 0.00 4.18 12.71 0.08 63.70 11:22:01 3 15.83 0.00 4.74 1.19 0.07 78.18 11:22:01 4 13.30 0.00 2.89 10.37 0.05 73.39 11:22:01 5 17.06 0.00 4.04 1.71 0.07 77.13 11:22:01 6 13.50 0.00 2.44 0.62 0.03 83.41 11:22:01 7 15.21 0.00 2.75 0.47 0.07 81.50 11:23:01 all 6.60 0.00 2.01 1.36 0.04 89.98 11:23:01 0 4.63 0.00 2.15 0.18 0.03 93.01 11:23:01 1 7.20 0.00 1.81 0.12 0.05 90.82 11:23:01 2 5.07 0.00 1.72 0.23 0.03 92.94 11:23:01 3 5.04 0.00 2.14 4.99 0.03 87.79 11:23:01 4 3.52 0.00 1.63 2.83 0.03 91.99 11:23:01 5 3.40 0.00 2.21 0.84 0.02 93.54 11:23:01 6 15.59 0.00 1.89 1.34 0.03 81.15 11:23:01 7 8.32 0.00 2.58 0.35 0.05 88.70 11:24:01 all 4.80 0.00 0.55 0.04 0.03 94.59 11:24:01 0 5.89 0.00 0.67 0.02 0.07 93.36 11:24:01 1 6.96 0.00 0.70 0.02 0.03 92.29 11:24:01 2 2.15 0.00 0.20 0.00 0.02 97.63 11:24:01 3 3.96 0.00 0.79 0.08 0.03 95.14 11:24:01 4 3.12 0.00 0.33 0.00 0.02 96.53 11:24:01 5 6.54 0.00 0.60 0.07 0.03 92.76 11:24:01 6 4.82 0.00 0.62 0.08 0.07 94.42 11:24:01 7 4.94 0.00 0.52 0.02 0.02 94.51 11:25:01 all 7.30 0.00 0.73 0.22 0.03 91.72 11:25:01 0 13.75 0.00 0.68 0.23 0.03 85.30 11:25:01 1 1.72 0.00 0.73 1.08 0.03 96.43 11:25:01 2 3.49 0.00 0.72 0.05 0.02 95.73 11:25:01 3 16.16 0.00 0.95 0.20 0.05 82.64 11:25:01 4 3.85 0.00 0.65 0.02 0.02 95.47 11:25:01 5 0.93 0.00 0.53 0.08 0.02 98.43 11:25:01 6 9.91 0.00 0.87 0.08 0.03 89.10 11:25:01 7 8.57 0.00 0.68 0.05 0.03 90.66 Average: all 9.10 0.00 1.79 1.53 0.04 87.55 Average: 0 9.61 0.00 1.76 0.33 0.04 88.26 Average: 1 7.67 0.00 1.69 3.47 0.05 87.12 Average: 2 15.70 0.00 2.25 2.95 0.04 79.05 Average: 3 9.36 0.00 2.18 1.40 0.04 87.02 Average: 4 5.84 0.00 1.43 2.92 0.03 89.78 Average: 5 6.72 0.00 1.84 0.55 0.03 90.86 Average: 6 9.62 0.00 1.47 0.44 0.04 88.44 Average: 7 8.23 0.00 1.68 0.19 0.04 89.87