---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37961 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 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 893 23417 0 7856 30817 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:1b:ae:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe1b:ae6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e2:d0:af 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:afff:fee2:d0af/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-37961) 08/15/25 _x86_64_ (8 CPU) 08:30:01 LINUX RESTART (8 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 242.50 20.54 221.96 2333.03 87449.72 08:33:01 551.26 3.27 547.99 417.00 185100.35 08:34:01 67.09 0.17 66.92 21.86 35293.72 08:35:01 217.06 0.20 216.86 12.66 54475.05 08:36:01 20.83 0.00 20.83 0.00 21924.08 08:37:01 62.24 1.25 60.99 97.98 1398.57 Average: 193.36 4.19 189.17 475.26 64209.03 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 24424604 31562916 8514616 25.85 131416 7112744 2063504 6.07 1072068 6890060 3938924 08:33:01 22734620 29915220 10204600 30.98 162388 7089188 8064632 23.73 2949816 6586284 41840 08:34:01 22226936 29612952 10712284 32.52 176696 7259512 8663000 25.49 3290044 6722236 236 08:35:01 21780536 29513576 11158684 33.88 206656 7542860 8858212 26.06 3463356 6954908 1756 08:36:01 21761788 29496072 11177432 33.93 206756 7543908 8842608 26.02 3484780 6953216 404 08:37:01 24008624 31583132 8930596 27.11 208084 7379876 1562512 4.60 1504820 6766332 27360 Average: 22822851 30280645 10116369 30.71 181999 7321348 6342411 18.66 2627481 6812173 668420 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 1708.02 950.55 43112.16 77.28 0.00 0.00 0.00 0.00 08:32:01 lo 14.78 14.78 1.37 1.37 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 35.43 27.90 322.07 3.47 0.00 0.00 0.00 0.00 08:33:01 vethebad6a1 0.62 0.83 0.04 0.05 0.00 0.00 0.00 0.00 08:33:01 vethc7a48a4 91.55 91.20 15.57 18.59 0.00 0.00 0.00 0.00 08:33:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 08:34:01 ens3 46.33 26.95 846.04 2.81 0.00 0.00 0.00 0.00 08:34:01 vethebad6a1 4.32 5.65 0.71 0.56 0.00 0.00 0.00 0.00 08:34:01 vethc7a48a4 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 08:34:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 08:35:01 ens3 132.63 86.64 1386.67 8.19 0.00 0.00 0.00 0.00 08:35:01 veth08fce4e 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 08:35:01 vethebad6a1 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 08:35:01 vethc7a48a4 103.20 102.52 13.31 26.40 0.00 0.00 0.00 0.00 08:36:01 ens3 2.40 1.78 0.74 0.68 0.00 0.00 0.00 0.00 08:36:01 veth08fce4e 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 08:36:01 vethebad6a1 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 08:36:01 vethc7a48a4 0.48 0.45 0.60 0.05 0.00 0.00 0.00 0.00 08:37:01 ens3 55.17 42.56 69.39 15.92 0.00 0.00 0.00 0.00 08:37:01 lo 28.56 28.56 2.57 2.57 0.00 0.00 0.00 0.00 08:37:01 docker0 82.89 127.35 5.93 1385.59 0.00 0.00 0.00 0.00 Average: ens3 326.16 187.28 7524.00 17.89 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 13.85 21.28 0.99 231.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37961) 08/15/25 _x86_64_ (8 CPU) 08:30:01 LINUX RESTART (8 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 19.14 0.00 6.30 4.70 0.07 69.79 08:32:01 0 14.19 0.00 5.33 6.70 0.09 73.70 08:32:01 1 13.61 0.00 6.32 4.45 0.05 75.57 08:32:01 2 29.24 0.00 7.76 4.06 0.09 58.86 08:32:01 3 14.46 0.00 5.78 1.97 0.09 77.71 08:32:01 4 14.56 0.00 5.53 3.18 0.05 76.67 08:32:01 5 16.57 0.00 6.41 3.39 0.07 73.57 08:32:01 6 19.83 0.00 6.41 2.91 0.05 70.80 08:32:01 7 30.68 0.00 6.87 10.97 0.09 51.40 08:33:01 all 26.16 0.00 4.37 9.50 0.09 59.88 08:33:01 0 20.81 0.00 3.69 1.79 0.07 73.65 08:33:01 1 26.47 0.00 5.48 21.80 0.10 46.15 08:33:01 2 26.21 0.00 4.43 4.57 0.07 64.72 08:33:01 3 33.04 0.00 4.58 11.01 0.10 51.27 08:33:01 4 29.27 0.00 5.02 23.31 0.08 42.31 08:33:01 5 20.18 0.00 3.57 2.78 0.07 73.39 08:33:01 6 24.46 0.00 3.96 0.32 0.08 71.17 08:33:01 7 28.89 0.00 4.27 10.46 0.10 56.28 08:34:01 all 6.03 0.00 0.84 0.86 0.05 92.21 08:34:01 0 5.21 0.00 0.80 0.07 0.07 93.85 08:34:01 1 5.95 0.00 0.75 0.90 0.07 92.33 08:34:01 2 6.88 0.00 0.84 0.03 0.07 92.18 08:34:01 3 7.56 0.00 0.87 0.18 0.03 91.36 08:34:01 4 4.86 0.00 0.94 1.35 0.05 92.80 08:34:01 5 5.07 0.00 0.85 3.65 0.05 90.38 08:34:01 6 6.86 0.00 0.89 0.18 0.05 92.02 08:34:01 7 5.86 0.00 0.80 0.54 0.03 92.77 08:35:01 all 7.89 0.00 2.10 2.05 0.07 87.89 08:35:01 0 9.58 0.00 1.96 0.20 0.08 88.17 08:35:01 1 6.74 0.00 1.83 2.15 0.07 89.22 08:35:01 2 8.62 0.00 2.94 0.12 0.07 88.26 08:35:01 3 11.15 0.00 2.97 0.99 0.07 84.83 08:35:01 4 7.61 0.00 1.96 4.18 0.05 86.20 08:35:01 5 7.37 0.00 1.72 2.44 0.05 88.41 08:35:01 6 6.24 0.00 1.33 0.07 0.10 92.27 08:35:01 7 5.79 0.00 2.08 6.29 0.05 85.79 08:36:01 all 3.78 0.00 0.34 0.35 0.05 95.48 08:36:01 0 4.15 0.00 0.47 0.00 0.05 95.33 08:36:01 1 4.28 0.00 0.50 0.03 0.07 95.12 08:36:01 2 4.52 0.00 0.35 0.02 0.05 95.06 08:36:01 3 1.89 0.00 0.20 0.02 0.05 97.85 08:36:01 4 4.02 0.00 0.28 0.02 0.03 95.64 08:36:01 5 4.47 0.00 0.33 2.64 0.08 92.47 08:36:01 6 3.08 0.00 0.30 0.10 0.05 96.47 08:36:01 7 3.85 0.00 0.38 0.02 0.03 95.72 08:37:01 all 4.07 0.00 0.83 0.15 0.04 94.91 08:37:01 0 7.05 0.00 1.32 0.52 0.05 91.07 08:37:01 1 1.74 0.00 0.62 0.02 0.02 97.61 08:37:01 2 1.27 0.00 0.69 0.08 0.02 97.94 08:37:01 3 1.30 0.00 0.74 0.05 0.03 97.88 08:37:01 4 1.65 0.00 0.70 0.05 0.05 97.55 08:37:01 5 14.58 0.00 1.17 0.08 0.07 84.10 08:37:01 6 1.32 0.00 0.74 0.32 0.02 97.61 08:37:01 7 3.68 0.00 0.70 0.05 0.03 95.53 Average: all 11.14 0.00 2.45 2.92 0.06 83.43 Average: 0 10.15 0.00 2.25 1.53 0.07 86.01 Average: 1 9.76 0.00 2.56 4.87 0.06 82.74 Average: 2 12.72 0.00 2.81 1.47 0.06 82.95 Average: 3 11.53 0.00 2.51 2.36 0.06 83.54 Average: 4 10.30 0.00 2.39 5.34 0.05 81.91 Average: 5 11.35 0.00 2.33 2.49 0.06 83.76 Average: 6 10.25 0.00 2.25 0.64 0.06 86.79 Average: 7 13.04 0.00 2.50 4.69 0.06 79.72