---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39950 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 861 23464 0 7841 30850 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:89:5c:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe89:5c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:77:ae:8b 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::42:4aff:fe77:ae8b/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-39950) 08/22/25 _x86_64_ (8 CPU) 08:53:34 LINUX RESTART (8 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 353.22 32.36 320.86 1073.29 89278.32 08:56:01 750.87 23.85 727.03 2721.28 251935.08 08:57:01 65.46 0.22 65.24 26.93 9438.43 08:58:01 208.78 0.35 208.43 40.26 27907.08 Average: 344.58 14.19 330.39 965.44 94639.73 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 29994512 31659996 2944708 8.94 76280 1893608 1447756 4.26 901848 1739908 245960 08:56:01 23895424 31030000 9043796 27.46 163716 7040428 6324516 18.61 1761120 6626700 21448 08:57:01 22339312 29717232 10599908 32.18 178432 7246836 8456044 24.88 3184616 6711176 2720 08:58:01 22490064 30158964 10449156 31.72 208516 7481580 6385340 18.79 2839040 6896528 236 Average: 24679828 30641548 8259392 25.07 156736 5915613 5653414 16.63 2171656 5493578 67591 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:55:01 ens3 410.13 277.77 1866.21 78.66 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 vethd917e5e 59.47 43.94 8.17 6.76 0.00 0.00 0.00 0.00 08:56:01 lo 13.60 13.60 1.23 1.23 0.00 0.00 0.00 0.00 08:56:01 veth5915045 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:56:01 veth2c639d0 43.54 59.57 6.74 8.18 0.00 0.00 0.00 0.00 08:57:01 lo 2.50 2.50 0.21 0.21 0.00 0.00 0.00 0.00 08:57:01 vethf5c6155 4.12 9.33 0.28 140.68 0.00 0.00 0.00 0.01 08:57:01 veth5915045 0.33 0.43 0.03 0.90 0.00 0.00 0.00 0.00 08:57:01 veth2c639d0 93.12 94.80 19.02 16.04 0.00 0.00 0.00 0.00 08:58:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:58:01 veth2c639d0 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 08:58:01 vethd6eb60d 4.40 6.23 0.74 0.88 0.00 0.00 0.00 0.00 08:58:01 ens3 1924.21 1129.13 43849.77 153.76 0.00 0.00 0.00 0.00 Average: lo 5.17 5.17 0.47 0.47 0.00 0.00 0.00 0.00 Average: veth2c639d0 34.20 38.71 6.44 6.06 0.00 0.00 0.00 0.00 Average: vethd6eb60d 1.10 1.56 0.18 0.22 0.00 0.00 0.00 0.00 Average: ens3 474.27 277.09 10939.73 37.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39950) 08/22/25 _x86_64_ (8 CPU) 08:53:34 LINUX RESTART (8 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 12.14 0.00 1.07 2.23 0.04 84.52 08:55:01 0 3.71 0.00 0.43 7.89 0.03 87.93 08:55:01 1 11.31 0.00 1.20 0.32 0.03 87.14 08:55:01 2 8.34 0.00 0.67 0.12 0.02 90.86 08:55:01 3 4.38 0.00 1.11 2.58 0.03 91.89 08:55:01 4 4.09 0.00 0.62 4.99 0.02 90.28 08:55:01 5 5.92 0.00 0.45 0.65 0.02 92.96 08:55:01 6 32.59 0.00 2.12 0.92 0.07 64.31 08:55:01 7 26.69 0.00 1.97 0.40 0.05 70.89 08:56:01 all 22.61 0.00 9.64 8.47 0.12 59.17 08:56:01 0 24.17 0.00 10.84 21.26 0.14 43.60 08:56:01 1 21.65 0.00 8.90 9.00 0.10 60.34 08:56:01 2 21.64 0.00 10.12 7.11 0.10 61.03 08:56:01 3 23.15 0.00 9.70 5.87 0.10 61.18 08:56:01 4 20.35 0.00 10.10 8.37 0.12 61.07 08:56:01 5 24.21 0.00 9.88 4.60 0.10 61.21 08:56:01 6 23.46 0.00 8.27 5.79 0.12 62.37 08:56:01 7 22.35 0.00 9.32 5.82 0.12 62.40 08:57:01 all 26.72 0.00 4.92 2.05 2.70 63.60 08:57:01 0 35.41 0.00 3.41 0.47 4.47 56.24 08:57:01 1 25.03 0.00 9.26 0.17 3.77 61.77 08:57:01 2 18.82 0.00 2.02 9.34 3.28 66.53 08:57:01 3 30.17 0.00 4.90 0.04 2.27 62.62 08:57:01 4 30.94 0.00 3.64 0.04 0.30 65.07 08:57:01 5 23.52 0.00 9.04 2.43 2.26 62.75 08:57:01 6 28.02 0.00 2.65 0.23 3.22 65.86 08:57:01 7 23.29 0.00 3.75 2.93 1.46 68.56 08:58:01 all 7.56 0.00 2.29 0.99 0.07 89.09 08:58:01 0 8.47 0.00 3.11 3.13 0.05 85.24 08:58:01 1 9.89 0.00 2.46 0.45 0.07 87.13 08:58:01 2 5.04 0.00 1.64 0.27 0.07 92.99 08:58:01 3 5.92 0.00 1.76 1.74 0.07 90.51 08:58:01 4 4.49 0.00 2.10 0.18 0.07 93.16 08:58:01 5 4.00 0.00 2.39 0.07 0.07 93.47 08:58:01 6 12.55 0.00 2.78 1.79 0.07 82.81 08:58:01 7 10.19 0.00 2.11 0.20 0.07 87.43 Average: all 17.04 0.00 4.44 3.44 0.69 74.39 Average: 0 17.57 0.00 4.42 8.23 1.12 68.67 Average: 1 16.92 0.00 5.43 2.48 0.98 74.19 Average: 2 13.44 0.00 3.59 4.20 0.87 77.91 Average: 3 15.44 0.00 4.30 2.60 0.58 77.09 Average: 4 13.99 0.00 4.12 3.59 0.12 78.18 Average: 5 14.36 0.00 5.42 1.92 0.62 77.68 Average: 6 24.11 0.00 3.96 2.20 0.84 68.90 Average: 7 20.51 0.00 4.27 2.28 0.38 72.55