---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33810 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 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 869 23190 0 8106 30842 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:26:6c:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe26:6c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:11:b9:41 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:d8ff:fe11:b941/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33810) 08/08/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 311.51 20.38 291.13 2317.61 195989.87 13:36:01 560.24 3.27 556.97 398.47 108281.69 13:37:01 142.46 0.20 142.26 32.66 16636.69 13:38:01 114.66 0.27 114.40 21.06 19387.84 13:39:01 62.77 1.20 61.57 86.79 1396.97 Average: 238.33 5.06 233.27 571.32 68338.61 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24176744 31575776 8762476 26.60 144916 7322756 2198952 6.47 1079472 7097912 2593972 13:36:01 22076840 29520572 10862380 32.98 165904 7342660 9200488 27.07 3369300 6807772 2604 13:37:01 21571028 29440136 11368192 34.51 187608 7702864 9429056 27.74 3514172 7115740 29652 13:38:01 21564820 29512576 11374400 34.53 203864 7757548 8549212 25.15 3490280 7146264 280 13:39:01 23685764 31525176 9253456 28.09 205388 7636184 1647948 4.85 1596356 6989964 34916 Average: 22615039 30314847 10324181 31.34 181536 7552402 6205131 18.26 2609916 7031530 532285 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1544.99 876.20 43543.56 70.98 0.00 0.00 0.00 0.00 13:35:01 lo 14.93 14.93 1.38 1.38 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth248d638 7.20 7.18 1.10 1.04 0.00 0.00 0.00 0.00 13:36:01 ens3 39.56 21.50 317.00 2.53 0.00 0.00 0.00 0.00 13:36:01 vethcf05ca4 152.29 175.09 28.13 27.11 0.00 0.00 0.00 0.00 13:36:01 vethccb253b 4.13 5.37 0.71 0.81 0.00 0.00 0.00 0.00 13:37:01 veth248d638 15.68 11.06 1.41 1.65 0.00 0.00 0.00 0.00 13:37:01 ens3 113.90 58.34 1937.53 4.60 0.00 0.00 0.00 0.00 13:37:01 vethcf05ca4 1.85 2.25 0.54 0.52 0.00 0.00 0.00 0.00 13:37:01 vethccb253b 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 veth248d638 15.11 10.53 7.69 3.66 0.00 0.00 0.00 0.00 13:38:01 ens3 48.98 39.33 328.76 5.09 0.00 0.00 0.00 0.00 13:38:01 vethcf05ca4 151.29 152.57 41.23 19.76 0.00 0.00 0.00 0.00 13:38:01 vethccb253b 0.35 0.63 0.04 0.06 0.00 0.00 0.00 0.00 13:39:01 ens3 58.29 39.09 66.32 14.12 0.00 0.00 0.00 0.00 13:39:01 lo 26.90 26.90 2.45 2.45 0.00 0.00 0.00 0.00 13:39:01 docker0 59.84 108.82 4.78 1412.84 0.00 0.00 0.00 0.00 Average: ens3 361.14 206.89 9238.63 19.46 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 11.97 21.76 0.96 282.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33810) 08/08/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.57 0.00 6.77 4.07 0.08 69.51 13:35:01 0 15.94 0.00 6.41 0.54 0.08 77.03 13:35:01 1 15.29 0.00 6.84 1.60 0.07 76.21 13:35:01 2 15.40 0.00 6.06 0.69 0.05 77.81 13:35:01 3 33.53 0.00 7.72 2.50 0.10 56.14 13:35:01 4 15.47 0.00 6.47 6.03 0.08 71.95 13:35:01 5 14.14 0.00 6.72 11.44 0.07 67.64 13:35:01 6 22.58 0.00 6.60 8.59 0.10 62.13 13:35:01 7 24.32 0.00 7.36 1.18 0.10 67.04 13:36:01 all 30.18 0.00 4.72 3.27 0.11 61.72 13:36:01 0 29.44 0.00 4.56 3.13 0.08 62.79 13:36:01 1 27.59 0.00 4.35 0.76 0.12 67.18 13:36:01 2 37.65 0.00 6.77 12.47 0.13 42.97 13:36:01 3 27.91 0.00 4.21 2.79 0.10 64.98 13:36:01 4 32.12 0.00 4.37 3.31 0.08 60.11 13:36:01 5 35.62 0.00 5.12 0.47 0.10 58.69 13:36:01 6 31.07 0.00 4.69 2.04 0.10 62.10 13:36:01 7 20.10 0.00 3.71 1.21 0.10 74.87 13:37:01 all 4.72 0.00 1.25 0.59 0.05 93.39 13:37:01 0 4.15 0.00 1.74 0.23 0.07 93.81 13:37:01 1 6.03 0.00 1.07 2.08 0.05 90.78 13:37:01 2 4.55 0.00 1.40 0.75 0.05 93.24 13:37:01 3 3.36 0.00 0.90 0.05 0.07 95.63 13:37:01 4 6.39 0.00 1.09 0.85 0.05 91.62 13:37:01 5 3.57 0.00 1.16 0.42 0.05 94.80 13:37:01 6 5.24 0.00 1.26 0.22 0.03 93.26 13:37:01 7 4.45 0.00 1.38 0.17 0.07 93.94 13:38:01 all 9.12 0.00 2.13 1.33 0.07 87.36 13:38:01 0 8.96 0.00 2.16 0.07 0.07 88.75 13:38:01 1 11.29 0.00 2.30 0.72 0.08 85.60 13:38:01 2 9.99 0.00 2.85 0.12 0.07 86.98 13:38:01 3 8.82 0.00 2.00 4.38 0.07 84.74 13:38:01 4 8.38 0.00 1.88 2.93 0.07 86.74 13:38:01 5 6.42 0.00 1.71 0.18 0.05 91.64 13:38:01 6 12.53 0.00 2.60 2.05 0.07 82.75 13:38:01 7 6.58 0.00 1.49 0.17 0.07 91.69 13:39:01 all 4.93 0.00 0.64 0.14 0.04 94.27 13:39:01 0 1.45 0.00 0.55 0.03 0.03 97.93 13:39:01 1 12.11 0.00 0.67 0.05 0.05 87.12 13:39:01 2 1.37 0.00 0.37 0.03 0.03 98.20 13:39:01 3 1.02 0.00 0.52 0.03 0.03 98.40 13:39:01 4 17.20 0.00 1.03 0.18 0.03 81.55 13:39:01 5 1.32 0.00 0.38 0.03 0.05 98.21 13:39:01 6 3.87 0.00 0.80 0.05 0.03 95.24 13:39:01 7 1.07 0.00 0.75 0.63 0.05 97.49 Average: all 13.68 0.00 3.09 1.87 0.07 81.29 Average: 0 11.96 0.00 3.08 0.80 0.07 84.10 Average: 1 14.45 0.00 3.04 1.04 0.07 81.39 Average: 2 13.76 0.00 3.48 2.80 0.07 79.89 Average: 3 14.87 0.00 3.06 1.95 0.07 80.06 Average: 4 15.91 0.00 2.97 2.66 0.06 78.41 Average: 5 12.18 0.00 3.01 2.50 0.06 82.24 Average: 6 15.02 0.00 3.18 2.58 0.07 79.16 Average: 7 11.28 0.00 2.93 0.67 0.08 85.04