---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3605 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: 2799.934 BogoMIPS: 5599.86 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 11G 145G 7% / 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 824 29097 0 2245 30914 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:a0:a4:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea0:a479/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d9:c1:9d 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-3605) 03/21/26 _x86_64_ (8 CPU) 03:11:54 LINUX RESTART (8 CPU) 03:12:01 tps rtps wtps bread/s bwrtn/s 03:13:02 365.99 73.84 292.15 5294.32 75422.23 03:14:01 161.01 16.70 144.31 384.69 46464.63 03:15:01 88.44 4.53 83.90 207.17 39909.08 Average: 205.38 31.77 173.61 1970.60 53972.43 03:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:02 30223496 31642728 2715724 8.24 54140 1686108 1504332 4.43 902660 1547052 79092 03:14:01 29444972 31208324 3494248 10.61 82540 1980564 2093672 6.16 1374924 1803632 72928 03:15:01 29813572 31674092 3125648 9.49 89892 2066092 1422744 4.19 934636 1870264 27132 Average: 29827347 31508381 3111873 9.45 75524 1910921 1673583 4.92 1070740 1740316 59717 03:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:02 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 03:13:02 ens3 328.90 237.49 1569.37 71.03 0.00 0.00 0.00 0.00 03:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:14:01 ens3 188.94 146.68 1448.72 31.37 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:15:01 ens3 44.59 33.46 247.10 11.34 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 187.47 139.17 1086.45 37.95 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-3605) 03/21/26 _x86_64_ (8 CPU) 03:11:54 LINUX RESTART (8 CPU) 03:12:01 CPU %user %nice %system %iowait %steal %idle 03:13:02 all 8.18 0.00 1.18 1.66 0.04 88.93 03:13:02 0 10.97 0.00 0.90 0.30 0.03 87.80 03:13:02 1 5.16 0.00 2.02 0.50 0.03 92.29 03:13:02 2 10.59 0.00 1.22 3.41 0.05 84.73 03:13:02 3 6.69 0.00 0.69 1.47 0.03 91.12 03:13:02 4 5.73 0.00 0.53 0.22 0.03 93.48 03:13:02 5 5.73 0.00 0.70 0.72 0.05 92.80 03:13:02 6 16.51 0.00 2.07 5.00 0.07 76.36 03:13:02 7 4.14 0.00 1.27 1.72 0.03 92.84 03:14:01 all 13.26 0.00 0.93 0.87 0.06 84.88 03:14:01 0 11.56 0.00 1.12 0.81 0.05 86.46 03:14:01 1 18.44 0.00 1.15 1.75 0.07 78.59 03:14:01 2 18.20 0.00 0.75 0.17 0.08 80.79 03:14:01 3 6.90 0.00 0.75 2.33 0.05 89.97 03:14:01 4 18.39 0.00 1.24 0.10 0.07 80.20 03:14:01 5 11.17 0.00 1.12 0.51 0.05 87.15 03:14:01 6 7.01 0.00 0.59 0.03 0.03 92.32 03:14:01 7 14.41 0.00 0.71 1.22 0.05 83.60 03:15:01 all 11.26 0.00 0.80 0.63 0.03 87.28 03:15:01 0 7.73 0.00 0.53 0.05 0.02 91.67 03:15:01 1 4.25 0.00 0.62 1.89 0.02 93.23 03:15:01 2 8.83 0.00 0.88 0.72 0.03 89.53 03:15:01 3 4.65 0.00 0.74 0.27 0.02 94.33 03:15:01 4 17.83 0.00 0.97 1.86 0.07 79.27 03:15:01 5 5.64 0.00 0.68 0.12 0.02 93.54 03:15:01 6 2.90 0.00 0.47 0.00 0.02 96.62 03:15:01 7 38.23 0.00 1.55 0.18 0.07 59.97 Average: all 10.89 0.00 0.97 1.05 0.04 87.04 Average: 0 10.08 0.00 0.85 0.39 0.03 88.65 Average: 1 9.23 0.00 1.26 1.38 0.04 88.09 Average: 2 12.51 0.00 0.95 1.44 0.06 85.04 Average: 3 6.07 0.00 0.72 1.35 0.03 91.82 Average: 4 13.96 0.00 0.91 0.73 0.06 84.35 Average: 5 7.49 0.00 0.83 0.45 0.04 91.19 Average: 6 8.81 0.00 1.05 1.68 0.04 88.42 Average: 7 18.95 0.00 1.18 1.04 0.05 78.77