---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-987 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 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 863 28909 0 2394 30871 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:30:74:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe30:7467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:24:fc:1b 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-987) 01/17/26 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 19.36 0.00 19.36 0.00 23358.35 08:59:01 16.05 0.00 16.05 0.00 23133.21 09:00:01 18.68 3.13 15.55 134.51 23166.27 09:01:01 340.16 36.39 303.77 1018.23 32315.55 09:02:01 149.24 9.60 139.64 542.71 38650.89 09:03:01 45.04 2.20 42.84 101.58 22767.67 Average: 98.09 8.55 89.53 299.50 27231.88 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30635552 31878776 2303668 6.99 38672 1532432 1324944 3.90 634512 1414376 24 08:59:01 30635720 31879076 2303500 6.99 38760 1532440 1324944 3.90 635168 1414376 40 09:00:01 30527160 31779612 2412060 7.32 38892 1541324 1341140 3.95 736396 1421664 152 09:01:01 30034844 31706420 2904376 8.82 77568 1897816 1368028 4.03 850688 1747320 240412 09:02:01 27938968 29850328 5000252 15.18 92276 2111068 3401060 10.01 2767032 1897300 8904 09:03:01 29581932 31588144 3357288 10.19 95720 2201672 1482904 4.36 1063292 1960628 8908 Average: 29892363 31447059 3046857 9.25 63648 1802792 1707170 5.02 1114515 1642611 43073 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 1.23 0.12 0.11 0.22 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 0.90 0.15 0.10 0.16 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 70.09 36.39 108.02 16.11 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 ens3 147.58 102.88 1392.90 37.69 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 ens3 617.13 438.44 3099.30 130.29 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 4.97 4.97 0.46 0.46 0.00 0.00 0.00 0.00 09:03:01 ens3 121.86 92.12 89.51 35.44 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 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 159.79 111.68 781.63 36.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-987) 01/17/26 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.04 0.00 0.02 1.17 0.01 98.77 08:58:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:58:01 1 0.07 0.00 0.00 0.00 0.00 99.93 08:58:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:58:01 3 0.05 0.00 0.02 0.00 0.02 99.92 08:58:01 4 0.03 0.00 0.03 0.17 0.00 99.77 08:58:01 5 0.02 0.00 0.02 9.21 0.02 90.74 08:58:01 6 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 7 0.08 0.00 0.02 0.00 0.00 99.90 08:59:01 all 0.10 0.00 0.01 1.03 0.01 98.85 08:59:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 2 0.05 0.00 0.02 0.00 0.03 99.90 08:59:01 3 0.60 0.00 0.00 0.00 0.00 99.40 08:59:01 4 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 5 0.02 0.00 0.00 8.26 0.02 91.71 08:59:01 6 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 7 0.05 0.00 0.00 0.00 0.02 99.93 09:00:01 all 0.74 0.00 0.05 0.98 0.01 98.21 09:00:01 0 0.23 0.00 0.00 0.03 0.02 99.72 09:00:01 1 1.53 0.00 0.02 0.00 0.00 98.45 09:00:01 2 0.32 0.00 0.20 0.00 0.03 99.45 09:00:01 3 1.15 0.00 0.08 0.05 0.02 98.70 09:00:01 4 0.02 0.00 0.00 0.00 0.00 99.98 09:00:01 5 0.65 0.00 0.02 7.74 0.02 91.57 09:00:01 6 1.53 0.00 0.03 0.00 0.00 98.43 09:00:01 7 0.48 0.00 0.10 0.03 0.00 99.38 09:01:01 all 10.18 0.00 0.83 2.56 0.04 86.39 09:01:01 0 2.89 0.00 0.32 0.08 0.02 96.69 09:01:01 1 3.47 0.00 0.33 0.40 0.08 95.71 09:01:01 2 6.62 0.00 1.39 3.63 0.05 88.32 09:01:01 3 5.51 0.00 0.43 0.43 0.02 93.60 09:01:01 4 43.31 0.00 2.50 2.24 0.07 51.89 09:01:01 5 1.30 0.00 0.50 13.09 0.03 85.07 09:01:01 6 13.60 0.00 0.78 0.53 0.03 85.05 09:01:01 7 4.73 0.00 0.38 0.10 0.02 94.77 09:02:01 all 29.58 0.00 1.39 1.45 0.07 67.51 09:02:01 0 22.28 0.00 0.89 2.62 0.07 74.15 09:02:01 1 36.01 0.00 1.12 0.82 0.07 61.99 09:02:01 2 34.78 0.00 1.69 0.12 0.07 63.35 09:02:01 3 33.97 0.00 1.34 0.25 0.08 64.35 09:02:01 4 30.95 0.00 1.35 0.12 0.05 67.53 09:02:01 5 20.71 0.00 1.75 5.35 0.07 72.12 09:02:01 6 32.40 0.00 1.02 2.12 0.07 64.39 09:02:01 7 25.56 0.00 1.94 0.20 0.07 72.23 09:03:01 all 21.53 0.00 0.83 0.77 0.05 76.83 09:03:01 0 16.63 0.00 0.87 3.85 0.05 78.60 09:03:01 1 14.24 0.00 0.63 0.10 0.03 85.00 09:03:01 2 22.19 0.00 0.91 0.00 0.05 76.85 09:03:01 3 30.78 0.00 0.89 1.30 0.07 66.97 09:03:01 4 22.16 0.00 0.70 0.08 0.03 77.03 09:03:01 5 18.08 0.00 0.98 0.68 0.03 80.22 09:03:01 6 24.89 0.00 0.73 0.03 0.03 74.32 09:03:01 7 23.25 0.00 0.90 0.12 0.05 75.68 Average: all 10.35 0.00 0.52 1.33 0.03 87.77 Average: 0 6.99 0.00 0.35 1.10 0.03 91.53 Average: 1 9.21 0.00 0.35 0.22 0.03 90.19 Average: 2 10.65 0.00 0.70 0.62 0.04 87.98 Average: 3 12.00 0.00 0.46 0.34 0.03 87.16 Average: 4 16.07 0.00 0.76 0.43 0.03 82.71 Average: 5 6.79 0.00 0.55 7.39 0.03 85.24 Average: 6 12.08 0.00 0.43 0.45 0.02 87.02 Average: 7 9.01 0.00 0.56 0.08 0.03 90.33