---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27974 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 12G 144G 8% / 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 835 27599 0 3732 30876 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:20:c9:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe20:c9aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:c8:68:bf 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:a8ff:fec8:68bf/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-27974) 08/01/24 _x86_64_ (8 CPU) 06:37:46 LINUX RESTART (8 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:02 339.25 74.16 265.09 5307.56 86488.10 06:40:01 188.90 22.49 166.41 2642.13 86335.20 06:41:01 264.51 0.65 263.86 5.20 58086.45 06:42:01 791.35 0.12 791.24 18.13 57727.42 Average: 396.88 24.36 372.52 1990.60 72099.99 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 30215852 31663956 2723368 8.27 56056 1710880 1445012 4.25 889136 1562220 99748 06:40:01 29432604 31609740 3506616 10.65 83680 2386440 1671044 4.92 1042820 2126848 39828 06:41:01 28554620 31689212 4384600 13.31 155536 3148824 1538732 4.53 1048708 2846756 500960 06:42:01 27256244 30548920 5682976 17.25 229936 3191692 2033548 5.98 2288964 2835368 33704 Average: 28864830 31377957 4074390 12.37 131302 2609459 1672084 4.92 1317407 2342798 168560 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:39:02 ens3 322.38 234.27 1555.76 73.90 0.00 0.00 0.00 0.00 06:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 06:40:01 ens3 224.35 110.17 3804.46 13.55 0.00 0.00 0.00 0.00 06:40:01 veth28adb0c 23.03 37.42 1.79 204.62 0.00 0.00 0.00 0.02 06:40:01 docker0 67.43 154.72 3.87 2840.16 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 335.09 181.34 2233.26 33.92 0.00 0.00 0.00 0.00 06:41:01 docker0 178.92 331.29 30.64 2232.68 0.00 0.00 0.00 0.00 06:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:42:01 vethc15ce38 7.50 18.56 0.50 443.18 0.00 0.00 0.00 0.04 06:42:01 ens3 20.51 9.73 443.65 1.04 0.00 0.00 0.00 0.00 06:42:01 docker0 7.50 18.41 0.40 443.17 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: vethc15ce38 1.88 4.66 0.13 111.27 0.00 0.00 0.00 0.01 Average: ens3 225.58 133.97 2001.69 30.68 0.00 0.00 0.00 0.00 Average: docker0 63.44 125.98 8.75 1372.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27974) 08/01/24 _x86_64_ (8 CPU) 06:37:46 LINUX RESTART (8 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 8.19 0.00 1.22 8.26 0.04 82.28 06:39:02 0 4.88 0.00 2.04 0.40 0.03 92.65 06:39:02 1 4.97 0.00 0.94 16.13 0.03 77.93 06:39:02 2 9.07 0.00 0.63 0.55 0.03 89.72 06:39:02 3 9.19 0.00 1.16 1.46 0.03 88.16 06:39:02 4 10.32 0.00 1.80 6.68 0.05 81.15 06:39:02 5 1.46 0.00 0.84 37.95 0.03 59.73 06:39:02 6 18.90 0.00 1.67 2.16 0.05 77.22 06:39:02 7 6.70 0.00 0.70 0.82 0.05 91.73 06:40:01 all 7.82 0.00 1.45 5.25 0.03 85.45 06:40:01 0 6.06 0.00 0.95 1.34 0.02 91.63 06:40:01 1 2.10 0.00 0.89 0.12 0.02 96.88 06:40:01 2 1.15 0.00 0.73 0.53 0.02 97.57 06:40:01 3 20.66 0.00 2.40 1.77 0.05 75.12 06:40:01 4 10.03 0.00 1.79 0.95 0.03 87.20 06:40:01 5 4.46 0.00 1.19 21.87 0.03 72.45 06:40:01 6 16.07 0.00 2.35 1.74 0.05 79.79 06:40:01 7 2.08 0.00 1.31 13.76 0.05 82.80 06:41:01 all 10.42 0.00 2.25 5.12 0.06 82.16 06:41:01 0 14.57 0.00 2.51 0.77 0.08 82.07 06:41:01 1 25.03 0.00 2.61 0.84 0.07 71.46 06:41:01 2 6.72 0.00 2.07 7.97 0.03 83.20 06:41:01 3 2.19 0.00 3.21 2.11 0.07 92.43 06:41:01 4 8.41 0.00 1.73 0.49 0.07 89.31 06:41:01 5 7.79 0.00 2.23 5.42 0.08 84.47 06:41:01 6 13.52 0.00 3.00 0.74 0.07 82.68 06:41:01 7 5.08 0.00 0.58 22.52 0.03 71.78 06:42:01 all 18.06 0.00 3.93 2.44 0.06 75.50 06:42:01 0 18.78 0.00 3.56 0.00 0.05 77.61 06:42:01 1 16.71 0.00 3.17 0.22 0.03 79.87 06:42:01 2 32.18 0.00 3.92 2.90 0.07 60.93 06:42:01 3 10.93 0.00 3.20 0.05 0.05 85.77 06:42:01 4 17.57 0.00 5.08 0.44 0.05 76.86 06:42:01 5 19.90 0.00 5.86 15.39 0.08 58.76 06:42:01 6 19.13 0.00 3.58 0.20 0.07 77.02 06:42:01 7 9.30 0.00 3.05 0.45 0.05 87.15 Average: all 11.13 0.00 2.21 5.27 0.05 81.34 Average: 0 11.08 0.00 2.27 0.63 0.05 85.98 Average: 1 12.24 0.00 1.90 4.35 0.04 81.47 Average: 2 12.30 0.00 1.84 3.00 0.04 82.82 Average: 3 10.72 0.00 2.49 1.34 0.05 85.40 Average: 4 11.59 0.00 2.60 2.14 0.05 83.62 Average: 5 8.39 0.00 2.53 20.17 0.06 68.85 Average: 6 16.91 0.00 2.65 1.21 0.06 79.17 Average: 7 5.80 0.00 1.41 9.38 0.05 83.36