---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21446 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 15G 141G 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 838 24606 0 6722 30872 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:e2:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe89:e261/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:4f:c7:71 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-21446) 04/08/24 _x86_64_ (8 CPU) 07:04:22 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 117.33 37.87 79.46 1737.82 24848.65 07:07:01 123.73 23.25 100.48 2786.74 29811.83 07:08:01 261.59 0.20 261.39 15.32 155776.82 07:09:01 222.60 12.80 209.80 806.83 35563.91 07:10:01 29.61 0.97 28.65 20.13 19950.27 Average: 150.98 15.02 135.97 1073.28 53199.61 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30105716 31686696 2833496 8.60 70252 1821388 1454708 4.28 886184 1657992 149948 07:07:01 28512468 31687712 4426744 13.44 103940 3338548 1416148 4.17 968004 3077448 1340152 07:08:01 25274792 31680664 7664420 23.27 146544 6366700 1445716 4.25 1016828 6102268 174640 07:09:01 22791244 29360704 10147968 30.81 155628 6504384 9331088 27.45 3519896 6004128 1680 07:10:01 23257372 29864108 9681840 29.39 156392 6542364 6758668 19.89 3083752 5990760 192 Average: 25988318 30855977 6950894 21.10 126551 4914677 4081266 12.01 1894933 4566519 333322 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 100.97 59.45 918.61 14.11 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 475.54 282.45 11747.61 25.36 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 br-89763b9c9937 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 7.60 7.60 0.76 0.76 0.00 0.00 0.00 0.00 07:08:01 ens3 999.08 508.24 33333.03 34.83 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 br-89763b9c9937 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 4.86 4.86 0.46 0.46 0.00 0.00 0.00 0.00 07:09:01 veth517e25a 39.16 33.46 7.94 31.77 0.00 0.00 0.00 0.00 07:09:01 veth52c0ef5 2.95 3.45 0.40 0.39 0.00 0.00 0.00 0.00 07:09:01 ens3 5.38 3.58 1.25 1.17 0.00 0.00 0.00 0.00 07:09:01 vethece03c2 26.91 25.11 11.56 16.27 0.00 0.00 0.00 0.00 07:10:01 veth517e25a 78.15 68.62 17.03 71.60 0.00 0.00 0.00 0.01 07:10:01 ens3 80.34 51.32 17.17 167.52 0.00 0.00 0.00 0.00 07:10:01 vethece03c2 51.67 43.53 12.73 45.35 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth517e25a 23.46 20.41 4.99 20.67 0.00 0.00 0.00 0.00 Average: ens3 332.32 181.04 9205.67 48.60 0.00 0.00 0.00 0.00 Average: vethece03c2 15.72 13.73 4.86 12.32 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-21446) 04/08/24 _x86_64_ (8 CPU) 07:04:22 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 10.64 0.00 0.85 2.32 0.04 86.16 07:06:01 0 9.75 0.00 0.75 0.37 0.07 89.07 07:06:01 1 25.09 0.00 1.34 1.49 0.05 72.04 07:06:01 2 18.52 0.00 1.32 1.55 0.03 78.58 07:06:01 3 9.23 0.00 0.65 0.22 0.02 89.89 07:06:01 4 7.24 0.00 0.68 4.62 0.02 87.44 07:06:01 5 2.64 0.00 0.63 9.34 0.02 87.37 07:06:01 6 8.08 0.00 0.74 0.56 0.05 90.56 07:06:01 7 4.55 0.00 0.72 0.48 0.02 94.23 07:07:01 all 11.74 0.00 2.19 2.53 0.04 83.49 07:07:01 0 6.42 0.00 2.69 1.00 0.03 89.84 07:07:01 1 17.08 0.00 2.63 1.79 0.07 78.43 07:07:01 2 20.01 0.00 2.37 0.50 0.03 77.08 07:07:01 3 6.18 0.00 1.79 0.28 0.03 91.70 07:07:01 4 15.16 0.00 1.84 0.75 0.03 82.21 07:07:01 5 3.16 0.00 1.85 10.88 0.03 84.08 07:07:01 6 7.66 0.00 1.84 4.19 0.07 86.25 07:07:01 7 18.28 0.00 2.53 0.87 0.05 78.26 07:08:01 all 11.13 0.00 5.10 7.75 0.06 75.96 07:08:01 0 10.96 0.00 5.96 17.75 0.05 65.28 07:08:01 1 7.46 0.00 6.61 1.26 0.05 84.62 07:08:01 2 10.70 0.00 5.03 7.06 0.07 77.14 07:08:01 3 13.10 0.00 4.06 2.74 0.05 80.05 07:08:01 4 11.09 0.00 5.11 0.02 0.05 83.73 07:08:01 5 9.78 0.00 4.05 2.03 0.09 84.06 07:08:01 6 14.66 0.00 4.08 0.19 0.05 81.02 07:08:01 7 11.28 0.00 5.85 31.17 0.09 51.62 07:09:01 all 28.28 0.00 3.55 1.19 0.09 66.89 07:09:01 0 28.55 0.00 3.67 0.30 0.08 67.40 07:09:01 1 32.81 0.00 4.14 1.64 0.08 61.32 07:09:01 2 25.41 0.00 3.44 2.17 0.08 68.90 07:09:01 3 29.95 0.00 3.73 0.54 0.08 65.70 07:09:01 4 31.40 0.00 3.54 0.87 0.08 64.11 07:09:01 5 24.44 0.00 3.16 0.87 0.08 71.44 07:09:01 6 24.39 0.00 3.21 0.44 0.08 71.89 07:09:01 7 29.33 0.00 3.52 2.70 0.08 64.38 07:10:01 all 6.50 0.00 0.85 0.97 0.05 91.64 07:10:01 0 7.33 0.00 0.87 0.03 0.07 91.70 07:10:01 1 6.28 0.00 0.64 0.70 0.07 92.32 07:10:01 2 6.89 0.00 0.85 0.03 0.05 92.18 07:10:01 3 7.02 0.00 1.10 0.03 0.03 91.81 07:10:01 4 7.95 0.00 1.05 0.02 0.05 90.94 07:10:01 5 6.27 0.00 0.77 0.02 0.05 92.89 07:10:01 6 5.04 0.00 0.75 0.02 0.07 94.12 07:10:01 7 5.22 0.00 0.77 6.90 0.07 87.04 Average: all 13.66 0.00 2.50 2.94 0.06 80.85 Average: 0 12.60 0.00 2.78 3.85 0.06 80.72 Average: 1 17.77 0.00 3.06 1.38 0.06 77.73 Average: 2 16.33 0.00 2.59 2.25 0.05 78.78 Average: 3 13.08 0.00 2.26 0.76 0.04 83.86 Average: 4 14.56 0.00 2.44 1.26 0.05 81.70 Average: 5 9.26 0.00 2.09 4.63 0.05 83.96 Average: 6 11.93 0.00 2.12 1.08 0.06 84.80 Average: 7 13.73 0.00 2.66 8.33 0.06 75.22