---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14496 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 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 797 27536 0 3833 30916 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:bd:05:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:febd:5f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:6c:e0:ff 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::42:19ff:fe6c:e0ff/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-14496) 01/23/24 _x86_64_ (8 CPU) 07:50:41 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 146.73 71.60 75.13 4619.69 58158.12 07:53:01 112.66 6.93 105.73 1319.52 31690.21 07:54:01 38.65 1.98 36.67 331.22 37973.34 07:55:01 92.23 0.13 92.10 11.20 70165.91 07:56:01 56.94 1.12 55.82 75.32 29912.88 Average: 89.45 16.35 73.09 1271.59 45579.29 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 30095444 31684384 2843776 8.63 64316 1836544 1507116 4.43 919408 1635576 189804 07:53:01 29613332 31737268 3325888 10.10 80616 2336540 1499680 4.41 889712 2093696 278028 07:54:01 28158276 30818832 4780944 14.51 85388 2858540 2417924 7.11 2101284 2321264 31220 07:55:01 28382672 31697644 4556548 13.83 111332 3474564 1664112 4.90 991512 3187416 118056 07:56:01 28140360 31617228 4798860 14.57 116208 3627836 1537932 4.52 1147764 3267192 49876 Average: 28878017 31511071 4061203 12.33 91572 2826805 1725353 5.08 1209936 2501029 133397 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 347.68 249.41 1434.64 61.78 0.00 0.00 0.00 0.00 07:52:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 168.55 92.17 3482.81 12.11 0.00 0.00 0.00 0.00 07:53:01 lo 3.46 3.46 0.35 0.35 0.00 0.00 0.00 0.00 07:54:01 docker0 93.55 152.77 7.03 2426.82 0.00 0.00 0.00 0.00 07:54:01 ens3 158.80 98.85 2428.07 9.60 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 veth4256012 93.55 152.92 8.31 2426.83 0.00 0.00 0.00 0.20 07:55:01 docker0 88.70 124.50 9.46 1175.42 0.00 0.00 0.00 0.00 07:55:01 ens3 175.19 116.50 2215.07 14.05 0.00 0.00 0.00 0.00 07:55:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 117.20 141.19 73.07 935.46 0.00 0.00 0.00 0.00 07:56:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 36.45 55.45 3.30 720.38 0.00 0.00 0.00 0.00 Average: ens3 193.49 139.63 1926.87 206.56 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14496) 01/23/24 _x86_64_ (8 CPU) 07:50:41 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 9.68 0.00 1.18 5.93 0.04 83.17 07:52:01 0 3.09 0.00 0.58 1.78 0.02 94.53 07:52:01 1 13.45 0.00 1.32 1.15 0.05 84.04 07:52:01 2 6.20 0.00 1.90 4.47 0.02 87.41 07:52:01 3 3.92 0.00 0.87 5.24 0.05 89.91 07:52:01 4 7.05 0.00 1.31 23.18 0.05 68.42 07:52:01 5 8.10 0.00 1.29 9.49 0.03 81.09 07:52:01 6 20.57 0.00 0.85 1.49 0.07 77.03 07:52:01 7 15.06 0.00 1.39 0.70 0.05 82.80 07:53:01 all 8.48 0.00 1.42 5.47 0.05 84.59 07:53:01 0 10.42 0.00 1.93 1.11 0.07 86.47 07:53:01 1 8.52 0.00 1.39 1.69 0.05 88.34 07:53:01 2 3.92 0.00 1.14 0.00 0.03 94.91 07:53:01 3 2.13 0.00 0.75 0.10 0.07 96.95 07:53:01 4 2.77 0.00 1.07 8.46 0.03 87.67 07:53:01 5 6.30 0.00 1.16 24.72 0.03 67.79 07:53:01 6 4.77 0.00 1.33 5.91 0.03 87.97 07:53:01 7 29.09 0.00 2.51 1.72 0.08 66.60 07:54:01 all 25.74 0.00 1.28 7.18 0.09 65.71 07:54:01 0 32.58 0.00 1.26 4.07 0.08 62.01 07:54:01 1 16.94 0.00 0.53 0.31 0.14 82.09 07:54:01 2 25.83 0.00 1.25 0.02 0.05 72.84 07:54:01 3 34.38 0.00 1.64 0.89 0.12 62.97 07:54:01 4 26.23 0.00 1.05 0.00 0.07 72.65 07:54:01 5 26.69 0.00 1.04 40.06 0.09 32.12 07:54:01 6 14.25 0.00 0.78 1.11 0.09 83.78 07:54:01 7 28.98 0.00 2.64 11.07 0.12 57.20 07:55:01 all 17.81 0.00 1.96 5.98 0.08 74.17 07:55:01 0 16.77 0.00 1.27 0.80 0.08 81.07 07:55:01 1 25.19 0.00 2.84 1.77 0.14 70.07 07:55:01 2 12.98 0.00 0.91 0.37 0.05 85.69 07:55:01 3 27.38 0.00 1.98 0.63 0.05 69.96 07:55:01 4 14.95 0.00 3.75 6.85 0.12 74.33 07:55:01 5 13.66 0.00 1.99 34.67 0.07 49.61 07:55:01 6 12.06 0.00 1.33 0.72 0.07 85.83 07:55:01 7 19.52 0.00 1.71 2.08 0.07 76.62 07:56:01 all 9.49 0.00 0.74 3.22 0.03 86.52 07:56:01 0 3.53 0.00 0.70 1.57 0.02 94.19 07:56:01 1 30.14 0.00 1.16 0.75 0.05 67.90 07:56:01 2 14.49 0.00 0.75 1.89 0.05 82.82 07:56:01 3 10.88 0.00 1.02 0.62 0.03 87.45 07:56:01 4 4.79 0.00 0.53 0.28 0.02 94.38 07:56:01 5 1.74 0.00 0.57 19.00 0.03 78.66 07:56:01 6 7.65 0.00 0.65 0.85 0.05 90.80 07:56:01 7 2.81 0.00 0.50 0.82 0.02 95.86 Average: all 14.20 0.00 1.31 5.55 0.06 78.87 Average: 0 13.25 0.00 1.15 1.86 0.05 83.69 Average: 1 18.83 0.00 1.44 1.13 0.08 78.51 Average: 2 12.65 0.00 1.19 1.36 0.04 84.76 Average: 3 15.64 0.00 1.25 1.50 0.06 81.55 Average: 4 11.11 0.00 1.54 7.77 0.06 79.52 Average: 5 11.25 0.00 1.21 25.52 0.05 61.97 Average: 6 11.85 0.00 0.99 2.02 0.06 85.08 Average: 7 19.06 0.00 1.75 3.26 0.07 75.87