---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3269 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 3546 0 3918 7166 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:9a:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe42:9a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a8:9e:6d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3269) 06/13/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.82 69.23 84.59 5611.06 39635.40 06:08:01 53.29 0.24 53.05 25.62 7475.30 06:09:01 199.07 108.55 90.52 5465.09 19670.85 06:10:01 130.99 17.84 113.15 1147.22 34429.99 06:11:01 34.52 6.60 27.92 714.43 18160.08 06:12:01 36.49 26.15 10.35 1230.33 5389.77 06:13:01 51.82 3.63 48.18 162.21 2713.63 Average: 94.38 33.25 61.13 2055.71 18237.11 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5914796 7426976 2252632 27.58 35668 1658220 987812 10.72 569408 1516200 58248 06:08:01 5637852 7392216 2529576 30.97 54780 1868344 1007972 10.94 612776 1723724 141076 06:09:01 5038040 7420708 3129388 38.32 73020 2456604 1033452 11.21 828980 2061388 253324 06:10:01 3834416 7345152 4333012 53.05 107016 3475936 1425408 15.47 1311364 2693920 312920 06:11:01 3903540 7395272 4263888 52.21 118552 3436300 1260400 13.68 1489112 2438364 31572 06:12:01 3249716 6951284 4917712 60.21 124968 3636672 1360944 14.77 1981508 2595168 59296 06:13:01 3662048 7365228 4505380 55.16 126460 3639768 993696 10.78 1599144 2569996 25668 Average: 4462915 7328119 3704513 45.36 91495 2881692 1152812 12.51 1198899 2228394 126015 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:02 ens3 409.90 212.99 1118.02 64.04 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 76.62 58.61 838.50 6.72 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 252.82 187.90 785.57 18.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 264.93 236.69 1523.82 20.44 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.23 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 227.10 174.87 2631.87 17.12 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 21.49 19.63 14.55 19.97 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.25 127.44 987.81 20.95 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3269) 06/13/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.89 0.00 3.15 5.45 1.97 70.54 06:07:02 0 22.14 0.00 2.14 2.66 1.73 71.34 06:07:02 1 18.73 0.00 5.22 6.29 2.38 67.39 06:07:02 2 18.60 0.00 1.68 8.08 1.93 69.72 06:07:02 3 16.10 0.00 3.50 4.80 1.86 73.74 06:08:01 all 19.12 0.00 1.18 2.39 1.86 75.45 06:08:01 0 22.18 0.00 0.93 0.39 1.30 75.19 06:08:01 1 25.56 0.00 1.25 1.37 2.94 68.87 06:08:01 2 9.11 0.00 1.03 7.46 1.50 80.90 06:08:01 3 19.57 0.00 1.52 0.32 1.70 76.89 06:09:01 all 18.90 1.73 2.83 9.12 2.16 65.27 06:09:01 0 36.14 6.79 3.89 9.16 2.48 41.54 06:09:01 1 18.51 0.03 2.65 10.35 1.67 66.79 06:09:01 2 11.94 0.00 2.58 10.01 1.85 73.62 06:09:01 3 9.12 0.07 2.20 6.99 2.65 78.97 06:10:01 all 61.86 0.00 7.30 1.06 4.70 25.09 06:10:01 0 61.31 0.00 6.33 0.40 4.49 27.46 06:10:01 1 62.20 0.00 7.46 0.68 4.67 24.99 06:10:01 2 60.65 0.00 7.90 1.05 5.13 25.27 06:10:01 3 63.28 0.00 7.51 2.11 4.49 22.62 06:11:01 all 57.22 0.00 9.81 0.41 6.69 25.86 06:11:01 0 53.52 0.00 9.41 0.23 7.53 29.31 06:11:01 1 62.84 0.00 10.98 0.23 6.07 19.88 06:11:01 2 52.69 0.00 8.59 0.60 7.31 30.81 06:11:01 3 59.83 0.00 10.23 0.60 5.87 23.47 06:12:01 all 32.78 0.00 3.38 1.07 4.41 58.36 06:12:01 0 30.17 0.00 2.96 1.68 4.20 60.99 06:12:01 1 38.15 0.00 3.20 0.68 4.18 53.79 06:12:01 2 33.33 0.00 4.24 1.62 4.90 55.91 06:12:01 3 29.47 0.00 3.15 0.30 4.36 62.72 06:13:01 all 23.26 0.00 1.26 1.74 1.75 71.99 06:13:01 0 10.00 0.00 0.73 2.39 1.00 85.87 06:13:01 1 20.14 0.00 1.60 1.85 2.02 74.39 06:13:01 2 9.09 0.00 0.70 0.12 1.31 88.79 06:13:01 3 53.81 0.00 2.02 2.60 2.69 38.88 Average: all 33.17 0.25 4.13 3.03 3.37 56.05 Average: 0 33.67 0.97 3.78 2.42 3.25 55.91 Average: 1 35.18 0.00 4.63 3.06 3.42 53.71 Average: 2 27.94 0.00 3.82 4.12 3.42 60.70 Average: 3 35.89 0.01 4.31 2.54 3.38 53.88