---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1809 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 537 3438 0 4000 7140 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:ed:dd:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:feed:dd61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:e2:4d:a2 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:ffff:fee2:4da2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1809) 05/26/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 154.47 69.19 85.29 5589.07 39777.92 10:06:01 62.50 0.22 62.28 23.19 9689.70 10:07:01 103.52 36.08 67.44 2522.91 10482.52 10:08:01 71.59 10.23 61.36 1093.10 29215.06 10:09:01 96.20 2.02 94.18 54.79 57450.29 10:10:01 21.66 0.33 21.33 32.52 3614.13 Average: 84.99 19.68 65.31 1552.50 25037.37 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5912916 7434104 2254512 27.60 37136 1664224 972736 10.55 564284 1522400 63156 10:06:01 5601984 7388336 2565444 31.41 57612 1895144 1007336 10.93 626936 1741732 104472 10:07:01 5170904 7231104 2996524 36.69 67384 2148096 1140880 12.38 835500 1940248 6096 10:08:01 3711304 6704376 4456124 54.56 85884 3026816 1698280 18.43 1456904 2717280 30696 10:09:01 3579744 7356284 4587684 56.17 90872 3779492 1025644 11.13 1100880 3182676 63656 10:10:01 3571324 7357372 4596104 56.27 93444 3787264 1027464 11.15 1108152 3184216 10380 Average: 4591363 7245263 3576065 43.78 72055 2716839 1145390 12.43 948776 2381425 46409 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 359.37 202.42 1132.68 64.71 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 83.41 65.41 822.88 7.56 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:07:01 ens3 285.00 296.63 1768.35 53.79 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 veth88c7ab2 226.44 729.49 16.88 535.73 0.00 0.00 0.00 0.04 10:08:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 10:08:01 ens3 1109.15 539.75 5397.99 75.29 0.00 0.00 0.00 0.00 10:08:01 docker0 226.44 729.41 13.79 535.72 0.00 0.00 0.00 0.00 10:09:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 10:09:01 ens3 1820.15 784.12 1212.50 2595.97 0.00 0.00 0.00 0.00 10:09:01 docker0 444.34 1577.75 24.94 1159.96 0.00 0.00 0.00 0.00 10:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:10:01 ens3 14.51 13.31 11.89 7.16 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 611.91 316.93 1724.41 467.38 0.00 0.00 0.00 0.00 Average: docker0 111.79 384.51 6.45 282.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1809) 05/26/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 17.19 0.00 2.74 5.78 3.10 71.19 10:05:01 0 10.03 0.00 1.74 9.13 2.34 76.76 10:05:01 1 20.43 0.00 2.59 8.04 3.87 65.07 10:05:01 2 26.47 0.00 5.27 4.30 3.91 60.04 10:05:01 3 11.72 0.00 1.34 1.65 2.28 83.01 10:06:01 all 18.98 0.00 1.15 2.24 1.77 75.86 10:06:01 0 7.59 0.00 0.53 0.08 0.63 91.16 10:06:01 1 46.53 0.00 2.27 3.11 3.56 44.53 10:06:01 2 7.33 0.00 0.86 5.52 1.89 84.40 10:06:01 3 14.37 0.00 0.91 0.23 0.98 83.51 10:07:01 all 31.10 0.00 2.24 1.98 6.53 58.16 10:07:01 0 30.53 0.00 2.43 0.77 6.22 60.06 10:07:01 1 40.34 0.00 2.50 1.68 6.69 48.79 10:07:01 2 29.83 0.00 1.75 1.50 7.16 59.76 10:07:01 3 23.71 0.00 2.30 3.96 6.03 63.99 10:08:01 all 42.50 0.00 4.44 1.17 7.39 44.50 10:08:01 0 46.27 0.00 3.70 0.54 7.37 42.12 10:08:01 1 40.04 0.00 6.51 0.69 7.88 44.88 10:08:01 2 43.29 0.00 3.71 2.09 7.34 43.57 10:08:01 3 40.40 0.00 3.84 1.39 6.97 47.40 10:09:01 all 27.96 0.00 3.94 2.11 5.83 60.16 10:09:01 0 40.67 0.00 4.22 1.63 6.73 46.76 10:09:01 1 23.85 0.00 5.26 0.41 5.70 64.79 10:09:01 2 20.22 0.00 2.25 3.87 5.29 68.36 10:09:01 3 27.03 0.00 4.05 2.53 5.58 60.81 10:10:01 all 20.14 0.00 1.10 0.80 1.76 76.21 10:10:01 0 7.82 0.00 0.80 0.05 0.76 90.57 10:10:01 1 22.97 0.00 1.00 0.28 2.46 73.29 10:10:01 2 27.42 0.00 1.60 0.18 2.03 68.76 10:10:01 3 22.24 0.00 0.97 2.69 1.78 72.31 Average: all 26.35 0.00 2.60 2.35 4.41 64.29 Average: 0 23.94 0.00 2.24 2.03 4.03 67.76 Average: 1 32.36 0.00 3.35 2.37 5.03 56.89 Average: 2 25.78 0.00 2.57 2.91 4.62 64.13 Average: 3 23.29 0.00 2.24 2.08 3.96 68.43