---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-425 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 494 786 0 2663 3183 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:45:12:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe45:12ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:99:6a:44 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::42:78ff:fe99:6a44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-425) 12/13/23 _x86_64_ (4 CPU) 20:27:27 LINUX RESTART (4 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 87.14 35.54 51.59 1831.16 6808.33 20:30:01 89.30 34.44 54.86 2849.93 11461.42 20:31:01 10.60 0.02 10.58 0.13 478.05 20:32:01 36.37 8.78 27.59 740.43 3662.97 20:33:01 132.23 15.95 116.28 1097.22 50037.59 20:34:01 98.55 32.88 65.67 1548.81 15348.64 Average: 75.71 21.27 54.45 1344.50 14644.02 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 1610840 3342460 2427816 60.11 53332 1832004 854912 16.81 576844 1668836 159372 20:30:01 1235456 3186188 2803200 69.41 60744 2035332 1014212 19.94 783384 1819840 5620 20:31:01 1221724 3178344 2816932 69.75 61464 2039744 1018488 20.02 791876 1823416 1796 20:32:01 470076 2555480 3568580 88.36 64488 2161740 1615068 31.75 1469452 1886412 5420 20:33:01 565012 2764172 3473644 86.01 78272 2265512 1363364 26.80 1366664 1900900 348 20:34:01 877932 3312764 3160724 78.26 85480 2488520 905860 17.81 922932 2022156 55660 Average: 996840 3056568 3041816 75.32 67297 2137142 1128651 22.19 985192 1853593 38036 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:29:01 ens3 207.43 147.66 1117.37 41.78 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 20:30:01 ens3 112.70 106.80 552.35 24.36 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:31:01 ens3 57.71 82.40 71.41 13.15 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:32:01 ens3 279.98 311.66 1646.59 50.85 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 6.54 6.54 2.12 2.12 0.00 0.00 0.00 0.00 20:33:01 ens3 321.27 275.22 5453.03 38.91 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 20:34:01 lo 6.67 6.67 0.59 0.59 0.00 0.00 0.00 0.00 20:34:01 ens3 220.26 312.66 83.89 2044.57 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 199.94 206.10 1488.77 368.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-425) 12/13/23 _x86_64_ (4 CPU) 20:27:27 LINUX RESTART (4 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 20.74 0.00 1.46 2.28 0.05 75.47 20:29:01 0 23.80 0.00 1.72 1.37 0.05 73.06 20:29:01 1 5.59 0.00 0.88 6.49 0.02 87.03 20:29:01 2 32.38 0.00 1.86 0.99 0.07 64.71 20:29:01 3 21.30 0.00 1.37 0.25 0.05 77.03 20:30:01 all 15.13 0.00 1.02 1.79 0.05 82.01 20:30:01 0 18.11 0.00 1.27 1.62 0.05 78.95 20:30:01 1 9.79 0.00 0.60 2.71 0.03 86.87 20:30:01 2 6.18 0.00 0.45 1.06 0.05 92.26 20:30:01 3 26.39 0.00 1.74 1.77 0.05 70.06 20:31:01 all 4.24 0.00 0.19 0.06 0.03 95.48 20:31:01 0 5.79 0.00 0.44 0.02 0.02 93.74 20:31:01 1 2.87 0.00 0.12 0.27 0.03 96.71 20:31:01 2 8.27 0.00 0.18 0.00 0.03 91.51 20:31:01 3 0.03 0.00 0.02 0.00 0.03 99.92 20:32:01 all 22.10 0.00 0.80 0.45 0.04 76.60 20:32:01 0 23.13 0.00 1.14 0.45 0.05 75.23 20:32:01 1 23.48 0.00 0.30 0.35 0.05 75.82 20:32:01 2 21.30 0.00 0.74 0.77 0.05 77.15 20:32:01 3 20.51 0.00 1.04 0.23 0.03 78.19 20:33:01 all 27.47 0.00 3.33 2.27 0.05 66.88 20:33:01 0 17.79 0.00 2.86 1.62 0.05 77.68 20:33:01 1 32.33 0.00 3.32 1.99 0.05 62.31 20:33:01 2 31.85 0.00 3.37 1.54 0.05 63.18 20:33:01 3 28.04 0.00 3.78 3.93 0.07 64.19 20:34:01 all 20.40 0.00 1.87 2.27 0.05 75.41 20:34:01 0 38.73 0.00 2.96 4.60 0.05 53.66 20:34:01 1 12.27 0.00 1.46 0.75 0.05 85.47 20:34:01 2 10.12 0.00 1.46 1.29 0.03 87.09 20:34:01 3 20.44 0.00 1.61 2.39 0.07 75.49 Average: all 18.35 0.00 1.45 1.52 0.05 78.64 Average: 0 21.21 0.00 1.73 1.61 0.04 75.39 Average: 1 14.38 0.00 1.11 2.09 0.04 82.37 Average: 2 18.35 0.00 1.34 0.94 0.05 79.32 Average: 3 19.45 0.00 1.59 1.43 0.05 77.48