---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1001 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 13G 7.2G 63% / 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 487 645 0 2811 3174 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:15:a1:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe15:a15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:b2:89:ac 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1001) 11/28/23 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 135.29 75.17 60.12 6051.26 40587.92 09:24:01 146.41 12.87 133.54 1439.97 57319.24 09:25:01 270.52 73.97 196.55 10686.22 69320.58 09:26:01 54.89 13.76 41.13 899.85 7695.78 09:27:01 45.36 29.41 15.95 477.52 6472.25 09:28:01 87.44 0.97 86.47 34.13 27696.72 09:29:01 179.59 26.20 153.39 1395.37 15473.82 Average: 131.32 33.24 98.08 3001.36 32022.49 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 1664156 3264212 2374508 58.79 39092 1722560 930048 18.28 652380 1554760 91160 09:24:01 104848 3288564 3933816 97.40 73204 3211360 1145700 22.52 651748 3009316 246024 09:25:01 412040 3257456 3626624 89.80 115044 2809052 1094152 21.51 716800 2611416 1056 09:26:01 1215656 3295848 2823008 69.90 122808 2049424 1059152 20.82 788268 1744796 109296 09:27:01 389340 2549132 3649324 90.36 123032 2124224 1840672 36.18 1565720 1789196 56400 09:28:01 894508 3232556 3144156 77.85 134548 2312456 1135144 22.31 867748 2004672 47776 09:29:01 668900 3217768 3369764 83.44 142564 2506804 993380 19.53 934184 2161596 44512 Average: 764207 3157934 3274457 81.08 107185 2390840 1171178 23.02 882407 2125107 85175 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:02 ens3 354.89 224.81 1394.41 60.62 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 09:24:01 ens3 470.16 379.98 12208.33 30.29 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 09:25:01 ens3 115.40 83.34 364.63 8.83 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:26:01 ens3 315.33 213.91 1770.25 23.16 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 16.85 14.61 3.74 11.39 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 230.98 158.42 1045.31 12.93 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 12.46 12.46 1.10 1.10 0.00 0.00 0.00 0.00 09:29:01 ens3 178.55 294.75 39.73 1969.34 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 Average: lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 239.78 195.26 2381.08 302.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1001) 11/28/23 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 17.32 0.00 2.21 4.12 0.05 76.29 09:23:02 0 18.61 0.00 3.29 2.15 0.05 75.90 09:23:02 1 6.73 0.00 1.24 6.00 0.03 86.00 09:23:02 2 9.80 0.00 1.64 2.88 0.05 85.63 09:23:02 3 34.15 0.00 2.66 5.45 0.08 57.66 09:24:01 all 22.25 0.00 3.86 2.56 0.06 71.27 09:24:01 0 36.31 0.00 4.59 1.15 0.05 57.90 09:24:01 1 14.33 0.00 3.16 6.09 0.05 76.37 09:24:01 2 21.88 0.00 3.51 0.09 0.05 74.47 09:24:01 3 16.50 0.00 4.18 2.92 0.07 76.33 09:25:01 all 18.17 0.00 6.14 5.37 0.08 70.24 09:25:01 0 10.67 0.00 6.06 6.84 0.08 76.34 09:25:01 1 20.62 0.00 5.98 4.15 0.07 69.18 09:25:01 2 17.08 0.00 5.96 6.52 0.10 70.33 09:25:01 3 24.27 0.00 6.58 3.97 0.08 65.09 09:26:01 all 42.45 0.00 4.88 0.98 0.08 51.60 09:26:01 0 40.85 0.00 5.47 1.24 0.08 52.36 09:26:01 1 49.87 0.00 5.08 0.40 0.08 44.56 09:26:01 2 40.02 0.00 4.54 1.98 0.07 53.39 09:26:01 3 39.04 0.00 4.45 0.33 0.07 56.11 09:27:01 all 21.82 0.00 2.73 0.73 0.05 74.68 09:27:01 0 18.41 0.00 2.73 2.42 0.05 76.39 09:27:01 1 13.82 0.00 3.23 0.12 0.03 82.80 09:27:01 2 13.63 0.00 2.03 0.27 0.03 84.04 09:27:01 3 41.46 0.00 2.89 0.08 0.08 55.49 09:28:01 all 18.12 0.00 2.78 2.06 0.05 76.99 09:28:01 0 6.56 0.00 2.79 4.08 0.03 86.54 09:28:01 1 11.80 0.00 2.70 0.50 0.03 84.97 09:28:01 2 44.45 0.00 3.25 1.73 0.08 50.49 09:28:01 3 9.77 0.00 2.38 1.92 0.05 85.88 09:29:01 all 20.29 0.00 2.87 3.31 0.07 73.46 09:29:01 0 20.19 0.00 3.23 1.28 0.07 75.24 09:29:01 1 26.03 0.00 2.25 1.56 0.08 70.08 09:29:01 2 22.93 0.00 2.96 7.89 0.07 66.15 09:29:01 3 12.02 0.00 3.04 2.53 0.03 82.37 Average: all 22.93 0.00 3.64 2.73 0.06 70.64 Average: 0 21.62 0.00 4.02 2.74 0.06 71.56 Average: 1 20.49 0.00 3.38 2.68 0.06 73.39 Average: 2 24.27 0.00 3.41 3.05 0.06 69.20 Average: 3 25.35 0.00 3.73 2.45 0.07 68.40